• Senior Systems Administrator/Integrator

    General Dynamics Information Technology (Aberdeen Proving Ground, MD)
    …lead, innovate, and drive strategic change. We are seeking a Senior System Administrator / Integrator with proven experience delivering mission-critical integration ... integration efforts, shaping architectural solutions, and mentoring technical teams. As a Senior System Administrator / Integrator, you will lead the design and… more
    General Dynamics Information Technology (09/17/25)
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  • Systems Administrator, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance ... Systems Administrator, Senior The Opportunity: Are you looking for an...CUDA ) sof tware stacks + Experience supporting national cyber missions in offensive or defensive capacities, including USCC… more
    BOOZ, ALLEN & HAMILTON, INC. (09/09/25)
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  • Senior Penetration Tester

    Humana (Annapolis, MD)
    …enable you to continuously advance your expertise while working on industry-leading application security challenges. You will be part of Cyber Threat Simulation ... help us put health first** Join a 100% remote, highly specialized offensive security team where collaboration and continuous learning drive our success. We foster a… more
    Humana (09/30/25)
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  • Senior ADC Windows Client Engineer, Region…

    Amazon (Columbia, MD)
    …members. Basic Qualifications - Associate's degree, or Cloud+ or GICSP (Global Industrial Cyber Security Professional) or GSEC (GIAC Security Essentials) or ... Cloud (ADC) roles engage with AWS customers who require specialized security solutions for their cloud services. Region Services Corporate Infrastructure (RSCI)… more
    Amazon (08/15/25)
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  • Principal / Senior Principal Systems…

    Northrop Grumman (Linthicum Heights, MD)
    …(NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **Principal or Senior Principal Systems Engineer (Modeling & ... IPTs/Segments. You'll use your MOD/SIM experience to analyze and drive technical performance of a large-scale, very complex system that incorporates mature and… more
    Northrop Grumman (09/16/25)
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  • Senior Network Engineer

    Leidos (Fort Meade, MD)
    …and exciting opportunity for a ** Senior Network Engineer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented ... and fine-tune the backbone of our mission-critical systems. If you're passionate about performance , security , and seamless connectivity, this is your chance to… more
    Leidos (09/25/25)
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  • Senior Linux System Administrator

    Parsons Corporation (Aberdeen, MD)
    …75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services ... **_What You'll Be Doing:_** + _Support the system administration for ARL high performance computers_ + _Support design of Army Research Laboratory A2I2 building for… more
    Parsons Corporation (08/16/25)
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  • Senior DevOps Engineer - Partial Telework

    GliaCell Technologies (Columbia, MD)
    …Happen! GliaCell Technologies focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable and ... An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please do not apply...not possess this level of clearance. Are you a Senior -Level DevOps Engineer who is ready for a new… more
    GliaCell Technologies (08/23/25)
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  • Senior Systems Administrator

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …effectively, and manage teams of system administrators to ensure optimal system performance and security compliance. Key Responsibilities + Create and implement ... operations and incident resolution across DoD environments. + Conduct system performance assessments, implementing optimizations and security enhancements. +… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Senior Principal Software Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …include automated deployment and test (CI/CD). + Experience with managing cyber security processes including vulnerability assessments. + Experience developing ... Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are… more
    RTX Corporation (07/08/25)
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