• Tier 3 Network

    Koniag Government Services (Washington, DC)
    **Arlluk Technology Solutions,** a Koniag Government Services company, is seeking a Tier 3 Network Administrator to support **ATS** and our government ... paid holidays, three weeks paid time off, and more. We are seeking a senior Tier 3 Network Administrator to provide elite-level support and serve as a… more
    Koniag Government Services (05/01/25)
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  • Network Administrator

    Leidos (Washington, DC)
    …knowledge of general networking concepts, such as multicast, OSPF, BGP, VLAN, NAT, etc. * Tier 3 network support. * The candidate should be a proactive ... Leidos Security and Engineering Programs (SEP) is seeking a Network Administrator for the Center for Information... Operations Center style environment. * Cisco and/or Juniper Tier 3 troubleshooting experience. * COMSEC equipment… more
    Leidos (07/23/25)
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  • Network Operations - Tier 2 NetOps

    CACI International (Washington, DC)
    …part of our great team and make a difference. **More about this role:** As a Tier 2 Network Administrator supporting Network Operations, you'll be ... Network Operations - Tier 2 NETOPS Job... Network Operations - Tier 2 NETOPS Job Category: Information Technology Time...Travel: None * * * The Enterprise Communications Services 3 (ECS3) program supports our intel customer across its… more
    CACI International (07/21/25)
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  • System Administrator Level 3 (Fort…

    Ops Tech Alliance (Fort Meade, MD)
    System Administrator Level 3 (Fort Meade, MD) **System Administrator Level 3 ** TS/SCI & Full Scope Poly Required Salary Range: $150,000 to $180,000 per ... operations, monitoring and problem resolution for all of the client/server/storage/ network devices. If you're looking for a challenging mission...be the right position for you. **Responsibilities** + Provide Tier 1 (Help Desk) and Tier 2… more
    Ops Tech Alliance (07/23/25)
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  • Systems Administrator IV - Pipeline (TS/SCI…

    COMSO, Inc (Fort Meade, MD)
    … devices, mobile devices, etc. + Provides Tier 1 (Help Desk) and Tier 2 and Tier 3 (Escalation) problem identification, diagnosis and resolution of ... Systems Administrator IV - PIPELINE (TS/SCI w/ POLYGRAPH) FORT...with server hardware, applications and software integration + Provide Tier 3 (Escalation) problem identification, diagnosis and… more
    COMSO, Inc (06/03/25)
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  • Systems Administrator I - Pipeline (TS/SCI…

    COMSO, Inc (Fort Meade, MD)
    … devices, mobile devices, etc. + Provides Tier 1 (Help Desk) and Tier 2 and Tier 3 (Escalation) problem identification, diagnosis and resolution of ... Systems Administrator I - PIPELINE (TS/SCI w/ Polygraph) FORT...installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to… more
    COMSO, Inc (06/03/25)
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  • Systems Administrator

    CACI International (Fort Meade, MD)
    Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Travel: Continental US * * * **CACI** is seeking a **Systems Administrator ** to provide support for implementation, troubleshooting and maintenance of Information… more
    CACI International (07/02/25)
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  • Principal System Administrator (Linux)

    Themis Insight (Fort Meade, MD)
    …day-to-day operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. Provides Tier 1 (Help ... implementing operating systems enhancements to improve reliability and performance. The Level 3 System Administrator shall possess the following capabilities: +… more
    Themis Insight (07/26/25)
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  • Mid-Level Linux System Administrator

    Belay Technologies (Laurel, MD)
    …including day-to-day operations, monitoring and problem resolution for all the client, server, storage, network devices, Etc. + Provide Tier 1 (Help Desk) and ... up in 2020 and a finalist in 2021! Belay Technologies is seeking a Linux System Administrator to join our intel team. + We are seeking a Mid-Level Linux System … more
    Belay Technologies (07/21/25)
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  • IT Systems Administrator

    Diversified (Washington, DC)
    …management, and endpoint protection solutions. 5. Technical Support & Maintenance + Provide tier 2/ 3 support to internal users and escalate complex issues as ... skills + Strong written communication Certifications (Preferred): + Microsoft Certified: Azure Administrator Associate + CompTIA Network + / Security + + Cisco… more
    Diversified (07/21/25)
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  • IT System Administrator

