• Principal / Sr . Principal

    Northrop Grumman (Fairfax, VA)
    …instruction, demos, and training to individuals and groups. **Basic Qualifications for a Senior Principal Cyber Systems Engineer:** + A security clearance ... best work of your career. We are looking for you to join our team as a Principal Cyber Systems Engineer or Sr . Principal Cyber Systems Engineer level… more
    Northrop Grumman (08/22/25)
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  • Sr . Principal Cyber Software…

    Northrop Grumman (Washington, DC)
    …In order to fulfill this mission, Northrop Grumman Defense Systems sector is seeking a ** Sr . Principal Cyber Software Engineer** to join our team of ... qualified, diverse individuals. This position will be located in **Washington, DC.** The qualified applicant will become part of Northrop Grumman's Official Information Exchange (OIX) program. **Roles and responsibilities include, but are not limited to:** +… more
    Northrop Grumman (10/04/25)
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  • Sr Principal Cyber Software…

    Northrop Grumman (Annapolis Junction, MD)
    …Sector within Northrop Grumman. We are looking for you to join our team as a Sr Principal Cyber Software Test Engineer based out of Annapolis Junction, MD. ... **What You'll Get to Do:** Designs, develops, documents executes SW test applications software and systems that contain logical and mathematical solutions. Conducts multidisciplinary research and collaborates with equipment designers and/or SW engineers in the… more
    Northrop Grumman (08/13/25)
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  • Sr . Principal Cyber Software…

    Northrop Grumman (Chantilly, VA)
    …best work of your career. **Northrop Grumman Mission Systems** is seeking an experienced ** Senior Principal Cyber Software Engineer** to join our team ... will be located at a Mission Systems Sector site in Chantilly, VA. As a Senior Software Engineer on the Mobile Development team, you will be responsible for the… more
    Northrop Grumman (10/21/25)
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  • Cyber Program Maturity Analyst Sr

    General Dynamics Information Technology (Fairfax, VA)
    …Obtain:** None **Public Trust/Other Required:** None **Job Family:** Cyber and IT Risk Management **Skills:** Communication,Information Security,Stakeholder ... Citizenship Required:** Yes **Job Description:** GDIT is seeking a ** Cyber Program Maturity Analyst** in support of the US...Agency (EPA), located at Research Triangle Park, NC. This senior role will support the EPA's Office of Information… more
    General Dynamics Information Technology (10/13/25)
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  • Sr Principal Cybersecurity…

    Northrop Grumman (Chantilly, VA)
    …including but not limited to Standard Operating Procedures and VISIO diagrams. ** Senior Principal Cyber Systems Engineer Basic Qualifications:** + ... our diverse team of engineers, system administrators, and operators as a Sr . Principal Cyber Systems Engineer professional in Chantilly, VA. The successful… more
    Northrop Grumman (10/02/25)
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  • LINUX Sr Principal Systems Engineer…

    General Dynamics Information Technology (Washington, DC)
    …related experience **US Citizenship Required:** Yes **Job Description:** Job Description ** Senior Principal Systems Engineer - Linux** Design, deploy, integrate ... and maintain Linux technologies to advance the mission as a ** SENIOR PRINCIPAL SYSTEMS ENGINEER** with GDIT. Your work in the integration of Linux resources into… more
    General Dynamics Information Technology (09/23/25)
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  • Cloud Engineer Sr Principal

    General Dynamics Information Technology (Fairfax, VA)
    …mission is never interrupted. Our work depends on a Cloud Systems Engineer Senior Advisor joining our team to support internal GDIT operational activities while ... a remote based environment. As a Cloud Systems Engineer Sr . Advisor supporting internal GDIT operations, you will be...Oracle Gov Cloud * Collaborate closely with Enterprise Application, Cyber and Server teams to develop and maintain a… more
    General Dynamics Information Technology (10/21/25)
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  • Full Spectrum Cyber Sr . Engineer

    General Dynamics Information Technology (Falls Church, VA)
    …career while impacting our national security in cyber as a Cybersecurity Engineer Sr Principal at GDIT. Here, technologists have many paths to grow a ... the federal government. At GDIT, people are our differentiators. As a Cybersecurity Engineer Sr Principal you will support the business strategy that helps us… more
    General Dynamics Information Technology (09/30/25)
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  • Senior Principal Cyber

