• Principal Systems Administrator

    Leidos (Aurora, CO)
    …SOPs, and system diagrams. **What does Leidos need from me?** + Active Top Secret /SCI ( TS /SCI) with Polygraph security clearance required. Must be US ... Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Systems Administrator to join a new cyber security program and play a… more
    Leidos (03/29/25)
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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …immediate opening for those ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated engineers that pride ... and US Air Force Space Command (AFSPC) missions. Clearance: Top Secret Security Clearance with SCI Eligibility...and experience. + Three (3) or more years of systems administration experience supporting Windows and Linux .… more
    Paragon Cyber Solutions (03/11/25)
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  • Sr. Principal System 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 ... has an exciting career opportunity for a **Sr.** **Principal System Administrator - C2BMC Global Operations Lead...certifications on your resume, if applicable. + An active Top Secret /SCI clearance is required to start.… more
    Northrop Grumman (04/08/25)
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  • Hybrid Systems Engineer, Sr (Windows…

    Lockheed Martin (Littleton, CO)
    …to the critical Programs that the Special Programs Division are responsible for\. This Systems Engineer Senior \- IT role is a Hybrid Systems Administration ... compliance, security, and optimal functionality of our vital information systems \. This includes the expert\-level installation, configuration, and maintenance of… more
    Lockheed Martin (05/02/25)
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  • DCO Systems Administrator

    General Dynamics Information Technology (Peterson AFB, CO)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** Information ... (STIGs), ACAS vulnerability scanner, and Evaluate-STIG to mitigate those findings for Linux , Windows, and associated network operating systems + Ensures the… more
    General Dynamics Information Technology (04/26/25)
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  • Senior Specialist Linux Engineer

    L3Harris (Schriever AFB, CO)
    …Airborne Systems segment and requires a strong foundation in Linux system administration, automation, and troubleshooting in high-availability environments. ... system deployments and updates. + Support integration of Linux systems with identity services (eg, LDAP,...10 years of prior related experience. + Active adjudicated Top Secret /SCI Clearance is required and ability… more
    L3Harris (04/30/25)
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  • Systems Administrator

    CACI International (Denver, CO)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... Anticipated Posting End: 6/24/2025 **The Opportunity:** Join CACI International Inc as a Systems Administrator and play a crucial role in maintaining and… more
    CACI International (04/22/25)
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  • Systems Administrator

    KBR (Colorado Springs, CO)
    Title: Systems Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... Working Hours: Flexible Qualifications: Required: + SECURITY CLEARANCE: Active TS /SCI or Active TS with SCI eligibility...eligibility + BS degree in Computer Science or Information Systems . Other degrees will be considered with relevant work… more
    KBR (05/03/25)
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  • Senior / Principal Windows System…

    SciTec (Boulder, CO)
    …considered. SciTec has an immediate opportunity for a talented Senior Principal Windows System Administrator to join our team in Boulder, CO. Successful ... and maintain security policies and procedures to protect Windows systems and data + Monitor system performance...10+ years professional experience performing duties of a Windows system administrator + In-depth knowledge of Microsoft… more
    SciTec (04/06/25)
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  • Staff Database Administrator

    Northrop Grumman (Aurora, CO)
    …PhD and 8 year of related experience + **Candidate must possess an active Top Secret /SCI clearance and Counterintelligence Polygraph (CI Poly) at time of ... employees are not only part of history, they're making history. Northrop Grumman Space Systems is seeking a **Staff Database Administrator ** for the **New Moon**… more
    Northrop Grumman (05/03/25)
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