• Systems Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …that may not be readily available in production environments + Experience as a network administrator or systems engineer + Experience with Assured Compliant ... Systems Administrator , Senior The Opportunity: Are...and supervise team members. You'll support Windows and Linux systems engineering efforts in system design and… more
    BOOZ, ALLEN & HAMILTON, INC. (10/08/25)
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  • Sr. Specialist, Systems

    L3Harris (Palm Bay, FL)
    …- and have every other Friday off Job Description: We are seeking a dedicated System / Network Administrator to join our IT team. The ideal candidate will ... the interest of national security. Job Title: Sr. Specialist, Systems Administrator Job Code: 29595 Job Location:...related experience. + 4 years of experience as a System / Network Administrator managing an enterprise… more
    L3Harris (10/05/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Principal Systems Administrator ** to join our team in **Pentagon, VA.** The position is **onsite.** ... skills in areas such as Windows and Linux operating systems , network administration, virtualization, and security +...VCP - VMware Certified Professional, CCNA - Cisco Certified Network Administrator + ITIL Foundations or later… more
    ManTech (10/10/25)
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  • Computer System Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …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 (08/13/25)
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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 (08/15/25)
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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 (08/20/25)
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  • Network Operations Center Technician…

    TEKsystems (Reston, VA)
    …customer service, active directory Top Skills Details Noc, Network operations center,Tcp/ip,Monitoring tools,dns,dhcp, ts /sci,remedy ticketing system ... and OCONUS locations. The candidate will obtain and maintain System Administrator and\or Network ...in support of the agency and customers on Unclassified, Secret , and Top Secret networks.… more
    TEKsystems (10/14/25)
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  • Sr. 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 Inc. ... has a Sr. Linux/Unix System Administrator position available who will be providing Information Technology...teams from a service support perspective. Required Qualifications: + Top Secret security clearance and eligible for… more
    S4 Inc. (10/08/25)
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  • Systems Administrator ( TS

    Koniag Government Services (Arlington, VA)
    …Data Solutions, LLC,** a Koniag Government Services company, is seeking a Systems Administrator with an active Top - Secret clearance to support KDS and ... develop and deliver technical documentation **Requirements:** + An active Top - Secret clearance with ability to obtain SCI...Details** **Job Family** **IT, Cyber Security, Network Systems ** **Job Function** ** Systems Administrator **… more
    Koniag Government Services (08/27/25)
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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 (09/21/25)
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