• Cybersecurity Engineer 6

    M. C. Dean (Chantilly, VA)
    …outcomes, improving lives, and changing the world for the better. We are seeking a ** Cybersecurity Engineer 6 ** to join our **Security and Electronic Systems ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver… more
    M. C. Dean (11/28/25)
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  • Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …engineers, system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly, VA. The successful candidate will be expected to ... Operating Procedures and VISIO diagrams. **Senior Principal Cyber Systems Engineer Basic Qualifications:** + Must have an active **TS/SCI...must be maintained. + 8 Years with Bachelors Degree; 6 Years with Masters; 4 Year with PhD; 12… more
    Northrop Grumman (01/01/26)
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  • Information System Security Officer, Classified…

    Lockheed Martin (Herndon, VA)
    …administration of IS in accordance with internal LM and customer cybersecurity requirements, primarily the Risk Management Framework \(RMF\)\. \- Upkeep, monitor, ... 8570 IAT Level II certification or Higher or ability to obtain within 6 months of hire\. \- Hands\-on experience with industry standard Information Assurance tools\.… more
    Lockheed Martin (01/09/26)
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  • Cyber Systems Engineer - level 3 or 4

    Northrop Grumman (Dulles, VA)
    …systems/networks to use, or scanning, remediating, mitigating, and reporting cybersecurity vulnerabilities discovered through use of audit reduction tools and/or ... to architect, implement, and satisfy Risk Management Framework (RMF) CyberSecurity , CyberResilience, and/or CyberSurvivability requirements of satellite systems, communications… more
    Northrop Grumman (12/02/25)
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  • AWS Full Stack Infrastructure Engineer

    BCMC (Dulles, VA)
    …address emerging threats. We are seeking a skilled Full Stack Infrastructure Engineer with expertise in AWS Cloud production and development environments. This role ... involves contributing to the design, development, and deployment of advanced cybersecurity capabilities to support CISA's mission today and into the future.… more
    BCMC (01/06/26)
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  • Lead Security Engineer

    Foxhole Technology, Inc (Leesburg, VA)
    …mission-focused Lead Security Engineer to support a Department of Defense (DoD) cybersecurity program. In this role, you will lead a team of penetration testers ... **Overview** **Job Title: Lead Security Engineer ** **Clearance: Secret** **Location: Leesburg, VA -Hybrid (Onsite...(Onsite 3 days per week)** Foxhole Technology provides robust cybersecurity and IT support capabilities for federal civilian and… more
    Foxhole Technology, Inc (12/19/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports a ... mission-critical cybersecurity initiative and is ideal for professionals with strong...include but are not limited to:** + You will engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment… more
    ManTech (12/13/25)
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  • Full Stack Infrastructure and Monitoring…

    Nightwing (Sterling, VA)
    …and Defense Experts (CODEX) is seeking a skilled Full Stack Infrastructure Engineer with expertise in AWS Cloud production and development environments. This role ... involves contributing to the design, development, and deployment of advanced cybersecurity capabilities to support CISA's mission today and into the future.… more
    Nightwing (01/07/26)
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  • Lead Network Engineer

    Nightwing (Sterling, VA)
    …defense, civil, and commercial markets. **Nightwing is seeking a Lead Network Engineer to support onsite in McLean, VA.** **Responsibilities:** **Assist the Systems ... assigned by the Lead System Administrator.** **Assist the Lead, Network Engineer in developing and implementing IT/network plans.** **Manages network operations… more
    Nightwing (10/23/25)
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  • Field Utility Engineer

    Nightwing (Sterling, VA)
    …civil, and commercial markets. Nightwing is seeking an experienced and cleared Field Utility Engineer in support of the US Government in the Warrenton, VA area. The ... Education:** + Bachelor's Degree and a minimum of six ( 6 ) years of experience + Eight (8) years of...on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing… more
    Nightwing (01/01/26)
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  • Full Stack Infrastructure Engineer

    System One (Herndon, VA)
    Full Stack Infrastructure Engineer Dulles, VA - onsite Secret Clearance is required to start This role involves contributing to the design, development, and ... deployment of advanced cybersecurity capabilities to support CISA's mission today and into...ability to obtain TS/SCI clearance and DHS Suitability). * 6 + years of directly relevant software development experience required.… more
    System One (01/13/26)
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  • Network Engineer (Intelligence Center)

    The MITRE Corporation (Chantilly, VA)
    …the government create lasting impact in fields as diverse as cybersecurity , healthcare, aviation, defense, and enterprise transformation. We're making a difference ... Space Intelligence Systems is looking for a Principal Network Engineer role that will be supporting multiple classified infrastructures...years of related experience with a bachelor's degree; or 6 years and a master's degree; or a PhD… more
    The MITRE Corporation (12/20/25)
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  • Prin. Software Engineer (Elastic)

    Nightwing (Sterling, VA)
    …customers in the intelligence community, defense, civil, and commercial markets. The Elastic Engineer will be a part of a team of Data Analytic Engineers enhancing, ... to obtain a TS/SCI clearance + Must be able to obtain DHS Suitability + 6 + years of directly relevant software development experience required. + At least 2 years of… more
    Nightwing (11/26/25)
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  • Cloud Engineer

    Nightwing (Sterling, VA)
    …clearance, TS/SCI clearance is preferred. - Must be able to obtain DHS Suitability. - 6 + years of experience as a Cloud Engineer , Linux Systems Engineer , ... restoration of services. Nightwing is seeking an experienced Cloud Engineer with strong Red Hat Enterprise Linux (RHEL) experience...on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing… more
    Nightwing (11/26/25)
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  • Senior System / Network Engineer

    Intrepid Solutions and Services (Ashburn, VA)
    **Overview** We are seeking a Project Lead SeniorSystem / Network Engineer to support the development of the Marine Air Defense Integrated System (MADIS) counter-UAS ... hands-on environment. **Responsibilities** The Project Lead Senior System / Network Engineer position supports a mission to develop, prototype, fabricate, integrate,… more
    Intrepid Solutions and Services (12/17/25)
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  • Agile Release Train Engineer

    Stratos Solutions (Chantilly, VA)
    Job Title: Agile Release Train Engineer Location: Chantilly, VA Minimum Clearance Requirements: TS/SCI with Poly Position Summary: Stratos Solutions is seeking a ... skilled and experienced Agile Release Train Engineer (RTE) to support the government in managing complex...or a related field (Master's preferred). + Minimum of 6 years of experience as an Agile Release Train… more
    Stratos Solutions (12/04/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role supports the ... DoD systems. **Responsibilities include but are not limited to:** + Engineer , design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment support to… more
    ManTech (12/13/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA** . Senior Cyber Security ... or virtualized environments + Perform Linux-based system upgrades and patches + Engineer and deploy a Multi-Factor Authentication (MFA) solution + Manage Continuous… more
    ManTech (12/11/25)
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  • Engineer 1

    M. C. Dean (Chantilly, VA)
    …to building the next generation of technical leaders in electrical, engineering, and cybersecurity industries. We are seeking an ** Engineer 1** to join our ... federal, local and commercial customers across high-growth markets. Responsibilities The Engineer provides system programming and management support for large scale… more
    M. C. Dean (11/26/25)
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  • Ground Comms System Engineer

    SAIC (Chantilly, VA)
    …systems engineering & integration and more. This position is for a Systems Engineer for a large contract supporting a cutting-edge and innovative space program. The ... Systems Engineer will oversee the coordination, technical guidance, and operational...+ Knowledge in ground network operations, SATCOM network management, cybersecurity considerations in ground communications systems. + Experience with… more
    SAIC (11/13/25)
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