626 Results for

Security Engineer Jobs in District of Columbia

Jobs

Washington, DC26 days ago

$75–$80 Per Hour
Full-time
Employee

The Washington Metropolitan Area Transit Authority (WMATA) is seeking resources to build, test, support, and deploy Palo Alto firewalls to support the WMATA partners' Router replacement project. Or minimum of 8 years of demonstratable experience in Palo Alto security solutions or equivalent work experience demonstrating expertise in Palo Alto Firewall configurations and device management.

New!

Washington, DC3 days ago

$120,000–$160,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This role will focus on building automation solutions within Windows 11 environments to improve operational efficiency, strengthen security posture, and enhance the overall end-user experience.

Washington DC, DC10 days ago

The role ensures high availability, integration with IT and network infrastructure, and operational excellence of AV technologies that support mission-critical transit operations. The AV Infrastructure Analyst is responsible for designing, implementing, supporting, and managing the lifecycle of enterprise audiovisual (AV) systems across WMATA facilities.

Washington DC, DC12 days ago

$94.31–$94.31 Per Year

Not be a friend, relative or other personal contact of any person employed in the Global Talent Management Office of Performance Evaluation (GTM/PE), the Office of the Director General and the Director of Global Talent (DGTM), or any office or individual involved in the selection/formalization of the service of the public member. Prior Experience: Public Member Consultant candidates experience including but not limited to: Information Technology, Law Enforcement, Educators (all levels), Medical Practitioners, Business, Human Resources, Building Operations, Transportation and Freight, Security Engineer, Media, or Finance Professionals.

Washington, DC11 days ago

$59,023–$85,000
Full-time
Employee

The CSPO, as the liaison, must effectively communicate with senior leaders and be knowledgeable of all security pillars: Physical security, Industrial Security, Information Security, personnel security, and Cyber Security; Development of Program Protection Plans, OPSEC Plans, SOPS, SSAs and Transportation plans. Industrial Security Analyst 2 : 3 years relevant experience with Bachelors in related field; 1 year relevant experience with Masters in related field; or High School Diploma or equivalent and 7 years relevant experience.

Washington, DC11 days ago

$53,937–$114,395
Full-time
Employee

The CSPO, as the liaison, must effectively communicate with senior leaders and be knowledgeable of all security pillars: Physical security, Industrial Security, Information Security, personnel security, and Cyber Security; Development of Program Protection Plans, OPSEC Plans, SOPS, SSAs and Transportation plans. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

Washington, DC11 days ago

$108,606–$150,000
Full-time
Employee

This role is not focused on routine International Telecommunication Union (ITU) filings; rather, it requires a candidate capable of applying deep technical knowledge of RF systems to influence emerging rules, policies, and international regulations in ways that advance U.S. Government objectives at ITU Working Party (WP) meetings and ultimately at the World Radiocommunication Conference (WRC). RF Engineer 4 - 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in realted field; or High School Diploma or equivalent and 13 years relevant experience.

Washington, DC18 days ago

$175,540–$175,540 Per Year
Full-time
Employee

Must have 2 years of experience in applying machine learning and AI techniques, particularly with generative AI and LLMs; · Must have 2 years of experience in with Python-based ML frameworks (TensorFlow, PyTorch, JAX, TGI/vLLM, and NumPy); · Must have 2 years of experience in deploying research prototypes as scalable production systems; · Must have 2 years of experience in working with large datasets, data pipelines, and AI models; and. Alternatively, will accept a Master’s degree or equivalent in Engineering, Computer Science, Data Analytics, Information Systems, or related and 2 years of related.

Washington, DC30+ days ago

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 hospital’s technology environment remains secure, compliant, and resilient against emerging threats.

Washington, DC11 days ago

Full-time
Employee

Must have prior government or military experience with any of the following organizations: MARFORCYBER, DCSA, DISA, Army Cyber, U.S. Cyber Command, Coast Guard Cyber Command, U.S. Air Force (AFCYBER), or 10TH Fleet / Navy Cyber. 9+ years in DoD cyber, agile development, and/or big data with a B.A. in Business, a technical field, or related; 7 years relevant experience with Masters in related field; or High School Diploma or equivalent and 13 years relevant experience.

