• Huntington Ingalls Industries (Reston, VA)
    …a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR systems. HII works within ... our nation's intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. Our capabilities in … more
    Upward (07/23/25)
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  • Cybersecurity Engineer III - Secret…

    General Dynamics Information Technology (Washington, DC)
    …experience **US Citizenship Required:** Yes **Job Description:** Own your career as a ** Cybersecurity Engineer III** at GDIT. Here, you'll have the opportunity ... to build strong lines of cyber defense using cutting-edge technologies. Your work...tomorrow. At GDIT, people are our differentiator. As a ** Cybersecurity Engineer III** , you will help… more
    General Dynamics Information Technology (06/24/25)
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  • Cyber Systems Security Engineer Sr

    Lockheed Martin (Manassas, VA)
    …collaboration, and continuous learning\. **Who You Are** You are an experienced cybersecurity engineer with strong technical depth and a leadership mindset\. ... is to develop innovative technologies that secure our nation's defense \. We are integrating state\-of\-the\-art cybersecurity solutions...the sea and across domains\. **The Work** As a Cyber Systems Security Engineer Staff, you will… more
    Lockheed Martin (07/18/25)
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  • Cybersecurity Engineer

    General Dynamics Information Technology (Washington, DC)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a ** Cybersecurity Engineer ** with GDIT. A career in enterprise IT means ... in improving how agencies operate. At GDIT, people are our differentiator. As a ** Cybersecurity Engineer ** you will help ensure today is safe and tomorrow is… more
    General Dynamics Information Technology (07/08/25)
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  • Senior Specialist, Systems Engineer

    L3Harris (Springfield, VA)
    … domains in the interest of national security. Job Title: Senior Specialist, Systems Engineer - Cyber Planning (Active TS/SCI w/CI Poly Required) Job Code: 25193 ... L3Harris Technologies currently has an opening for a Senior Specialist, Systems Engineer - Cyber Planner supporting a critical national security program.… more
    L3Harris (07/02/25)
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  • Lead Information Systems Cyber

    The MITRE Corporation (Mclean, VA)
    …Security Services Division (R300) is looking to fill a Senior Information Systems Cyber Engineer position, with a focus on classified environments. The selected ... for the government create lasting impact in fields as diverse as cybersecurity , healthcare, aviation, defense , and enterprise transformation. We're making a… more
    The MITRE Corporation (06/10/25)
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  • Cyber Threat Intelligence Engineer

    CACI International (Springfield, VA)
    Cyber Threat Intelligence Engineer Job Category:...to ensure the organization remains at the forefront of cyber defense . * Develop and provide to ... Travel: Local * * * **The Opportunity:** As a Cyber Threat Intelligence Engineer , you will play...intelligence to support incident response, vulnerability management, and other cybersecurity initiatives. * Monitor and assess the global threat… more
    CACI International (06/27/25)
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  • Cybersecurity Implementation…

    General Dynamics Information Technology (Springfield, VA)
    …Required:** None **Job Family:** Cyber Security **Skills:** Cyber Defense , Cybersecurity ,Technical Knowledge **Certifications:** Information Assurance ... infrastructure and applications running on Windows and Linux operating systems + Engineer and implement cybersecurity solutions leveraging cloud services such as… more
    General Dynamics Information Technology (07/19/25)
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  • Senior Cyber Test Engineer (Onsite)

    Nightwing (Sterling, VA)
    …services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability ... defense , civil, and commercial markets. **CODEX Overview** CODEX ( Cyber Offense and Defense Experts) division brings...is vital to our national security, apply today! **Senior Cyber Test Engineer ** CODEX is seeking a… more
    Nightwing (07/19/25)
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  • Cybersecurity Project Engineer

    Nightwing (Sterling, VA)
    …intelligence community, defense , civil, and commercial markets. Job Title: Cybersecurity Project Engineer Location: Sterling, VA Clearance: TS/SCI Poly ... meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense ...**This position is CONTINGENT upon contract award** The Cyber Security Project Engineer (CSE) supports the… more
    Nightwing (06/27/25)
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  • Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …meaningful work that is vital to our national security, apply today! **Principal Cyber Engineer ** Cyber Offense and Defense Experts (CODEX) is seeking a ... meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense ...cyber engineer to join our team to solve real-time … more
    Nightwing (04/25/25)
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  • Cybersecurity Engineer

