• Senior NOSC Technician

    Leidos (Reston, VA)
    …seeking a **Senior NOSC ( Network Operations and Security Center) Technician/ Network Administrator** to support monitoring large-scale operations on a ... from 1800-0600 ET at **Ft Belvoir.** **Primary Responsibilities:** + Support the Network Operations and... support services required to manage the day-to-day operations and systems administration of the DTRA… more
    Leidos (09/24/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    …Informix, SQL, and Imagery Production Chain* General knowledge of database administration , network administration and possessnetwork configuration management ... Web servers, network attached storage devices, and stored data in support of business processing requirements. Job Duties:* Systems administration of desktop… more
    William C Brown Inc (07/16/25)
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  • Senior Systems Administrator

    Leidos (Vienna, VA)
    …programming + LINUS shell programming + Script programming + Audit log management and administration + Provide expert support in the administration and ... to support ATO sustainment efforts + Troubleshoot and resolve network , automation pipelines, and infrastructure issues + Cloud VPC, Compute Services, Storage… more
    Leidos (07/29/25)
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  • Sr. NOSC Technician

    Leidos (Reston, VA)
    …Directory and managing user accounts and security groups for the agency. Candidate will support the Network Operations and Security Center (NOSC) for the ... support services required to manage the day-to-day operations and systems administration of the DTRA...of prior relevant experience in a network operations , help desk, or IT support role.… more
    Leidos (09/17/25)
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  • SIPRNet Administrator

    CACI International (Reston, VA)
    …and participate in weekly CCB. + Notify ISSM/ISSO of any irregularities in network operations and/or attacks/compromises. + Work with program management, systems ... field. + Minimum of 3 years of experience in network administration , with a focus on classified...and competitive mix of benefits options is designed to support and protect employees and their families. At CACI,… more
    CACI International (08/08/25)
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  • Action Officer

    Nightwing (Arlington, VA)
    …- Knowledgeable of network security monitoring and/or security operations analysis, system administration , operating system hardening, cyber hygiene ... campaigns, tactics, techniques, and procedures - Familiar with basic system and network administration , traffic analysis techniques, Computer Network Defense… more
    Nightwing (08/01/25)
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  • (Cyber) Incident Management Analyst - Hybrid

    Nightwing (Arlington, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support services to meet our ... commercial markets. Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support services… more
    Nightwing (08/01/25)
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  • (Cyber) Incident Management Analyst - Hybrid

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support services to meet our ... commercial markets. Nightwing provides technically advanced full-spectrum cyber, data operations , systems integration and intelligence mission support services… more
    Nightwing (09/22/25)
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  • LIMS Application Support Specialist

    Koniag Government Services (Chantilly, VA)
    …Application Support Specialist will be responsible for the day-to-day operations , maintenance, and support of our Laboratory Information Management System ... Solutions (ATS), a Koniag Government Services company, is seeking a LIMS Application Support Specialist to join our team. This is a remote position with the… more
    Koniag Government Services (08/14/25)
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  • Senior Site Reliability Engineer - CTJ - Top…

    Microsoft Corporation (Reston, VA)
    …services. + Support and Automate Deployments Execute and improve manual operations and deployments for our products, while designing automation to scale and ... or related field AND 2+ years technical experience in software engineering, network engineering, or systems administration OR Bachelor's Degree in Computer… more
    Microsoft Corporation (09/05/25)
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