• Senior Network Administrator

    TEKsystems (Huntsville, AL)
    Description Advanced knowledge and appreciable latitude in decision-making, provide network infrastructure services at a contractor-provided NOSC. Support network ... services, at locations throughout the CONUS and OCONUS location. Support 24/7 network performance monitoring, incident detection, network security functions and… more
    TEKsystems (12/12/25)
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  • Network Administrator (Junior-…

    NetSEA Technologies (Aberdeen Proving Ground, MD)
    Position Title: Network Administrator (Junior- Senior ) Clearance: DoD SECRET or higher clearance Location: Aberdeen Proving Ground, MD Travel: up to 15% ... Senior Education: Bachelor's Degree Experience: 5 years Summary: As a Senior Network Administrator , you translate objectives into actionable steps and… more
    NetSEA Technologies (10/11/25)
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  • Senior Network /Systems…

    GovCIO (Denver, CO)
    **Overview** GovCIO is currently hiring for a Senior Network /Systems Administrator with an active Secret clearance. This position will be fully remote. ... USD $112,500.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7168/ senior - network -systems- administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-7168_… more
    GovCIO (12/03/25)
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  • G2 Senior Systems Administrator

    General Dynamics Information Technology (Fairfax, VA)
    …Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a ** Senior Systems Administrator ** at GDIT. Shape what's next for ... career. At GDIT, people are our differentiators. Our work depends on a ** Senior Systems Administrator ** joining our CNIC Applications Support team which provides… more
    General Dynamics Information Technology (12/08/25)
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  • Secret Network Administrator

    Insight Global (Montgomery, AL)
    …and circuit bandwidth then reports anomalies to Government team leads. -Escalate complex network issues to Senior Network Administrators. -Develop, execute, ... Job Description Insight Global is looking for Network Administrators for a government contract. These individuals will be working on a military base doing all … more
    Insight Global (12/07/25)
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  • NCIS Systems Administrator | Active Top…

    General Dynamics Information Technology (Quantico, VA)
    …or suspected criminal, terrorism, sabotage, espionage and subversive activities. **HOW OUR SENIOR SYSTEMS ADMINISTRATOR WILL MAKE AN IMPACT** As a **Systems ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and… more
    General Dynamics Information Technology (11/04/25)
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  • Sr Principal Linux Systems Administrator

    Northrop Grumman (Boulder, CO)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have ... mission, we will support yours by expanding your personal network and developing skills, whether you are new to...Digital Office (CIDO) organization is seeking a highly experienced ** Senior Linux Server Admin** to join its dynamic team… more
    Northrop Grumman (12/12/25)
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  • Network Administrator

    RTX Corporation (Tucson, AZ)
    …are eligible for a security clearance​ **Security Clearance:** Secret - Current ** Network Administrator , Senior Analyst (P2)** ** Senior Analyst, ... secure world. Join this high impact team as a Network Administrator (P2) to ensure the smooth...constraints. + Experience with classified computing, STIG compliance, and network refreshes + Current DoD Top Secret more
    RTX Corporation (12/05/25)
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  • Senior Cybersecurity Network Defense…

    CGI Technologies and Solutions, Inc. (Radford, VA)
    ** Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior )** **Category:** Cyber Security **Main location:** United ... Type:** Full Time **Position Description:** CGI Federal is looking for a Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer… more
    CGI Technologies and Solutions, Inc. (10/29/25)
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  • Senior Network Administrator

    Belcan (Cincinnati, OH)
    Senior Network Administrator Job Number: 361640 Category: -Software & Systems SBU Description: A Senior Network Administrator job in Cincinnati, ... of network administration work. Additional info: The Senior Network Administrator is responsible...is required * Candidate must be able to obtain Secret Clearance Preferred Qualifications: * Cisco certification, such as… more
    Belcan (12/07/25)
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  • Senior Network Administrator