    Serco (Arlington, VA)
    …Click here to apply now (https://careers-sercous.icims.com/jobs/70264/ cybersecurity - engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to ... of Arlington, VA to provide technical expertise in the management of cybersecurity requirements of developmental and in-service missile systems. Use your technical,… more
    Serco (07/12/25)
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  • Senior Cyber Capability Developer (Reverse…

    Leidos (Lorton, VA)
    …The National Security Sector (NSS) has a new and exciting opportunity for a Senior Cyber Capability Developer (Reverse Engineer ) in our Cyber & Analytics ... contract award! **What you'll be doing:** + The Senior Cyber Capability Developer (Reverse Engineer ) is an...a Polygraph. + Bachelor's degree in computer science, Electrical Engineer , Cybersecurity , or a relevant field, or… more
    Leidos (06/08/25)
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  • Cybersecurity Support Services…

    General Dynamics Information Technology (Chantilly, VA)
    …**Job Description:** We are seeking an experienced ** Cybersecurity Support Services Engineer ** to perform ongoing cybersecurity cyber hygiene and ... **Public Trust/Other Required:** None **Job Family:** Information Security **Skills:** Cybersecurity ,Incident Response,Vulnerability Remediation **Experience:** 3 + years of related… more
    General Dynamics Information Technology (06/03/25)
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  • Cyber Test Engineer (Onsite)

    Nightwing (Arlington, VA)
    …services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability ... defense , civil, and commercial markets. CODEX Overview CODEX ( Cyber Offense and Defense Experts) division brings...that is vital to our national security, apply today! Cyber Test Engineer CODEX is seeking a… more
    Nightwing (07/03/25)
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  • Cyber Security Engineer - Hybrid…

    General Dynamics Information Technology (Arlington, VA)
    …Required:** None **Job Family:** Cyber Engineering **Skills:** Cyber Defense , Cybersecurity ,Information Assurance,Information Technology Security,Network ... The people supporting some of the most complex government, defense , and intelligence projects across the country. We deliver....may be required based on customer direction.** **How the Cyber Security Engineer will make an impact:**… more
    General Dynamics Information Technology (06/05/25)
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  • Cyber Security Engineer

    Nightwing (Herndon, VA)
    …services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability ... and competitive offerings to customers in the intelligence community, defense , civil, and commercial markets. Nightwing, the foundation of...Day 1** Nightwing is seeking talented candidates for a Cyber Security Engineer to support a global… more
    Nightwing (06/24/25)
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  • Cybersecurity Engineer II - Crystal…

    Epsilon, Inc (Arlington, VA)
    ** Cybersecurity Engineer II** **Who is Epsilon:** Epsilon is an IT Services company that was founded in 2009 and has become an established leader in providing ... service as a top priority **An average day:** As Cybersecurity Engineer II, you will monitor, analyze,...Engineer II, you will monitor, analyze, and detect cyber events and incidents within information systems and networks… more
    Epsilon, Inc (07/16/25)
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  • Cyber Policy Engineer

    SAIC (Bethesda, MD)
    …of any manual or inefficient processes and or policies that exist across the cyber defense program. + Ability to write concisely in a journalistic manner ... **Description** SAIC is looking for a person to create cyber policy in support of the mission to ensure...security clearance is required** + Bachelor degree + Any cybersecurity certification such as Security+, CISSP, CISM, ISSMP, etc.… more
    SAIC (07/18/25)
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  • Cybersecurity Engineer

    SAIC (Washington, DC)
    **Description** SAIC is seeking a Cybersecurity Engineer to support a mission-critical US government agency in the National Capital Region. This hybrid position ... involves managing and modernizing enterprise cybersecurity platforms, with a strong focus on Zscaler technologies (ZIA, ZPA, ZDX) and broader Secure Access Service… more
    SAIC (05/09/25)
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