Washington, DC30+ days ago

Full-time

We are seeking a Mid Level ISSE to carry out the following duties and responsibilities: Services to support Information System Engineering performed by the Information System Security Engineer (ISSE) at a minimum, shall consist of the following activities: Identify information protection needs for an IS and Network Environment. Minimum 5 years’ experience, or equivalent education/experience; Doctorate plus 4 years; Master’s plus 3 years; Associates plus 7 years; or H.S./GED plus 10 years.

Washington, DC13 days ago

Remote

$120,000–$140,000

Experience performing authenticated and unauthenticated crawl auditing and DAST scanning using Burp Suite Enterprise Edition, including scan configuration, issue validation, and remediation coordination. This role involves hands-on work with application security testing (SAST, DAST, IAST), vulnerability management, secure coding practices, and collaboration with development teams to protect enterprise web applications in a federal environment.

Washington, DC30+ days ago

The Cortex XSIAM Engineer will serve as a subject-matter expert (SME) throughout the full platform lifecycle: from requirements gathering and architecture design through deployment, integration, and continuous optimization — driving measurable improvements in threat detection and incident response times for our government and commercial clients. This role is at the center of CIG's AI-driven Security Operations practice, enabling clients to modernize their SOC by consolidating SIEM, XDR, SOAR, UEBA, ASM, and TIP capabilities into a single, converged platform.

Washington, DC30+ days ago

system security plans, business impact analyses, continuity of operations plans, mitigations, authorized software lists, authorized hardware lists, and elevated user access list and roles. • Create and update security test plans for detecting and mitigating risk to information.

Washington, DC26 days ago

The Senior Security Engineer will work closely with SOC teams, architects, and program managers to deliver robust security capabilities across cloud (AWS GovCloud, Azure Government), on-premises, and hybrid environments. This position requires deep technical expertise, hands-on experience with security tools, and the ability to lead engineering efforts for mission-critical systems in highly regulated environments.

Washington, DC30+ days ago

$200,000–$220,000 Per Year

Strong understanding of modern IAM concepts, including federation, OAuth/OIDC, SAML, SCIM, conditional access, and Zero Trust.* Proven ability to design and implement secure, scalable identity architectures in complex environments.* Reporting to the Chief Information Security Officer (CISO), this role is responsible for the architecture, engineering, and continuous improvement of the firm's identity, cloud, and SaaS security posture, with primary emphasis on identity as the control plane.

Washington, DC30+ days ago

$140,000–$155,000 Per Year

Advanced Persistent Threats (APT), phishing, social engineering, network access controllers (NAC), gateway anti-malware, and enhanced authentication (a plus). Great Hill is seeking a Lead Security Engineer in Washington, D.C. The ideal candidate is a highly skilled and experienced Lead Security Engineer.

Washington, Washington, DC30+ days ago

Develop automation scripts for security monitoring and incident response tasks using tools like Terraform, Ansible, or cloud-native automation tools and implement and maintain security tools and technologies that enhance the overall security posture such as Prisma Cloud CSPM (Cloud Security Posture Management) platform. Experience in assisting responses to external audits, penetration tests, vulnerability assessments, recommending and coordinating application fixes, patch management, risk assessments, and implementing security procedures in the event of a security breach.

Washington, DC30+ days ago

Hold at least one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA Advanced Security Practitioner (CASP) CE, Certified Secure Software Lifecycle Professional (CSSLP), CISSP- Information System Security Engineering Professional (ISSEP), Certified Information Security Manager (CISM), or CISSP- Information System Security Architecture Professional (ISSAP). + Knowledge of federal cybersecurity directives and frameworks, including CISA Emergency Directives (EDs), Binding Operational Directives (BODs), and DOJ Vulnerability Patch Requirements (VPRs).

Washington, DC30+ days ago

Evans & Chambers Technology (EC) is seeking an experienced Information Systems Security Engineer (ISSE) to support a technical development program centered on cloud-based applications and associated infrastructure operating in a highly secure, classified network environment. The ISSE will integrate directly into a multidisciplinary team that includes software developers, systems engineers, DevOps engineers, database administrators, and systems architects.

