• Computer System Administrator

    Northrop Grumman (Roy, UT)
    …will include but not be limited to the following: + Perform as primary Systems or Network Administrator for a classified government contract. + ... of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop...last 5 years); additionally, the selected candidate must be Top Secret eligible, and the required security… more
    Northrop Grumman (11/12/25)
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  • Network / Systems

    Argonne National Laboratory (Lemont, IL)
    Argonne has an opportunity to serve as the System Administrator of the classified National Security Systems (NSS) for the Security Programs Facility (SPF). ... granted by the US Department of Energy (DOE). It's functionally equivalent to a ** Top Secret clearance** , allowing access to information classified up to that… more
    Argonne National Laboratory (11/22/25)
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  • System Administrator

    Parsons Corporation (Colorado Springs, CO)
    …(WANs), network segments, intranets, and other data communication systems . The Network / System Administrator will help architect, design and analyze ... Our team is looking for a **SysOps Engineer (** ** System Administrator ).** In this role you will...accredited university with minimum 8 years of experience + Top Secret ( TS ) security clearance… more
    Parsons Corporation (11/14/25)
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  • Service Center Systems Administrator

    BAE Systems (Columbia, SC)
    **Job Description** We have a new, excellent opportunity for an Network / Systems Administrator to fulfill a role in our TechOne Service Center providing 24/7 ... **Preferred Education, Experience, & Skills** A current / active Secret or Top Secret clearance...based on position level and/or job specifics. **Service Center Systems Administrator II** **118341BR** EEO Career Site… more
    BAE Systems (11/18/25)
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  • Systems Administrator II Generalist…

    V2X (Springfield, VA)
    …Senior Systems Administrator II shall work closely with the activity's Senior Systems Administrator , Network Engineer as well as the IT team to ... respect, responsibility, and professionalism. We are hiring a Senior Systems Administrator II Generalist - Windows Server...required to be onsite. The position requires an active Top Secret /SCI clearance and the ability to… more
    V2X (11/15/25)
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  • Sr. Principal Network Engineer - Top

    Northrop Grumman (Redondo Beach, CA)
    …Cisco hardware (routers, switches, and firewalls) **Preferred Qualifications:** + Bachelor's degree Network Engineering + Active Top Secret /SCI, Polygraph, ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...Classified Solutions team is seeking a highly experienced **Senior** ** Network Administrator ** to join its dynamic team… more
    Northrop Grumman (11/19/25)
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  • Senior Linux/Unix Administrator

    S4 Inc. (Omaha, NE)
    …Travel: Occasional Salary: Commensurate with experience Job Listing Number: NE25002 LCAT: Senior Network and Computer Systems Administrator Overview: S4 is ... reporting, including patching, compliance, and outage information Required Qualifications: + Active Top Secret security clearance and eligible for SCI access +… more
    S4 Inc. (10/08/25)
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  • Virtualization Administrator in San…

    Dell Technologies (Austin, TX)
    …for with this role: **Essential Requirements:** + Active Department of Defense (DoD) Top Secret ( TS ) Security Clearance with Sensitive Compartmented ... Information (SCI); Security+ Certification + 8+ years' experience as a network and computer systems administrator with similar responsibilities as above (or… more
    Dell Technologies (12/07/25)
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  • Omnissa Administrator in Omaha, Nebraska

    Dell Technologies (Omaha, NE)
    …for with this role: **Essential Requirements:** + Active Department of Defense (DoD) Top Secret ( TS ) Security Clearance with Sensitive Compartmented ... the images for VDI terminals + Maintain and monitor:| system performance (will also ensure security standard compliance)| everyday...(SCI); Security+ Certification + 8+ years' experience as a network and computer systems administrator more
    Dell Technologies (11/29/25)
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  • Systems Administrator ( TS

    EchoStar (Germantown, MD)
    …for a **Contract -** ** System Administrator ** with ** TOP SECRET ** clearance in our Defense and Government Systems Division Information Assurance Team ... capable of obtaining and holding a US government DoD/DoW Top Secret clearance with SCI eligibility and/or...various computer operating systems , hardware, software, and network data flows as an administrator +… more
    EchoStar (11/11/25)
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