• AIX Administrator

    ASM Research, An Accenture Federal Services Company (Denver, CO)
    …Master's Degree preferred. + 8-15 years of overall experience in information technology, systems administration or other IT related field to include: 5+ years ... and 3 supports for escalations from Help Desk. + Knowledge and experience troubleshooting Linux and Unix based systems . + Participate in on-call rotations to… more
    ASM Research, An Accenture Federal Services Company (08/22/25)
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  • Systems Administrator

    ISYS Technologies (Schriever AFB, CO)
    …process for existing CA certs when needed. + Creating and maintenance of system policies, such as Windows group policies, Linux authentication PAM rules/files ... space initiatives of our government customers. I2X Technologies is seeking a Systems Administrator to support ongoing activities for a customer in Colorado Springs,… more
    ISYS Technologies (09/30/25)
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  • Lead System Security Engineer

    Parsons Corporation (Boulder, CO)
    …+ Cybersecurity certifications such as CompTIA CASP+, CISSP, OSCP, CISM, CEH, GSEC + System administration experience with Linux + Network switch and router ... looking for. **Job Description:** Parsons is looking for an amazingly talented **Lead System Security Engineer** to join our team! **What You'll Be Doing:** + Serve… more
    Parsons Corporation (09/23/25)
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  • Systems Administrator

    Northrop Grumman (Aurora, CO)
    …employees are not only part of history, they're making history. Northrop Grumman Space Systems (NGSP) seeks to fill a ** System Administrator** in the Payload and ... equipment and software requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements that will improve the… more
    Northrop Grumman (09/26/25)
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  • Systems Administrator with Secret Clearance

    TestPros (Colorado Springs, CO)
    …+ Support system accreditation and audit readiness Qualifications: + 3+ years in system administration (Windows or Linux ) + Familiarity with DoD IT ... compliance, and patching per cybersecurity requirements. Key Responsibilities: + Administer Windows/ Linux systems and services + Perform regular patching,… more
    TestPros (08/02/25)
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  • Sr. IT Systems Engineer - Observability…

    Prime Therapeutics (Denver, CO)
    …develop tools for metric collection, analysis, and reporting. + Proactively monitor systems , networks, and applications. + Analyze system performance and ... components to deliver services in accordance with established objectives. Supervise the administration of systems and servers to ensure availability of services… more
    Prime Therapeutics (09/12/25)
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  • Senior Systems Engineer (App/Ops)

    Fiserv (Greenwood Village, CO)
    …(ability to read code, not develop), Unix, SQL, deployment utilities, and systems administration . + Document technical manuals, playbooks, and coordinate ... and maintenance team for the Electronic Federal Tax Payment System (EFTPS), your primary responsibility is to ensure the...and their infrastructure. + 5+ years of experience patching Linux , Unix, or AIX operating systems . +… more
    Fiserv (09/10/25)
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  • Senior Information Systems Security Officer…

    RTX Corporation (Aurora, CO)
    …a safer, more secure world. Our cybersecurity team is seeking a **Information Systems Security Officer (ISSO)** to support our team **100% onsite** at our facility ... You Will Do** + Cybersecurity sustainment activities (hardware change administration , software change administration , account overseeing, media protection,… more
    RTX Corporation (09/16/25)
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  • Sr Principal Space Systems Engineer

    Northrop Grumman (Colorado Springs, CO)
    …Secret SCI with a CI Polygraph **Preferred Qualifications** + Experience in Server System Administration and troubleshooting analysis in some or all the ... Engineering Leadership developing systems requirements and provide systems engineering solutions. - End-to-end system -...following platforms: Linux , Windows servers/clients, and Oracle/SQL Databases + Effectively communicate… more
    Northrop Grumman (09/20/25)
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  • Lead System Engineer

    SAIC (Colorado Springs, CO)
    …Security + certification. + Active TS/SCI clearance. + System Administration experience in both Windows and Linux environments. **DESIRED EXPERIENCE:** ... **Description** SAIC is seeking a Lead System Administrator to support the AF TENCAP HOPE...RESPONSIBILITIES:** + Ensure the smooth operation of multi-user computer systems , coordinating with network engineers. + Set up administrator… more
    SAIC (09/24/25)
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