Washington, DC30+ days ago

Full-time

Ensure that the design of hardware, operating systems, and software applications adequately address cybersecurity requirements for the IS and Network Environment • Design, develop, and implement network security measures that provide confidentiality, integrity, availability, authentication, and non-repudiation • Design, develop, and implement specific cybersecurity countermeasures for the IS and Network Environment • Develop interface specifications for the IS and Network Environment • Develop approaches to mitigate IS and Network Environment vulnerabilities and recommend changes to network or network system components as needed • Ensure that network system(s) designs support the incorporation of FBI directed cybersecurity vulnerability solutions Qualifications: • CLEARANCE: Top Secret required; SCI eligibility preferred. Information System Security Engineer (ISSE) activities shall include at a minimum: • Identify information protection needs for an IS and Network Environment • Define IS and Network Environment security requirements in accordance with applicable cybersecurity requirements • Design security architectures for use within the IS and Network Environment • Design and develop cybersecurity-enabled products for use within an IS and Network Environment • Integrate and/or implement security with Cross Domain Solutions (CDS) for use within an IS and Network Environment • Develop and implement security designs for new or existing network system(s).

Washington, DC25 days ago

Remote

Full-time

cFocus Software seeks a Security Engineer / SIEM Engineer to join our program supporting the Federal Communications Commission (FCC). Demonstrated experience in enterprise cybersecurity, SIEM engineering, or monitoring environments.

Washington DC, DC30+ days ago

Remote

Full-time

Our platform models complex networking environments (physical, cloud, hybrid) and delivers actionable intelligence that strengthens resilience, accelerates incident response, and maximizes security team productivity. RedSeal, a pioneer in proactive exposure management and winner of the SC Award for Best CTEM Solution, helps organizations see, understand, and secure their hybrid digital environments across IT (on-prem, cloud, and remote workers), OT, and IoT.

Washington, Washington, DC30+ days ago

$120,000–$155,000 Per Year

Technology moving at the speed of thought” embodies these principles – the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers. Additional Job Information: TekSynap is a fast growing high-tech company that understands both the pace of technology today and the need to have a comprehensive well planned information management environment.

Washington DC, DC18 days ago

$55–$62

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.

Washington, DC30+ days ago

Hold at least one of the following certifications: Certified Information Systems Security Professional (CISSP) (or Associate), CompTIA Advanced Security Practitioner (CASP) CE, Certified Secure Software Lifecycle Professional (CSSLP), CISSP- Information System Security Engineering Professional (ISSEP), or CISSP- Information System Security Architecture Professional (ISSAP). + Must meet one of the following levels of experience: A high school diploma/GED and 14 years’ experience, an Associate’s degree and 10 years’ experience, a Bachelors degree and 8 years’ experience, or a Master’s and 6 years’ experience.

Washington, DC12 days ago

Experience with cloud-native architectures and AWS services, including VPCs, Security Groups, IAM, Docker, KMS, S3 and RDS encryption, HTTPS/SSL certificates, API Gateway, Lambda, CloudFormation, CloudFront, Cloudflare, egress proxies, data lake security, application security, domain segmentation, authentication, data protection, and process automation. The successful candidate will design, implement, and secure cloud-native AWS environments using technologies and services including VPC, IAM, Security Groups, Docker, Lambda, API Gateway, CloudFormation, CloudFront, CloudFlare, encryption technologies, and data protection controls.

Washington, Washington, DC10 days ago

$105,100–$164,125 Per Year

Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. Proven experience with hands-on network engineer or architecture and understands network design, configurations, firewalls, VPNs, IDS/IPS, and load balancing.

Washington, DC19 days ago

Full-time

Dobbs Defense Solutions is seeking a Mid Level Systems Security Engineer to support cybersecurity operations, vulnerability management, and RMF compliance activities for U.S. Coast Guard enterprise systems and Moodle environments. At Dobbs Defense, we deliver mission-centric IT, Cyber, and data analytics solutions for our government and commercial clients through the convergence of automation, innovation, training, and education.

District of Columbia13 days ago

Remote

$85,000–$115,000 Per Year

Overview: Vision provides security solutions and services including design, installation, service, maintenance, and managed services to key industries across the United States. Vision’s security teams design, deploy, and maintain various security systems including access control, video, intrusion detection, visitor management, and 2-way audio.

Washington, DC30+ days ago

The pay range for the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland is:$91,300—$184,900 USDWhat We BelieveAs 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, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland.

Washington, DC30+ days ago

We are seeking an experienced Senior Security Engineer to work in Washington DC to join our team supporting an Enterprise Security Operations Center (ESOC) and Computer Security Incident Response Capability (CSIRC). Education: Bachelor's Degree in Computer Science, Information Management, Information Technology, Engineering, or equivalent with 6 years of technical experience, or 4 years experience in IT Solutions at senior management.

