• Senior IT Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior IT Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but ... (SIEM) products, directory services, and automation technologies. + Identifying security vulnerabilities, testing and documenting security -relevant changes, and… more
    ManTech (08/20/25)
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  • Microsoft Endpoint Configuration Manager (MECM)…

    Amentum (Warrenton, VA)
    …is a DoD-provided, TS/SCI, integrated voice, video, and data, global communications network that facilitates collaboration among senior leaders and key staff. ... of the Lone Wolf program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES) which… more
    Amentum (09/25/25)
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  • Senior Systems Engineer

    GovCIO (Fairfax, VA)
    …/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-VA-Fairfax_ **ID** _2025-6349_ **Category** _IT Infrastructure & Network Engineering & ... **Overview** GovCIO is currently hiring for a Senior Systems Engineer with an active...Directory environment. + Provide support for users, groups, and security access to Active Directory objects, including organizational units.… more
    GovCIO (08/02/25)
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  • Senior Ground Systems Engineer

    KBR (Herndon, VA)
    Title: Senior Ground Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... solutions to our customers in the intelligence and national security communities. In this position, your work will have...is contingent upon contract award KBR is seeking experienced Senior Ground Systems Engineers to support the US Space… more
    KBR (08/28/25)
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  • Senior Firewall Engineer

    Insight Global (Henrico, VA)
    Job Description The Senior Firewall Network Engineer is responsible for implementing and overseeing firewall policies based on input from the Information ... Security Team. This role acts as a liaison between...departments, users, and user groups. Conduct research on firewall network products, services, protocols, and standards in support of… more
    Insight Global (09/09/25)
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  • Senior Systems Engineer

    GovCIO (Alexandria, VA)
    …countermeasures, and trends in computer network vulnerabilities, data hiding and network security and encryption. + Collaborates with intrusion analysts to ... **Overview** GovCIO is currently hiring a Senior Systems Engineer to support our...computer evidence seizure, computer forensic analysis, data recovery, and network assessments. Researches and maintains proficiency in tools, techniques,… more
    GovCIO (09/05/25)
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  • Top Secret Systems/ Network Engineer

    Insight Global (Arlington, VA)
    …be able to analyze computer and network architectures to optimize network performance, security , and laboratory testing functionality. Must have excellent ... Job Description Evaluates new technologies and possible security vulnerabilities associated with them. Assist in the...for networks. Works with a laboratory focused local area network . Designs and deploys network and video… more
    Insight Global (09/23/25)
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  • Senior Platform Engineer

    Koniag Government Services (Alexandria, VA)
    … Services,** a Koniag Government Services company **,** is seeking a highly skilled Senior Platform Engineer with a Secret clearance to support **KSS** and our ... Shareholder Preference in accordance with Public Law 88-352_** **Job Details** **Job Family** **IT, Cyber Security , Network Systems** **Pay Type** **Salary** more
    Koniag Government Services (08/29/25)
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  • Senior Digital RF Engineer (Hardware…

    Huntington Ingalls Industries (Roanoke, VA)
    …- $135,000.00 Security Clearance: Ability to Obtain Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group within HII's ... cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely… more
    Huntington Ingalls Industries (07/08/25)
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  • Senior RF Spectrum Policy Engineer

    Huntington Ingalls Industries (Arlington, VA)
    …Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $177,815.00 - $230,000.00 Security Clearance: Secret Level of Experience: Senior This ... for a short video: https://vimeo.com/732533072 Summary HII's Mission Technologies is seeking a Senior RF Spectrum Policy Engineer to provide direct support to… more
    Huntington Ingalls Industries (08/09/25)
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