• Cyber Security Project…

    Acclaim Technical Services (Mclean, VA)
    …top workplace among DC area firms and continues to grow. We are actively hiring a Cyber Security Project Engineer with TS/SCI clearance and polygraph to join ... Technology and Solutions Business Unit, working in Mclean, VA. Cyber Operations - Incident Response + Strong knowledge of...Systems, EDR, etc.) + Understanding of operating systems (Windows, Linux , Unix) and their security mechanisms +… more
    Acclaim Technical Services (06/19/25)
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  • Cyber Security Integration…

    CACI International (Fairfax, VA)
    Cyber Security Integration Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular ... * * * CACI is currently looking for a Cyber Security Integration Engineer to...Experience with shell scripting + Experience with Red Hat Linux , versions 6-9 + Experience with Windows Server Active… more
    CACI International (07/11/25)
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  • Principal Cyber Security…

    ManTech (Chantilly, VA)
    **Mantech** seeks a motivated and customer-focused **Principal Cyber Security Engineer ** to join our team in **Chantilly, VA** . In this role, you will help ... . Bachelor's degree, or an additional 4+ years of cyber experience in lieu of a degree . 7+...and virtualization platforms . Strong knowledge of Windows and Linux systems, operating system security practices, TCP/IP… more
    ManTech (06/28/25)
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  • Senior Cyber Security…

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented **Senior Cyber Security Engineer ** to join our team in **Chantilly, VA.** **Responsibilities ... 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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  • Information Systems Security…

    KaylaTek, Inc. (Arlington, VA)
    …current position. Summary Our Cybersecurity Team is seeking a highly skilled Information System Security Engineer (ISSE) to maintain and enhance the security ... Technical Implementation Guides (STIGs) on Windows and Red Hat Linux systems. o Develop and implement security ...Hat Linux systems. o Develop and implement security designs for new and existing network systems, ensuring… more
    KaylaTek, Inc. (06/05/25)
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  • Senior Cyber Security…

    ManTech (Herndon, VA)
    **ManTech** seeks a motivated and mission-focused **Senior Cyber Security Engineer ** to join our team in **Herndon, Virginia** . In this role, you will ... customer stakeholders, and compliance officers to align systems with federal security requirements. This position offers an exciting opportunity for a cybersecurity… more
    ManTech (07/12/25)
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  • Linux Engineer

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

    Nightwing (Sterling, VA)
    …enjoys solving complex engineering problems while working with a close-nit team as a Linux Systems Engineer . In this role you will perform production systems ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission...maintain core services and infrastructure + Install and monitor Linux operating systems + Implement security measures… more
    Nightwing (07/15/25)
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  • Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …collaborative team that supports 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...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 Software Engineer

    CACI International (Chantilly, VA)
    …to independently apply advanced knowledge of software development, testing and evaluation, cyber security and mission requirements to develop and maintain ... Cyber Software Engineer Job Category: Engineering...programs with peers who are dedicated to advancing national security . Participate in fun team outings and team building… more
    CACI International (06/25/25)
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