• Senior Systems Security Engineer

    TekSynap (Dahlgren, VA)
    … testing and evaluation (ST&E) activities prior to authorization. + Ensure information system security controls are implemented andoperatingeffectively ... **ystem** **s Security Engineer** **.** The Senior Systems Security Engineer (SSE) serves as Key...+ Security Architecture and Configuration Control + Information System Authorization (A&A) + Incident Response… more
    TekSynap (10/31/25)
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  • RF Lead Systems Engineer, Sr Manager…

    Lockheed Martin (Grand Prairie, TX)
    **Description:** You will be an RF Lead Systems Engineer, Sr Manager at Lockheed Martin, responsible for leading the development and refinement of a sensor ... program\. **What You Will Be Doing** As an RF Lead Systems Engineer, you will be responsible...lead cross\-functional engineering activities, experience with DoD tactical system development programs, and a strong understanding of RF… more
    Lockheed Martin (11/27/25)
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  • NGP3 Lead Systems Engineer - Program…

    GE Aerospace (Evendale, OH)
    **Job Description Summary** The NGP3 Lead Systems Engineer - Program Control will report to the Senior Engineering Section Manager - Systems Program Control ... across all modules as necessary to meet challenging customer requirements. NGP3 Lead Systems Engineer - Program Control coordinates, prioritizes and plans… more
    GE Aerospace (12/03/25)
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  • Lead , RF Systems Engineer

    L3Harris (Rochester, NY)
    …connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Lead , RF Systems Engineer Job Code: 29726 Job ... most demanding operational environments. Essential Functions: + Lead networking system design for next-generation communication products and systems . + Act… more
    L3Harris (10/11/25)
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  • Endpoint Security Engineer Lead

    Leidos (Arlington, VA)
    **Description** Leidos has an immediate need for a lead Endpoint Security Engineer for a customer on a highly visible and strategic Cybersecurity Task Order. The ... will work with internal team members to ensure that systems are functional, secure, and scalable. The Security...ensure full coverage across all endpoints. + Incident Response: Lead and participate in the investigation and response to… more
    Leidos (11/25/25)
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  • Lead Windows System Administrator

    Burlington (Edgewater Park, NJ)
    **Position Overview** We're seeking a talented Lead Windows System Administrator with deep expertise in Microsoft and VMware technologies, Azure cloud services, ... key part in infrastructure projects, and ensure the ongoing security , stability, and performance of our systems ....clusters, vSAN) + Administer enterprise storage platforms + Automate system tasks using PowerShell, Azure CLI, or Terraform +… more
    Burlington (12/03/25)
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  • Classified Collaboration Center Security

    RTX Corporation (Dulles, VA)
    …performance assessments, and preparing formal performance evaluations. + Experience with national security information system related security ... + Lead and support internal self-inspections, assess compliance levels, security control assessments, training, log management systems , automated inventory… more
    RTX Corporation (12/12/25)
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  • Lead , Optical Engineering (Aerospace…

    L3Harris (Wilmington, MA)
    …and cyber domains in the interest of national security . Job Title: Lead , Optical Engineering (Aerospace Systems ) Job Code: 32140 Job Location: Wilmington, MA ... our growing team, providing critical on-site support of architecture system design and studies to support new business pursuits...our aerospace programs. Our projects span imaging and illumination systems across the UV to LWIR regions of the… more
    L3Harris (12/18/25)
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  • Senior Systems Administrator…

    Mount Sinai Health System (New York, NY)
    …management, system monitoring, upgrade, usage monitoring and reporting, system performance, security , networking and metrics, etc. The infrastructure ... and monitoring hardware and software. Experience with data and security best practices. + At least 6 years of...System is one of the largest academic medical systems in the New York metro area, with more… more
    Mount Sinai Health System (12/22/25)
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  • Cyber Security Engineer Technical…

    Lockheed Martin (Littleton, CO)
    …the world? This new and emerging need is for a Security Operations Information System Security Manager \(ISSM\) on the SDA Transport Layer T1contract\. ... Checker \(SCC\), DISA STIGs 4\. Experience with Secure Configuration/Hardening of DoD Information Systems 5\. Experience with Intel Driven Threat Modeling,… more
    Lockheed Martin (10/04/25)
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