District of Columbia, Washington, DC30+ days ago

$104,240–$156,360 Per Year

As part of the SES Strategic Business Unit, you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services to include intrusion detection, access control, biometric authentication, video surveillance, audio visual, IT systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets. Research, prototype, and develop emerging technologies by working closely with industry partners and OEMs to implement the latest and best-in-bread capabilities to meet the customers’ emerging needs.

Washington, Washington, DC20 days ago

$86,800–$135,625 Per Year

Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. Personnel performing cybersecurity functions must meet DoD cybersecurity workforce certification requirements in accordance with DoD Manual 8140.3 for their designated role within 9 months of hire.

Washington D.C.24 days ago

$120,000–$150,000 Per Year

Astrion has worked extensively Program Executive Office Integrated Warfare Systems Engineering Support Services (PEO IWS ESS) Cyber Contract where it has earned a reputation for on-time delivery of high-quality cyber support tailored to the needs of its clients. Astrion has an exciting opportunity for a Senior-Level Cybersecurity Engineer located at the Program Executive Office of Integrated Warfare Systems Contract in Washington Navy Yard, Washington, DC.

Washington, DC30+ days ago

The ideal candidate must possess strong Linux engineering expertise with experience managing YAML configuration files, and how these configurations integrate and influence the Intrusion Detection Systems/Intrusion Prevention Systems (IDS/IPS). · Extensive experience administering Red Hat Enterprise Linux (RHEL) systems, including package management (yum/dnf), kernel module management, SE-Linux configuration, and system optimization via Unix CLI and other remote shell access vectors (puTTY, SSH, etc.).

Washington, DC30+ days ago

Remote

Washington, DC20 days ago

Apogee operates under the prime tier engagement where your offensive skill is respected, your time isn’t wasted, and your work directly supports national‑level missions. This role is designed for operators who bring hands‑on offensive tradecraft, current certifications, and recent red‑team experience in mission‑critical environments.

Washington, DC30+ days ago

Remote

Washington, DC30+ days ago

The pay range for the states of California, Colorado, Hawaii, Illinois, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland is:$93,400—$176,200 USDWhat We BelieveAs 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, Maryland, Massachusetts, Minnesota, New Jersey, New York, Washington, Vermont, the District of Columbia, and the city of Cleveland.

Washington, DC30+ days ago

The Hub Analysts study, analyze, advise, research and develop deliverables to advance the detection, deterrence and mitigation of insider threat activity in the Department of the Navy (DoN), while safeguarding National Security, service information and data on both Navy and civilian contractor's information systems through the application of knowledge and resources in achieving the Navy's mission requirements defined herein. Perform in one or more of the following areas: cyber threat analysis, incident response, intrusion detection, network/computer forensics, data loss prevention technologies, enterprise audit analysis, and/or automated Audit/Anomaly Threat Detection technology.

Washington, DC30+ days ago

Remote

Washington D.C., DC30+ days ago

Full-time
Employee

Own the technical relationship with partners, empowering them to drive a successful pilot or proof of concept, support partners drive toward customer acceptance of the technical proposal, leading to an agreement, and work with partners during the migration phase to assure they have all the tools necessary to deliver a successful deployment. We focus on helping United States public sector institutions accelerate their digital transformations, and we continue to make significant investments and grow our team to meet the complex needs of local, state and federal government and educational institutions.

Washington, D.C.12 days ago

$176,000–$282,000 Per Year

Serve as a principal technical advisor on cybersecurity, bringing subject-matter expertise to risk analysis, incident response, system remediation, and audit support efforts. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.

Washington, D.C.12 days ago

$135,000–$216,000 Per Year

New!

Washington, DC5 days ago

$99,000–$225,000 Per Year

A consulting firm seeks a Real World Data Engineer, Lead to manage complex data linkage initiatives in healthcare. Candidates must have a doctorate degree in Computer Science or Bioinformatics and extensive experience in leading data security projects.

Washington, Washington, DC30+ days ago

$71,010–$240,350 Per Year

Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. We believe our people are our greatest strength, and we consistently seek exceptionally skilled, mission‑driven professionals who care deeply about doing work that enriches lives and makes our nation safer.

Washington, D.C.27 days ago

$80,000–$128,000 Per Year

The ideal candidate will serve as a senior escalation point for complex security incidents, lead advanced threat‑hunting operations, and drive the maturation of detection capabilities across the Microsoft security ecosystem. • Minimum 3 years of experience implementing and managing Microsoft Defender solutions (Defender for Endpoint, Defender for Identity, Defender for Office 365, and/or Defender for Cloud).

