June 22, 2026For 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.
will assist with tracking, documenting, and remediating vulnerabilities identified by the customer’s Cyber Security division and direct remediation efforts for system administrator staff, provide status updates to government and program leadership, and update relevant RMF packages as required.
Fort Belvoir, VA30+ days ago
Implementing and maintaining the organization's cybersecurity toolsets, such as endpoint security solutions (ESS), malware protection, network detection & response (NDR), and endpoint detection & response (EDR) . As a Cyber Tools Administrator, you'll play a pivotal role in protecting our digital assets and strengthening our security posture through proactive monitoring, analysis, and implementation of cutting-edge security solutions.
p>Competencies: • 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.
Chantilly, Virginia23 days ago
p style="text-align:inherit"/>Join a high‑impact cybersecurity team where your expertise drives secure, modern, and resilient network operations across both classified and unclassified environments.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
p>Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. This role centers on engineering and sustaining Comply‑to‑Connect (C2C) capabilities that protect critical enterprise systems, enhance visibility, and enable mission-focused decision making.
Chantilly, VA30+ days ago
Job Title: Senior Cyber Security Engineer (Splunk) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers via email, phone, or virtual communication, which may involve delivering presentations.
Sterling, Virginia30+ days ago
The right candidate will understand software development, system administration, networking, and security and be able to take a holistic systems level approach to influence how we build our applications to meet the higher level security requirements associated with a system that bridges security domains, as well as someone who can help the software engineers understand zero trust architecture for a multi-releasability domain. Responsibilities include serving as information security specialist, reviewing all software, hardware, and infrastructure changes on the contracts, following the risk management framework process to support system accreditation, continuous monitoring, security mitigation; maintain security documentation, and other tasks as necessary.
p>The right candidate will understand software development, system administration, networking, and security and be able to take a holistic systems level approach to influence how we build our applications to meet the higher level security requirements associated with a system that bridges security domains, as well as someone who can help the software engineers understand zero trust architecture for a multi-releasability domain. Responsibilities include serving as information security specialist, reviewing all software, hardware, and infrastructure changes on the contracts, following the risk management framework process to support system accreditation, continuous monitoring, security mitigation; maintain security documentation, and other tasks as necessary.
Chantilly, Virginia26 days ago
li>Experience engineering Cyber Security solutions using Cloud Based Technology such as: Service Orientated Architecture (SOA), On-demand self-service, Broad network access, Resource pooling, Rapid elasticity, Measured Service, Software as a Service (SaaS), Platform as a Service (PaaS), and Infrastructure as a Service (IaaS). Qualifications: Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan..
Washington DC, DC5 days ago
Bachelor’s degree in Cybersecurity, IT, Computer Science, or related field, or equivalent experience (3+ years in security engineering/operations and 4+ years in incident response). This role is ideal for a cybersecurity professional who thrives in a fast-paced environment, combining incident response expertise with forward-looking security engineering.
p>The Principal Cyber Security Engineer will leverage their strong technical background and knowledge to support the Sponsor's system accreditation efforts, to include creating Body of Evidence (BOE) documentation, responding to/implementing/documenting required controls, and completing required tasks/actions. Deploying solutions to proactively mitigate cyber threats to customer networks while collaborating with cross-functional teams to ensure security and performance requirements.
Additionally, the Chief Cyber Security Engineer will act as a trusted advisor, collaborating with cross-functional teams to align security objectives with project goals, mentoring cybersecurity team members, and providing oversight of security testing, monitoring, and incident response processes to ensure a resilient and secure network deployment. This role involves designing and implementing robust, scalable, and compliant cybersecurity solutions to protect sensitive data, defend against emerging threats, and ensure the integrity and availability of the network infrastructure.
QUALIFICATIONS: Education Level: Bachelor''s Degree in Computer Science, Information Technology, or related field OR in lieu of a Bachelor''s degree, an additional 4 years of relevant work experience is required in addition to the required work experience. Note: The incumbent is required to immediately disclose any debarment, exclusion, or other event that makes him/her ineligible to perform work directly or indirectly on Federal health care programs.
Chantilly, Virginia23 days ago
p>Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. We’re looking for a Senior Cyber Security Engineer who is passionate about protecting critical systems, solving complex technical challenges, and building high‑performance data collection and monitoring capabilities that empower smarter decision-making.
Ability to provide technical assistance and support over the phone; good phone skills, professional demeanor, and previous customer service experience strongly desired. Proficient with Microsoft Office Applications, and experience working in a home office setting, as well as the ability to train end users on frequently asked technical issues.
Ability to provide technical assistance and support over the phone; good phone skills, professional demeanor, and previous customer service experience strongly desired. Proficient with Microsoft Office Applications, and experience working in a home office setting, as well as the ability to train end users on frequently asked technical issues.
