• 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 ... Engineers are responsible for the quality of cyber security -related solution delivery, development, testing, and deployment in support of cyber security efforts.… more
    ManTech (12/11/25)
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  • Information Assurance/ Security

    OCT Consulting, LLC (Washington, DC)
    …Technology. Responsibilities and Duties OCT currently has an opening for an Information Assurance/ Security Engineer to work with one of our federal clients. This ... person will be a Security Engineer with a high focus on...and stakeholders. They must be experienced in utilizing various systems security tools such as SIEM and… more
    OCT Consulting, LLC (10/27/25)
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  • Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …- now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator/Network Engineer to join our mission-driven team. This position offers a ... Perform systems administration on Windows and Linux platforms (updates, security , troubleshooting, management). + Maintain secure high performance KVM systems more
    Infinity Systems Engineering (01/03/26)
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  • Test Engineer III

    Mercury Systems (Chantilly, VA)
    Req. Number 25-553 Job Description Job Summary: Mercury Systems is seeking a Test Engineer III to lead test efforts in developing and executing server systems ... cybersecurity requirements. + Oversee and conduct functional, environmental, stress, and security testing of hardware and software systems , ensuring performance… more
    Mercury Systems (12/03/25)
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  • Senior Electrical Engineer , Test…

    RTX Corporation (West Palm Beach, FL)
    …to go beyond? **What You Will Do** Development Operations is looking for an Electrical Engineer to support their Test Systems Engineering (TSE) group. TSE is a ... design and implement test facility electrical control and data systems in support of our development and production test...required, as only US Citizens are eligible for a security clearance. **Qualifications We Prefer** + Professional Engineer more
    RTX Corporation (01/08/26)
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  • Systems Engineer

    KBR (Chantilly, VA)
    Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... the country's most critical role - protecting our national security . KBR is seeking a System Engineer ...planning and analysis and associated documentation. + Experience with systems engineering and project management. + Ability to work… more
    KBR (12/19/25)
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  • Systems Engineer , Stf - GMD Weapons…

    Lockheed Martin (Huntsville, AL)
    …and launches the intercepting missiles to negate the threat\. **The Work** The Systems Engineer Stf responsibilities include software development and support of ... Algorithmic candidates addressing new capabilities in the tactical product\. This engineer /analyst will help ensure algorithmic design has been properly evaluated… more
    Lockheed Martin (12/03/25)
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  • Systems Engineer , Integration…

    Lockheed Martin (Palmdale, CA)
    **Description:** You will be the Simulation & System Test \(SST\) Engineer for the Skunk Works - Advanced Development Programs team\. Our team is responsible for ... platforms **What You Will Be Doing:** As the SST Engineer you will support the team that integrates and...schedules to comprehensive benefits investing in your future and security , Learn more about Lockheed Martin's comprehensive benefits package… more
    Lockheed Martin (10/31/25)
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  • Cloud Engineer II

    BAE Systems (Washington, DC)
    …scalability, and resiliency + Develop and conduct testing of cloud and virtualization systems + Collaborate on system design for security and compliance, ensure ... **Job Description** BAE Systems is seeking **Cloud Engineers** to join our...anticipated decision expected by Q3/Q4 of 2026.** The **Cloud Engineer ** responsibilities include, but are not limited to: +… more
    BAE Systems (12/04/25)
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  • Model-Based Systems Engineer Staff…

    Lockheed Martin (King Of Prussia, PA)
    …Your Mission is Ours\. - - - **What does this role look like?** As a Systems Engineer for Model\-Based System Engineering \(MBSE\) you will lead and employ MBSE ... approaches to develop Systems Engineering products using SysML and MBSE tools to...equivalent SysML for architecture design * Active Top Secret Security Clearance with SCI **Desired Skills:** * Experience using… more
    Lockheed Martin (12/25/25)
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