• Sr . Principal Systems

    RTX Corporation (Woburn, MA)
    …safer, more secure world. ** Sr . Principal Storage & Data Protection System Administrators ** collaborate with a motivated team to support fast-paced, critical ... are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret ** Sr . Principal Systems Administrator, Storage & Data Protection, (SME)… more
    RTX Corporation (07/04/25)
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  • Sr Principal HPC Systems Engineer

    Northrop Grumman (Linthicum Heights, MD)
    …and lifecycle operation of a high-performance compute cluster + Lead team of HPC Systems Administrators + Assess and respond to customer requests for cluster ... seeking candidates for the position of High-Performance Computing (HPC) ** Sr . Principal HPC Systems Engineer** to support...directing technical work of a small team of Linux Systems Administrators + Strong written and verbal… more
    Northrop Grumman (06/17/25)
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  • Sr . Director, Office of Vice Dean…

    Johns Hopkins University (Baltimore, MD)
    …providers and staff within the Johns Hopkins University School of Medicine. The Sr . Director collaborates with senior leadership, faculty, and staff to ensure ... Affairs (OVDCA)/Clinical Practice Association (CPA) who will serve as a senior administrative leader responsible for overseeing the operations, financial health, and… more
    Johns Hopkins University (04/19/25)
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  • Navy SEPASS Sr . Systems

    Koniag Government Services (Stennis Space Center, MS)
    …of complex IT systems while providing technical guidance to junior administrators and ensuring optimal system performance and security. **This position ... Navy SEPASS Sr . Systems Administrator John C. Stennis...IT Systems , LLC is seeking a Lead Systems Administrator to provide comprehensive system administration… more
    Koniag Government Services (06/11/25)
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  • Sr Specialist, System Administration

    L3Harris (Clifton, NJ)
    …operation of multi-user computer systems , including coordination with other system administrators for multiple disconnected networks. + Configure and ... domains in the interest of national security. Job Title: Sr Specialist, System Administration Job Code: 24850...Maintain HBSS (Host Based Security System ) requirements on all local Information Systems .… more
    L3Harris (06/12/25)
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  • Sr . Principal Backup and Storage…

    RTX Corporation (Plano, TX)
    …meaningful problems that create a safer, more secure world. Backup and Storage System Administrators collaborates with many teams to support exciting, critical ... are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret ** Sr . Principal Backup and Storage System Administrator Plano, TX, 100%… more
    RTX Corporation (07/10/25)
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  • Sr . Principal SharePoint and Exchange…

    RTX Corporation (Plano, TX)
    …proficiency, and operational excellence. ** Sr . Principal Backup and Storage System Administrators ** collaborates with many teams to support exciting, ... security clearance​ **Security Clearance:** DoD Clearance: Top Secret **SharePoint and Exchange System Administrator- P4 Plano, TX. Must have active Top-Secret… more
    RTX Corporation (07/09/25)
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  • Principal / Sr . Principal HPC Network…

    Northrop Grumman (Annapolis Junction, MD)
    …operational reality and adapt to needs as they arise + Interface with HPC System Administrators to diagnose network limitations + Monitor and maintain network ... resolve acute network faults + Interface with external network administrators to maintain system performance + Assess...directing technical work of a small team of Linux Systems Administrators + Candidate must be a… more
    Northrop Grumman (06/15/25)
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  • Manager of DT System Administrators

    RTX Corporation (Tewksbury, MA)
    …a security clearance​ **Security Clearance:** DoD Clearance: Secret **Manager of DT System Administrators Digital Technology- Tewksbury, MA location, must have a ... Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is...**Job Summary:** In this role, the Manager of DT System Administrators will be responsible for leading… more
    RTX Corporation (06/20/25)
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  • Sr Principal Computer Systems

    Northrop Grumman (Roy, UT)
    …troubleshooting, testing, and deployment activities. + Coordinate actions with peer system administrators , network administrators , security teams, software ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...not be limited to: + Perform as a Linux System Administrator for a classified government contract. + Manage… more
    Northrop Grumman (06/20/25)
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  • Sr Systems Administrator…

    Huntington Ingalls Industries (Suffolk, VA)
    …other IT team members on projects and upgrades. * Escalate complex issues to senior administrators as needed. * Maintain security and privacy of the information ... upgrades, and migrations. * Maintain smooth operation of multi-user computer systems , including coordination with network administrators . * Monitor, maintain,… more
    Huntington Ingalls Industries (05/16/25)
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  • Sr . Staff HPC System Engineer

    Northrop Grumman (Linthicum Heights, MD)
    …and lifecycle operation of a high-performance compute cluster + Lead team of HPC Systems Administrators + Assess and respond to customer requests for cluster ... production deployment maintenance + Investigate, diagnose, and resolve acute system faults + Ensure system performance aligns...directing technical work of a small team of Linux Systems Administrators + Strong written and verbal… more
    Northrop Grumman (06/06/25)
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  • RHEL Principal/ Sr . Principal…

    Northrop Grumman (Colorado Springs, CO)
    …network, and security for systems located in Colorado Springs and internationally. Systems Administrators partner with teams such as Cyber, Systems ... individual to work at our Colorado Springs, CO location as a **RHEL Principal/ Senior Principal Systems Administrator** supporting the JTAGS program. As a member… more
    Northrop Grumman (05/28/25)
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  • Sr . Technical Manager - TS/SCI w/Poly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Engineering **Skills:** Information Technology (IT),Leadership,Team Management ... 5 + years of related experience **US Citizenship Required:** Yes **Job Description:** Sr . Technical Manager Deliver simple solutions to complex problems as a Digital… more
    General Dynamics Information Technology (07/01/25)
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  • Sr . Principal System Administrator

    RTX Corporation (Mckinney, TX)
    …include corrective/preventive maintenance, recurring operations functions, account management, and system optimization. + Supervising administrators whose duties ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (07/10/25)
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  • Sr Grants Management Spec

    University of Rochester (Albany, NY)
    …GENERAL PURPOSE: The Director of Grant Financial Management serves as the senior financial professional on the Regional Grants Management Team, reporting to the ... Senior Director of Business Development. The Director focuses on...financial reporting & financial operations, plus: Collaborate with the Sr . Director on the selection and development of grant… more
    University of Rochester (06/18/25)
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  • Sr . Staff HPC Network Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …operational reality and adapt to needs as they arise + Interface with HPC System Administrators to diagnose network limitations + Monitor and maintain network ... resolve acute network faults + Interface with external network administrators to maintain system performance + Assess...directing technical work of a small team of Linux Systems Administrators + _Candidate Must be a… more
    Northrop Grumman (06/17/25)
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  • Sr . Systems Administrator/Task…

    General Dynamics Information Technology (Macdill AFB, FL)
    …Required:** Yes **Job Description:** GDIT has an immediate opening for a ** Senior Systems Administrator/Task Lead/Manager** to fill a Core Services management ... and documentation for the tasks. Prepare regular reports for senior management and clients outlining the status, progress, and...up to 30 people and provide training to junior Systems Administrators . + Lead Tiger Teams when… more
    General Dynamics Information Technology (05/13/25)
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  • Sr Linux Systems Administrator

    RTX Corporation (Mckinney, TX)
    …respond to security vulnerability findings. + Provide mentorship and guidance to junior system administrators . + Leverage ticketing system to resolve ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (07/03/25)
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  • (DoD SkillBridge) Principal / Sr

    Northrop Grumman (Baltimore, MD)
    …are expected. + Interface with subsystem test engineers, test operators, technicians, systems administrators , security team, and vendors to provide support for ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (06/06/25)
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