Ability to provide technical assistance and support over the phone; good phone skills, professional demeanor, and previous customer service experience strongly desired. Proficient with Microsoft Office Applications, and experience working in a home office setting, as well as the ability to train end users on frequently asked technical issues.
We are looking for candidates with 7-10 years of experience as a Systems Administrator with strong Linux/Windows administration, cybersecurity operations, patch management, automation, networking, and enterprise change management experience. The engineer works closely with cyber teams, manages ticket queues, performs access reviews, responds to audits, and contributes to documentation while supporting Agile/Kanban workflows and enterprise security initiatives.
We leverage cloud-based computing, artificial intelligence (Al), machine learning (ML) and cross-domain transfer systems to provide cutting edge data exploitation, enrichment, triage, and analytics capabilities to Defense and Intelligence Community members. 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.
Design, configure, implement, troubleshoot, and maintain all security platforms and their associated software, such as firewalls (Security Groups), intrusion detection/intrusion prevention, anti-virus/malware (HBSS), cryptography systems (Vormetric), SIEM (Splunk), and MDM. The Cyber Security Engineer must display an excellent understanding of technology and utilization of Firewalls (Security Groups), VPNs, Data Loss Prevention (DPS), IDS/IPS, Web-Proxy, Security tools, and Security Audits.
Gaithersburg, MD30+ days ago
Vacancy NameAssociate Director, Cyber Security Vacancy NoVN796 Employment TypePermanent Location of roleGaithersburg, MD, Radnor, PA, Oxford, UK DepartmentInformation Technology Key ResponsibilitiesAs part of IT Operations, the Associate Director of Cyber Security's primary responsibility is to lead and manage Immunocore's cyber security strategy and day-to-day cyber security operations. About the CompanyImmunocore (NASDAQ: IMCR) is a pioneering, commercial-stage T cell receptor biotechnology company whose purpose is to develop and commercialize a new generation of transformative medicines which address unmet patient needs in oncology, infectious diseases and autoimmune disease.
You will engineer, design, and sustain Comply-to-Connect (C2C) deployment support to migrate and maintain critical services across unclassified and classified environments. Responsibilities include but are not limited to: Engineering, designing, and implementing C2C deployment support while managing the appliances, servers, and supporting infrastructure.
Demonstrated experience with networking, including Open Systems Interconnection (OSI) model, TCP/IP, Multiprotocol Label Switching (MPLS), Synchronous Optical Network (SONET), and Ethernet. A Bachelor's degree (or equivalent experience) in Computer Science, Systems Engineering, Mathematics, Information Systems, or other associated discipline.
Springfield, VA30+ days ago
Qualifications: Required: A deep expertise in one of the following areas and working knowledge of one or more of the other following: Network Detection and Response (Vectra, Extrahop, Corelight etc), Endpoint Detection and Response (Carbon Black, CrowdStrike Falcon, Microsoft Defender), Next-Generation Firewalls (Palo Alto, Juniper, Cisco), Intrusion Detection/Prevention Systems (Cisco Firepower), F5 platforms, email/web security gateways (Proofpoint, Cisco) Strong technical background with a thorough understanding of cloud infrastructure, security principles, compute, storage, and transport Expertise in Windows and Linux server operating systems Excellent writing and communication skills, including the ability to develop analytical documents and present oral presentations to senior/executive management Ability to work independently with little direction and guidance 6+ years related technical experience in network/cybersecurity engineering and experience with large-scale enterprise/global networks in a highly diverse environment with an emphasis in DoD capabilities Demonstrated experience modernizing complex enterprise cybersecurity systems Candidate must have a TS/SCI with ability to obtain a Polygraph Certified DoD 8140.01 and 8570.01-M Responsibilities: Represent customer requirements in technical exchanges with other government agencies Develop and maintain architecture diagrams Develop and maintain a road map for capabilities, operations, and technologies Assist with development and execution of test plans and supporting documentation of all network configuration upgrades, additions or revisions for customer approval before implementation May serve as a team or task lead Coordinate with stakeholders and external assessors to facilitate security assessments and authorization processes.
The Cyber Security Engineer- Technical Lead will serve in a hands-on "player-coach" capacity, dedicating approximately 75% of time to direct technical engineering, troubleshooting, and implementation work, while providing technical leadership and coordination across the security team. • Provide technical leadership and subject matter expertise to the security engineering team while coordinating with peer Technical Leads across infrastructure and application domains to ensure alignment of architecture and security controls.
