• Network Administrator 2

    M. C. Dean (Annapolis Junction, MD)
    …technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a ** Network Administrator 2 ** to join our **Security and ... and documentation of complex networks. Main responsibilities include: + Support network documentation as well as establishing and maintaining User accounts, User… more
    M. C. Dean (12/30/25)
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  • Network Administrator - Site Survey…

    CACI International (Washington, DC)
    …communication (UC), Video telecommunication and Streaming services. **Responsibilities:** As a Tier 2 Network Administrator , you'll be challenged with ... Network Administrator - Site Survey and... Network Administrator - Site Survey and Install Support Job...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (10/24/25)
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  • Systems Administrator Level 2 /3…

    Northrop Grumman (Oak Harbor, WA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our ... Northrop Grumman Aeronautical Systems is seeking a well-qualified Systems Administrator to join its dynamic team of technical professionals...a completed degree. + Must have an active DoD Top Secret clearance or higher (with a… more
    Northrop Grumman (12/17/25)
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  • NCIS Systems Administrator | Active…

    General Dynamics Information Technology (Quantico, VA)
    …work in ServiceNow. **WHAT YOU'LL NEED TO SUCCEED** + **Security Clearance Level:** Active Top Secret clearance (Must be TS /SCI eligible) + **Required ... **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (01/05/26)
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  • Linux/Windows Systems Administrator

    Lockheed Martin (King Of Prussia, PA)
    …and WAN networking topographies, Virtualization Technologies * Must currently have an active Top Secret Clearance **Desired Skills:** * Windows and Linux OS ... customers achieve their missions\. The Work: As a Systems Administrator on the ECIW team, you will: \- Work...operations, monitoring and problem resolution for all of the client/server/storage/ network devices \- Patch and harden Linux RedHat OS… more
    Lockheed Martin (12/11/25)
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  • Windows Systems Administrator - Top

    Northrop Grumman (Redondo Beach, CA)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... mission, we will support yours of expanding your personal network and developing skills, whether you are new to...continued employment + **Candidates must have a current DOD Top Secret level security clearance** (at a… more
    Northrop Grumman (01/07/26)
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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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  • Mid System/ Network Administrator

    Belay Technologies (Laurel, MD)
    …be substituted for a bachelor's degree + TS /SCI with poly The Level 2 System/ Network Administrator shall possess the following capabilities: + Experience ... in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior System/ Network Administrator . The Systems Administrator (SA) provides support for… more
    Belay Technologies (12/08/25)
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  • Cyber Systems Administrator (Active…

    Northrop Grumman (Elkridge, MD)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our ... 2 technical support (Domain Administration, System Administration, and Network Administration). + Monitor and maintain smooth operation of...IT experience is required. + US Citizenship + Active Top Secret / SCI security clearance to… more
    Northrop Grumman (01/01/26)
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  • System Administrator Associate_TS/SCI…

    General Dynamics Information Technology (Aurora, CO)
    …RQ198811 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... our Systems Administrator Associate are to maintain computers, voice, video, network , and server hardware equipment used to support IT services. They also… more
    General Dynamics Information Technology (10/31/25)
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  • Systems Administrator Tier I_ TS

    General Dynamics Information Technology (Las Cruces, NM)
    …RQ208325 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means...Collect data for proper escalation and resolution by Tier 2 /3. + Perform network management services to… more
    General Dynamics Information Technology (01/03/26)
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  • NCIS SharePoint Administrator | Active…

    General Dynamics Information Technology (Quantico, VA)
    …**Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT ... Yes **Job Description:** Transform technology into opportunity as a **SharePoint Administrator ** at GDIT. Shape what's next for mission-critical government projects… more
    General Dynamics Information Technology (01/05/26)
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  • Senior VMware Administrator | Active…

    General Dynamics Information Technology (Quantico, VA)
    …**Senior VMWare Administrator ** must have: + **Security Clearance Level:** Active Secret clearance (Must be TS /SCI eligible) + **Required Experience:** + 8+ ... **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT… more
    General Dynamics Information Technology (01/05/26)
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  • Systems Administrator Technician _TS/SCI…

    General Dynamics Information Technology (Aurora, CO)
    …RQ211941 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... into opportunity. At GDIT, people are our differentiator. Our **Systems Administrator Technician** supports and manages the responsibilities of the successful… more
    General Dynamics Information Technology (12/24/25)
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  • System Administrator - Linux - TS

    The Metamorphosis Group (Chantilly, VA)
    System Administrator - LINUX - TS /SCI FSP REQUIRED Chantilly, VA Apply Now Job Description The Metamorphosis Group, Inc, TMG, has an immediate opening for a ... OPTIONAL SKILLS 1. Demonstrated experience as a RedHat Certified System Administrator (RHCSA). 2 . Demonstrated hands-on experience with/qualifications as an… more
    The Metamorphosis Group (12/10/25)
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  • Systems Administrator - TS /SCI…

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking an experienced **Systems Administrator ** to join our team in supporting mission-critical IT infrastructure. This role is ideal for ... issues, and perform root cause analysis for hardware, software, and network -related problems. + Ensure compliance with security standards, including vulnerability… more
    Leidos (01/01/26)
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  • Splunk Systems Engineer - TS /SCI w/Poly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ208534 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... (Inactive) **Certifications:** Comp TIA Security - CompTIA - CompTIA **Experience:** 2 + years of related experience **US Citizenship Required:** Yes **Job… more
    General Dynamics Information Technology (01/07/26)
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  • Senior SIEM/Data Integration Engineer…

    IT Concepts (Tampa, FL)
    …enriching, and routing massive streams of security data across the NIPR, SIPR, and Top Secret networks. By optimizing the flow of data, you will also ... Splunk Enterprise Certified Admin/Architect, or Cribl CCOE certifications. Clearance: + Active Top Secret clearance with SCI eligibility. Benefits The Company We… more
    IT Concepts (12/24/25)
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  • Security Control Assessor (SCA) ( TS /SCI)

    Tau Six (Chantilly, VA)
    …networking, and cybersecurity tools, techniques, and tactics. Clearance Required: US Government Top Secret / SCI Responsibilities: The Security Control Assessor ... of security configuration of operating systems. + Shall have 2 or more years of experience applying Risk Management...Framework. + Must have demonstrated knowledge of host and network access control and auditing technologies and methods. +… more
    Tau Six (10/22/25)
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  • TS /SCI Special Security Officer (SSO)

    Precise Systems, Inc. (Annapolis Junction, MD)
    …School Diploma or GED + Preferred Associates degree Required Experience: + Minimum 2 years' experience working in a security administrator role + Demonstrated ... our highly skilled workforces, we provide expert consultation on network and weapons systems acquisition programs, maintenance/modernization programs, and… more
    Precise Systems, Inc. (11/14/25)
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