• Senior Systems Engineer

    Leidos (San Francisco, CA)
    **Description** Leidos is looking for a Systems Engineer with a TS /SCI with polygraph to support work on an information technology (IT) contract. **T** he ... Hosting, Mission Unique Services, and Business Management. The Systems Engineer will analyze internal and external client needs and...HVAC service provider. Basic Qualifications: + Must have a TS /SCI clearance with polygraph to be considered.… more
    Leidos (12/10/25)
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  • Defense Red Switch Network Engineer

    KIHOMAC (Colorado Springs, CO)
    …be a US citizen + Candidate must be in possession of a minimum DoD issued Top Secret Clearance Physical Requirements: + Able to occasionally reach with hands ... preventive, and corrective maintenance for all DRSN equipment, hardware, software /firmware, and/or Original Equipment Manufacturer (OEM) + Operate all DRSN… more
    KIHOMAC (12/13/25)
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  • Project Engineer (Future Openings)

    In-Q-Tel, Inc. (Mclean, VA)
    …with a collaborative mindset. + Candidates must meet eligibility requirements for a US top - secret clearance . To perform this job successfully, an individual ... deployment, maintenance, and support of a range of hardware and software technologies. These can include cloud infrastructure, AI/ML applications, geospatial… more
    In-Q-Tel, Inc. (10/07/25)
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  • CNO Developer / Engineer

    BigBear.ai (Columbia, MD)
    …and processes. This position will report to an on-site location in Maryland; an active TS -SCI clearance with Poly is required. What you will do + Program in ... Overview BigBear.ai is hiring CNO Developers to provide custom software design and development of CNO tools and techniques....Technical Degree and 5 plus years of experience + Clearance : Must possess and maintain a TS -SCI… more
    BigBear.ai (10/31/25)
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  • Principal Systems Engineer - BMD SME

    Chenega Corporation (Redstone Arsenal, AL)
    …of experience in missile defense-related or other complex, large DoD program/project + Active Secret clearance required with the ability to obtain a TS /SCI ... Principal Systems Engineer - BMD SME Redstone Arsenal, AL Join...Defense System architecture and future concepts Desired: + Active TS /SCI Clearance + Experience with the definition… more
    Chenega Corporation (12/15/25)
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  • Cyber Network Engineer (Remote) (Cyber…

    Huntington Ingalls Industries (Honolulu, HI)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $115,642.00 - $175,000.00 Security Clearance : TS /SCI Level of Experience: Senior HI This opportunity ... is seeking a highly experienced and skilled Cyber Network Engineer with technical knowledge and program management experience, to...Ability to work in a fast-paced, dynamic environment + Clearance : Must possess and maintain a TS /SCI… more
    Huntington Ingalls Industries (12/14/25)
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  • Cybersecurity Engineer - Zero Trust

    CACI International (Chantilly, VA)
    … - Zero Trust Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage ... and vulnerabilities within government data systems **Qualifications:** _Required:_ + An active TS /SCI with Poly clearance + Deep-level understanding of Windows… more
    CACI International (12/05/25)
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  • Chief Engineer (Integrated Broadcast System…

    CACI International (Fort Belvoir, VA)
    …System Network Expansion) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular ... + Maintain current system cross-domain solution Radiant Mercury **Qualifications:** _Required:_ + Active TS /SCI w/ Poly clearance + BS degree in computer science… more
    CACI International (11/08/25)
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  • Systems Engineer

    Amentum (Fort Belvoir, VA)
    …Engineer or Operations Research and Systems Analyst (ORSA). + Must have an active TS /SCI Clearance . Note: US Citizenship is required to obtain and maintain a ... Amentum is seeking a skilled and experienced **Systems Engineer ** to join our team at **Fort Belvoir** ....TS /SCI Clearance . + Experience in the design and… more
    Amentum (10/15/25)
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  • Splunk Engineer

    CACI International (Mclean, VA)
    Splunk Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage ... Document configurations, changes, and troubleshooting procedures. Qualifications: Required: * TS /SCI Clearance with Counterintelligence Polygraph * BA/BS degree… more
    CACI International (10/03/25)
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