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Mid-Level Linux Systems Administrator

Boeing Company

Berkeley, Missouri, USA

Full-time

Mid-Level Linux Systems Administrator Company: The Boeing Company The Boeing Company is currently seeking a Mid-Level Linux Systems Administrator to join the Specialized United States Infrastructure Operations Organization team in Berkeley, MO. This position will install, operate, secure and maintain dedicated Program Information Technology Infrastructure that is required to deliver products to our customers. As a Linux Administrator, your expertise will play a crucial role in integrating log

Systems Administrator, Senior Analyst, Naval Power Tucson AZ ONSITE

RTX Corporation

Tucson, Arizona, USA

Full-time

Date Posted: 2025-04-29 Country: United States of America Location: AZ805: RMS AP Bldg 805 1151 East Hermans Road Building 805, Tucson, AZ, 85756 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret Systems Administrator, Senior Analyst P2 Raytheon Digital Technology Program Digital Services - Naval Power Tucson

Sr. Linux Systems Administrator (TS/SCI Clearance Required)

Lockheed Martin Corporation

King of Prussia, Pennsylvania, USA

Full-time

Job Description What We're Doing: Lockheed Martin's Spectrum Convergence is part of Lockheed Martin's Rotary & Mission Systems business area. As the company's center of excellence for end-to-end radio frequency mission solutions, this market segment focuses on developing technologies that help the warfighter stay ahead of threats in the electromagnetic spectrum. You'll draw on all your education and experience as well as the resources of Lockheed Martin to keep the threats at bay. Who we are:

Senior Systems Administrator

Leidos

Lorton, Virginia, USA

Full-time

The Multi Domain Solutions Division at Leidos is looking for a Senior Systems Administrator to support a fast-paced program with the Air Force Life Cycle Management Center. This role involves supporting the delivery of comprehensive IT and support services to ensure mission success while adhering to DoD standards and regulations. The Senior Systems Administrator will ensure accounts for the enterprise solution are created and managed across multiple classification levels. Primary Responsibiliti

Linux Systems Administrator

Leidos

King of Prussia, Pennsylvania, USA

Full-time

Are you ready to make an impact? Leidos Office of the Chief Information Officer within the Digital Modernization Sector is seeking a Linux System Administrator to support various classified environments. You will be responsible for maintaining, securing, and supporting complex classified information systems, as well as ensuring compliance with security protocols and regulations. Location: All work will be performed on site at our King of Prussia, PA office. Clearance: U.S. Citizen with current

GCCS Systems Administrator

Peraton

Herndon, Virginia, USA

Full-time

Responsibilities We're currently seeking a seasoned Systems Administrator for our National Programs Business Intelligence Systems & Applications Operating Unit. This role is vital in supporting the SITE JIOC contract, focusing on the orchestration, sustainment, and advancement of a suite of applications critical for Collection Management, Intelligence Surveillance and Reconnaissance (ISR), and intelligence operations. These applications are crucial for intelligence analysts, operations, and co

Systems Administrator

Lockheed Martin Corporation

Springfield, Virginia, USA

Full-time

Job Description Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutio

SITEC - Systems Administrator

Peraton

Florida, USA

Full-time

Responsibilities Peraton requires a System Administrator to support the Special Operation Command Information Technology Enterprise Contract (SITEC) - 3. This position is located at the SOCOM Headquarters at MacDill, AFB FL. The purpose of the Special Operations Forces Information Technology Enterprise Contract (SITEC) 3 Enterprise Operations and Maintenance (EOM) Task Order (TO) is to provide USSOCOM, its Component Commands, its Theater Special Operations Commands (TSOCs), and its deployed fo

Senior Systems Administrator

General Dynamics

Fort Bliss, Texas, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: ACAS, Active Directory (AD), Domain Controllers, Endpoint Security Solutions, Enterprise Mission Assurance Support Service (eMASS) Certifications: CCNA - Cisco, CCNP Security - Cisco, Comptia PenTest+ CE - CompTIA, CompTIA Security + certified (DoD 8570 IAT Level II) - Comp

