• Classified Systems

    KBR (Huntsville, AL)
    Title: Classified Systems Administrator KBR - Delivering Solutions, Changing the World. KBR is a global leader in delivering technology-driven, ... technology, deep domain expertise, and cutting-edge technologies. KBR is seeking a Classified Systems Administrator to join our Corporate IT team in… more
    KBR (12/16/25)
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  • Intermediate Classified Systems

    The MITRE Corporation (Bedford, MA)
    …MITRE's Classified Enterprise Infrastructure is looking for a Junior Systems Administrator . A successful candidate will be delivering timely, effective, ... while maintaining professionalism in a high-stakes environment. + Experience with classified IT systems , including secure networks (eg, SIPRNet, JWICS),… more
    The MITRE Corporation (11/01/25)
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  • Principal Windows Systems

    Northrop Grumman (Baltimore, MD)
    …your career. Northrop Grumman Mission Systems is seeking a well-qualified **Windows Systems Administrator ** to join its Classified Solutions team in ... not be limited to the following: + Perform as a primary Windows/VMware Systems Administrator for a classified government contact. + Maintain smooth operation… more
    Northrop Grumman (01/08/26)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …career. Northrop Grumman Classified Solutions is seeking a well-qualified **Linux Systems Administrator ** to join its dynamic team of technical professionals ... but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively at all… more
    Northrop Grumman (11/19/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …career. Northrop Grumman Classified Solutions is seeking a well-qualified Linux Systems Administrator to join its dynamic team of technical professionals in ... to purchase hardware, software, and system components. + Perform as a Linux systems administrator for a classified government network and manage all aspects… more
    Northrop Grumman (01/06/26)
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  • Sr Principal Linux Systems

    Northrop Grumman (Boulder, CO)
    …include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively ... experience in a classified environment + Experience operating under, and managing systems within, NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG… more
    Northrop Grumman (01/07/26)
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  • Sr Contracts Administrator

    BAE Systems (Nashua, NH)
    …be available based on position level and/or job specifics. **Sr Contracts Administrator ( Classified Programs)** **119529BR** EEO Career Site Equal Opportunity ... you want to be a part of? Come build your career with BAE Systems . Electronic Combat Solutions (ECS) has technology, engineering and program teams that educate and… more
    BAE Systems (12/19/25)
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  • Classified Area System Administrator

    Leidos (Huntsville, AL)
    …enthusiast with a passion for ensuring the seamless operation of classified environments? Leidos Dynetics, within our Corporate Information Security Office reporting ... Digital Modernization sector, is seeking an early career **System Administrator ** to join our team. In this role, you'll...+ Provide backup and recovery services while managing file systems and disk space. + Utilize desktop and server… more
    Leidos (11/06/25)
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  • Mid-Level Classified Linux System…

    The Boeing Company (Berkeley, MO)
    …United States (US) Infrastructure Operations Organization is currently seeking a **Mid-Level Classified Linux System Administrator ** to join the team in ... + Analyzes computing requirements + Leads a multi-disciplined range of technical systems and application activities + Leads activities to install, configure and… more
    The Boeing Company (01/07/26)
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  • Systems Administrator II

    BAE Systems (Nashua, NH)
    …. BAE Systems is seeking a proactive and detail-oriented Closed Area Systems Administrator to join our Information Technology team supporting classified ... and role-based access control in Active Directory for a classified environment. + Provide desktop systems administration,...(2 years of experience with a degree) as a systems administrator . + Proficiency in Active Directory,… more
    BAE Systems (12/19/25)
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  • Senior IT Systems Administrator

    BAE Systems (Nashua, NH)
    Systems . BAE Systems is seeking a Senior Closed Area Systems Administrator to provide comprehensive technical and operational support for classified ... tools. This position is 100% onsite within a closed, classified area. Some after-hours or weekend support may be...based on position level and/or job specifics. **Senior IT Systems Administrator ** **118569BR** EEO Career Site Equal… more
    BAE Systems (11/25/25)
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  • Systems Administrator

    Nou Systems, Inc. (Marietta, GA)
    … and improve capabilities. We are pleased to announce the opening for a Systems Administrator who will join our Information Technology Department and provided ... duties: + Linux and Windows system administration, to include Ubuntu and networked classified systems + Collaborate with engineering teams to develop, maintain,… more
    Nou Systems, Inc. (11/25/25)
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  • Systems Administrator - MAJESTIC

    Huntington Ingalls Industries (Bremerton, WA)
    …several people for these roles at various levels with salary ranges outlined here: + Systems Administrator 1: $55,800 - $80,000 + Systems Administrator ... to launch in early 2026 and due to the classified nature of the mission and the sensitivity of...2: $68,872 - $100,000 + Systems Administrator 3: $84,160 - $125,000 + Systems more
    Huntington Ingalls Industries (12/20/25)
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  • Principal/Sr. Principal Systems

    Northrop Grumman (Patuxent River, MD)
    Systems (NGAS) has an exciting career opportunity for a **Principal/Sr. Principal Systems Administrator ** to join the Ground Segment team of qualified, ... integration, sustainment, and ground/flight test support. + Perform as a Windows\VMware System Administrator for a classified government contract. + Perform as a… more
    Northrop Grumman (12/12/25)
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  • Senior Systems Administrator

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    Senior Systems Administrator , Windows Location HI - Kaua'i Job Code 13575 # of openings 1 Apply Now ... Alaka`ina Foundation Family of Companies (FOCs) is looking for a Senior Windows Systems Administrator Range Network. The position will support our government… more
    Alaka'ina Foundation Family of Companies (12/15/25)
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  • Linux / AWS Systems Administrator

    Northrop Grumman (Morrisville, NC)
    …Northrop Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team of technical professionals. The ... to the following:** + Serve as a senior Linux Systems Administrator within an AWS cloud environment...Administrator within an AWS cloud environment for a classified government contract, applying extensive technical expertise and full… more
    Northrop Grumman (11/15/25)
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  • Linux/Unix Systems Administrator

    BAE Systems (Kula, HI)
    …may be available based on position level and/or job specifics. **Linux/Unix Systems Administrator ** **119388BR** EEO Career Site Equal Opportunity Employer. ... **Job Description** BAE Systems is seeking a full-time System Administrator...(classifying, marking, storing, controlling, tracking, destroying, and auditing) of classified information and materials in compliance with government regulations,… more
    BAE Systems (12/13/25)
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  • Principal System Administrator

    BAE Systems (Nashua, NH)
    …is seeking a highly trained and motivated Principal Closed Area Systems Administrator to lead and manage classified IT infrastructure operations in support ... is pivotal in ensuring the integrity, security, and availability of systems operating within Sensitive Compartmented Information Facilities (SCIFs) or other closed… more
    BAE Systems (12/19/25)
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  • Systems Administrator Level 2/3 (Top…

    Northrop Grumman (Oak Harbor, WA)
    …career today. Northrop Grumman Aeronautical Systems is seeking a well-qualified Systems Administrator to join its dynamic team of technical professionals for ... in Whidbey Island WA. **Essential Functions:** + Perform as a Windows\VMware System Administrator for a classified government contract. + Perform as a… more
    Northrop Grumman (12/17/25)
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  • Senior Systems Administrator (Linux)

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    Senior Systems Administrator (Linux) Location HI - Kaua'i Job Code 13533 # of openings 1 Apply Now ... Alaka`ina Foundation Family of Companies (FOCs) is looking for a Senior Linux Systems Administrator Range Network. The position will support our government… more
    Alaka'ina Foundation Family of Companies (11/20/25)
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