FMS Defensive Cybersecurity Engineer, Mid Booz Allen Hamilton IncFMS Defensive Cybersecurity Engineer, MidSan Diego, CA$69,300–$158,000 / yearTechnical Advisory for Procurement: Conduct deep-dive evaluations of cyber solutions to ensure partners acquire battle-ready, DoD-compatible technology that fits their specific operational requirements and workforce maturity level. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Senior Cybersecurity Engineer G2 OpsSenior Cybersecurity EngineerSan Diego, CaliforniaIn this role, you’ll provide strategic cybersecurity support to senior program and cybersecurity stakeholders within NAVWAR 5.0 and PMW 770 while helping strengthen the cybersecurity posture of mission-critical communications systems. Bachelor’s degree in Cybersecurity, Computer Engineering, Electrical Engineering, Electronics Engineering, Mathematics with a computer science concentration, or an equivalent technical discipline.
Lead Operational Technology (OT) Cybersecurity Engineer Mitre CorpLead Operational Technology (OT) Cybersecurity EngineerCA$158,800–$198,500 / yearWe are looking for candidates with both a breadth of cyber experience and a depth of knowledge in one or more areas listed below for direct application to our sponsors problems: • Working directly with government and critical infrastructure operators to develop requirements for new cyber protection technologies, perform applied research and development activities, develop operational pilots, and assist in transition to operational use. Familiarity with relevant technologies, such as Operational Technology (OT) Protocols (Modbus, DNP3, ProfiNET, etc.) and related protocols (BACnet, CAN, MIL-STD-1553, etc.) as well as development with OT related tools (ladder logic, IEC 61131, PAC Machine Edition, TIA Portal, etc.) and knowledge of security unique to OT and cyber-physical systems.
Cybersecurity Engineer Accenture Federal ServicesCybersecurity EngineerSan Diego, CAThe pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is: $84,900—$160,100 USD What We Believe As a company wholly dedicated to serving the US federal government, we bring together the best talent to help reinvent how federal agencies operate and deliver greater value for their mission and the American people. As required by local law, Accenture Federal Services provides reasonable ranges of compensation for hired roles based on labor costs in the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland .
Cybersecurity Engineer I SaalexCybersecurity Engineer ISan Diego, CA$85,000–$145,000Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test Range Operations and Management, Engineering and Logistics Services, Data Analytics and Business Intelligence Services and Information Technology Services. Founded in 1999 by Travis Mack, Saalex Solutions is a Service Disabled Veteran-Owned and Operated business with prime and subcontract expertise serving the Navy, Army, Air Force, NASA, corporate clients, and local governments.
Cybersecurity Engineer II SaalexCybersecurity Engineer IISan Diego, CA$95,000–$160,000Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test Range Operations and Management, Engineering and Logistics Services, Data Analytics and Business Intelligence Services and Information Technology Services. Founded in 1999 by Travis Mack, Saalex Solutions is a Service Disabled Veteran-Owned and Operated business with prime and subcontract expertise serving the Navy, Army, Air Force, NASA, corporate clients, and local governments.
Cybersecurity Engineer III SaalexCybersecurity Engineer IIISan Diego, CA$135,000–$180,000Saalex Corp., is an Engineering and Information Technology Services company with a focus on Test Range Operations and Management, Engineering and Logistics Services, Data Analytics and Business Intelligence Services and Information Technology Services. Founded in 1999 by Travis Mack, Saalex Solutions is a Service Disabled Veteran-Owned and Operated business with prime and subcontract expertise serving the Navy, Army, Air Force, NASA, corporate clients, and local governments.
Cybersecurity Engineer and Risk Analyst Booz Allen Hamilton IncCybersecurity Engineer and Risk AnalystSan Diego, CA$61,900–$141,000 / yearExperience with network engineering functions, including Windows, Linux, and virtual operating systems, security tools, platforms, and technologies, including network and web application firewalls, web proxy, intrusion prevention systems, vulnerability scanners, and penetration tools. Ability to devise and execute client deliverables, work independently, identify problems and devise analysis and solutions, communicate results to both technical and non-technical audiences, and lead the accomplishments of client tasks from inception to completion.
