Windows/Linux System Administrator Jobs

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IT Systems Engineer, Mission Systems

SpaceX

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Cape Canaveral, Florida, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. IT SYSTEMS ENGINEER, MISSION SYSTEMS As a Systems Engineer in the SpaceX IT organization, you will play a crucial role in ensuring the reliability, scalability, and performance of our Launch Operations infrastructure.
Posted 11 days ago | Updated 2 hours ago

PeopleSoft Administrator CAPPS, EMAT, PUM, Integration Broker

SmartIMS Inc.

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Remote

Full-time, Third Party

PeopleSoft administration. 90% remote, work location, Austin, TX 78701 Provide subject matter expertise on PeopleSoft PUM upgrades and PeopleSoft administration. Duties to be performed: Perform complete installs of PeopleSoft 9.2x at all tiers, using PUM and Change Assistant(A) or DPK used by PeopleSoft. Document high level steps to follow the Oracle delivered steps.Upgrades PeopleSoft system by conferring with USERs and services; developing, testing, evaluating, and installing enhancements usi
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Posted 4 days ago | Updated 3 days ago

Support Engineer

Qualcomm Technologies

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San Diego, California, USA

Full-time

Company: Qualcomm Technologies, Inc. Job Area: Engineering Services Group, Engineering Services Group > Support Engineering General Summary: The successful candidate will be responsible for functions in support of engineering activities. This will include, but not limited to, installation and relocating of equipment, installing cabling (Coax, Ethernet, and fiber optics), supporting engineering lab equipment, maintenance of Linux hosts and network connected devices, and any other support activ
Posted 3 days ago | Updated 2 hours ago

Directory MGT DevOps Developer

RTX Corporation

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Remote or Springfield, Illinois, USA

Full-time

Date Posted: 2025-06-27 Country: United States of America Location: UTIL1: Corp-IL-Remote UT Remote IL , Springfield, IL, 62701 USA Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses - Collins Aerospace Systems, Prat
Posted 2 days ago | Updated 2 hours ago

Engineer 3, Software Development & Engineering - 2086

Comcast Corp

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Remote or Philadelphia, Pennsylvania, USA

Full-time

Make your mark at Comcast -- a Fortune 30 global media and technology company. From the connectivity and platforms we provide, to the content and experiences we create, we reach hundreds of millions of customers, viewers, and guests worldwide. Become part of our award-winning technology team that turns big ideas into cutting-edge products, platforms, and solutions that our customers love. We create space to innovate, and we recognize, reward, and invest in your ideas, while ensuring you can prou
Posted 7 days ago | Updated 2 hours ago

Cloud Ops Engineer

Tyler Technologies, Inc

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Yarmouth, Maine, USA

Full-time

Tyler Technologies is looking to hire a Cloud Ops Engineer to support their ERP Cloud Platform Team. In this role, you will focus on developing and optimizing cloud infrastructure, automate and improve operations and ensure scalability and security to our cloud environment. Qualified candidates will have cloud and automation expertise, and strong understanding of Kubernetes. Join a company that's making a real impact by helping local governments and school districts operate more efficiently. If
Posted 3 days ago | Updated 2 hours ago

Network Administrator

Nightwing

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Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th
Posted 34 days ago | Updated 2 hours ago

Platform Engineer

TEKsystems c/o Allegis Group

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Cincinnati, Ohio, USA

Full-time

Description JOB DESCRIPTION The role is responsible for leveraging software development, deployment and support experience to lead or support evaluations of technical solutions to identify improvements in monitoring, architecture, ITIL practices, utilization of managed services and automation that can be used to address improved system availability. Ensure that processes and solutions meet the demanding nature of business critical applications that have low unavailability tolerances. Primary Res
Posted 6 days ago | Updated 11 hours ago

Cloud and Systems Engineer

Leidos

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Remote or Chantilly, Virginia, USA

Full-time

This position is for a Cloud and Systems Engineer to join our team in Chantilly, VA. The team is comprised of highly technical and motivated individuals. The engineer for this role will assist in the operation, automation, and support of hybrid infrastructure environments across AWS, Azure, Google Cloud Platform, and on-premises systems. Working under the guidance of the Senior Cloud and Systems Engineer, this role supports cloud storage pipelines, system administration, VoIP infrastructure, and
Posted 35 days ago | Updated 2 hours ago

Systems Engineer w/ TS/SCI

General Dynamics

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Livermore, California, 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 Engineering Job Qualifications: Skills: Microsoft Windows, Storage, Unix Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a Systems Engineer at GDIT. Here, you'll tailor cutting-edge sol
Posted 6 days ago | Updated 1 hour ago

