• Cyber Linux Engineer

    CACI International (Chantilly, VA)
    Cyber Linux Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... government client systems. CACI is seeking a Cyber Engineer with a flare for Linux Administration responsible for delivery of contextual and timely log data… more
    CACI International (06/20/25)
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  • Senior Systems Engineer ( Linux

    General Dynamics Information Technology (Springfield, VA)
    …Description:** Deliver simple solutions to complex problems as a Senior Systems Engineer ( Linux /Open/shift) at GDIT. Here, you'll tailor cutting-edge solutions ... GDIT, people are our differentiator. As a Senior Systems Engineer ( Linux /Open/shift) you will help ensure today...Applies required security updates and implementations mandated by DoD cyber security regulations. * Oversee the efforts of less… more
    General Dynamics Information Technology (07/03/25)
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  • Linux Engineer

    Amentum (Chantilly, VA)
    …, Security, & Intel space? If so, look no further. Amentum is seeking a ** Linux Engineer ** to join our team of passionate individuals in **Chantilly, VA** . ... on the Nation's security and intelligence mission. **Your Impact:** Our Linux Engineer will join a team of highly skilled technical professionals supporting… more
    Amentum (07/02/25)
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  • Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …challenging, meaningful work that is vital to our national security, apply today! **Principal Cyber Engineer ** Cyber Offense and Defense Experts (CODEX) is ... seeking a cyber engineer to join our team to...seeking a cyber engineer to join our team to solve real-time ...At least 8 years of experience with C/C++ on Unix/ Linux platforms using Make/CMake build systems + Familiarity with… more
    Nightwing (04/25/25)
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  • Cyber Security Detections Engineer

    McIntire Solutions (Springfield, VA)
    Cyber Security Detections Engineer Seeking a motivated, career and customer-oriented Cyber Security Engineer , Senior to join our team in Springfield, VA, ... area. Responsibilities include, but are not limited to: * Support Cyber Operations Squadron (COS) activities to publish up-to-date cybersecurity tool signatures (eg… more
    McIntire Solutions (05/29/25)
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  • Principle Lead Cyber Engineer

    BAE Systems (Reston, VA)
    …driven to improve our future and protect our freedom. We're seeking a talented Principal Lead Cyber Engineer to join our team at our Reston, VA location. As a ... Principal Lead Cyber Engineer , you'll have the opportunity to...software, and networking. + Certifications: CompTIA Security , CompTIA Linux , or equivalent certifications. Team leadership and management:… more
    BAE Systems (04/30/25)
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  • Cyber Software Engineer

    CACI International (Chantilly, VA)
    Cyber Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... department with an expanding range of programs focusing on Cyber Operations, where you get to grow on and...build pipelines, and code review * Experience developing for Linux servers and using the Linux command-line… more
    CACI International (06/25/25)
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  • Telecom Linux Systems Engineer

    System One (Herndon, VA)
    Telecommunications Linux Systems Engineer TS/SCI clearance Herndon, VA - onsite As a Telecommunications Software Engineer , your day will focus on monitoring ... serving the US national security community and allies. Illuminate provides analytic and cyber solutions enabling critical decisions from vast data sources. We seek a… more
    System One (06/06/25)
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  • Linux Systems Engineer

    General Dynamics Information Technology (Springfield, VA)
    …**Experience:** 5 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Linux Systems Engineer ** A Linux Systems Engineer ... **Required Skills and Qualifications** + 5+ years of Systems Engineer or similar experience + TS SCI CI POLY...at the time of hire. + Advanced understanding of Linux + Advanced knowledge, including 4+ years of experience,… more
    General Dynamics Information Technology (04/28/25)
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  • Linux Systems Engineer

    System One (Herndon, VA)
    Linux Systems Engineer TS/SCI Clearance is required Herndon, VA - ONSITE ALTA ITS is seeking a Linux Systems Engineer (Tier ll) to work for a government ... serving the US national security community and allies. Illuminate provides analytic and cyber solutions enabling critical decisions from vast data sources. We seek a… more
    System One (06/28/25)
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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...Java. + Experience working on multiple OS platforms, including Linux , MacOS, Windows, Android, and iOS. + Demonstrable ability… more
    Leidos (06/08/25)
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  • Cyber Security Engineer

    Nightwing (Herndon, VA)
    …TS/SCI with Polygraph Required Day 1** Nightwing is seeking talented candidates for a Cyber Security Engineer to support a global program based in the Washington ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (06/24/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... cybersecurity operations, reducing cost and increasing efficiency + Solve cyber problems through operations, data-driven analytics, and development + Leverage… more
    CACI International (05/08/25)
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  • Cyber Software Engineer

    CACI International (Chantilly, VA)
    Cyber Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... * * **The Opportunity:** CACI is seeking a software engineer to fill a mission facing development position. This...department with an expanding range of programs focusing on Cyber Operations, where you get to grow on and… more
    CACI International (04/29/25)
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  • Senior Principal Cyber Security…

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in the **Chantilly, VA OR Denver, CO.** ... Deployment Server). **Minimum Qualifications** + Bachelor's degree or 4+ additional years of cyber experience in lieu of degree + 10+ years of experience in a… more
    ManTech (05/20/25)
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  • Cyber Software Engineer Sr Stf - DSP

    Lockheed Martin (Herndon, VA)
    …This position may be eligible for a $25K sign on bonus for external hires\! Cyber Software Engineer Princ\. \- DSP WHAT WE'RE DOING Lockheed Martin, Cyber ... to step up to one of today's most daunting challenges: the evolving threat of cyber warfare\. As a cyber security professional at Lockheed Martin, you'll protect… more
    Lockheed Martin (04/18/25)
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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 offers the ... opportunity to support a critical cyber mission by maintaining and enhancing perimeter protection systems...solutions with a focus on cybersecurity. + You will engineer and deploy new capabilities to enhance functionality, system… more
    ManTech (06/25/25)
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  • Senior Cyber Network Engineer

    CACI International (Chantilly, VA)
    Senior Cyber Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... **The Opportunity:** Join our team as a Senior Principal Cyber Network Engineer in Chantilly, VA where...and load balancers) + Solid understanding of Windows and Linux systems, general operating system security practices, TCP/IP networking,… more
    CACI International (06/23/25)
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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.** **Responsibilities include ... Maintain infrastructure in cloud or virtualized environments + Perform Linux based system upgrades and patches + Engineer... Linux based system upgrades and patches + Engineer and deployment of a privileged access management (PAM)… more
    ManTech (06/04/25)
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  • Integration and Test Cyber Engineer

    CACI International (Fairfax, VA)
    Integration and Test Cyber Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular ... is currently looking for a Senior Integration and Test Cyber Engineer to join our team developing...Experience with shell scripting + Experience with Red Hat Linux , versions 6-9 + Experience with Windows Server Active… more
    CACI International (07/02/25)
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