Senior Staff Cybersecurity Engineer, Platform Security (R5219) Shield AI IncSenior Staff Cybersecurity Engineer, Platform Security (R5219)San Diego, CA$160,000–$240,000 / yearAs one of the most senior engineers on the team, you'll help shape and drive the technical direction for how secure-by-default works at Shield AI - partnering closely with a hands-on engineering lead - and raise the bar for everyone building on top of it. Engineer guardrails as code - policy-as-code (OPA/Conftest), admission controllers, cloud guardrails (SCPs / org policy), and pre-commit and CI checks - so the insecure path is blocked or flagged automatically.
Intermediate Cybersecurity Automation & Assessment Engineer Mitre CorpIntermediate Cybersecurity Automation & Assessment EngineerSan Diego, CA$103,600–$129,500 / yearThe Security Automation and Cyber Assessments department within the Cyber Solutions Innovation Center is seeking an Intermediate level Cybersecurity Automation & Assessment Engineer to lead the department's contributions across our portfolios. Basic Qualifications: Bachelor's degree in Cybersecurity, Information Technology, Computer Science, Engineering, or a related technical field with 2-5 years of relevant experience, or equivalent combination of education and experience.
Staff Systems Engineer - Cybersecurity Project Lead Northrop Grumman CorpStaff Systems Engineer - Cybersecurity Project LeadSan Diego, CA$177,000–$265,600 / yearMust have a Bachelors of Science degree in a STEM (Science, Technology, Engineering, Math) field and at least 12 years of relevant military / professional experience, OR a Master of Science Degree in a STEM field and at least 10 years of relevant military / professional experience, OR a PhD and at least 8 years of relevant military / professional experience. Northrop Grumman Aeronautics Systems is seeking a Staff Systems Engineer - Cybersecurity Project Lead to join our team of qualified, diverse individuals in our Systems Engineering organization in San Diego, CA.
Cybersecurity Engineer III DirectViz Solutions, LLCCybersecurity Engineer IIISan Diego, CAFull timeApply Cybersecurity best practices for various IA-enabled appliances including Firewalls, Intrusion Detection Systems (IDS), Intrusion Prevention Systems (IPS), Switches/Routers, Cross Domain Solutions (CDS), EMASS, and Endpoint Security Solutions (ESS). We are seeking a skilled and experienced Cybersecurity Engineer III to provide critical Cybersecurity (CS) engineering support across various systems, ensuring the security, integrity, and compliance of complex Department of Defense systems.
Cybersecurity Forward Deployed Engineer - FDE Senior Manager Accenture PlcCybersecurity Forward Deployed Engineer - FDE Senior ManagerSan Diego, CADeliver hands-on security engineering using agentic coding tools as the primary build environment: build AI-powered detection systems, automated threat response tooling, security assessment frameworks, and governance automation using Claude Code, Cursor, or GitHub Copilot in daily delivery practice. Lead AI security architecture and threat modeling for production agentic deployments across complex multi-stakeholder client environments-LLM systems, multi-agent pipelines, RAG architectures, and MLOps infrastructure-owning the full security design from assessment through hardened deployment.
Cybersecurity Forward Deployed Engineer - FDE - Manager Accenture PlcCybersecurity Forward Deployed Engineer - FDE - ManagerSan Diego, CADeliver hands-on security engineering using agentic coding tools as the primary build environment: build AI-powered detection systems, automated threat response tooling, security assessment frameworks, and governance automation using Claude Code, Cursor, or GitHub Copilot in daily delivery practice. Lead AI security architecture and threat modeling for production agentic deployments across complex multi-stakeholder client environments-LLM systems, multi-agent pipelines, RAG architectures, and MLOps infrastructure-owning the full security design from assessment through hardened deployment.
Cybersecurity Systems Engineer Navy Mission - JobID-0017 Innovative Defense TechnologiesCybersecurity Systems Engineer Navy Mission - JobID-0017San Diego, Suite 200, California$135,000–$230,000 / yearThe Cybersecurity Systems Engineer – Navy Mission Systems will lead and support cybersecurity accreditation activities for mission-critical Department of War systems, including Authority to Operate (ATO) efforts, Risk Management Framework (RMF) implementation, vulnerability management, continuous monitoring, and security engineering activities supporting U.S. Navy programs. About The Role: Innovative Defense Technologies (IDT), provider of cutting-edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking a Cybersecurity Systems Engineer Navy Mission to be part of our Advanced Capabilities team and based out of our San Diego, CA location.
