• F5 Systems Engineer - TS/SCI

    General Dynamics Information Technology (Sterling, VA)
    …MD. At GDIT, we foster a people-focused and customer-centric environment in delivering Network Engineering Services. As an F5 Engineer supporting the Government, ... for the future. Our work depends on an F5 Engineer joining our team to support Government activities in...+ Proposes and implements system enhancements that improves the performance and reliability of the network security… more
    General Dynamics Information Technology (09/10/25)
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  • System Reliability Engineer

    CACI International (Norfolk, VA)
    System Reliability Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage ... Opportunity:** + Join NAVSEA 03S as a Site Reliability Engineer for the Navy Maintenance and Modernization Enterprise Solution...+ Play a crucial role in ensuring the reliability, performance , and scalability of IT systems supporting naval ship… more
    CACI International (07/09/25)
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  • NMCC Information Systems Security Engineer

    TekSynap (Arlington, VA)
    …associated Windows and Red Hat Linux servers. + Proactively monitor system performance , identify bottlenecks, and implement solutions to ensure optimal operation of ... + Develop and implement security designs for new and existing network systems, ensuring hardware, operating systems, and software applications adequately address… more
    TekSynap (09/16/25)
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  • Information Systems Security Engineer…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Information Systems Security Engineer (ISSE) - Senior** **Category:** Service Desk / End User Services **Main location:** United States, Virginia, Arlington ... team to deliver state-of-the-art capabilities. The Information System Security Engineer (ISSE) designs, implements, and manages security solutions for information… more
    CGI Technologies and Solutions, Inc. (09/26/25)
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  • Senior Site Reliability Engineer - CTJ…

    Microsoft Corporation (Reston, VA)
    …the Microsoft Defender engineering team. We are looking for a Senior Site Reliability Engineer who will be building and delivering cloud solutions to meet the scale ... other engineering teams to ensure services and systems are highly stable, meet performance SLAs, and meet the expectations of internal and external customers and… more
    Microsoft Corporation (09/05/25)
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  • Senior Systems Engineer - Enterprise IT…

    M. C. Dean (Vienna, VA)
    …cloud-hosted and on-premises environments. As part of the team, the **Senior Systems Engineer ** 's responsibilities will include (but will not be limited to) the ... following: + Development of **detailed technical and performance specifications** for mission-critical information technology solutions based on business needs,… more
    M. C. Dean (08/30/25)
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  • Senior Splunk Engineer

    Leidos (Arlington, VA)
    …Splunk performing systems administration, including performing installation, configuration, + monitoring system performance and availability, upgrades, and ... **Description** Leidos has an immediate need for a Splunk Engineer SME for a new customer on a highly-visible...heavy forwarders, indexers, and search head servers, spanning security, performance , a operational roles + Onboard data to Splunk… more
    Leidos (09/23/25)
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  • EndPoint Systems Engineer

    CACI International (Mclean, VA)
    EndPoint Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage ... * * **The Opportunity:** CACI is seeking a Systems Engineer ! As a member of a small mobile device...versions of operating system and endpoint software for compatibility, performance optimization and deployment. * Work closely with compliance… more
    CACI International (09/30/25)
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  • Hardware Engineer

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. Job Title: Hardware Engineer Location: Sterling, VA Clearance: TS/SCI Poly **This position is ... CONTINGENT upon contract award** The Hardware Engineer (HWE) collaboratively works closely with the Sponsor, OM, and PO Teams to identify, understand, and anticipate… more
    Nightwing (09/26/25)
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  • Cybersecurity Engineer - Mid-Level

    Tyto Athene (Fort Lee, VA)
    …and monitoring of intrusion detection products in a production network . **Clearance:** + Secret Clearance required **About Tyto Athene** **Compensation:** + ... **Description** Tyto Athene is searching for a **Cybersecurity Engineer - Mid-Level** to support the Defense Commissary Agency (DeCA) in Fort Gregg Adams, VA.… more
    Tyto Athene (07/29/25)
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