• 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)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • IT Infrastructure and Engineering Support…

    CACI International (Sterling, 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 (11/29/25)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • Systems Administrator (SME)

    BAE Systems (Herndon, VA)
    …to improve our future and protect our freedom. We are seeking an experienced Systems Administrator SME to join our technology-based program supporting a key ... government customer. As a Systems Administrator SME, you will play a...a critical role in delivering engineering services for complex network infrastructure and enterprise computing infrastructure more
    BAE Systems (12/12/25)
    - Save Job - Related Jobs - Block Source
  • Systems Administrator

    BAE Systems (Sterling, VA)
    …our future and protect our freedom. BAE Systems is looking for a Senior Systems Administrator to provide comprehensive support to all aspects of system ... such as: + VMware Certified Professional (VCP) + RedHat Certified System Administrator /Engineer (RHCSA/RHCE) + Microsoft Certified: Windows Server… more
    BAE Systems (12/09/25)
    - Save Job - Related Jobs - Block Source
  • System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    …operation of multi-user computer systems , including coordination with network administrators. **_System Administrator Required Skills:_** + Troubleshoot ... troubleshooting and supporting computer and network equipment. + Setting up administrator and service accounts. + Interacts with system users. + Coordinates… more
    Gromelski & Associates, Inc. (11/21/25)
    - Save Job - Related Jobs - Block Source
  • Systems Administrator (SME)

    BAE Systems (Herndon, VA)
    …and resolution for complex IT systems , as well as technical assistance to computer system users. As a Systems Administrator SME, you will play a critical ... role in delivering engineering services for complex network infrastructure and enterprise computing infrastructure...be available based on position level and/or job specifics. ** Systems Administrator (SME)** **116021BR** EEO Career Site… more
    BAE Systems (12/12/25)
    - Save Job - Related Jobs - Block Source
  • System Administrator

    Chenega Corporation (Oakton, VA)
    System Administrator Oakton, VA . Information Technology Join our Talent Network Are you ready to enhance your skills and build your career in a rapidly ... IT Operations Support, Software Development, and Program Management. Job Title: System Administrator Location:Oakton, Virginia Clearance Level:Top Secret… more
    Chenega Corporation (11/12/25)
    - Save Job - Related Jobs - Block Source
  • G2 Senior Systems Administrator

    General Dynamics Information Technology (Fairfax, VA)
    …+ Provides periodic status updates on scheduled maintenance and upgrade of all infrastructure systems . + Troubleshoots hardware, network , software and ... Required:** Yes **Job Description:** Transform technology into opportunity as a **Senior Systems Administrator ** at GDIT. Shape what's next for mission-critical… more
    General Dynamics Information Technology (12/08/25)
    - Save Job - Related Jobs - Block Source
  • Network Administrator

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. Job Title: Network Administrator Location: Sterling, VA Clearance: TS/SCI Poly **This ... position is CONTINGENT upon contract award** The Network Administrator (NA) collaboratively works closely with...and leadership to assist in deployment planning and onboard systems into PWW. They assist with monitoring, system more
    Nightwing (09/26/25)
    - Save Job - Related Jobs - Block Source
  • Systems Administrator Expert…

    General Dynamics Information Technology (Germantown, MD)
    …maintenance, and support of the organization's IT systems and infrastructure including managing servers, ensuring system availability, and implementing ... based on additional years of experience) + 15+ years of related experience + System Administration, IT Systems and Infrastructure , IT Maintenance, Backup and… more
    General Dynamics Information Technology (11/19/25)
    - Save Job - Related Jobs - Block Source
  • System Administrator

    Nightwing (Sterling, VA)
    …of Windows and Linux operating systems . + Networking: Understanding of network protocols, hardware, and infrastructure . + Hardware: Knowledge of computer ... in the intelligence community, defense, civil, and commercial markets. Job Title: System Administrator Location: Sterling, VA Clearance: TS/SCI Poly **This… more
    Nightwing (09/26/25)
    - Save Job - Related Jobs - Block Source
  • System Administrator

    Leidos (Ashburn, VA)
    …our software development and test laboratory environments, as well as our operational production systems . The System Administrator will be expected to apply ... **Description** Leidos is seeking an experienced System Administrator to support the Alaska... systems in lab and operational environments + Network configuration and management + Manage system more
    Leidos (12/14/25)
    - Save Job - Related Jobs - Block Source
  • System Administrator

    Parsons Corporation (Centreville, VA)
    …of related experience + CompTIA Security+ Minimum + Proven experience as a System Administrator in a classified environment, preferably within the intelligence ... community or DoD. + Strong proficiency in managing Windows and Linux operating systems . + Extensive experience with Cisco network devices and configurations. +… more
    Parsons Corporation (12/04/25)
    - Save Job - Related Jobs - Block Source
  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... meaningful part in improving how agencies operate. **HOW** **A SYSTEMS ADMINISTRATOR ** **WILL** **MAKE AN IMPACT** +...optimum performance. Utilize software tools and logs to monitor network and system health. + Track and… more
    General Dynamics Information Technology (12/16/25)
    - Save Job - Related Jobs - Block Source
  • Senior Systems Administrator

    Aston Carter (Dulles, VA)
    Job Title: Senior System Administrator Job Description The role requires visiting worksites to set up and manage networked IT infrastructure , including ... is vital for ensuring secure data storage, resolving technical issues, and enhancing network systems . Responsibilities + Configure and maintain the networked IT … more
    Aston Carter (12/17/25)
    - Save Job - Related Jobs - Block Source