In support of various state and city equal pay transparency laws, Ad Hoc job descriptions feature the starting range we reasonably expect to pay to candidates who would join our team with little to no need for training on the responsibilities we've outlined above. We’ve helped build products that connect Veterans to tailored services, help millions access affordable health care, and support important programs like Head Start.
The ideal candidate has strong hands-on experience in intrusion detection, threat hunting, phishing investigations, endpoint and network analysis, and operational cybersecurity support. Investigate and respond to security alerts involving phishing, malicious URLs, malware activity, credential compromise, suspicious authentication activity, and endpoint threats.
li>Experience managing Linux-based Java/Tomcat COTS web applications, Windows .NET-based IIS COTS applications, or physical/virtual appliances with limited Linux CLI interfaces. This role supports enterprise cybersecurity tools and infrastructure, with a focus on systems administration, vulnerability remediation, and secure platform maintenance.
Merrifield, VA25 days ago
By applying for this job, you agree to receive AI-generated calls, text messages, and/or emails from Mitchell Martin Inc and its affiliates and contracted partners at various frequency through traditional and automated methods. The position requires expertise in cybersecurity engineering, with a focus on data scanning technologies.
Alexandria, VA30+ days ago
Leidos Digital Modernization sector is seeking an experienced SME Cybersecurity Engineer to support the delivery, enhancement, and adoption of enterprise data and analytics products used across multiple DoD organizations. Bachelor's degree in Computer Science, Engineering, Information Systems, Cybersecurity, or related technical discipline and 12-15 years of relevant experience OR Master's degree in a related field and 10-13 years of relevant experience.
Fort Belvoir, VA30+ days ago
This job is with Encode, Inc a fully owned subsidiary of Lancesoft Cyber Security Specialist (Information Security Analyst - SME) Active Secret Clearance Required Preferred location for all roles is Ft. Belvoir, VA Local candidates preferred but open to remote. • Possession of Security+ or equivalent • NIST Cybersecurity Framework; • Incident Response Operations At Encode, we believe that our employees are our greatest asset, and we are committed to fostering a supportive and inclusive work environment.
By taking a three-tiered, holistic approach for evaluating security posture and ecosystems, GuidePoint enables some of the nation's top organizations, such as Fortune 500 companies and U.S. government agencies, to identify threats, optimize resources and integrate best-fit solutions that mitigate risk. With more than 800 vetted technology vendor partnerships and deep practitioner expertise across every major cybersecurity domain, GuidePoint serves more than half of the U.S. Government's cabinet-level agencies across Civilian, DoD, and Intelligence Community segments, as well as Federal System Integrators and major defense prime contractors.
Springfield, VA30+ days ago
Furthermore, they will conduct cybersecurity test and evaluation of hardware and/or software designs to verify and validate compliance with defined specifications and requirements, and employ cyber security processes, methods, techniques and tools and assure their consistent application. You will interface with our Operations, Development, Deployment, and Systems Engineering teams, and will help to derive innovative solutions to complex technical problems to provide our customers with a secure system and new capabilities.
p>As a mission-driven healthcare organization Howard University Hospital relies on secure resilient and high-performing technology systems to support patient care clinical operations and enterprise services. Working across on-premises hybrid and cloud environments the Senior Cybersecurity Engineer helps ensure the hospitals technology environment remains secure compliant and resilient against emerging threats.
p>They will bring experience identifying and prioritizing risk across enterprise systems, applying defense-in-depth principles across platforms, and leveraging security tools and threat intelligence (including CVE and CISA Known Exploited Vulnerabilities (KEV)) to proactively mitigate threats. This role focuses on strengthening enterprise cybersecurity posture through a combination of vulnerability management, secure engineering practices, DevSecOps integration, and advanced threat detection, while incorporating Zero Trust principles as part of a comprehensive defense strategy.
Chantilly, VA30+ days ago
li>Experience engineering Cyber Security solutions using Cloud Based Technology such as: Service Orientated Architecture (SOA), On-demand self-service, Broad network access, Resource pooling, Rapid elasticity, Measured Service, Software as a Service (SaaS), Platform as a Service (PaaS), and Infrastructure as a Service (IaaS). Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan.
Chantilly, Virginia16 days ago
div class="job__description body">Freedom Technology Solutions Group is seeking a motivated, career and customer-oriented Cyber Subject Matter Expert - Scientist to perform on our Cybersecurity Data Analysis Services team in the Springfield, VA.
Verification and validation that the segments are operating as desired, audit events are being processed, and parsed properly, metrics generation, and ensuring that all required systematic audit events are being accomplished.
Founded in 1986, OnTrac has evolved into the leading provider of same-day and next-day delivery services in the U.S. for premier e-commerce and product-supply businesses, including five of the largest retailers in the U.S. Location: Remote - Washington D.C., Maryland, Virginia (Preferably). Your Mission in Motion: SOC + GRC enablement: Design and implement technical solutions that assist the SOC in alert orchestration (SOAR) and provide the GRC team with automated risk monitoring and evidence collection capabilities.
