• Senior Mechanical Engineer

    Leidos (Reston, VA)
    …The Mission Solutions Business Area at Leidos is looking for a Mechanical Engineer to join our Reston, VA based team. The successful candidate will work ... accurate intelligence estimates of standard facility operations (power, HVAC, security , etc.) and equipment + Model different aspects of...Candidate **must possess** an active TS/SCI, or a Top Secret clearance with a current SSBI, and be eligible… more
    Leidos (09/26/25)
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  • Software Engineer

    Guidehouse (Springfield, VA)
    …systems as needed **What You Will Need** **:** + An ACTIVE and MAINTAINED TOP SECRET with SCI (TS/SCI) Federal or DoD security clearance + Bachelor's degree + ... **:** Up to 10% **Clearance Required** **:** Active Top Secret SCI (TS/SCI) **What You Will Do** **:** Support...+ An ACTIVE and MAINTAINED TS/SCI Federal with DoD security clearance with a COUNTERINTELLIGENCE (CI) polygraph + Master's… more
    Guidehouse (12/19/25)
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  • Mechanical Engineer - Early Career (Hybrid…

    Lockheed Martin (Manassas, VA)
    …Computer proficiency\. * Qualified candidates must be able to obtain a DoD Secret Security Clearance\. This requires U\.S\. Citizenship\. **Desired Skills:** * ... programs a plus: ANSYS \(Workbench, Mechanical, CFX, Fluent\); FEMAP/NASTRAN ** Security Clearance Statement:** This position requires a government security more
    Lockheed Martin (12/06/25)
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  • Sonar System Software Test Engineer

    Lockheed Martin (Manassas, VA)
    …of day to day tasking * Qualified candidate must be eligible for a DoD Secret Security Clearance\. **Desired Skills:** * Experience as a Sonar Operator or ... delivery * Experience with Tactical System Maintenance * Experience with AI/ML ** Security Clearance Statement:** This position requires a government security more
    Lockheed Martin (11/07/25)
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  • Marine Engineer

    Serco (VA)
    …**Qualifications** **To be successful in this role, you will have:** + An active DOD Secret Security Clearance + Bachelor's degree with a minimum of 3 years of ... to: [email protected] . Click here to apply now (https://careers-sercous.icims.com/jobs/72200/marine- engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to Serco?** Join our Talent Community!… more
    Serco (12/12/25)
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  • Senior Cloud Engineer / Specialist (Oase)

    Oracle (Reston, VA)
    …- Other duties as assigned **The candidate requires these attributes:** - **US Government security clearance Top Secret /SCI with Polygraph** - A BS or MS in ... for this position will have the following attributes:** - **US Government security clearance Top Secret /SCI with Polygraph** - Experience supporting multiple… more
    Oracle (11/25/25)
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  • Electrical Engineer

    Lockheed Martin (Manassas, VA)
    …US Government, candidates must have the ability to obtain/maintain Secret level clearance **Desired Skills:** Demonstrated experience designing, developing, testing ... design experience Motivated and self\-starter with excellent communications skills ** Security Clearance Statement:** This position requires a government security more
    Lockheed Martin (10/29/25)
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  • Sr. Network Engineer

    CompuCom (Mclean, VA)
    …solutions that support mission-critical systems. **Participate in on-call rotation.** ** Security Requirements:** Active Secret clearance preferred. Clearance ... Our client is currently seeking a highly skilled and motivated **Sr. Network Engineer ** to join their team **onsite** in McLean, VA, and provide end-user support.… more
    CompuCom (12/19/25)
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  • Telecommunications Network Engineer

    T and T Consulting Services (Falls Church, VA)
    …Experience:** + Five (5) years relevant experience **Required Skills:** + Security /Certification Requirements: + Sensitivity Level: IT-I - Critical Sensitive + ... Clearance: Secret + IA Level: IAT-II + Computing Environment: Cisco...Cisco Certified Wireless Professional (CCWP), or other relevant Telecommunication Engineer Senior Cisco certifications **Benefits:** Competitive benefits package including… more
    T and T Consulting Services (12/18/25)
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  • Systems Engineer (Aoco)

    Noblis (Chantilly, VA)
    …is seeking an experienced All-Domain Overhead Cooperative Operations (AOCO) Systems Engineer to support our government client on-site in Chantilly, VA. ... integrate tactical and national capabilities. Required Qualifications + Active Top Secret /SCI clearance with Counterintelligence (CI) Polygraph. + US Citizenship is… more
    Noblis (12/17/25)
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