Business Development ~ Cyber-Security ~100% Remote ~ San Diego US HealthCare CareersBusiness Development ~ Cyber-Security ~100% Remote ~ San DiegoSan Diego, CaliforniaRemote3-5 years’ experience calling on Enterprise Accounts • Results oriented, Self-Starting, and highly motivated • Strong verbal and written communications skills • Ability to work in a team environment • MS Office Tools • SFDC, Salesloft, Outreach.io, Zoominfo, Discoverorg, and LinkedIn Gretchen Sheppard ~ US HealthCare Careers ~ gretchen@ushealthcarecareers.biz ~ 408-686-9450 National technology company seeking a Business Development Representative that has cyber-security software sales experience or software product experience and understands Technology, IT, Computer Networking and Cyber-security.
Cybersecurity Analyst / Information Systems Security Officer (ISSO) LyntrisCybersecurity Analyst / Information Systems Security Officer (ISSO)San Diego, CaliforniaWe are seeking a Cybersecurity Analyst / Information Systems Security Officer (ISSO) to support cybersecurity, Risk Management Framework (RMF), and Assessment & Authorization (A&A) activities across multiple Department of the Navy (DON) systems and programs. This role will work closely with program managers, engineers, developers, Information System Security Managers (ISSMs), and government stakeholders to ensure systems achieve and maintain cybersecurity compliance throughout the system lifecycle.
Cybersecurity Threat and Exploitation Analyst Booz Allen Hamilton IncCybersecurity Threat and Exploitation AnalystSan Diego, CA$86,900–$198,000 / yearExperience with network engineering functions, including Windows, Linux, and virtual operating systems, security tools, platforms, and technologies, including network and web application firewalls, web proxy, intrusion prevention systems, vulnerability scanners, and penetration tools. Ability to use threat intelligence data to inform planning and exercises, and use threat intelligence data to inform exercise planning and recommend security enhancements and hardening, through active engagement of incident response activities, including analysis of artifacts, writing incident reports, and triaging of security events.
Cybersecurity Architect III General AtomicsCybersecurity Architect IIISan Diego, CASpecific duties and responsibilities include: DUTIES & RESPONSIBILITIES: Ensures system security needs established and maintained for system design and analysis, test and evaluation, system vulnerability, incident response, security risk assessment, certification and accreditation and other cybersecurity related issues for small to large complex projects. Responsible for rapidly grasping the function of both system overall operations as well as able to understand the interactions and dependencies among both hardware and software components, applying security and cyber process-based evaluation methods at all program and system levels, and communicating issues and solutions to the program and its engineers and software developers.
NewCybersecurity Incident Support Technician Joint Tactics and TechnologiesCybersecurity Incident Support TechnicianSan Diego, CA$85,000–$90,000 / yearLocation: Hybrid (2 days a week on government site in Pt Loma, San Diego)Clearance Required: SecretStart Date: 02 January or as soon as possibleSalary: $85,000 - $90,000, with HBSS experienceCompany Labor Category: IA Engineer IIOverview This position serves as a stepping-stone, offering growth opportunities for the successful candidate to promote to a Security Engineer for Cyber Security Systems and engineering projects, or RMF ISSE/NQV/SCAL for Security Systems and Programs. HBSS Maintenance/USB Authorization Manage whitelist USB exception requests on RDTE and Classified SWAN HBSS servers, including working with External USD HDD and Printer devices.
Senior Cyber Security Engineer I - SIGINT - San Diego Epsilon Systems Solutions IncSenior Cyber Security Engineer I - SIGINT - San DiegoSan Diego, CA$165,000–$185,000 / yearPreferred Skills: Bachelor's degree in Computer Science, Computer Engineering, Software Engineering, or Cybersecurity and, three or more (3+) years of experience with NIA or NSA RMF experience preparing, implementing, and ensuring compliance with cybersecurity policy, to include Assessment and Authorization requirements. Epsilon C5I (www.epsilonsystems.com/c5i), focused on software development and systems engineering for complex command, control, intelligence and combat systems, is seeking a Senior Cyber Security Engineer I with a minimum of 6 years' experience for work in San Diego, CA.
