Windows/Linux System Administrator Jobs

3,181 - 3,200 of 4,304 Jobs

Software Test Engineer StaffJob Title - Software Test Engineer Staff

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Sunnyvale, California, 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

Principal Site Reliability EngineerJob Title - Principal Site Reliability Engineer

Oracle CorporationCompany Name - Oracle Corporation

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Nashville, Tennessee, USA

Full-time

Job Description Come join us! At Oracle Cloud Infrastructure (OCI), we build the future of the cloud for Enterprises as a diverse team of fellow creators and inventors. We act with the speed and demeanor of a start-up, with the scale and customer-focus of the leading enterprise software company in the world. Values are OCI's foundation and how we deliver excellence. We strive for equity, inclusion, and respect for all. We are committed to the greater good in our products and our actions. We are

DevOps Engineer IIJob Title - DevOps Engineer II

ComericaCompany Name - Comerica

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Auburn Hills, Michigan, USA

Full-time

DevOps Engineer II We are looking for a talented DevOps Engineer II to join our team and play a key role in enhancing our software delivery lifecycle. This role is responsible for designing, implementing, and maintaining CI/CD pipelines, automating infrastructure provisioning, and ensuring the high availability and performance of applications. The engineer will work closely with development, QA, and operations teams to streamline deployment processes, enforce security best practices, and manage

DMS ENDPOINT PROTECTION / SYSTEM CENTER CONFIGURATION MANAGER ENGINEERJob Title - DMS ENDPOINT PROTECTION / SYSTEM CENTER CONFIGURATION MANAGER ENGINEER

City of New YorkCompany Name - City of New York

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Brooklyn, New York, USA

Full-time

Company Description Job Description APPLICANTS MUST BE PERMANENT IN THE COMPUTER SPECIALIST (SOFTWARE) CIVIL SERVICE TITLE. The Department of Social Services (DSS) is comprised of the administrative units of the New York City Human Resources Administration (HRA) and the Department of Homeless Services (DHS). HRA is dedicated to fighting poverty and income inequality by providing New Yorkers in need with essential benefits such as Food Assistance and Emergency Rental Assistance. DHS is committ

Site Reliability Engineer / NYC / On-siteJob Title - Site Reliability Engineer / NYC / On-site

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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New York, New York, USA

Full-time

This is an opportunity to join a fast-paced infrastructure team focused on scaling cloud-native systems that support complex AI and data workloads. This is a full-time role based in New York City, working with AWS, Kubernetes, Helm, Terraform, Datadog, and scripting in Bash and Python to ensure reliability, automation, and observability across systems. You'll be part of a cutting-edge environment operating at the intersection of fintech and AI, helping build platforms that power smarter financia

DevOps Engineer SeniorJob Title - DevOps Engineer Senior

Apex SystemsCompany Name - Apex Systems

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Tysons, Virginia, USA

Full-time

Job#: 2065141 Job Description: Job Description: o Design, implement, and manage CI/CD pipelines to support the client's development and deployment processes. o Automate infrastructure provisioning, deployment, and management to ensure system reliability and scalability. o Collaborate with development teams to maximize productivity and ensure seamless integration of new features. o Monitor and maintain the integrity of production environments, addressing any issues promptly. o Develop and enf

Principal Systems Engineer - Air Traffic Solutions (Onsite)Job Title - Principal Systems Engineer - Air Traffic Solutions (Onsite)

RTX CorporationCompany Name - RTX Corporation

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Marlborough, Massachusetts, USA

Full-time

Date Posted: 2025-06-30 Country: United States of America Location: MA803: Marlborough, MA Building 3 1001 Boston Post Road Building 3, Marlborough, MA, 01752 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required Raytheon Company, Managed by Collins Aerospace Join a team with a global impact that extends beyond the skies! At Collins Aerospace, an RTX company, we're at the forefront of cutting-edge technology and in

Cloud Solution Architect - AI Business Solutions - EndpointJob Title - Cloud Solution Architect - AI Business Solutions - Endpoint

Microsoft CorporationCompany Name - Microsoft Corporation

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Washington, District of Columbia, USA

Full-time

Join Microsoft's US Public Sector Industries DIB Team-where mission meets innovation. The Defense Industrial Base (DIB) Operating Unit (OU) is a newly formed team with a bold mission: to consolidate, simplify, and accelerate Microsoft's presence across the DIB landscape. This expansive network includes over 100,000 organizations specializing in manufacturing, aviation, cybersecurity, and more-all united in their support of all Federal Agencies, including the U.S. Department of Defense and other