    SOS International LLC (Pearl Harbor, HI)
    …. Power the Mission. Join SOSi in Honolulu.** SOSi is on the hunt for a ** Senior Network Administrator ** to join our elite team at **Joint Base Pearl ... HI, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret /SCI **Company Description** Founded in 1989, SOSi is among...is your next move. Essential Job Duties As a Senior Network Administrator at SOSi,… more
    SOS International LLC (11/21/25)
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  • Network Administrator

    Link Solutions Inc (Aberdeen Proving Ground, MD)
    …DoD Top Secret Clearance. + Non-remote (relocation incentive available) The Network Administrator ( Senior -Level) will be responsible for supporting the ... for Services and Development. Link Solutions is seeking a Network Administrator ( Senior -Level) to join...US Citizen. + Must have an active DoD Top Secret Clearance. + Ten (10+) years of relevant experience… more
    Link Solutions Inc (10/08/25)
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  • Senior Network Administrator

    KBR (Honolulu County, HI)
    Title: Senior Network Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... Training and Experimentation Capability Team, Joint Mission Environment Test Capability (JMETC) Secret Network (JSN) Node, JMETC Multiple Independent Levels of… more
    KBR (11/27/25)
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  • Senior Network Administrator

    CACI International (Aberdeen Proving Ground, MD)
    Senior Network Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... * * * **The Opportunity:** Support the DoD as Senior Network Administrator for an...to customers and team members to solve challenging IT network problems. **Qualifications:** _Required:_ + Active DoD Secret more
    CACI International (12/11/25)
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  • Senior Systems Administrator

    Three Saints Bay (Philadelphia, PA)
    ** Senior Systems Administrator - Cybersecurity & Network Operations (5088)** Location **Philadelphia, PA** Job Code **5088** \# of Openings **1** Apply Now ... a Federal Government Contractor industry leader, is seeking a ** Senior Systems Administrator - Cybersecurity & Network Operations** . We are seeking a highly… more
    Three Saints Bay (11/12/25)
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  • Senior Network Administrator

    SOS International LLC (Pearl Harbor, HI)
    …the Charge in Network Operations Across the Pacific!** SOSi is looking for a ** Senior Network Administrator / Network Operations Deputy** to join our ... An Active in-scope SECRET clearance. + 7+ years of experience in network administration and enterprise IT service center operations. + DoD 8570 IAT-I compliant… more
    SOS International LLC (12/12/25)
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  • Senior Network Engineer - Top…

    Cambridge International Systems Inc (Charleston, SC)
    Senior Network Engineer - Top Secret Clearance | Charleston, SC Cambridge International Systems, Inc. Join a dynamic global team united by shared values: ... in defense and security. We are currently seeking a Senior Network Engineer to support operations in...a full-time CONUS position requiring an active DoD Top Secret clearance. This position may be subject to the… more
    Cambridge International Systems Inc (12/18/25)
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  • Senior Systems Administrator

    TekSynap (IA)
    …and implement effective solutions in a timely manner. **Overview** We are seeking a Senior Systems Administrator to join our team. TekSynap is a fast growing ... stable operation of the in-house computer software systems and network connections. This includes planning, developing, installing, configuring, maintaining,… more
    TekSynap (11/15/25)
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  • M365 GCC Senior IT Administrator

    Belcan (Cincinnati, OH)
    …or US Government contracting environments required. Additional info: Microsoft 365 (M365) GCC Senior Administrator IT administrator , this position plays a ... M365 GCC Senior IT Administrator Job Number: 361637...Secret Clearance Preferred Qualifications: * Microsoft Certified: Azure Administrator Associate, Security Administrator Associate, Identity and… more
    Belcan (12/07/25)
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  • Senior Systems Administrator

    Exeter Government Services, LLC (Miami, FL)
    SCITES - Senior System Administrator Location: Doral, FL Required Clearance: TS or Secret w/SSBI (Tier 5 Investigation) Certifications: DoDM 8570 IAT Level ... years of System Admin experience Position Description: Exeter Government Services is seeking a Senior Systems Administrator (SA) to work for SOUTCOM on a newly… more
    Exeter Government Services, LLC (11/30/25)
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