• Quantum-Ready Systems Engineer- TS

    CACI International (Fort Meade, MD)
    Quantum-Ready Systems Engineer- TS / SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI with ... _Required:_ + Active TS / SCI with Poly + Years of Experience of Systems ...experience with no BS. + Bachelor's (BS) degree in Systems Engineering, Computer Science, Information Systems more
    CACI International (12/26/25)
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  • HAIPE System Engineer- TS / SCI

    CACI International (Fort Meade, MD)
    …years experience with in lieu of degree. + Current TS / SCI with Poly + Bachelor's (BA) degree in Systems Engineering, Computer Science, Information ... HAIPE System Engineer- TS / SCI with Poly Job...* * **The Opportunity:** CACI is looking for talented Systems Engineers (SE) with experience with High Assurance Internet… more
    CACI International (11/18/25)
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  • Linux Systems Administrator - TS

    Parsons Corporation (Centreville, VA)
    …server and networking equipment rack installations **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required ... what's possible. **Job Description:** Parsons is seeking a Linux Systems Administrator. The candidate will support both Linux based...a US Citizen + Candidate must have a current TS / SCI clearance with Poly +… more
    Parsons Corporation (01/08/26)
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  • Linux Systems Administrator - TS

    Parsons Corporation (Centreville, VA)
    …server and networking equipment rack installations. **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required ... what's possible. **Job Description:** Are you a skilled **Linux Systems Administrator** looking for an opportunity to work on...**Citizenship:** Must be a US Citizen. + **Clearance:** Active TS / SCI clearance with Polygraph is required. +… more
    Parsons Corporation (12/20/25)
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  • Systems Engineer TS / SCI

    Parsons Corporation (Centreville, VA)
    …model, analyzing networking protocols using Wireshark **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required ... Description:** Parsons is seeking a highly skilled and motivated ** Systems Engineer** to join our dynamic team. In this...customer test environments **What Required Skills You'll Bring:** + ** Top Secret // SCI Security Clearance with… more
    Parsons Corporation (01/08/26)
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  • Systems Engineer TS / SCI

    Parsons Corporation (Centreville, VA)
    …and networking protocol analysis using Wireshark. **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required ... level? Parsons is seeking a highly skilled and motivated ** Systems Engineer** to join our dynamic team! In this...**What Required Skills You'll Bring:** + **Security Clearance:** Active Top Secret // SCI Security Clearance with… more
    Parsons Corporation (12/19/25)
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  • Systems Administrator - TS

    Leidos (Chantilly, VA)
    …of a degree. + US Citizen with an active TS / SCI with Poly security clearance. + Proven experience in systems administration for Windows and/or Linux ... **Description** Leidos is seeking an experienced ** Systems Administrator** to join our team in supporting...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (01/01/26)
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  • Senior Consultant, OCP Infrastructure - Top

    Red Hat (Richmond, VA)
    …reside in a state where Red Hat is registered to do business and hold an active Top Secret SCI with polygraph clearance. What you will do: + Guide customers ... What you will bring: + Required Experience: + Active Top Secret SCI clearance, with...to build production-ready technical solutions integrated with existing enterprise systems . + Learn technologies and consulting skills to enhance… more
    Red Hat (01/03/26)
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  • Network Engineer-US Citizens Only- Active…

    The Metamorphosis Group (Reston, VA)
    Network Engineer-US Citizens ONLY- ACTIVE Top Secret / SCI Full Scope Poly REQUIRED Reston, Virginia Apply Now WORK REQUIREMENTS: Network Engineering ... Support - * The Contractor Team shall assist with continuous monitoring of IT systems that are required to sustain Sponsor accreditation of these systems . * The… more
    The Metamorphosis Group (12/03/25)
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  • Network Engineer- Must Have Active Top