Senior Cyber Security Engineer Cooley LLPSenior Cyber Security EngineerCA$145,000–$210,000 / yearCompetencies: • Exceptional customer service skills • Excellent analytical, problem-solving, customer service, project management and communication skills • Goal-oriented • Excellent decision making, integrity and working with IT management, business users and staff • Excellent oral and written communication skills, including technical and user documentation • Strong organizational skills • Ability to work independently and under high pressure with tight schedules and deadlines • Ability to interact well with all levels of business professionals • Excellent active listening skills • Flexible and patient with process development/execution and adherence to instruct project management practices • Capable of grasping new concepts quickly and without prior experience • Detail-oriented • Ability to multi-task and work in fast-paced environment • Ability to interact and coordinate with several teams to achieve objectives • Ability to solve problems independently and simultaneously, effectively managing multiple tasks • Professional demeanor at all times. Preferred: • Bachelor's Degree in Information Technology or Computer Information Systems • CISSP or equivalent certifications and/or experience • Experience working with the following products: • Palo Alto Network's Firewalls and Prisma Access • Tenable Vulnerability Scanner • VMWare • Cyberhaven Data Loss Prevention • Proofpoint Email Gateway and Anti-Spam • Forensic Tools • S/MIME email encryption • Delina Secret Server • Crowdstrike • Google SecOps SIEM • Two factor authentication technologies • Penetration testing tools • Patch management systems.
Information Systems Security Engineer Science Applications International CorpInformation Systems Security EngineerSan Diego, CA$160,001–$200,000 / yearEmploys best practices when implementing security controls, secure architecture and design to include software engineering methodologies, security engineering principles, secure design and secure coding techniques along with the control selection, conguration and operation of applicable tools, including static analysis and dynamic analysis together with supporting processes. Responsible for the coordination, generation and oversite of RMF documentation for the successful accreditation of multiple cloud environments including the Cyber Security Strategy and Continuous Monitoring Plans as well as overall program lifecycle RMF requirements to include but not be limited to patch management, supply chain, change and defect management.
NewCyber Engineer Principal Science Applications International CorpCyber Engineer PrincipalSan Diego, CA$160,001–$200,000 / yearBaseline Development and Testing: Develop Cybersecurity Baseline Test Plans (CSBTP) and Cybersecurity Baseline Test Reports (CSBTR) to document critical patching activities and ensure tested functionality. Vulnerability Management and Mitigation: Conduct vulnerability assessments using tools such as ACAS, SCAP, and other automated tools to ensure compliance with Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs).
Information System Security Engineer Science Applications International CorpInformation System Security EngineerSan Diego, CA$120,001–$160,000 / yearThis role oversees RMF lifecycle execution, ATO sustainment, and security engineering alignment for cloud based development and production environments-while partnering closely with engineering, operations, and mission stakeholders to maintain a resilient, audit‑ready security posture. SAIC is seeking an Information System Security Engineer to provide cybersecurity leadership and governance across DoD IL5 and IL6 cloud platforms, ensuring secure design, continuous monitoring, and compliance across multiple cloud brokers.
Sr. RMF Security Engineer Leidos Holdings IncSr. RMF Security EngineerSan Diego, CA$131,300–$237,350 / yearThe RMF Security Engineer will guide the project through the RMF lifecycle, which includes categorizing information systems based on risk, selecting and implementing appropriate security controls (per NIST SP 800-53 or DoD-specific requirements), and assessing those controls for effectiveness. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.
Cyber Zscaler Network Security Engineer / Senior Consultant, Strategy, Growth, and Transformation Deloitte Touche Tohmatsu LtdCyber Zscaler Network Security Engineer / Senior Consultant, Strategy, Growth, and TransformationSan Diego, CA$105,400–$207,800 / year1+ years of experience designing, deploying, and managing Zscaler Cloud Connector, including deployment within cloud environments (AWS, Azure, and/or GCP), workload-to-internet and workload-to-workload traffic inspection, and integration with cloud-native networking constructs (e.g., VPCs, VNets, Transit Gateways). 5+ years of hands-on experience designing, deploying, and managing Zscaler Private Access (ZPA), including application segment configuration, access policies, connector deployment, and zero trust network access (ZTNA) architectures replacing legacy VPN infrastructure.
