• Tyto Athene (Reston, VA)
    …provided data sets. + Cyber Network Strategy: Design, implement and operate network segments and associated infrastructure to securely meet the unique needs ... operations:** Windows/Linux, virtualization, storage, backups, and disaster recovery-standardized via infrastructure -as-code and live dashboards. + HPC cluster system more
    DirectEmployers Association (12/13/25)
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  • Red River (Chantilly, VA)
    …inbound calls and assigned tickets from users experiencing challenges with systems , applications, and infrastructure . Whether working independently or ... slowness, and user profile problems. + Resolve basic network and connectivity problems such as remote access failures,...issues on end-user laptops, including both Windows and macOS systems , with a solid understanding of operating system more
    DirectEmployers Association (11/26/25)
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  • Infinity Systems Engineering (Alexandria, VA)
    …- now, come be more with us! Job Summary: We are seeking a skilled Systems Administrator / Network Engineer to join our mission-driven team. This position ... offers a broad scope of responsibilities, including network infrastructure management (switch deployment & configuration) and system administration in a… more
    DirectEmployers Association (12/03/25)
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  • Tyto Athene (Reston, VA)
    …the security, confidentiality, integrity, and availability of AWS-based applications and systems . You will be responsible for designing, implementing, and optimizing ... cloud infrastructure for a diverse client base, with a strong...for clients, ensuring high availability and uptime. + Monitor system performance using Amazon CloudWatch, identify bottlenecks, and implement… more
    DirectEmployers Association (11/14/25)
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  • ABBTECH Professional Resources, Inc. (Washington, DC)
    …Commercial Cloud or AWS Cloud 2. Demonstrated understanding of principals supporting infrastructure components including compute, network , and storage, with 7 ... of AWS Accounts, IAM Users and Roles, VPCs, subnets, load balancers, Network routes, Transit Gateway, Control Tower, Systems Manager, Config Manager,… more
    DirectEmployers Association (12/10/25)
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  • Tyto Athene (Ashburn, VA)
    …Architect. + Strong experience in enterprise IT environments as an applications or systems administrator . + Practical knowledge of Windows and Linux systems ... technical leadership, design guidance, and operational oversight for logging infrastructure , ensuring the organization maintains a robust, secure, and scalable… more
    DirectEmployers Association (11/01/25)
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  • Network Infrastructure

    CACI International (Mclean, VA)
    Network Infrastructure / System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... * * **The Opportunity:** CACI is looking for a Network Infrastructure / System Administrator ...with industry best practices + Knowledge of different operating systems (Microsoft, Unix, Linux, etc.) + Attention to detail,… more
    CACI International (12/17/25)
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  • Infrastructure Network

    Ops Tech Alliance (Washington, DC)
    Infrastructure Network Administrator (Washington, DC) ** Infrastructure Network Administrator ** _TS/SCI Clearance Required_ _Salary Range: $91,500 ... - $110,800_ **Ops Tech Alliance** is seeking an ** Infrastructure Network Administrator ** to configure,... Administrator ** to configure, maintain, and monitor secure network environments supporting mission-critical IT systems across… more
    Ops Tech Alliance (12/17/25)
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  • Network Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    ** Network Administrator ** **Category:** Infrastructure /Cloud **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2111 **Employment ... Full Time **Position Description:** CGI Federal has an exciting opportunity for a Network Administrator within our Intel sector advancing the national security… more
    CGI Technologies and Solutions, Inc. (10/01/25)
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  • Network / Systems

    GovCIO (Washington, DC)
    …Submit a referral to this job (https://careers-govcio.icims.com/jobs/6592/ network - systems - administrator -2-%28desktop-and- system ... **Overview** The System Administrator (SA) is responsible for...within the infrastructure . This individual ensures that system hardware, operating systems , software systems more
    GovCIO (12/05/25)
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  • Cloud Infrastructure Administrator

    Ops Tech Alliance (Washington, DC)
    …Proven technical experience with cloud infrastructure (AWS/Azure), virtualization, network technologies (LAN/WAN), and system administration + Familiarity ... Cloud Infrastructure Administrator (Washington, DC) **Cloud ...Systems Administration roles + Advanced experience troubleshooting complex network and system problems + Experience in… more
    Ops Tech Alliance (12/17/25)
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  • Systems Administrator (Hybrid…

    Serco (Washington, DC)
    …Click here to apply now (https://careers-sercous.icims.com/jobs/71687/ systems - administrator -%28hybrid- infrastructure %29 ... **Position Description** Serco is seeking a skilled Systems Administrator to support the Navy-owned...Certified Associate or Professional (CCA/CCP). + AWS Certified SysOps Administrator or equivalent. + Cisco Certified Network more
    Serco (10/29/25)
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  • Senior System Administrator

    St. George Tanaq Corporation (Suitland, MD)
    Senior System Administrator - Network Operation Center WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time ... us, visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a **Senior System Administrator - Network Operation Center** to… more
    St. George Tanaq Corporation (11/14/25)
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  • IT Infrastructure and Engineering Support…

    CACI International (Fairfax, VA)
    …* * * **The Opportunity:** CACI has an immediate opening for an Infrastructure / Systems Administrator , supporting a development and test environment, ... IT Infrastructure and Engineering Support Administrator Job...systems and applications, to include connectivity to various network identity providers, eg Active Directory, NIS, LDAP, etc..… more
    CACI International (11/28/25)
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  • Senior System Administrator

    St. George Tanaq Corporation (Suitland, MD)
    Senior System Administrator - Network Security WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description ... us, visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a **Senior System Administrator - Network Security** to support our… more
    St. George Tanaq Corporation (11/18/25)
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  • System Administrator Lead

    System One (Mclean, VA)
    …NIPRNET, SIPRNET, and JWICS systems , as well as P2P SAR (a SAP system ), infrastructure for approximately 400 users. * Provide O&M support for Special Access ... Job Title: System Administrator Lead Location: Arlington, Virginia... System infrastructure for approximately 150 users. *...Special Access Systems . * Support replication of network file share volumes via Distributed File System more
    System One (12/17/25)
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  • System Administrator

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking an experienced full-time on-site System Administrator to support our work as a prime contractor on a high-profile ... and IT infrastructure teams. As an on-site System Administrator , you will: + Capture, document,... health, availability, and performance. + Collaborate closely with Systems , Network , Security, and Application teams to… more
    BAE Systems (12/13/25)
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  • System Administrator

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking an on-site ** System Administrator ** to support our work as a prime contractor on a high-profile US Navy weapon ... will be responsible forsupporting the customer s digital engineering environment as the primary System Administrator for a classified network . In this role… more
    BAE Systems (12/04/25)
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  • System Administrator (Citrix)

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking an experienced full-time on-site System Administrator to support our work as a prime contractor on a high-profile ... systems by interacting with the customer and IT infrastructure teams. As an on-site System Administrator , you will: + Capture, document, and structure… more
    BAE Systems (12/04/25)
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  • System Administrator

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking an on-site System Administrator at Washington Navy Yard supporting our work as a prime contractor on a ... the successful candidate to possess and demonstrate. As a System Administrator you will work with a...system deployments + Support the configuration management of systems + Harden Windows/RHEL Servers in accordance with … more
    BAE Systems (11/15/25)
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