system administrator Jobs

181 - 200 of 1,310 Jobs

Unified Communications Tier 2 / System AdministratorJob Title - Unified Communications Tier 2 / System Administrator

General DynamicsCompany Name - General Dynamics

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Hayward, California, 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: Network Administration Job Qualifications: Skills: Network Security, System Administration, Unified Communications Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Overview - Unified Communications Work as a team to resolve UC Tier 2 Help Desk issues. The individual rev

Senior Linux System Administrator 1Job Title - Senior Linux System Administrator 1

Harris CorporationCompany Name - Harris Corporation

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Colorado Springs, Colorado, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Linux System AdministratorJob Title - Linux System Administrator

LeidosCompany Name - Leidos

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Alexandria, Virginia, USA

Full-time

The Test and Training Enabling Architecture (TENA) program at Leidos is looking to add a Linux System Administrator. Our mission is to develop tools for the United States Department of Defense test and training communities, to increase the speed of the development cycle, to get capabilities to the warfighter more rapidly. The System Administrator will work within a team engineers, developers and system administrators adding new capabilities to our enclaves, as well as ensuring the existing syste

Unified Communications System AdministratorJob Title - Unified Communications System Administrator

General DynamicsCompany Name - General Dynamics

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Oklahoma City, Oklahoma, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: Other Job Family: Systems Administration Job Qualifications: Skills: Computer Systems, Hardware Systems, Operating Systems (OS) Certifications: CompTIA LINUX+ - CompTIA, CompTIA - Network+ - CompTIA, Security+, CE - Comptia Security+ Experience: 2 + years of related experience ship Required: No Job Description: Systems Administrator Transform

System Administrator Senior - Secret clearance requiredJob Title - System Administrator Senior - Secret clearance required

General DynamicsCompany Name - General Dynamics

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Kit Carson, Colorado, 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: Host Based Security System (HBSS), Implementing Policies, Linux, Red Hat Enterprise Linux (RHEL), Security Technical Implementation Guides (STIGs) Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Systems Administrator Se

ATLAS System Administrator - NISSC IIJob Title - ATLAS System Administrator - NISSC II

JacobsCompany Name - Jacobs

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Vandenberg Space Force Base, California, USA

Full-time

Our NORAD Operations Group Selected by the Air Force Life Cycle Management Center's Strategic Warning and Surveillance Systems Division for Operations, Maintenance, and Sustainment (OM&S) of critical mission systems for the North American Aerospace Defense Command (NORAD) Cheyenne Mountain Complex (NCMC), we support the Integrated Tactical Warning/Attack Assessment (ITW/AA) and Space Support Contract II (NISSC II). Since 2020, through the (ITW/AA) and Space Support Contract II (NISSC II), has

Legacy System Administrator - NISSC IIJob Title - Legacy System Administrator - NISSC II

JacobsCompany Name - Jacobs

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Vandenberg Space Force Base, California, USA

Full-time

System Administrator Sr (Desktop Support)Job Title - System Administrator Sr (Desktop Support)

General DynamicsCompany Name - General Dynamics

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Springfield, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Computer Support, Troubleshooting, Windows Desktop Operating Systems Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a System Administrator Sr (Deskto

System Administrator - Secret Clearance Required (Onsite)Job Title - System Administrator - Secret Clearance Required (Onsite)

RTX CorporationCompany Name - RTX Corporation

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Schriever, Louisiana, USA

Full-time

Date Posted: 2025-04-11 Country: United States of America Location: CO550: 730 Irwin Avenue, SchrieverAFB 730 Irwin Avenue Schriever AFB, Schriever Air Force Base, CO, 80912 USA Position Role Type: Onsite Raytheon Company, Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio, and expertise to solve customers'

DIAS/Linux System AdministratorJob Title - DIAS/Linux System Administrator

LeidosCompany Name - Leidos

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Colorado Springs, Colorado, USA

Full-time

Leidos is seeking a Senior System Administrator to maintain a large enterprise IT contract for the DOD. The System Administrator will support operations across multiple enclaves, classifications, and time zones. The System Administrator provides systems and software Operations and Maintenance (O&M) support in a large multi-enclave enterprise environment for the customer's custom DoDIIS Identity Attribute Service (DIAS) system based on Linux. This individual will work in a team environment to ens

