• Sr. Software Engineer TS

    Leidos (Aurora, CO)
    **Description** Leidos has an exciting opportunity for a Sr. Software Engineer ! *Must have an active TS / SCI Polygraph up front. No exceptions.* You will ... as both an individual and a member of our top -notch agile development team building a large complex enterprise...and shared actions for developers and testers. You will engineer , author, tune and document automation scripts in a… more
    Leidos (09/10/25)
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  • Cross Domain Provisioning Engineer (Active…

    World Wide Technology (St. Louis, MO)
    information with co-workers and stakeholders **QUALIFICATIONS:** _Required:_ + Active TS / SCI Clearance Ability to successfully pass and maintain a Government ... systems. **What will you be doing?** WWT is seeking a Cross Domain Provisioning Engineer wo work as part of the Transport Cyber Security Services (TCS) team at… more
    World Wide Technology (11/21/25)
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  • Sr. Splunk Engineer - TS

    Optiv (Herndon, VA)
    …Engineers on sophisticated tasking. **What we're looking for** + Currently holds a TS / SCI with CI polygraph. + Security Certification (ie, Security+, CISSP, etc) ... ClearShark is looking for a highly skilled Sr. Splunk Engineer (Federal Managed and Advanced Services) to join our...process your information , which may include personal information and sensitive personal information ,… more
    Optiv (11/13/25)
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  • Software Engineer 3 - TS

    Amentum (Fort Meade, MD)
    …management tools. + Experience developing software solution using Python **Clearance Required:** TS / SCI w Poly **Minimum Education:** + Bachelor's degree plus ... so, look no further. Amentum is seeking a Software Engineer 3 to join our team of passionate individuals...develop analytics using Java MapReduce and Python in the Linux (Red Hat version 7+) environment. You will work… more
    Amentum (10/17/25)
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  • System Engineer ( TS / SCI

    Vexterra Group (Bethesda, MD)
    …or SSCP along with an appropriate computing environment (CE) certification) Clearance + Active TS / SCI clearance + Active CI Polygraph or willing to obtain one ... Job Description: Vexterra is looking to fill a Windows Systems Engineer and Administrator position within the Analysis Solutions Division (ASD) to support the… more
    Vexterra Group (10/14/25)
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  • Software Engineer / IDAM - Active TS

    ENS Solutions (Reston, VA)
    …with 8+ years of experience / Bachelor's degree with 10+ years of experience. + Active TS / SCI clearance and ability to obtain and maintain a CI poly. + Must meet ... As a Software Development Engineer with a focus on Identity and Access...Authentication and Personal Identity Verification authentication + Experience with Linux based systems and Bash scripting + Ability to… more
    ENS Solutions (09/27/25)
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  • Systems Administrator 3- TS / SCI

    M. C. Dean (Omaha, NE)
    …must meet eligibility requirements, including US Citizenship, for access to classified information ; **Active Top - Secret / SCI Clearance required.** ... and must meet eligibility requirements, including US Citizenship, for access to classified information ; **Active Top - Secret / SCI Clearance required.** +… more
    M. C. Dean (10/11/25)
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  • Senior Specialist, Information Security…

    L3Harris (Palm Bay, FL)
    …lieu of a degree, minimum of 10 years of prior related experience. + Must possess a TS / SCI CI Poly. + Must be able to obtain and maintain a DOD 8140 ... Design, implement, and manage security controls and configurations for both Linux and Windows systems, including system hardening, vulnerability assessments, and… more
    L3Harris (11/01/25)
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  • Senior Cyber Defense Engineer - TS

    Deloitte (Colorado Springs, CO)
    …+ Must be able to work full time on-site in Denver, CO + Active TS / SCI security clearance required + Experience using cyber reconnaissance to support a federal ... project delivery-focused professionals. Qualifications Required: + BS degree in Information Technology, Cybersecurity, Data Science, Information Systems,… more
    Deloitte (10/28/25)
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  • Software Developer C++ TS / SCI

    Parsons Corporation (Centreville, VA)
    …with virtualized environments including KVM, VMWare **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required ... years of experience working with networking protocols, and tools such as Wireshark + ** Top Secret Clearance with Poly** **What Desired Skills You'll Bring:** +… more
    Parsons Corporation (11/07/25)
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