Desktop SupportJob Title - Desktop Support

ClifyXCompany Name - ClifyX

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Roanoke, Virginia, USA

Full-time

ClifyX group is an award winning IT Consultancy formed in 1998. Our Mission is to provide our clients with Optimal Technology solutions that are effective and within budgets. We specialize in helping Organizations to review their strategic SOW Projects/Talent needs and implement high value and cost effective solutions to increase profitability and efficiency. Our consulting capabilities include expertise in Cloud, Artificial Intelligence, Data Analytics and compliance aspects of Cyber Security d

Cybersecurity Business Development LeadJob Title - Cybersecurity Business Development Lead

Unison Systems, IncCompany Name - Unison Systems, Inc

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Houston, Texas, USA

Full-time

Cybersecurity Business Development Lead Unison Systems is looking for a Cybersecurity Business Development Practice Lead to help grow our Cybersecurity practice. This person will be working hand in hand with our current clients to find opportunities to serve them. This person must be able to have in-depth conversations when it comes to security, compliance, regulations, etc. They must have exceptional communication skills and the ability to connect with a variety of stakeholders at all levels. P

IT SPECIALIST (SYSADMIN)Job Title - IT SPECIALIST (SYSADMIN)

Army, National Guard UnitsCompany Name - Army, National Guard Units

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Lincoln, Nebraska, USA

Full-time

Summary This National Guard position is for a IT SPECIALIST (SYSADMIN), Position Description Number D1617P02 and is part of G6 Nebraska Army National Guard. INDEFINITE EMPLOYMENT IS TEMPORARY IN NATURE AND WILL LAST MORE THAN ONE YEAR BUT NO MORE THAN SIX YEARS. BENEFITS ARE THE SAME AS A PERMANENT APPOINTMENT. MAY CONVERT TO PERMANENT WITHOUT FURTHER COMPETITION. Duties Help As a IT SPECIALIST (SYSADMIN), GS-2210-12, duties include: Serves as project leader responsible for developing, ass

Systems Administrator IIJob Title - Systems Administrator II

Apex SystemsCompany Name - Apex Systems

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South Bend, Indiana, USA

Full-time

Job#: 2082449 Job Description: Roles and Responsibilities Administers Microsoft Windows Server systems such as Active Directory, DNS, File/Print/Terminal Services, Certificates and Group Policies. Maintains other critical platforms such as Nutanix, VMWare, and Cohesity.Builds and tests new servers to design standards and maintains the optimum performance of all systems and services. Prepares new systems for network and data communications while ensuring that these system configurations meet the

Senior Systems Administrator-Web SystemsJob Title - Senior Systems Administrator-Web Systems

Penske Truck LeasingCompany Name - Penske Truck Leasing

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Reading, Pennsylvania, USA

Full-time

You may know Penske for our big yellow trucks. But did you know we're an industry-leading technology innovation company? At Penske we have a 50-year history of leading the transportation and supply-chain industry, delivering world-class and award-winning technology solutions. And, it starts with our associates. No matter what your skills or technology stack, our IT team is for you. You'll work and grow alongside great people and on really cool projects. We inspire our IT experts to push the boun

Network Unified Communications Design Engineer SeniorJob Title - Network Unified Communications Design Engineer Senior

AAC IncCompany Name - AAC Inc

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Hawaii, USA

Full-time

AAC Inc is seeking a highly skilled and motivated professional to join our team as a Network Unified Communications Design Engineer Senior to support efforts at the MCCOG. MCCOG is a specialized unit responsible for overseeing and executing defensive cyber operations, network operations, and cybersecurity for Marine Corps Enterprise Network (MCEN). MCCOG provides centralized management and protection of Marine Corps networks, ensuring the security, integrity, and availability of critical informa

Lead Software Engineer, Site ReliabilityJob Title - Lead Software Engineer, Site Reliability

Capital OneCompany Name - Capital One

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McLean, Virginia, USA

Full-time

Lead Software Engineer, Site Reliability Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking DevOps Engineers who are passionate about marrying data with emerging technologies to join our team. As a

IS Application Systems Administrator IIJob Title - IS Application Systems Administrator II

CareOregon, Inc.Company Name - CareOregon, Inc.

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Milwaukee, Wisconsin, USA

Full-time

Pay & Benefits Estimated hiring range $90,225 - $110,275 / year, 5% bonus target, full benefits. ;br> Candidates hired for remote positions must reside in Oregon, Washington, Utah, Idaho, Arizona, Nevada, Texas, Montana, or Wisconsin. Job Title IS Application Systems Administrator II Exemption Status Exempt Management Level n/a Direct Reports n/a Manager Title IS Application Support Manager Department Business Intelligence Requisition 25000 Pay & Benefits Estimated hiring range