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Senior Principal Cyber Security Engineer** to join our team in the **Chantilly, VA.** ... Qualifications** + Bachelor's degree or 4+ additional years of cyber experience in lieu of degree + 10+ years...of degree + 10+ years of experience in a cyber role + Experience with Security Information and Event… more
    ManTech (10/24/25)
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  • Principal Cyber Threat Hunter

    Leidos (Adelphi, MD)
    …subscribers' networks. Leveraging a deep knowledge of the threat landscape, the Principal Cyber Threat Hunter will enhance our cybersecurity posture, implement ... written, verbal, and interpersonal communication skills with the ability to brief senior leadership (SES & Flag-officer) leadership on cyber threat activity… more
    Leidos (10/18/25)
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  • Principal Cyber Software Engineer

    Concurrent Technologies Corporation (Columbia, MD)
    Principal Cyber Software Engineer Concurrent Technologies Corporation Client Site - Columbia, MD area Minimum Clearance Required: TS/SCI with Fullscope Poly ... Lower-level computing language/principles, especially debugging Assembly + Experience with Cyber Security research, especially malware anti-debugging, detection avoidance, or… more
    Concurrent Technologies Corporation (08/07/25)
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  • Lead Senior Principal Cloud…

    General Dynamics Information Technology (Fairfax, VA)
    …**Job Description:** Job Description Transform technology into opportunity as **a Lead Senior Principal Cloud Developer** at GDIT. Shape what's next for ... helping them face any obstacle. At GDIT, people are our differentiator. As a **Lead Senior Principal Cloud Developer,** you will help ensure today is safe and… more
    General Dynamics Information Technology (10/23/25)
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  • Senior Principal IPT SW Architect

    Northrop Grumman (Annapolis Junction, MD)
    …Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking ** Senior Principal IPT SW Architect.** ... necessary US Government security clearance per customers' requirements.** **Basic Qualifications for Senior Principal IPT SW Architect:** * Bachelor's degree in… more
    Northrop Grumman (09/16/25)
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  • Senior Principal , Capture…

    L3Harris (Ashburn, VA)
    …sea and cyber domains in the interest of national security. Job Title: Senior Principal , Capture Management Job Code: 26581 Job Location: Palm Bay, FL, ... others) from Gate 1 through order booking . Work effectively with senior business development and program (P&L) leadership as well as program, technical,… more
    L3Harris (10/16/25)
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  • Contracts Senior Principal

    SAIC (Chantilly, VA)
    …and Enterprise IT. SAIC's Business Enablement organization is seeking a Contracts Senior Principal to manage contracts/proposals with various National Security ... as a prime contact on contracts or projects. + Interacts with senior internal and external personnel on significant matters often requiring coordination between… more
    SAIC (10/24/25)
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  • Senior Principal Software Engineer…

    RTX Corporation (Fulton, MD)
    …wholly owned subsidiary of Collins Aerospace/RTX and is currently seeking a ** Senior Principal Software Engineer** who is enthusiastic, hardworking, and ... such as Docker, Kubernetes, OpenShift + Experience with managing cyber security processes including vulnerability assessments. + Experience developing system… more
    RTX Corporation (10/24/25)
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  • Senior Principal DevOps Lead…

    RTX Corporation (Fulton, MD)
    …global market. Collins Aerospace is currently seeking a self-motivated and talented ** Senior Principal ** **DevOps Lead Engineer** who is seeking a challenging ... will lead the DevOps effort across a team of engineers, IT professionals, and cyber security SMEs to design, implement, and maintain the DevSecOps platform for the… more
    RTX Corporation (10/17/25)
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  • Senior Principal Software Engineer…

    RTX Corporation (Fulton, MD)
    …subsidiary of Raytheon Technologies (RTX). We are currently looking for a talented ** Senior Principal Software Engineering,** **who is experienced in either C++ ... automated deployment and test (CI/CD). + Experience with managing cyber security processes including vulnerability assessments. + Experience developing system… more
    RTX Corporation (10/02/25)
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  • Cybersecurity Engineer Principal

    General Dynamics Information Technology (Falls Church, VA)
    …Able to Obtain:** Secret **Public Trust/Other Required:** None **Job Family:** Cyber and IT Risk Management **Skills:** Active Directory (AD),Identity Access ... Deliver simple solutions to complex problems as a **Cybersecurity Engineer Principal ** at GDIT. Here, you'll tailor cutting-edge solutions to the unique… more
    General Dynamics Information Technology (10/23/25)
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