Systems Administrator

BlueHalo

Annapolis, Maryland, USA

Full-time

BlueHalo, an AV Company, is seeking a System Administrator to support a mission critical program in the Annapolis Junction, MD area. Our team seeks problem solvers, innovators, technologists, and operators looking to remain at the forefront of driving meaningful change and make an enduring impact on the national security mission. As a member of our team your work will align the most innovative solutions to evolve and transform how our customers accomplish their most complex challenges. You'd li

Linux Systems Administrator

Peraton

Kearneysville, West Virginia, USA

Full-time

Responsibilities Peraton is seeking a Linux Systems Administrator to join our team of qualified, diverse individuals. As a Linux Administrator, you will be responsible for managing and supporting our customer's Linux-based systems and ensuring their optimal performance. Your experience with ACAS, Tenable Nessus, and background working in a DoD environment will be crucial in maintaining security compliance and implementing best practices. The ideal candidate will become part of Peraton's Departm

NCIS Senior Systems Administrator

General Dynamics

Quantico, Virginia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Microsoft Windows Server, System Administration, Virtual Desktop, Windows System Administration Certifications: Security+ CE - CompTIA Experience: 7 + years of related experience ship Required: Yes Job Description: Join GDIT and be a part of the team of m

Systems Administrator, Senior (MSO)

General Dynamics

Livermore, California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: IT Networking, Networking, Networking Support Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Systems Administrator/Mission Support Operator - $10K Sign-on bonus *Classified work and therefore must be on-si

Systems Administrator

Leidos

Omaha, Nebraska, USA

Full-time

Leidos is a FORTUNE 500 company bringing a mix of innovative technology and sector expertise to customers in the national security, engineering, and the health industries. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our comm

Systems Administrator

Modern Technology Solutions

Patterson, Ohio, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI) is seeking a Systems Administrator at Wright-Patterson AFB, Ohio. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in th

Systems Administrator II

Scientific Research Corporation

Orlando, Florida, USA

Full-time

Description Primary responsibilities: Leading the patch application process for evaluation of patches periodically for the following NCRC systems:IDSARMSCoordinating with the Range Modernization IAVA to support vendor and security patch investigation, download, and analysis to determine applicability to an NCRC systemPatches will be initially identified by the Range Modernization IAVAOnce patches are identified as applicable/relevant to an NCRC system, then this person will work with other Rang

Systems Administrator Senior

FIS

Florida, USA

Full-time

Job Description About FIS We are FIS. Our technology powers the world's economy and our teams bring innovation to life. We champion diversity to deliver the best products and solutions for our colleagues, clients and communities. If you're ready to start learning, growing and making an impact with a career in fintech, we'd like to know: Are you FIS? About the role As a Systems Administrator, your team will maintain the critical server infrastructure that allows us to advance the way the world

Senior Systems Administrator

Leidos

Chantilly, Virginia, USA

Full-time

Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. The Leidos National Security Sector (NSS) combines technology-enabled services and mission software capabilities in th

Systems Administrator - SME

Realm One

Tysons, Virginia, USA

Full-time

We're searching for talented individuals who provide systems administration support services for a sophisticated enterprise computing infrastructure. This program will maximize the effectiveness and efficiency of our country's most important missions both at home and abroad. If you are ready to support a high-performing team that truly makes a difference, then come join us! Job Description: We are looking for a Systems Administrator - SME to join our technology-based program supporting a key g

Systems Administrator, Transportables

Jacobs

Warrenton, Virginia, USA

Full-time

The mission of the Lone Wolf program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES) which is a DoD-provided, TS/SCI, integrated voice, video, and data, global communications network that facilitates collaboration among senior leaders and key staff. The Lone Wolf program boasts a professional workforce comprised of specialists throughout the Information Technology lifecycle and who contribute to a positive work envi