• Microsoft Defender Specialist - Active TS/SCI…

    ENS Solutions (College Park, MD)
    …Defender + Experience with server management, including virtualization, and Windows server administration + Experience with scripting languages, including PowerShell ... + Ability to obtain a DoD 8570.01-M Cybersecurity Service Provider - Infrastructure Support Certification, including CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, or… more
    ENS Solutions (09/27/25)
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  • VMWare Administrator

    Arena Technical Resources, LLC (Annapolis Junction, MD)
    …needs from product specifications into functional, production ready code and infrastructure Required Skills: Deep knowledge and experience with VMware vCenter, Cisco ... to network engineering design, system fit-up, and system deployment General Windows and some Linux system administration and sustainment experience, to include… more
    Arena Technical Resources, LLC (12/11/25)
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  • DCGS Lowband Software Support Engineer (Onsite)

    RTX Corporation (Fort Meade, MD)
    …identifies, resolves, and communicates issues with Low Band Systems, infrastructure , enterprise services, other SIGINT systems support such as recommending ... Understanding of Signal Intelligence and Knowledge of LINUX and Microsoft Windows system administration. + Typically requires a degree in Science, Technology,… more
    RTX Corporation (12/11/25)
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  • Senior Tier III Administrator

    General Dynamics Information Technology (Fort Meade, MD)
    …Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Cloud Computing,Problem Resolution,Standard Operating ... Procedures (SOPs) and incident resolution scripts.** **Support occasional weekend maintenance windows conducted by Tier II personnel.** **Prepare and submit After… more
    General Dynamics Information Technology (12/11/25)
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  • Security Analyst

    Cognizant (Annapolis, MD)
    …today's threats. Come join us and help build more secure and resilient infrastructure for the future! **Summary** This role falls under the Health Care Security ... and Response (EDR) logs, Intrusion Prevention/Detection Systems (IPS/IDS), firewall logs, Windows logs, Linux operating system logs, etc. . Analyze true positive… more
    Cognizant (12/11/25)
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  • Network and Computer Systems Administrator

    ManTech (Belcamp, MD)
    …security/authorization profiles, or system administration of Unix or Windows networks/systems + Experience monitoring network performance, identifying and ... of emergencies. + Experience assessing network needs and planning for future infrastructure upgrades. + Expertise in network management tools, security software, and… more
    ManTech (12/10/25)
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  • Level 3 Support Engineer

    Eliassen Group (Annapolis, MD)
    …functionalities, etc.) + Administration of some OS's: Linux, VMware ESXi, Windows Server + Firmware functionalities (BIOS, BMC, Redfish, IPMI, adapters firmware, ... OS level drivers + Networking concepts + Familiarity with data center infrastructure + Very good communication skills in English Additional Qualifications +… more
    Eliassen Group (12/10/25)
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  • Electronics Technician 1

    M. C. Dean (Fort Meade, MD)
    …for the nation's most mission-critical facilities, secure environments, complex infrastructure , and global enterprises. With over 7,000 employees, our capabilities ... Radionics, Bosch CCTV, Bosch BVMS, AIphone Intercom Systems Airphone, FFT, DIVAR, Windows operating systems & certifications and experience in installation of said… more
    M. C. Dean (12/09/25)
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  • VMware Systems Administrator

    SMX (Patuxent River, MD)
    …and other technologies. + Deploy and maintain physical and virtual hardware infrastructure , to include virtual machines and containers. + Perform routine maintenance ... for virtual machines and hosts + Networking experience + Experience with Windows and Linux server operating systems **Application Deadline** : 12/22/2025 \#cjpost… more
    SMX (12/09/25)
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  • System Administrator

    CACI International (Hanover, MD)
    …Docker, and Kubernetes. + Experience with CM, monitoring, version control, and infrastructure deployment tools. + Ability to perform system startup & shutdown, ... vulnerability scans, and patch management on Linux and Windows . + Skilled in creating/updating documentation and diagrams (System Security Plans, Security CONOPS,… more
    CACI International (12/05/25)
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