• Senior Systems Administrator

    Leidos (Aurora, CO)
    **Description** Leidos is seeking a highly skilled ** Senior Systems Administrator ** to support mission-critical operations across various laboratory ... systems to address complex mission-specific challenges. The ** Senior Systems Administrator ** will work...considered in lieu of a degree. + An active TS /SCI with Poly security clearance. + At least 5… more
    Leidos (06/11/25)
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  • Senior Systems Administrator

    Leidos (Aurora, CO)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Senior Systems Administrator to join a new cyber security program ... and play a key role in supporting government-critical systems . You will be part of a program that...optimization. **What does Leidos need from me?** + Active Top Secret /SCI ( TS /SCI) with Polygraph… more
    Leidos (03/31/25)
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  • Senior Systems Administrator

    TekSynap (Denver, CO)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** The​Sr. Systems Administrator -Directory Services, ICAM, & ZTA ​is expected tobe able to: + Monitors ... disk usage, and response times tomaintainoperating efficiency. + Performs systems security administration functions, including creating user profiles and accounts.… more
    TekSynap (04/19/25)
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  • Senior Network Administrator

    Fluor (Aurora, CO)
    …(or ability to obtain) TS /SCI with Polygraph Clearance The Senior Network Administrator has advanced knowledge within designated Information Technology ... development, implementation and integration of IT solutions. The Network Administrator analyzes, evaluates, and recommends innovative solutions. Proficient with… more
    Fluor (04/16/25)
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  • Software Engineer 3/4 (Active TS /SCI & CI…

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Engineering department which has 200+ Software Engineer, DevOps Engineer, Systems Administrator , Database Administrator , and...can be considered in lieu of degree + **Active Top Secret /SCI security clearance required at time… more
    Northrop Grumman (05/13/25)
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  • Software/DevOps Engineer 3/4 (Active TS

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Engineering department which has 200+ Software Engineer, DevOps Engineer, Systems Administrator , Database Administrator , and...can be considered in lieu of degree. + **Active Top Secret /SCI security clearance required at time… more
    Northrop Grumman (05/14/25)
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  • Systems Administrator

    Amentum (Peterson AFB, CO)
    …program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN- TS ES) which is a ... transformative change. **Responsibilities:** The duties and responsibilities of the Systems Administrator , Staff include, but are not...a dynamic environment **Clearance Required:** + Must have active Top - Secret clearance with SCI or TS more
    Amentum (05/13/25)
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  • Contracts Administrator - Level 3 or 4

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At Northrop Grumman, our employees have ... Administrator - Level 3 (Principal) or Level 4 ( Senior Principal)** , to join our Payload & Ground...Management Association (NCMA) + An active US Government DoD Top Secret security clearance, with Sensitive Compartmented… more
    Northrop Grumman (04/08/25)
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  • Systems Administrator , Junior

    Leidos (Aurora, CO)
    …techniques to improve IT workflows. **What does Leidos need from me?** + Active Top Secret /SCI ( TS /SCI) with Polygraph security clearance required. Must be ... the Leidos National Security Sector is seeking a skilled Systems Administrator , Junior to join a new...cloud computing, and system administration. + Work closely with senior IT staff to ensure the reliability and security… more
    Leidos (03/29/25)
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  • Senior Technical Equipment…

    KIHOMAC (Colorado Springs, CO)
    …+ Must have DoD Secret Security Clearance and be able to obtain DoD Top Secret Clearance w/ SCI + Preference may be given to candidates with current ... technical solutions to complicated issues and projects, and support systems sustainment + Provide Tier 2/3 resolution for break-fix... Top Secret /SCI clearance Physical Requirements: + Able… more
    KIHOMAC (06/27/25)
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  • Senior Principal Linux System…

    RTX Corporation (Aurora, CO)
    …are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph ** Senior Principal Linux System Administrator - Aurora, CO, must have in ... scope active TS /SCI with poly security clearance, we offer relocation!** At...a Raytheon program in a classified environment as a ** Senior Principal Linux System Administrator ** and a… more
    RTX Corporation (06/23/25)
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  • Senior System Administrator

    CACI International (Denver, CO)
    Senior System Administrator Job Category: Information...your work life. More About This Role: As the Systems Administrator on this contract, you will ... Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of… more
    CACI International (06/12/25)
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  • Sr. Principal System Administrator - C2BMC…

    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 ... employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...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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  • Principal System Administrator

    RTX Corporation (Aurora, CO)
    …eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph + ** Senior Red Hat Linux Administrator Aurora, CO, 100% on site, must have ... active TS /SCI CI Poly, we offer relocation!** + At Raytheon,...to solve complex digital infrastructure problems.Our **Principal** **L** **inux Administrator ** to achieve the mission of our customer, we… more
    RTX Corporation (06/18/25)
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  • Contracts Administrator - Level 3 or 4

    Northrop Grumman (Colorado Springs, CO)
    …Possible from the day you start. Northrop Grumman is currently seeking a **Contracts Administrator - Level 3 (Principal) or 4 ( Senior Principal)** , to join our ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...ability to obtain and maintain a US Government DoD Top - Secret security clearance **You'll be a great… more
    Northrop Grumman (05/31/25)
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  • Help Desk Systems Administrator

    TekSynap (Denver, CO)
    **Responsibilities & Qualifications** **RESPONSIBILITIES** The Help DeskSystems Administrator ​is expected tobe able to: + Uses automated information systems to ... code and may prioritize for proper action. + Resolvesproblems orcontactsmore senior technicalsupportas necessary. + Supports users by fulfilling individual requests… more
    TekSynap (05/07/25)
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  • Senior Database Engineer (Onsite)

    RTX Corporation (Aurora, CO)
    …Linux command line to perform database administration activities. + Active and transferable Top Secret US government issued security clearance is required prior ... as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI without Polygraph At Raytheon, the foundation of everything we do is rooted… more
    RTX Corporation (06/06/25)
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  • (DoD SkillBridge) Software Engineer/Principal…

    Northrop Grumman (Aurora, CO)
    …obtain a Counterintelligence Polygraph (CI-Poly) **Offers are contingent upon receiving the Top Secret ( TS ) / SCI clearance** **Preferred Qualifications:** ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (06/13/25)
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  • Senior Specialist, Cyber Infrastructure…

    L3Harris (Colorado Springs, CO)
    …sea and cyber domains in the interest of national security. Job Title: Systems Administrator (Linux/Windows) Job Code: 23393 Job Location: Colorado Springs, CO ... and risk and supportability and effectiveness analyses for total systems . Analyses are performed at all levels of total...minimum of 10 years of prior related experience. + TS /SCI with a CI Polygraph clearance is required. +… more
    L3Harris (05/01/25)
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  • Principal Engineer Software

    Northrop Grumman (Aurora, CO)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... Engineering department which has 200+ Software Engineer, DevOps Engineer, Systems Administrator , Database Administrator , and...be considered in lieu of a degree. + **Active Top Secret /SCI security clearance required at time… more
    Northrop Grumman (04/30/25)
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