• Guidance, Navigation & Control Engineer

    Lockheed Martin (Littleton, CO)
    …this position requires the selected employee to be aU\.S\. Citizen\. * Active Top Secret clearance \(adjudicated or eligibility\) is required for consideration\. ... * Top Secret security clearance is required prior...must be a US Citizen for consideration\. **Clearance Level:** TS /SCI **Other Important Information You Should Know** **Expression of… more
    Lockheed Martin (12/04/25)
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  • Network Engineer - Top Secret

    Cambridge International Systems Inc (Norfolk, VA)
    Network Engineer - Top Secret ...This is a full-time position requiring an active DoD TS clearance. This position is contingent upon contract award ... commitment, integrity, and perseverance. At Cambridge, you'll work alongside top talent worldwide, tackling some of today's most complex...Certifications: + Must have a current and active DoD TS security clearance with the ability to obtain a… more
    Cambridge International Systems Inc (12/04/25)
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  • Top Secret Cisco Identify Services…

    Insight Global (Dahlgren, VA)
    Job Description Insight Global is seeking a Top Secret Cisco Identity Services Engineer (ISE) based in Dahlgren, Virginia. This Engineer is responsible ... a minimum of a high school diploma, an active Top Secret clearance, and IAT Level II...such as profiling, VLAN assignment, and DACL definition. The engineer will also ensure seamless integration of wired, wireless,… more
    Insight Global (12/19/25)
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  • Senior Network Engineer - Top

    Cambridge International Systems Inc (Charleston, SC)
    Senior Network Engineer - Top Secret Clearance | Charleston, SC Cambridge International Systems, Inc. Join a dynamic global team united by shared values: ... and security. We are currently seeking a Senior Network Engineer to support operations in Charleston, SC. This is...is a full-time CONUS position requiring an active DoD Top Secret clearance. This position may be… more
    Cambridge International Systems Inc (12/18/25)
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  • Sr. Software Engineer ( Top

    Lockheed Martin (King Of Prussia, PA)
    …over 3 years of experience, or equivalent experience/combined education\. You currently hold a Top Secret clearance\. **The Work:** * As a Software Engineer ... Rotary and Missions Systems \(RMS\) as a Senior Software Engineer \! Lockheed Martin is a global leader in aerospace,...**Basic Qualifications:** * Security Clearance required prior to start: Top Secret * Experience developing full stack… more
    Lockheed Martin (11/06/25)
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  • Software Engineer , Level 2 - Top

    Lockheed Martin (King Of Prussia, PA)
    …to obtain a government security clearance * Ability to obtain and maintain a Top Secret and SCI clearance **Desired Skills:** * Experience in application ... Portfolio of Space Security, we are seeking a highly skilled and motivated Software Engineer to join our dynamic team\. This exciting position will fill a critical… more
    Lockheed Martin (12/24/25)
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  • Civil Engineer - Top Secret

    Leidos (Reston, VA)
    …+ US Citizenship is required + All candidates for consideration must possess an active TS /SCI, or a Top Secret clearance with a current SSBI, and ... **Description** Leidos has several openings for a Civil Engineer in Reston, Virginia. The primary focus of...be eligible to obtain a TS /SCI w/ poly level clearance. **Required Skills, Education, and… more
    Leidos (10/09/25)
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  • Sr. Systems Engineer ( Top

    Lockheed Martin (King Of Prussia, PA)
    …over 3 years of experience, or equivalent experience/combined education\. You currently hold a Top Secret clearance\. **The Work:** We are in search of an ... or equivalent experience/combined education\. * Security Clearance required Prior to Start: Top Secret * Experience developing system, hardware, and performance… more
    Lockheed Martin (11/06/25)
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  • Mechanical Engineer - Multiple Levels…

    Leidos (Reston, VA)
    …validation process **REQUIRED SKILLS, EDUCATION, EXPERIENCE, CLEARANCE:** + Candidate must possess an active TS /SCI, or a Top Secret clearance with a current ... SSBI, and be eligible to obtain a TS /SCI w/ CI poly level clearance + US Citizenship is required + Working knowledge of mechanical (HVAC) and life safety systems… more
    Leidos (12/20/25)
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  • Senior Systems Engineer - Top

    Lockheed Martin (King Of Prussia, PA)
    …environment * Experience developing Operations Procedures and training materials * Active Top Secret security clearance with the ability to obtain and ... developers to ensure mission requirements are satisfied * Active TS /SCI Security Clearance \#LMSpaceSystemsEng **Security Clearance Statement:** This position… more
    Lockheed Martin (12/05/25)
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