    The Metamorphosis Group (Reston, VA)
    …Engineer- MUST HAVE ACTIVE Top Secret / SCI Full Scope Poly Clearance Reston, Virginia . Information Technology Apply Now WORK REQUIREMENTS: Yes ... platform (VMware) with Windows Server 2008-2016, Ubuntu, CentOS, and Ubuntu operating systems . * The Contractor shall ensure the security of the server… more
    The Metamorphosis Group (10/18/25)
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  • Information Systems Security Officer…

    TekSynap (Washington, DC)
    …Citizenship: US Citizenship Clearance requirement: TS / SCI , eligible for CI Poly **OTHER INFORMATION ** Please note this job description is not designed ... **Responsibilities & Qualifications** **REQUIRED QUALIFICATIONS** + **Mandatory Active** ** Top - Secret ** **Clearance with a CI Poly ** + 8-10 years proventrack… more
    TekSynap (11/06/25)
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  • Senior Systems Administrator…

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Senior Systems Administrator with an active TS / SCI with Poly clearance to join and assist and meet mission needs for our ... What you will do + Manage customer's Risk Management Framework and related systems to ensure optimized performance and security + Support patching, upgrading, and… more
    BigBear.ai (12/30/25)
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  • Senior Systems Engineer with Poly

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Senior Systems Engineer with an active TS / SCI Poly to join and assist and meet mission needs for our government ... What you will do + Monitor customer's Risk Management Framework and related systems to ensure optimized performance and security + Support patching, upgrading, and… more
    BigBear.ai (12/30/25)
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  • Systems Administrator w/ Poly

    BigBear.ai (Hanover, MD)
    …degree in a technical discipline (4 additional years of experience may substitute). + Clearance: TS / SCI w/ Poly + DoD 8570 compliance with IAT Level I or ... is seeking a System Administrator to support mission critical application and systems in support of multiple Identity, Credential and Access Management (ICAM)… more
    BigBear.ai (12/17/25)
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  • Orbital Analyst/Principal Orbital Analyst…

    Northrop Grumman (Colorado Springs, CO)
    …Qualifications** + Must have an active US Government DoD Top Secret / Sensitive Compartmented Information ( SCI ) security clearance with an ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (12/18/25)
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  • VTC Technician with TS / SCI w/…

    General Dynamics Information Technology (Camp Smith, HI)
    …ID:** RQ197970 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Hawaii. GDIT will provide DoDIIS (Department of Defense Intelligence Information System) customers worldwide with an ESOC consisting of...or equivalent + 5 yrs related experience * Active TS / SCI clearance with CI poly more
    General Dynamics Information Technology (01/10/26)
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  • CNO Automated Test Engineer (Active TS

    General Dynamics Information Technology (Hanover, MD)
    …ID:** RQ208181 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... **You receive an additional 5 days of PTO for TS / SCI with Poly ** CNO Test...equipment required for the testing and evaluating of new systems , products and special devices. Utilizing your expert knowledge… more
    General Dynamics Information Technology (01/07/26)
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  • Messaging Services - Systems Engineer…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …ID:** RQ208522 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... **Job Family:** IT Infrastructure and Operations **Skills:** Complex Systems ,Software Systems , Systems Design **Certifications:** CompTIA...8+ years of related experience * Security Clearance Level: TS / SCI w/ Poly * Required… more
    General Dynamics Information Technology (12/19/25)
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  • Business Systems Analyst TS

    CGI Technologies and Solutions, Inc. (Chantilly, VA)
    **Business Systems Analyst TS / SCI with Poly REQUIRED** **Category:** Business Analysis (functional and technical) **Main location:** United States, ... equivalent degree . Minimum of six (6) years of Information Technology and Systems experience . Experience...independently and across many initiatives at once . A Top - Secret / SCI security clearance with Counterintelligence… more
    CGI Technologies and Solutions, Inc. (01/06/26)
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  • Enterprise Management Tools - Systems

    General Dynamics Information Technology (San Antonio, TX)
    …ID:** RQ211471 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Science * Required Experience: 5+ years of related experience * Security Clearance Level: TS / SCI w/ Poly * Required Skills and Abilities: Windows Server… more
    General Dynamics Information Technology (12/12/25)
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