Chantilly, VA30+ days ago
The Principal Cyber Security Engineer will leverage their strong technical background and knowledge to support the Sponsor’s system accreditation efforts, to include creating Body of Evidence (BOE) documentation, responding to/implementing/documenting required controls, and completing required tasks/actions. + Deploying solutions to proactively mitigate cyber threats to customer networks while collaborating with cross-functional teams to ensure security and performance requirements.
p>NFF is a Cisco Gold Integrator Partner, Splunk Partner, Arista Partner, Cohesity Partner, Apptega Partner, NetApp Gold Partner, VMware Enterprise Partner, Alloterra Labs Partner, Axis Communications Partner, Asimily Partner, Signify Partner, Rapid7 Partner, Foresite Partner, Arctic Wolf Partner, Microsoft Certified Silver Partner, and Dell Solution Provider Partner. The role coordinates with both the Information Technology (IT) team and Operational Team (OT) to ensure individuals have the appropriate access to Enterprise Resources, monitor vulnerabilities and threats, collects intelligence, assists in disaster recovery operations, and in updating cyber controls with intelligence obtained from third-party providers.
li style="font-family:serif;font-size:10pt;margin:0pt 0pt 0pt 26.5pt;padding-left:9.5pt;text-indent:0pt">Demonstrated experience securing Kubernetes platforms (secrets management, RBAC, etc.) and integrating security into CI/CD pipelines and containers; must understand microservices architecture and service mesh. Bachelor’s degree in a related field and 8+ years of industry experience with 5+ years in cybersecurity or additional years of experience in lieu of degree (ISSO experience must be supplemented with demonstrated technical expertise).
Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $123,500 - $217,695. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer.
Springfield, VA14 days ago
The NV5 family brings together talent across a wide range of markets and fields, including Professional Engineers, Professional Land Surveyors, Architects, Photogrammetrists, GIS Professionals, Software Developers, IT, Project Management Professionals, and more. You will focus on cybersecurity engineering, risk management, and compliance across cloud and on-prem systems, supporting system authorization, vulnerability management, and secure operations in classified environments.
Chantilly, VA30+ days ago
The Senior Splunk Cyber Security Engineer will leverage their strong technical background and knowledge to support the Sponsor’s system accreditation efforts, to include creating Body of Evidence (BOE) documentation, responding to, implementing, and documenting required controls, and completing required tasks and actions. + Deploying and managing all supported and unsupported Splunk Add-ons required for specific data sources and performing integrations via API.
This role will provide advanced systems engineering and administration, computing support, and specialized support services for the enablement of key research and administrative functions by ensuring the security, compliance, functionality, and reliability of systems through hands on configuration and support. The Information Technology Services Division, located in the Enterprise Operations Office of The Applied Research Laboratory (ARL) at Penn State University is seeking a Cyber Security Systems Engineer for our high security Special Program environments.
Washington, District of Columbia30+ days ago
The Cyber Security SME will provide senior-level cybersecurity expertise, strategic advisory support, technical analysis, and operational leadership in support of BIS enterprise cybersecurity, compliance, cloud modernization, and zero trust initiatives. - The Cyber Security SME shall provide subject matter expertise and technical leadership across cybersecurity engineering, governance, risk management, compliance, cloud security, incident response, and security operations.
li>Support Government cybersecurity officials & program personnel in preparing cybersecurity packages, including Interim Authority to Test (IATT) packages, Authority to Operate (ATO) packages, and Change Requests (CRs). We leverage cloud-based computing, artificial intelligence (Al), machine learning (ML), and cross-domain transfer systems to provide cutting edge data exploitation, enrichment, triage, and analytics capabilities to the Defense Intelligence Enterprise.
Washington DC, District of Columbia3 days ago
div>Under the general supervision of an information security risk manager, the Security Analyst/Senior Security Analyst (Technical cyber risk management) will provide expertise with security risk management and assessment of:
Azure cloud services (including but not limited to capabilities for IAM, Network Security, Policy Management, Key Management, etc.) .
Delivery of information security risk assessments for large-scale IT implementation projects including consulting with security architecture function for threat modeling, appropriate tiering of N tier products/platforms, design of infrastructure security controls to protect system components.
Chantilly, VA30+ days ago
You will engineer, design, and sustain Comply-to-Connect (C2C) deployment support to migrate and maintain critical services across unclassified and classified environments. + Engineering, designing, and implementing C2C deployment support while managing the appliances, servers, and supporting infrastructure.