• WGL - Senior OT Systems Engineer

    AltaGas (Springfield, VA)
    …required. * Strong knowledge of the Purdue Model for ICS networks preferred . * Demonstrated experience deploying and configuring network equipment including ... regulatory agencies preferred . * Experience installing and programming PLCs/RTUs preferred . * Experience working with vulnerability and network scanning… more
    AltaGas (08/07/25)
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  • Sr. Sales Engineer - TS/SCI - Hybrid | Fort Meade,…

    Optiv (Herndon, VA)
    …and experience in one or more of the following: Splunk Platform, Splunk Security , Enterprise Networking, Network Security , Enterprise Firewall Deployment, ... or engineer. + Experience in DOE (Department of Energy) preferred + Qualified candidates must have strong expertise and...one or more of the following: Splunk Platform, Splunk Security , Enterprise Networking, Network Security ,… more
    Optiv (07/05/25)
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  • ​​T2 AS&W Analyst - Night Back ​

    Leidos (Ashburn, VA)
    …(Previously ECSA - EC-Council Certified Security Analyst) + ENSA - EC-Council Network Security Administrator + ECIH - EC-Council Certified Incident Handler + ... **Description** The US Department of Homeland Security (DHS), Customs and Border Protection (CBP) ...& Response (EDR) tools, log analysis (Splunk) and occasionally network forensics (full packet capture solution) toinvestigative activity to… more
    Leidos (06/27/25)
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  • Cyber Systems Engineer

    ManTech (Herndon, VA)
    …8+ years of experience with Operating Systems, Network Infrastructure, Security Principles, and System Architecture ** Preferred Qualifications:** + Relevant ... Join an elite team of experts helping to defend critical national security assets. **Responsibilities include, but are not limited to:** + Design, implement,… more
    ManTech (07/26/25)
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  • Senior Level Test and Exercise Specialist

    ManTech (Herndon, VA)
    …will lead the development and execution of comprehensive testing strategies for our network security systems, cyber security capabilities, ensuring the ... and exercise Strategy Development: Design, develop, and implement testing strategies for network security systems and software. + Lead and execute functional,… more
    ManTech (05/22/25)
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  • Cybersecurity Systems Analyst - Senior

    Amentum (Arlington, VA)
    …Implementation Guides (STIG). The Cybersecurity Systems analyst should be knowledgeable of cyber network defense tools such as end point security , SIEM, comply ... * Perform network , cloud, information systems, hardware, software and device security authorization and assessments, as well as the application and execution of… more
    Amentum (06/29/25)
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  • Linux or Cloud Engineer

    BAE Systems (Sterling, VA)
    … Interface, Elastic IPs, Ephemeral IPs + Experience with Azure: Resource Groups, Network Interface, Network Security Groups, Virtual Networks, Virtual ... and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the… more
    BAE Systems (06/10/25)
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  • Infrastructure Technical Program Manager - Long…

    Amazon (Herndon, VA)
    …want to help. You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other ... outside plant, Inline Amplifiers (ILA's) and the power and security needs to light the network *...Even if you do not meet all of the preferred qualifications and skills listed in the job description,… more
    Amazon (06/24/25)
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  • SIPRNet Administrator

    CACI International (Reston, VA)
    …+ Previous ACAS scan administration experience. + Additional certifications or training in network security and administration. + Experience with network ... to work collaboratively in a team environment. + Relevant certifications such as Security +, CCNA, or equivalent are preferred . **_Desired:_** + SIPRNet CORA… more
    CACI International (08/08/25)
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  • Senior Computer and Information Systems Manager

    ManTech (Herndon, VA)
    …Information Systems Manager is recognized as an expert in the areas of network device interoperability, cyber security processes, and the protection of technical ... teams providing advice, staying abreast of technical solutions, and provide necessary network and cyber security resources to accomplish required actions +… more
    ManTech (05/23/25)
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