Information Systems Security Engineer - Intermediate (ISSE) - Secret Clearance Required NANA Regional Corporation IncInformation Systems Security Engineer - Intermediate (ISSE) - Secret Clearance RequiredSan Diego, CA$155,000–$165,000 / yearMay support systems undergoing the acquisition lifecycle by assessing cybersecurity risks, identifying vulnerabilities, and recommending mitigation strategies in accordance with RMF and NAVAIR guidance. Serve as the primary and sole on-site cybersecurity resource, independently managing assigned tasks, priorities, and deliverables while coordinating with off-site team members and government stakeholders.
Senior Principal Engineer Software - Cyber Security (San Diego CA) Northrop Grumman CorpSenior Principal Engineer Software - Cyber Security (San Diego CA)San Diego, CA$142,200–$213,400 / yearRoles and Responsibilities will include: Ensure system designs and implementations are consistent with policies, requirements, and directives, including compliance with Security Technical Implementation Guides (STIG), Security Requirements Guides (SRGs), Center for Internet Security (CIS) Benchmark, Common Vulnerabilities and Exposures (CVE), Common Weakness Enumeration (CWE) and Open Web Application Security Project (OWASP). Basic Qualifications: Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 8 years of related engineering experience; OR a Master's degree in a STEM discipline and 6 years of related engineering experience; OR a PhD in a STEM discipline and 4 years of related engineering experience.
Information Systems Security Engineer - Intermediate (ISSE) — Secret Clearance Required Akima, LLCInformation Systems Security Engineer - Intermediate (ISSE) — Secret Clearance RequiredSan Diego, California$155,000–$165,000 / yearMay support systems undergoing the acquisition lifecycle by assessing cybersecurity risks, identifying vulnerabilities, and recommending mitigation strategies in accordance with RMF and NAVAIR guidance. Description: AMO is looking for a Information Systems Security Engineer - Journeyman (ISSE) to work in support of Naval Air Warfare Center Training Systems Division (NAWCTSD) in San Diego, California.
Cyber Oracle Cloud Security - Consultant / Security Engineer II Deloitte Touche Tohmatsu LtdCyber Oracle Cloud Security - Consultant / Security Engineer IICA$82,600–$162,800 / yearIn this role, you will support Oracle Cloud security engagements focused on application security, governance, risk, and compliance across Enterprise Resource Planning (ERP), Human Capital Management (HCM), and Supply Chain Management (SCM) environments. Required: Bachelor of Arts or Bachelor of Science degree in Computer Science, Cyber Security, Information Security, Engineering, Information Technology, Management Information Systems, Finance, Accounting and Technology, or Business.
Cyber - SAP Security and GRC Access & Process Control Consultant / Security Engineer II Deloitte Touche Tohmatsu LtdCyber - SAP Security and GRC Access & Process Control Consultant / Security Engineer IICA$82,600–$162,800 / yearConfigure and support SAP Governance, Risk, and Compliance Access Control capabilities, including Access Risk Analysis, Access Request Management, Emergency Access Management, and Business Role Management. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities.
Engineer, Naval Operational Architecture (NOA) - DoD Secret clearance required PMAT Inc.Engineer, Naval Operational Architecture (NOA) - DoD Secret clearance requiredSan Diego, CASystems Engineers Digital Engineers Model Based Systems Engineers Platform Engineers Human Systems Integration Engineers Cyber Security Engineers Software Engineers and Developers Full Stack Developers DevSecOps Project Managers Program Analysts Data Scientists AI ML Cloud Engineers Test & Evaluation Engineers Installation Engineers. Autonomy: This leverages the NOA for delivering connective tissue to support mission autonomy for a hybrid fleet of manned and unmanned vehicles in Distributed Maritime Operations, including developing and providing the capability to observe, share observations, rate, and improve performance of algorithms and deploy software employed across unmanned, autonomous platforms and warfighting domains.
Model Based Systems Engineer Marlin Alliance IncModel Based Systems EngineerSan Diego, CAExperience identifying risks associated with the development of enterprise architectures to address system of systems cybersecurity designs, maximizing common and inheritable security controls in support of a defense in depth strategy through the utilization of digital engineering methods for efforts in the RDT&E phase of the acquisition life cycle. Working within secure frameworks, the engineer collaborates with multidisciplinary stakeholders to modernize naval capabilities, requiring a minimum SECRET clearance with a preference for Top Secret (TS) eligibility to support sensitive, mission-focused initiatives.