    BAE Systems (Washington, DC)
    …The candidate will perform system upgrades, patching, and performance tuning; and provide Tier 2/ 3 support, diagnose issues, and ensure timely resolution. A ... **Job Description** BAE Systems is seeking a System Administrator to support our work as a prime...standing. + Availability during SSP core hours (9:00 am 3 :00 pm EST) to support SSP network /skype… more
    BAE Systems (07/15/25)
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  • Cybersecurity System Administrator - DMV

    M. C. Dean (District Of Columbia, DC)
    …support teams to test system hardware/software and optimize performance. + Provide Tier 1- 3 support, troubleshoot incidents, and maintain operational resilience ... Overview MC Dean is seeking a highly skilled **Cybersecurity System Administrator ** to support a secure operational technology environment by integrating advanced… more
    M. C. Dean (07/26/25)
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  • Exchange Systems Administrator SME

    Leidos (Alexandria, VA)
    …to handle service inquiries and problems. + Extensive experience working as a Tier 2 system administrator : familiar with using exchange/vault tools. + Extensive ... reading!** **The Mission** Leidos is seeking an Exchange System Administrator to support a large enterprise IT contract for...Partner with peers and other service lanes to perform network latency analysis to address slow connections and user… more
    Leidos (07/23/25)
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  • ERP NetSuite Senior Administrator

    Datavant (Washington, DC)
    …Partner with stakeholders to identify root causes and implement permanent fixes + Serve as Tier 2/ Tier 3 NetSuite support for Finance and Operations users + ... is powered by the largest, most diverse health data network in the US, enabling data to be secure,...Datavant is seeking a hands-on, detail-oriented ERP NetSuite Senior Administrator to lead the configuration, maintenance, and governance of… more
    Datavant (07/01/25)
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  • Learning Management System Administrator

    Censeo Consulting Group (Washington, DC)
    Learning Management System Administrator - Cornerstone OnDemand (CSOD) The Position: We are seeking a highly experienced specialist to support a Federal program ... federal security standards. Key responsibilities include: + Deliver responsive and knowledgeable Tier 2 help desk support for CSOD users, resolving complex technical… more
    Censeo Consulting Group (07/19/25)
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  • PMK - System Administrator Level 1

    Stratus Solutions (College Park, MD)
    …data and cyber capabilities. Our expertise in cross-domain and boundary solutions, network analytics, DevOps and low-to-high development is unique in our industry. ... support for implementation, troubleshooting and maintenance of IT systems. * Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems.… more
    Stratus Solutions (05/07/25)
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  • Sr. System Administrator

    Leidos (Odenton, MD)
    …Intelligence Communications System (JWICS). **PRIMARY RESPONSIBILITIES:** + Directly report to Tier II/III Program Management on all technical and personnel concerns ... sys admin experience to maintain and sustain JWICS YLAN Network supporting DISA customers. + Provide input on budget...new enclaves and environments as needed. + Interacts with Tier III support and evaluates vendor products. + Develops… more
    Leidos (07/22/25)
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  • Enterprise Network Video Engineer

    CACI International (Forest Heights, MD)
    …+ The following certifications is highly desired: + Relevant hands-on Microsoft Windows administrator certification + COMPTIA A+, or Network +, or Security+ Cisco ... Certified Network Associate (CCNA) + Microsoft 365 Certified: Teams Administrator Associate + AWS Certified Solutions Architect - Associate + Certified… more
    CACI International (07/19/25)
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  • Senior Linux SysAdmin 3

    Lockheed Martin (Fort Meade, MD)
    …may be substituted\. * Ten \(15\) years of experience as a Systems Administrator \(SA\) in programs and contracts of similar scope, type, and complexity\. * ... operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve… more
    Lockheed Martin (07/12/25)
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  • Systems Engineer

    Guidehouse (Washington, DC)
    …processes that meet and grow with the mission + Strong skills with researching and resolving tier 2 and tier 3 customer support; ability to train end-users ... (eDP) (Clearwell), Relativity, and Enterprise Vault, performing engineer and administrator services in support of electronic discovery including the operations… more
    Guidehouse (05/19/25)
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