Senior System AdministratorJob Title - Senior System Administrator

DaBellaCompany Name - DaBella

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Austin, Texas, USA

Full-time

Description About the Role Are you a senior-level System Administrator who's passionate about designing high-performing infrastructure, leading cloud transformation, and solving complex IT challenges? We're looking for a tech-savvy problem-solver and infrastructure architect to own and optimize our core systems-including cloud platforms, networks, and enterprise applications. You'll be the go-to expert, mentor, and strategic contributor in a growing IT department that values innovation, colla

System Administrator/Network EngineerJob Title - System Administrator/Network Engineer

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Little Rock, Arkansas, USA

Full-time

Job Description WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. WHAT WE'RE DOING At Lockheed Martin, we're revolutionizing the aerospace and defense sector through groundbreakin

System Administrator: Engineering Tools - Secret Clearance RequiredJob Title - System Administrator: Engineering Tools - Secret Clearance Required

RTX CorporationCompany Name - RTX Corporation

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Hollister, California, USA

Full-time

Date Posted: 2025-03-25 Country: United States of America Location: CA601: Goleta (EW) Bldg H01 6380 Hollister Avenue Building H01, Goleta, CA, 93117 USA Position Role Type: Onsite At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorr

Senior IAM System AdministratorJob Title - Senior IAM System Administrator

Sanford HealthCompany Name - Sanford Health

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Sioux Falls, South Dakota, USA

Full-time

Sanford Health is one of the largest and fastest-growing not-for-profit health systems in the United States. We're proud to offer many development and advancement opportunities to our nearly 50,000 members of the Sanford Family who are dedicated to the work of health and healing across our broad footprint. Work Shift: 8 Hours - Day Shifts (United States of America) Scheduled Weekly Hours: 40 Salary Range: $34.50 - $57.00Pay starts at $34.50 and increases according to years of applicable exper

Digital SIPRnet System Administrator (Principal Specialist), Tucson AZ ONSITEJob Title - Digital SIPRnet System Administrator (Principal Specialist), Tucson AZ ONSITE

RTX CorporationCompany Name - RTX Corporation

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Tucson, Arizona, USA

Full-time

Date Posted: 2025-04-25 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 SIPRnet Principal System Administrator Raytheon Digital Technology Program Digital Services - Naval Power Programs

Hyperion Financial System AdministratorJob Title - Hyperion Financial System Administrator

ASML USACompany Name - ASML USA

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San Diego, California, USA

Full-time

Introduction to the job The Financial Systems Manager will be responsible for administering multiple Hyperion Financial Applications and Essbase Databases. Managing the monthly financial forecast processes including consolidating the forecast and preparing and analyzing financial statements (P&L, BS, CF) Role and responsibilities Responsible for all aspects of Hyperion application financial systems administration, training and support for end usersDevelop and maintain business rules, calculati

Intermediate Linux System Administrator - Infrastructure/Touch LaborJob Title - Intermediate Linux System Administrator - Infrastructure/Touch Labor

LeidosCompany Name - Leidos

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Whitehall, Ohio, 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. Leidos is seeking an Intermediate Linux System Administrator for a position as part of a team supporting the Defense Information Security Agency (DISA) in Columbus, OH. This is an onsite position, no full-time telework allowed. Primary Responsibilities: Provide on-site touch labor in a data center environment.Manage, configure

System AdministratorJob Title - System Administrator

Motorola SolutionsCompany Name - Motorola Solutions

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Pennsylvania, USA

Full-time

Company Overview At Motorola Solutions, we believe that everything starts with our people. We're a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. Our critical communications, video security and command center technologies support public safety agencies and enterprises alike, enabling the coordination that's critical for safer communities, safer schools, safer hospitals and safer businesses. Connect with a career that matters, and help us buil

System AdministratorJob Title - System Administrator

SilverEdgeCompany Name - SilverEdge

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Springfield, Virginia, USA

Full-time

Overview SilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing mission-critical challenges for the Department of Defense (DoD), Intelligence Community (IC), and beyond. We are dedicated to delivering impactful results to meet mission goals through cutting-edge technology and expertise. We are seeking a System Administrator to join our dynamic team. This individual will play a pivotal role in developing innovative and effective solutions for our D

Network/System Administrator (Net/Sys Admin) IJob Title - Network/System Administrator (Net/Sys Admin) I

General DynamicsCompany Name - General Dynamics

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Tucson, Arizona, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Computer Networking, Microsoft Windows Server, Network Systems, Troubleshooting Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: Network/System Administrator (Level 1) Tucson, AZ The primar