• Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …networked and standalone computers as directed by the Information Systems Security Manager ( ISSM ). + Support the Cyber Security team. + Report on project status as ... required for all recurring and non-recurring efforts. **Basic Qualifications:** + Bachelor's degree with 8 years of IT experience; Master's degree with 6 years of IT experience; Associate degree with 10 years of IT experience; OR a HS Diploma / GED with 12… more
    Northrop Grumman (11/13/25)
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  • Information Systems Security Officer, Classified…

    Lockheed Martin (Littleton, CO)
    …of actions and milestones \(POA&M\) with the Information Systems Security Manager \( ISSM \) to address non\-compliance in the allotted time frame\. \- Ensure systems ... are operated, maintained, and disposed of in accordance with internal security policies and practices outlined in the security plan\. \- Auditing is a large part of this role's responsibility\. **Basic Qualifications:** * TS/SCI clearance with ability to pass… more
    Lockheed Martin (11/12/25)
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  • Principal Linux Systems Administrator - Polygraph

    Northrop Grumman (Aurora, CO)
    …and standalone computers as directed by the Information Systems Security Manager ( ISSM ). + Prepare security documentation for input to Computer Security. + Report ... project status as required for all recurring and non-recurring efforts. + Work under minimal direction and independently determine and develop approach to solutions. _If you are ready to solve complex problems in a dynamic environment, apply today!_ **Basic… more
    Northrop Grumman (11/11/25)
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  • Systems Administrator (Level 2 or 3)

    Northrop Grumman (Aurora, CO)
    …networked and standalone computers as directed by the Information Systems Security Manager ( ISSM ). + Support the Cyber Security team. + Report on project status as ... required for all recurring and non-recurring efforts. **Basic Qualifications:** + **Level 2:** Bachelor's degree with 2+ years of relevant experience; OR Master's degree with 0+ years of experience + **Level 3:** Bachelor's degree with 5+ years of relevant… more
    Northrop Grumman (11/06/25)
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  • Information Systems Security Officer, Classified…

    Lockheed Martin (Littleton, CO)
    …of actions and milestones \(POA&M\) with the Information Systems Security Manager \( ISSM \) to address non\-compliance in the allotted time frame\. \- Ensure systems ... are operated, maintained, and disposed of in accordance with internal security policies and practices outlined in the security plan\. \- Balance competing priorities amongst multiple customers and programs\. \- Auditing and vulnerability management is a large… more
    Lockheed Martin (10/12/25)
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