• Systems Integration Technician

    ManTech (Belcamp, MD)
    …and 5+ years of relevant experience as a System Technician or performing System Engineer related activities. + 3 + years in the Department of Defense supporting ... will work in support of the Army for the Network Modernization & Mission Network Technical Service...+ Must be able to obtain DoD 8570/8410 IAT Level II. **Preferred Qualifications:** + Familiarity with selecting appropriate… more
    ManTech (09/10/25)
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  • Fidelis Administrator - Active TS/SCI with CI Poly

    ENS Solutions (College Park, MD)
    …+ Experience automating deployments and configuration management. + Experience as a network administrator or systems engineer . + Experience in using Active ... including day-to-day operations, monitoring, and problem resolution for all client/server/storage/ network devices, etc. Install, configure and manage operating system… more
    ENS Solutions (09/27/25)
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  • Sr. ISSE TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …risk assessment methodology to system development. + DoD 8570 compliance with IASAE Level 2 or 3 . + Information Systems Security Engineering Professional (ISSEP) ... Leidos has an exciting opportunity for a Senior Security Engineer to join a high performing agile team using...interfacing systems that are part of a large complex network environment with geographically distributed components. + Identifying and… more
    Leidos (09/15/25)
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  • Citrix Administrator

    GovCIO (Annapolis, MD)
    …Guides (STIG), SRG, RMF, SCA-V, and CyberOperational Readiness Assessments (CORA). + 3 + years' experience managing enterprise level Active Directory Structures. ... (CE) Certification (ie, Microsoft Certified Solutions Expert(MCSE), Server+, Cisco Certified Network Associate (CCNA), RedHat, Palo, etc.,can be waived for 30 days… more
    GovCIO (09/24/25)
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  • PPSM Cyber Analyst

    Leidos (Odenton, MD)
    **Description** Leidos is seeking a Ports, Protocols, and Services Management (PPSM) Engineer in Ft Meade, MD. Our PPSM team provides end-to-end data protection by ... and (5) years of overall experience in cybersecurity or network security position. Additional experience may be considered in...this job requisition will remain open for at least 3 days with an anticipated close date of no… more
    Leidos (10/01/25)
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  • Senior Information Systems Security Officer 15k…

    Leidos (Fort Meade, MD)
    …talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence ... Bonus** **Position Summary:** The Information System Security Officer (ISSO)/System Engineer is responsible for ensuring the confidentiality, integrity, and… more
    Leidos (10/16/25)
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  • Linux Systems Administrator

    CACI International (Fort Meade, MD)
    …years experience. (5 years of experience can be substituted for a degree). * CWIP IAT Level 2 or Level 3 . **Requirements:** * TS/SCI with polygraph * Heavy ... & Stack * IAVA Patching * STE/STN **_Desired:_** * Redhat Certified Engineer (RedHat Enterprise Linux installation (RHEL): expert level installation, maintenance… more
    CACI International (10/29/25)
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  • Manager, Red Team Security Consulting, Mandiant,…

    Google (MD)
    …Mandiant, Google Cloud _corporate_fare_ Google _place_ Texas, USA; Illinois, USA; + 3 more; +2 more _laptop_windows_ Remote eligible **Advanced** Experience owning ... technical field, or equivalent practical experience. + 8 years of experience in network penetration testing and manipulation of network infrastructure. + 5 years… more
    Google (11/15/25)
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  • Senior Systems Administrator

    CACI International (Fort Meade, MD)
    …IAT 3 + Mastery of the functional requirements functions of the IAT Level I position. + A Redhat Certified Engineer (RHCE) certified + Certified Azure ... installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to… more
    CACI International (10/30/25)
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  • ISSE (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    …process. Job Description Enlighten is looking for an Information Systems Security Engineer (ISSE). Candidate will perform system or network designs that ... be flexible to accommodate any schedule changes as needed. #LI-KB2 #Mid-Senior Level Essential Job Responsibilities + Will create, review and edit authorization… more
    Huntington Ingalls Industries (11/06/25)
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