Unix Systems Administrator Jobs in USA
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Systems Administrator
Peraton
ResponsibilitiesPeraton is seeking a Senior Systems Administrator to support enterprise infrastructure operations for NASAs Deep Space Network (DSN) Administrative Network in Monrovia CA. This role is responsible for provisioning configuration operations maintenance and support of enterprise systems...
Systems Administrator
Ierus Technologies
Job Description IERUS specializes in electromagnetic spectrum technologies and design for RF IR and optical applications. IERUS also supports customers with a diverse set of competencies including software development air and missile defense and systems engineering. IERUS develops value...
Systems Administrator
Plexus
About us: At Plexus our vision is to help create the products that build a better world. Driven by a passion for excellence we partner with leading Aerospace/Defense Healthcare/Life Sciences and Industrial companies to design manufacture and service some of the worlds most transformative products in...
Systems Administrator
Teksynap
Responsibilities & QualificationsRESPONSIBILITIESThe Systems Administratoris expected to be able to accomplish the following:Monitors andmanagessystem resources including CPU usage disk usage and response times tomaintainoperating efficiency.Performs systems security administration functions includi...
Systems Administrator
Anduril Industries
ABOUT THE JOB:We are seeking a Systems Administrator to own the deployment maintenance and support of software and tools across our manufacturing lines. This role blends traditional system administration with elements of network administration focusing on ensuring production systems are secure relia...
Systems Administrator
Ducharme Mcmillen & Associates
As an employee-owned company DMA prioritizes employees. Low turnover rates and tenured teams are living proof:2025 Great Places to Work CertifiedEmployee stock ownership program eligibility begins on day one of employment (ESOP contribution is targeted at 6% of your annual compensation)Company paid...
Systems Administrator
Huntington Ingalls Industries, Inc.
Requisition Number:26724Required Travel: 0 - 10%Employment Type:Full Time/Salaried/ExemptAnticipated Salary Range:$90000.00-$105000.00Security Clearance:TS/SCILevel of Experience:MidThis opportunity resides with Warfare Systems (WS) a business group within HIIs Mission Technologies division. Warfare...
Systems Administrator
Anduril Industries
ABOUT THE JOB:We are seeking a Systems Administrator to own the deployment maintenance and support of software and tools across our manufacturing lines. This role blends traditional system administration with elements of network administration focusing on ensuring production systems are secure relia...
Linux Systems Administrator
Bloom Energy
At Bloom Energy our vision for a world powered by clean reliable and affordable energy is more than just a dreamwere making it reality.For over two decades weve been at the forefront of the global energy transition pioneering solutions that empower critical industries to thrive in a rapidly digitizi...
Senior Systems Administrator
Teksynap
Responsibilities & QualificationsRESPONSIBILITIESThe Senior Systems Administratoris expected to be able to accomplish the following:Monitors andmanagessystem resources including CPU usage disk usage and response times tomaintainoperating efficiency.Performs systems security administration functions...
Linux Systems Administrator
Peraton
ResponsibilitiesPeraton is seeking a Linux Systems Administrator with an active TS/SAP clearance to join our team supporting mission-critical operations. The ideal candidate will manage maintain and enhance secure Linux-based environments while ensuring uptime and performance for essential applicati...
Practice Systems Administrator
Specialty1 Partners
Role Overview:We are seeking a skilled Practice Systems Administrator to join our IT department responsible for the technical management optimization and support of our practice management and imaging systems. This role focuses on ensuring system reliability integrations and data integrity while sup...
Junior Systems Administrator
Virginia Tech
Job DescriptionJob DescriptionWhen was the last time you changed the world In Virginia Techs Division of Student Affairs thats exactly what were doing every dayguiding nurturing and supporting students as they learn and grow into the leaders and world-changers of today and tomorrow.Were currently se...
Systems Administrator L3
Technology Resource Experts
Technology Resource Experts LLCis looking for an experienced Systems Administrator to join their rapidly growing team!Conduct functional and connectivity testing to ensure continuing operability.Develop and document systems administration standard operating procedures.Maintain baseline system securi...
Senior Systems Administrator
Pageup
Job No: 553696; 12/10/2025SENIOR SYSTEMS ADMINISTRATORSystems Administrator IIIITS/IT Infrastructure ServicesSalary Range: $7284- $10611/Monthly(Budgeted Hiring Salary Range $8042 - $10611/Monthly)Work Schedule: Full-Time Monday - Friday 8:00 a.m. to 5:00 p.m.; Exempt classification.Essential Functi...
Systems Administrator Sme
Peraton
ResponsibilitiesJoinPeratonsmission-critical team supporting secure real-time data delivery across complex operational environments in direct support of our nations warfighters. If you are driven by national security and energized bycutting-edgeC2ISR capabilities sensor integration and resilient dat...
Cloud Systems Administrator
Leidos
Position Description:Seeking an experienced Cloud Systems Administrator to join our SITE III Directorate Operations (DO) team supporting the U.S. Intelligence Community. Your efforts will ensure robust reliable intelligence collection and dissemination supporting defense intelligence combatant comma...
It Systems Administrator
Cincinnati Association For The Blind
DescriptionJob Summary:Supports the organization by maintaining updating and securing the information technology infrastructure of the agency. Duties/Responsibilities:Performs hardware and software installation and configuration for network devices and servers.Monitors performance and security of se...
Systems Administrator Virtualization
Peraton
ResponsibilitiesPeraton is currently seeking a System Administrator - VirtualizationAs a Virtualization Administrator at Peraton you will play a crucial role in maintaining and optimizing the virtual infrastructure that supports the mission-critical operations of the GCC. You will administer develop...
Senior Systems Administrator
Maravai Lifesciences
Your next role as a Miracle MakerMaravai LifeSciences is seeking a #MiracleMaker to join our IT team as a Senior Systems Administrator. As aSenior Systems Administrator you will be responsible for overseeing and supporting both thecorporate infrastructure (On-Prem) and business critical cloud platfo...