• 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 (09/15/25)
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  • Systems Network Administrator

    Leidos (Laurel, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Systems/ Network Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics ... us and make a difference in National Security!** **Job Summary:** Systems/ Network administrator will provide support for implementation, troubleshooting and… more
    Leidos (09/20/25)
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  • System Administrator Level 3

    Jovian Concepts, Inc. (Annapolis Junction, MD)
    Jovian Concepts, Inc is looking to hire a System Administrator Level 3 for a great opportunity in the Annapolis Junction area. This role requires a TS/SCI ... operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. + Provides Tier...+ Redhat kvm + Puppet + ldap The Level 3 System Administrator (SA) shall possess the… more
    Jovian Concepts, Inc. (09/24/25)
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  • Systems Administrator 3

    Nightwing (Annapolis Junction, 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 ... intelligence community, defense, civil, and commercial markets. The Systems Administrator will provide support for implementation, troubleshooting and maintenance of… more
    Nightwing (09/22/25)
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  • System Administrator 3

    DCCA (Annapolis Junction, MD)
    System Administrator 3 Location Annapolis Junction, MD Job Code 2127 # of Openings 1 Apply Now ... and a competitive compensation and benefits package. Visit our website at: www.dcca.com System Administrator 3 Candidate must have an active TS/SCI w/ Poly For… more
    DCCA (08/18/25)
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  • Citrix Systems Administrator

    Leidos (Bethesda, MD)
    …with customers to handle service inquiries and problems. + Experience working as a Tier 3 system administrator : familiar with using desktop software ... of servers located in offsite data centers. + Provide Tier 3 operations support and be able...plan out future modernization efforts to meet customer and administrator requirements. + Collaborate to perform network more
    Leidos (10/07/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …client/server, storage, network devices, and mobile environments. The candidate will provide Tier 1 through Tier 3 support, assist with issue escalation ... System Administrator Job Category: Information Technology Time Type: Full...systems + Perform Tier 1 (Help Desk), Tier 2, and Tier 3 more
    CACI International (08/01/25)
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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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  • 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 (09/02/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    …day-to-day operations, monitoring and problem resolution for all of the client/server/storage/ network devices, mobile devices, etc. Provides Tier I (Help ... System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time Description System Administrator Level 2 Provides… more
    Synergy ECP (07/23/25)
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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 (09/02/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …system monitoring, and performance optimization across diverse platforms + Provide Tier 1, Tier 2, and Tier 3 technical support and root cause analysis ... of IT systems. We are hiring a seasoned System Administrator - Level 3 to provide advanced...Analyze and resolve hardware/software integration issues across server and network infrastructures + Design and support system architecture and… more
    CACI International (08/01/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    …Azure Administrator Associate. One of the following certifications: A+, Network +, or System Security Certified Practitioner (SSCP). + A TS/SCI clearance with ... Senior Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type:… more
    CACI International (09/25/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …server, storage, and network systems, including mobile device environments + Deliver Tier 1 through Tier 3 support, including advanced issue escalation ... Senior System Administrator Job Category: Information Technology Time Type: Full...service and reliability. We're looking for a skilled System Administrator to join our team and help maintain, troubleshoot,… more
    CACI International (08/01/25)
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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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  • Quality Assurance Linux Administrator

    Assertive Professionals (Hanover, MD)
    Quality Assurance Linux Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small ... Open Description Assertive Professionalsis in search of aQuality Assurance Linux Administrator to support orNational Security CustomernearHanover, MD. This is a… more
    Assertive Professionals (09/25/25)
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  • Database Administrator - Mon/Tues Off Days

    GovCIO (Washington, DC)
    **Overview** GovCIO is currently hiring for MULTIPLE **Database Administrator (s)** to support our customer, USPS' Network and Compute Technology (NCT) group. The ... the planning, development, implementation, and support of the USPS network and compute technology infrastructure. NCT enhances the postal...work or specify which shift is highly preferred.** **Group 3 will cover 3 shifts with MON/TUES… more
    GovCIO (09/07/25)
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  • AIX Administrator

    ASM Research, An Accenture Federal Services Company (Washington, DC)
    …+ Plan, install, test, and implement upgrades and patches to AIX OS. + Provides tier 2 and 3 supports for escalations from Help Desk. + Knowledge and ... support, database administration, software quality assurance/quality control, software engineering, network telecommunications, and infrastructure operations of administration, analysis, engineering… more
    ASM Research, An Accenture Federal Services Company (08/22/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …accelerate your career path. Leidos has an exciting opening for you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration ... or as late as 6pm. **You will work closely with other infrastructure and network engineers, and system engineers on the following key tasks:** + Clear devotion to… more
    Leidos (10/01/25)
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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 (08/27/25)
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