NewCyber Cloud Sales Engineer Deloitte Touche Tohmatsu LtdCyber Cloud Sales EngineerSan Diego, CA$134,500–$265,100 / yearBachelor of Science degree in computer science, information systems, information security, cloud security, decision sciences, risk management, engineering, or another business or technology discipline; or equivalent work experience. As a sales focused Manager in Strategy, Growth & Transformation on the Cyber team, you will be responsible for: Lead technical solutioning discussions for cloud security opportunities and align offerings to client needs and priorities.
Systems Engineer Principal Science Applications International CorpSystems Engineer PrincipalSan Diego, CA$150,000–$190,000 / yearOur robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. This position requires deep technical expertise and close collaboration with project managers, architects, cybersecurity team, and government stakeholders to translate requirements into robust system solutions.
Senior Offensive Security Engineer Mitre CorpSenior Offensive Security EngineerSan Diego, CA$129,200–$161,500 / yearYou will advance the state of the art through research and development, advance the state of the practice through support to critical projects including ATT&CK Evaluations and Caldera, and help our government sponsors use offensive security to improve cyber defense. MITRE's Cyber Threat Intelligence department is seeking is seeking creative and passionate people who will advance the practice of adversary emulation, threat emulation, and red teaming development and operations.
Sr Cyber Engineer (ISSE) LyntrisSr Cyber Engineer (ISSE)San Diego, CaliforniaWe are seeking an Information Systems Security Engineer (ISSE) / Cybersecurity Engineer to support Risk Management Framework (RMF), cybersecurity engineering, Assessment & Authorization (A&A), vulnerability management, and compliance activities across multiple Department of the Navy (DON) systems and programs. Support configuration and change management processes, including Security Control Assessments (SCAs), Configuration Management (CM), Local Change Control Boards (LCCBs), Ports, Protocols, and Services Management (PPSM), and Cross Domain Solution (CDS) authorization activities.
NewSr. Staff System Security Engineer (R5357) Shield AI IncSr. Staff System Security Engineer (R5357)San Diego, CA$170,000–$250,000 / yearSupport cybersecurity testing, incident response, root cause analysis, and risk mitigation activities across lab, ground, and flight test environments to improve platform resiliency and mission readiness. Drive cross-functional integration between systems engineering, avionics, software, networking, mission systems, test, and airworthiness teams to embed cybersecurity throughout the platform lifecycle.
Application Software Engineer Leidos Holdings IncApplication Software EngineerSan Diego, CA$87,100–$157,450 / yearFor U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.
NewApplications Software Engineer Leidos Holdings IncApplications Software EngineerSan Diego, CA$107,900–$195,050 / yearFor U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management.
Senior Cyber Intelligence Engineer Mitre CorpSenior Cyber Intelligence EngineerSan Diego, CA$129,200–$161,500 / yearRoles & Responsibilities: Apply cyber intelligence expertise to help our sponsors solve their hardest problems, ranging from enabling defensive cyber operations, securing weapons systems, assessing threats to critical infrastructure, and analyzing intelligence reporting to enable cyber effects. Preferred Qualifications: Hands on technical expertise in any of the following additional areas: adversary emulation, defensive cyber operations, cyber analytics & malware analysis, cyber deception and adversary engagement, cyber effects and reverse engineering, and cyber forensics.
Design Engineer Principal Science Applications International CorpDesign Engineer PrincipalSan Diego, CA$150,000–$190,000 / yearThe ideal candidate brings a strong blend of technical acumen, program leadership, and stakeholder engagement experience with the ability to translate strategic goals into executable project plans across a dynamic, multi-stakeholder environment. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services.
Sr. RMF Security Engineer LeidosSr. RMF Security EngineerSan Diego, CaliforniaThe RMF Security Engineer will guide the project through the RMF lifecycle, which includes categorizing information systems based on risk, selecting and implementing appropriate security controls (per NIST SP 800-53 or DoD-specific requirements), and assessing those controls for effectiveness. May 27, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Senior Staff Engineer, Systems (R5012) Shield AI IncSenior Staff Engineer, Systems (R5012)San Diego, CA$170,000–$250,000 / yearSupport cybersecurity testing, incident response, root cause analysis, and risk mitigation activities across lab, ground, and flight test environments to improve platform resiliency and mission readiness. Drive cross-functional integration between systems engineering, avionics, software, networking, mission systems, test, and airworthiness teams to embed cybersecurity throughout the platform lifecycle.