DevSecOps Engineer Senior

Lockheed Martin Corporation

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King of Prussia, Pennsylvania, 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
Posted 2 hours ago

Cyber Security Engineer - Corporate - US-2

Sysco Corporation

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Houston, Texas, USA

Full-time

Company: US6469 Sysco Payroll, Division of Sysco Resources Services, LLC Sales Territory: Zip Code: 77077 Travel Percentage: COMPENSATION INFORMATION: The pay range provided is not indicative of Sysco's actual pay range but is merely algorithmic and provided for generalized comparison. Factors that may be used to determine rate of pay include specific skills, work location, work experience and other individualized factors Job Summary: Sysco is looking for a Cybersecurity Engineer to join t
Posted 7 days ago | Updated 2 hours ago

Director of IT/Education

Motion Recruitment Partners, LLC

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Philadelphia, Pennsylvania, USA

Full-time

Are you an experienced IT leader ready to make an impact in the world of education? A school located in the heart of Philadelphia, is seeking a full-time Director of IT to oversee and innovate its technology infrastructure. This institution prides itself on academic excellence, community values, and a forward-thinking approach to learning, and it's ready to elevate its tech operations. You'll lead strategic IT initiatives across a dynamic, multi-platform environment-including modern networking s
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Posted 45 days ago | Updated 10 hours ago

Systems Administrator 1

Jacobs

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Maryland, USA

Full-time

Your Impact: Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Systems Administrator to join our team of passionate individuals in Annapolis Junction, MD. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. Responsibilities: Skilled Linux based System Administrator to support DevOps team. This role requires a self-mot
Posted 6 days ago | Updated 2 hours ago

Entry Level ATLO Electrical System Integration/Test Engineer

Lockheed Martin Corporation

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Littleton, Colorado, 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 soluti
Posted 22 days ago | Updated 1 hour ago

Senior PKI Security Engineer

Motion Recruitment Partners, LLC

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Atlanta, Georgia, USA

Full-time

Every year, nearly 200 million travelers trust our client to get them where they're going. Take your career to new heights by working for this longstanding leader in air travel that services more worldwide destinations than any other airline. We are looking for a Senior PKI Security Engineer to join our team for a long-term contract in Atlanta, GA (hybrid). Contract Duration: 12 Months Required Skills & Experience High performing and self-motivated, extensive professional experience in designing
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Posted 28 days ago | Updated 10 hours ago

Jr. Systems Administrator

RTX Corporation

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Spencer, Massachusetts, USA

Full-time

Date Posted: 2025-07-18 Country: United States of America Location: MA312: Woburn MA 235 Presidential 235 Presidential Way Spencer Building 26, Woburn, MA, 01801 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 Jr. System Administrator Woburn, MA, 100% on site, will sponsor clearance, 100% on site Job Summary:
Posted 2 days ago | Updated 2 hours ago

Endpoint Engineer (Intune / M365 / Device Management)

Hexacorp

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New York, New York, USA

Contract, Third Party

We are seeking a skilled Endpoint Management Engineer with strong experience in Microsoft Intune and Microsoft 365 environments. The ideal candidate will be responsible for the deployment, configuration, and management of end-user devices across our organization. You ll work closely with IT and security teams to implement secure, scalable, and user-friendly endpoint solutions. Key Responsibilities Lead implementation and ongoing management of Microsoft Intune for device provisioning, compliance,
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Posted 17 days ago | Updated 16 hours ago

IAM Cybersecurity Software Engineer II

Travelers

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Hartford, Connecticut, USA

Full-time

Who Are We? Taking care of our customers, our communities and each other. That's the Travelers Promise. By honoring this commitment, we have maintained our reputation as one of the best property casualty insurers in the industry for over 160 years. Join us to discover a culture that is rooted in innovation and thrives on collaboration. Imagine loving what you do and where you do it. Compensation Overview The annual base salary range provided for this position is a nationwide market range and re
Posted 45 days ago | Updated 11 hours ago

Azure Engineer

Judge Group, Inc.

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Harrisburg, Pennsylvania, USA

Contract

Location: Harrisburg, PA Salary: $60.00 USD Hourly - $65.00 USD Hourly Description: Title: Azure Engineer Location: Harrisburg, PA This is 100% remote but looking for candidates residing in PA Duration: Contract | 1+ Years Responsible for the implementation and management of applications and infrastructure on Microsoft Azure 7 Yrs experience required, 10 desired. Implement best practices for scalability, reliability, and performance Configure and deploy various Azure services, including V
Posted 44 days ago | Updated 11 hours ago