• Cleared IT Systems Administrator

    BAE Systems (Broomfield, CO)
    …be available based on position level and/or job specifics. **Cleared IT Systems Administrator Senior** **115020BR** EEO Career Site Equal Opportunity Employer. ... CITIZENSHIP REQUIRED** BAE Systems Space and Mission Systems is seeking an experienced Linux System Administrator...of Education, US Department of Education. + A current TS / SCI Security and CI polygraph is required.… more
    BAE Systems (09/09/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Aurora, CO)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance with polygraph is required. Compensation ... Systems Administrator The Opportunity: Are you... Systems Administrator The Opportunity: Are you looking for an...ongoing maintenance of Windows servers within classified networks + TS / SCI clearance with a polygraph + Bachelor's… more
    BOOZ, ALLEN & HAMILTON, INC. (10/07/25)
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  • Systems Administrator Technician…

    General Dynamics Information Technology (Aurora, CO)
    …ID:** RQ201167 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Technician with GDIT. A career...for this government client, all candidates **must hold a TS / SCI with Polygraph** . **GDIT IS YOUR… more
    General Dynamics Information Technology (09/16/25)
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  • Principal Linux Systems

    Leidos (Aurora, CO)
    …with LINUX, Windows and Virtualization + **Security Clearance** : Must have an active Top Secret / SCI with Polygraph cssrc conmd Come break things (in ... **Description** **Leidos** has a new and exciting opportunity for a **Principal Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber &… more
    Leidos (08/11/25)
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  • Systems Administrator ( TS

    Fluor (Aurora, CO)
    …access level, and have favorably completed a government issued polygraph The Systems Administrator is highly knowledgeable within designated Industrial Control ... and manage virtual workstations and servers using VMWare. The Systems Administrator analyzes, evaluates, and proposes recommendations...Job Requirements** * Must possess a clearance at the TS / SCI access level, and have favorably completed… more
    Fluor (07/30/25)
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  • Senior Linux Systems Administrator

    Leidos (Aurora, CO)
    …with LINUX, Windows and Virtualization + **Security Clearance** : Must have an active Top Secret / SCI with Polygraph cssrc conmd If you're looking for ... **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber &… more
    Leidos (09/18/25)
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  • Systems Administrator , Mid

    BOOZ, ALLEN & HAMILTON, INC. (Aurora, CO)
    Systems Administrator , Mid The Opportunity :...need to meet eligibility requirements for access to classified information ; TS / SCI clearance with ... IC ) ? With so much relying on complex systems , a skilled systems administrator ...hours a day outside of normal work hours + TS / SCI clearance with a polygraph + HS… more
    BOOZ, ALLEN & HAMILTON, INC. (10/03/25)
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  • Principal Linux Systems

    Northrop Grumman (Aurora, CO)
    information system environments + Candidates must have a current DOD ** Top ** ** Secret / SCI ** levelsecurity clearance, to include a recent **Polygraph** ... Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team...vendor products, services, and suggestions. + Adhere to strict Information Systems security guidelines in all cases.… more
    Northrop Grumman (09/23/25)
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  • Systems Administrator

    Northrop Grumman (Aurora, CO)
    …implementation experience + Experience with NetApp storage + Perform as consulting Systems Administrator and subject matter expert for classified government ... consider in lieu of a degree.** + **Current active TS / SCI security clearance required at the time...hardware, software, and system components. + Adhere to strict Information Systems security guidelines in all cases… more
    Northrop Grumman (09/26/25)
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  • Systems Administrator II

    DCCA (Aurora, CO)
    …our website at: www.dcca.com System Administrator II (Linux) Candidate must have an active TS / SCI w/ Poly For over 40 years, DCCA has provided a broad range ... Systems Administrator II Location Aurora, CO...Requirements: Provides support for implementation, troubleshooting, and maintenance of Information Technology (IT) systems . Manages IT system… more
    DCCA (08/22/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …GED with 12 years of IT experience is required + **Candidate must have active/current Top Secret / SCI clearance with adjudicated Full Scope Polygraph at time ... our mission. Northrop Grumman is seeking a **Sr Principal Systems Administrator ** to join our team at...classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM). + Support… more
    Northrop Grumman (09/11/25)
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  • Systems Administrator Technician…

    General Dynamics Information Technology (Aurora, CO)
    …ID:** RQ206187 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... we can't turn into opportunity. At GDIT, people are our differentiator. Our ** Systems Administrator Technician** supports and manages the responsibilities of the… more
    General Dynamics Information Technology (09/10/25)
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  • Systems Administrator (Level 2)

    Lockheed Martin (Boulder, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... ever\-changing customer requirements? The NGG program is seeking a Systems Administrator to join the team in...a fast paced operational environment **Desired Skills:** * Active TS / SCI security clearance * Security \+ Certification… more
    Lockheed Martin (09/27/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Colorado Springs, CO)
    …**Preferred Qualifications:** + A current and active in-scope DoD-issued ** Top Secret ** with eligibility to be cleared at ** SCI ** security clearance + ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...has an exciting career opportunity for a Sr Principal Systems Administrator - Integration/CDS Engineer to join… more
    Northrop Grumman (08/27/25)
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  • Principal Systems Administrator

    Northrop Grumman (Colorado Springs, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Systems offers an excellent opportunity for a Principal Systems Administrator - Helpdesk Sys Admin (25-501)...+ Applicants must have a current, active in-scope DoD-issued ** Top Secret ** security clearance at the time… more
    Northrop Grumman (10/04/25)
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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …Strategic Command (USSTRATCOM) and US Air Force Space Command (AFSPC) missions. Clearance: Top Secret Security Clearance with SCI Eligibility Travel ... ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented,...currently have and be able to maintain a DoD Top Secret Security Clearance with SCI more
    Paragon Cyber Solutions (07/12/25)
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  • SatOps Systems Administrator

    SAIC (Colorado Springs, CO)
    …leading and completing projects successfully. **Clearance:** + An active DoD Top Secret clearance with the ability to acquire SCI access within three months ... As a vital member of our team, the Satellite Systems Administrator is central to the configuration,...data flows, firewalls, routers, and switches. **Desired Attributes:** + TS / SCI with SAP caveat is highly preferred.… more
    SAIC (08/22/25)
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  • Lead Linux Systems Administrator

    Insight Global (Aurora, CO)
    …Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements * DoD Top Secret clearance and SCI eligibility. ... Job Description Overview: Insight Global is seeking a Lead Systems Administrator to lead operations at Buckley Space Force Base, CO. This role involves system… more
    Insight Global (10/06/25)
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  • Systems Administrator

    ISYS Technologies (Schriever AFB, CO)
    …customer in Colorado Springs, CO .This position will be on-site and will require an active Top Secret clearance with SCI / SAP eligibility. + This individual ... of our government customers. I2X Technologies is seeking a Systems Administrator to support ongoing activities for...years experience or equivalent + Active Top Secret clearance with eligibility for SCI and… more
    ISYS Technologies (09/30/25)
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  • Linux Systems Administrator

    Deloitte (Colorado Springs, CO)
    …the need for employer sponsorship, now or at any time in the future. + Active Top Secret with SCI eligibility security clearance required + Role requires ... degree in Information Technology, Cybersecurity, Data Science, Information Systems , or Computer Science + Must...an individual to be hired at or near the top of the range for their role and compensation… more
    Deloitte (09/19/25)
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