• Senior Network Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior** **Network Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are ... and routing, firewalls, SAN directors, as well as virtual and cloud -hosted networking technologies. + Installing, configuring, and maintaining entire physical… more
    ManTech (12/03/25)
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  • Corporate Enterprise Network (WAN) Network…

    TekSynap (VA)
    …(WAN) Network Engineer - Senior to join our team supporting Cloud and Infrastructure Services at Defense Logistics Agency (DLA). TekSynap is a fast-growing ... + Cisco Certified Network Associate (CCNA) + Certified Information Systems Security Professional (CISSP) + DoD 8570 IAT Level... Security Professional (CISSP) + DoD 8570 IAT Level II Baseline Certification: + COMPTIA Security+ CE + Cisco… more
    TekSynap (11/08/25)
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  • Cyber Asset Attack Surface Management Deployment…

    ENS Solutions (Reston, VA)
    …hybrid cloud environments + 3+ years of experience performing systems administration in Windows, Linux, or VMware environments, including performing basic ... Configure and manage CAASM solution deployment in accordance with the systems engineering lifecycle (SELC). Monitor, design, and onboard new data connections… more
    ENS Solutions (12/13/25)
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  • Regional Environmental Engineer , AWS…

    Amazon (Herndon, VA)
    …programs. This includes defining and implementing risk management and compliance systems and driving their continuous improvement; setting and refining global ... of environmental due diligence, including Phase I and Phase II Environmental Site Assessments, regulatory and permitting evaluations, natural,...In other words, we're the people who keep the cloud running. We support all AWS data centers and… more
    Amazon (11/19/25)
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  • CSOC Tier 3 Engineer

    General Dynamics Information Technology (Springfield, VA)
    …certification that is compliant with **DoDD 8140.01 and DoD 8570.01-M IAT Level II and CSSP Incident Responder.** **Job Duties:** + Coordinate and implement tasks, ... Polygraph** + **DoDD 8140.01 and DoD 8570.01-M IAT Level II and CSSP Incident Responder.** Provides input to and...on behalf of the NGA on NGA networks and systems ; + Performs digital media analysis and malware reverse… more
    General Dynamics Information Technology (11/13/25)
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  • Splunk Engineer - Active TS/SCI Required

    ENS Solutions (Reston, VA)
    …Manager (ESM), Network Security Manager (NSM), NetFlow, and/or Intrusion Detection Systems (IDS) to monitor, detect, and analyze threats. You'll perform hands-on ... in a Splunk environment + Experience with Splunk performing systems administration, including performing installation, configuration, monitoring system performance… more
    ENS Solutions (12/27/25)
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  • Software Integration Engineer

    Leidos (Chantilly, VA)
    …Sign On (SSO), Security Assertion Markup Language (SAML), federation, and cloud infrastructure + Implement methods, standards, and approaches for describing, ... as needed + Perform system integration and experience integrating services from different systems + Help remove impediments and raise larger issues to the Program… more
    Leidos (11/27/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    **Job Description** BAE Systems , a top-ten prime contractor to the US Department of Defense, enables the US government to transform data into intelligence and ... engineering, integration and sustainment support for critical military platforms and systems . Intelligence & Security provides services and products to the… more
    BAE Systems (12/09/25)
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  • Senior Systems Administrator

    TekSynap (VA)
    …Practitioner (SSCP) + One of the following Google Cloud Platform: + Google Associate Cloud Engineer + Google Professional Cloud Architect + One of the ... Microsoft Certified: Azure Solutions Architect Expert + Microsoft Certified Azure Security Engineer Associate + Oracle Cloud Infrastructure Cloud Operations… more
    TekSynap (11/15/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US ... server environments + Knowledge of network security, firewalls, and intrusion detection systems + Experience with virtualization technologies and cloud computing… more
    SimIS Inc. (12/22/25)
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