• MECM Systems Engineer - Senior

    Amentum (Warrenton, VA)
    …Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Systems Engineer MECM to join our team of passionate individuals in Warrenton, VA. ... **Responsibilities:** The duties and responsibilities of the **Sy** stems Engineer MECM include, but are not limited to, the...across all levels. **Requirements:** * Must have active Top-Secret clearance with SCI or the ability to acquire Top… more
    Amentum (09/25/25)
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  • Cleared Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    Cleared Information Systems Security Engineer (ISSE) L3 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the next ... steps in your career as an Information Systems Security Engineer (ISSE)? Let's chat and...experience. + Travel: o Up to 10% + Security Clearance : Active Top Secret with SCI Preferred Qualifications: +… more
    Virtual Service Operations (10/04/25)
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  • NC3 Senior Principal Systems…

    The MITRE Corporation (Mclean, VA)
    …consensus. + Leverage broad knowledge of the C2 and C3 of Nuclear Systems to create engagement strategies with senior government stakeholders for the purpose of ... of expertise in operational processes, existing and planned capabilities and systems , and mission engineering methodology to lead or contribute to enterprise-level… more
    The MITRE Corporation (10/04/25)
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  • Cloud Information Systems Security…

    Parsons Corporation (Chantilly, VA)
    …for. **Job Description:** Parsons is looking for a talented **Cloud** **Information System Security Engineer ** to join our growing team! In this role you will get to ... support services to advanced customer mission systems throughout the full systems lifecycle. **What...**What Required Skills You'll Bring** **:** + **Active TS/SCI Clearance with CI Polygraph** and ability to maintain one.… more
    Parsons Corporation (10/03/25)
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  • Senior Systems Engineer

    SAIC (Fort Belvoir, VA)
    **Description** SAIC is seeking a highly skilled and motivated **Senior System Engineer ** to support the US Army Intelligence and Security Command (INSCOM) at Ft. ... oversee the testing and deployment of new products and systems . + **Collaboration** : Work closely with INSCOM and...(4) years of experience considered in lieu of degree. ** Clearance :** + Active TS/SCI security clearance with… more
    SAIC (10/03/25)
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  • Systems Engineer

    General Atomics (Herndon, VA)
    …industrial, and commercial customers worldwide. We have an exciting opportunity for a Senior Systems Engineer in our Herndon, VA office which is part of our ... is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to...is the ability to maintain a Top Secret Security Clearance . **Salary:** $116,480 - $208,505 **Travel Percentage Required** 0… more
    General Atomics (09/06/25)
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  • Systems Engineer

    Cinteot (Herndon, VA)
    Systems Engineer Location - Herndon, VA Job Description: With our employees as our priority, we provide diverse career opportunities designed to propel ... be a US Citizen; this position will require obtaining a government security clearance . This position is located at a facility that requires special access. Basic… more
    Cinteot (08/07/25)
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  • Systems Engineer ( Engineer…

    HII (Suffolk, VA)
    …Technologies, click here for a short video: https://vimeo.com/732533072 Summary The Systems Engineer will support the development, enhancement, and integration ... Type: Full Time/Salaried/Exempt Anticipated Salary Range: $68,050.00 - $95,000.00 Security Clearance : Secret Level of Experience: Mid This opportunity resides with… more
    HII (09/14/25)
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  • Network Systems Engineer - TS/SCI…

    Parsons Corporation (Mclean, VA)
    …you're looking for. **Job Description:** Parsons is looking for an amazingly talented **Network Systems Engineer ** to join our team! In this role, you will get ... and other industry-leading technologies. + Configure and manage servers, operating systems , and network devices to ensure seamless integration and optimal… more
    Parsons Corporation (09/09/25)
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  • Principal Cyber Security Systems…

    ManTech (Chantilly, VA)
    MANTECH seeks a motivated, career-driven **Principal Cyber Security Systems Engineer ** to join our team in **Chantilly, VA** . This role offers an exciting ... opportunity for an experienced engineer to secure and optimize complex infrastructure in support...with cross-functional teams to ensure secure, scalable, and high-performing systems . You will help design, implement, and maintain secure… more
    ManTech (08/29/25)
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