• Staff Information Security Engineer…

    Zscaler (Mclean, VA)
    …shape the future of cybersecurity. Our Engineering team built the world's largest cloud security platform from the ground up, and we keep building. With more than ... has made us and our multitenant architecture today's cloud security leader, with more than 15 million users in...Federal IL6 (SCIF) environment. **This fully onsite role is based in, or near, the Arlington, VA area /… more
    Zscaler (10/11/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... None * * * **The Opportunity:** **CACI is seeking a talented Cyber Network Security Engineer to join our team in Chantilly, VA. This role will** **support our… more
    CACI International (12/02/25)
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  • Senior Systems Engineer

    GovCIO (Hampton, VA)
    …of least privilege, including policy design and periodic access reviews.Implement microsegmentation( host - based or network- based ) for sensitive workloads. + ... **Overview** GovCIO is currently hiring a Systems Engineer for our Zero Trust integration effort with the US Air Force. This position will be located in Hampton, VA… more
    GovCIO (11/22/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    Cyber Network Security Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... with red-team experts to evaluate IT environments and identify security goals, vulnerabilities, objectives, and requirements + Perform cybersecurity operations… more
    CACI International (11/07/25)
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  • Desktop Systems Engineer - TS/SCI

    General Dynamics Information Technology (Sterling, VA)
    …None **Job Family:** IT Infrastructure and Operations **Skills:** Complex Systems ,Information Technology (IT),Microsoft Windows **Experience:** 10 + years of related ... ensure today is safe and tomorrow is smarter. Our work depends on a Systems Engineer joining our team to support Government activities in Annapolis Junction, MD or… more
    General Dynamics Information Technology (11/26/25)
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  • Cloud Consultant Intern, National Security

    Amazon (Arlington, VA)
    …C+- Experience with one or more of the following: networking fundamentals, security , databases (relational and/or NoSQL), operating systems (Unix, Linux, and/or ... citizen and be able to obtain/maintain an active TS/SCI security clearance with polygraph at the conclusion of the...and help customers design and build flexible and resilient cloud- based solutions. While in this program, you will learn… more
    Amazon (12/09/25)
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  • Systems Administrator (Tier 2 Desktop…

    William C Brown Inc (Springfield, VA)
    Systems Administrator (Tier 2 Desktop Support) EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for ... protected by law. Description WCBinc is looking for a Systems Administrator (Tier 2 Desktop Support) to join our...SOPs to train new employees Utilization of a ServiceNow based ticketing database to track, update and resolve break/fix… more
    William C Brown Inc (11/13/25)
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  • Virtual Platform Administrator

    TekSynap (VA)
    …on hosts, hypervisors, and virtual infrastructure. + Create and maintain accurate system documentation for assigned systems , including tracking changes to ... improve system efficiency. + Apply expertise in network architecture, security , and routing, including virtual private clouds (VPCs), load balancers, and… more
    TekSynap (11/15/25)
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  • Virtual Platform Administrator

    TekSynap (VA)
    …on hosts, hypervisors, and virtual infrastructure. + Create and maintain accurate system documentation for assigned systems , including tracking changes to ... improve system efficiency. + Apply expertise in network architecture, security , and routing, including virtual private clouds (VPCs), load balancers, and… more
    TekSynap (11/06/25)
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  • Cyber Network Defense Analyst IV AP

    Nightwing (Sterling, VA)
    …2 and Teir 3 incident response, and immediate investigation and resolution using host - based , cloud- based and network- based cybersecurity analysis ... using packet analysis tools - Identify applications and operating systems of a network device based on...different classes of attacks and attack stages- Understanding of system and application security threats and vulnerabilities-… more
    Nightwing (10/07/25)
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