Cisco Network Security Engineer/ Senior Consultant Deloitte Touche Tohmatsu LtdCisco Network Security Engineer/ Senior ConsultantSan Diego, CA$105,400–$207,800 / year3+ years of experience with Cisco Identity Services Engine (ISE) 802.1X Network Access Control (NAC), guest lifecycle management, profiling policies, TrustSec segmentation, and Cisco Firepower capabilities including intrusion prevention system (IPS), malware protection, Uniform Resource Locator (URL) filtering, Domain Name System (DNS)-based security, Secure Sockets Layer/Transport Layer Security (SSL/TLS) decryption, and cloud firewall deployments in Amazon Web Services (AWS), Microsoft Azure, or Google Cloud Platform (GCP). 5+ years of experience designing, deploying, and managing Cisco Firepower Threat Defense (FTD) and Firepower Management Center (FMC) in enterprise environments, including physical appliances, virtual instances, and cloud-delivered Firewall Management Center (cdFMC).
AI Engineer Leidos Holdings IncAI EngineerSan Diego, CA$107,900–$195,050 / yearAI Coding Agent Experience: Hands-on experience using, configuring, or extending AI-assisted development tools and coding agents such as OpenCode, Claude Code, GitHub Copilot, Cursor, Aider, Continue, Sourcegraph Cody, or similar agentic development environments. OpenCode Extensibility & Workflow Integration: Experience configuring or extending OpenCode or similar agentic development platforms through custom agents, tools, plugins, hooks, and workflow integrations.
NewPrincipal/ Sr. Principal Systems Engineer Northrop Grumman CorpPrincipal/ Sr. Principal Systems EngineerSan Diego, CA$125,300–$187,900 / yearA Cybersecurity Systems Engineer (CSSE) will implement weapon system requirements to ensure cyber survivability attributes are implemented in system designs as it assesses/evaluates the customers'/stakeholders' cybersecurity requirements to decompose, derive, and refine the system's cybersecurity requirements at all levels to drive the built-in cybersecurity protections to the architecture and design. Bachelor's degree with 8 years, Master's degree with 6 years, or a PhD with 4 years of experience in: Systems Engineering, Cybersecurity Engineering, Computer Engineering, Computer Science, or 14 years' experience in a cyber systems engineering related fields in lieu of a degree.
Cyber Systems Engineer (Principal or Senior Principal Level) Northrop Grumman CorpCyber Systems Engineer (Principal or Senior Principal Level)San Diego, CA$114,000–$171,000 / yearYou will design, develop, integrate, test, and verify system‑security solutions, ensuring that each RMF step, from categorization through continuous monitoring produces the required artifacts: Security Assessment Plan (SAP), Security Assessment Report (SAR), Risk Assessment Report (RAR), System Security Plan (SSP), Plan of Action & Milestones (POA&M), Security Control Traceability Matrix (SCTM), and Continuous Monitoring (ConMon) documentation needed to obtain and sustain an Authority to Operate (ATO). Basic Qualifications: Principal Cyber Systems Engineer: (T03): Must have a Bachelors degree in a STEM field and at least 5 years of relevant military / professional experience in Engineering, OR a Master's Degree in a STEM field and at least 3 years of relevant military / professional experience in Engineering, OR a PhD and at least 1 year of relevant military / professional / academic experience in Engineering.
Consultant - ASM Patching Engineer Deloitte Touche Tohmatsu LtdConsultant - ASM Patching EngineerCA$100,400–$197,900 / year2+ years of experience executing patching or vulnerability remediation across Windows, Linux, middleware, endpoints, or applications using tools such as BigFix, Microsoft Endpoint Configuration Manager, Red Hat Satellite, Windows Server Update Services, Tenable, Rapid7, or Qualys. The Cyber Defense & Resilience team works with clients to design, implement, and operate programs that help protect critical assets, support digital transformation, and respond to evolving threats.