Washington, DC30+ days ago

$128,000–$150,000 Per Year

Experience designing and building high-traffic, large-scale microservices and real‑time data pipelines with a critical focus on high availability, ultra‑low latency, and maintainability. We are looking for an experienced Senior Backend Engineer who sees the world differently, who explores and lives to beat the system and challenge it, and who will help build our next-generation cloud workload security offering.

Washington, DC30+ days ago

Remote

$160,000–$190,000

The Trusted Internet Connections 3.0 Cloud Network Security Architect will focus on architecting, implementing, and maintaining secure, compliant network environments in AWS with an emphasis on Trusted Internet Connections (TIC) 3.0 principles. This role involves hands-on deployment and management of Palo Alto VM-Series firewalls, infrastructure as code (IaC), hybrid connectivity, and Zero Trust/TIC-aligned security controls, often functioning independently to support federal client requirements.

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Security Engineer Jobs in District of Columbia

Network Security Engineer CSZNet, Inc.

Senior PowerShell Engineer (Secret Clearance) Jobot

AV Infrastructure Analyst NuAxis Innovations

Experienced Professionals to serve as Public Member Consultant (for Foreign Service Selection Boards) ARCTICOM LLC

Jr. Contract Security Program Officer (CSPO) Company Confidential

Contract Program Security Officer Company Confidential

Spectrum RF Engineer - 28443 Company Confidential

Senior Software Development Engineer (Multiple Positions), WAS302109 Tesla, Inc.

Senior Cyber Security Engineer Howard University Hospital

Product Owner (Hybrid) - 28359 Company Confidential

Information System Security Engineer (ISSE) Mid - (TS required, eligible for SCI) - RedTrace Technologies Inc

Application Security Engineer - DAST & Burp Suite Enterprise Security Testing TOMORROW HIRE

Cortex XSIAM Security Engineer CELESTIAL INNOVATIONS GROUP LLC

Information Systems Security Engineer (Senior) - TS required to apply; Washington DC Bow Wave LLC

Senior Security Engineer Evolver Federal

Senior Identity and Cloud Security Engineer Williams & Connolly LLP

Lead Security Engineer (Active Top Secret Clearance Required) Seneca Holdings

Cyber Security Engineer SME Abacus Technology

Senior Information System Security Engineer ManTech

Cybersecurity / Information Security Engineer EC Technology, LLC

Information System Security Engineer LanceSoft Inc

FCC - Security Engineer / SIEM Engineer cFocus Software Incorporated

Senior Network Security Engineer, Federal RedSeal

Security Engineer TekSynap

Cyber Security Engineer TEEMA

Information System Security Engineer ManTech

Cloud Security Engineer ESM

Network Security Engineer Noblis

Systems Security Engineer Dobbs Defense Solutions, LLC

Electronic Security Field Engineer (CCTV & Access Control) Vision Technologies, Inc

Network Security Engineer Accenture Federal Services

Senior Security Engineer DirectViz Solutions, LLC

Security Systems Engineer 3 - Washington, DC M.C. Dean, Inc

Cyber Security Engineer Noblis

Senior Cyber Security Engineer Astrion

IDS/IPS Cyber Security Engineer, Mid DAn Solutions

Zero Trust Security Engineer - Senior DecisionPoint | Cortek

Senior Cybersecurity Engineer / Offensive Security Lead Apogee Global RMS

Zero Trust Security Engineer - SME DecisionPoint | Cortek

Security Engineer Accenture Federal Services

Information Assurance Analyst/ Security and Insider Threat Systems Engineer/Hub The Garrett Group

Zero Trust Security Engineer - Mid DecisionPoint | Cortek

Senior Customer Engineer, National Security, Google Public Sector Google

Information Systems Security Engineer - SME/Cloud-based / Active Top Secret Peraton

Team Lead / Information Systems Security Engineer / Active Top Secret Peraton

Lead Real-World Data Engineer PPRL & Federal Security Phase2 Technology

Security Engineer (Multiple Levels) Noblis

Tier 2/3 Cyber Security Analyst / Microsoft Sentinel/Microsoft Defender Peraton

Senior Backend Software Engineer - Cloud Workload Security Team SentinelOne

Trusted Internet Connections 3.0 Cloud Network Security Architect TOMORROW HIRE

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