Senior Windows Linux Systems Engineer jobs

Lead Infrastructure Engineer - Linux / Windows

Columbus, Ohio

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Today

Job Description Join Corporate Technology at JPMorganChase, where infrastructure engineers are empowered to build resilient, scalable platforms that power critical business intelligence capabilities across the firm. Here, your work directly enables data-driven decisions at enterprise scale-and you'll have the tools, autonomy, and collaborative environment to make a lasting impact. As a Lead Infrastructure Engineer at JPMorganChase within Corporate Technology, you will design, build, and operat

Full-time

Sr Systems Engineer (Linux/Automation)

Orlando, Florida

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Today

Position: Senior Systems Engineer (Linux / Automation) Location: Orlando, FL (On-site) Mission Overview Leidos is seeking a cleared Senior Systems Engineer to design, deploy, and maintain secure Red Hat Enterprise Linux (RHEL) infrastructure within Department of Defense (DoD) and Department of the Navy/Air Force/Army (DoW) networks. This individual will own the automated provisioning pipeline end to end - from bare-metal and virtual machine Kickstart configurations through enterprise-wide conf

Full-time

USD 107,900.00 - 195,050.00 per year

Windows Sr. Systems Engineer -IT (Clearance Required)

King of Prussia, Pennsylvania

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21d ago

Job Description WHAT WE'RE DOING As part of Lockheed Martin Rotary & Mission Systems business area, our team supports multiple software applications in the Joint Air-to-Surface Standoff Missile (JASSM) Enterprise Software (JES) suite. JES unlocks the full capability of the weapon system with secure, streamline, machine-to-machine interfaces that diminish human error while keeping the operator in the loop. THE WORK As a Windows Sr. Systems Engineer on the JES Program , you will: Work in an Kanb

Full-time

USD 85,500.00 - 150,765.00 per year

Senior Systems Administrator (Unix/Linux)

Dahlgren, Virginia

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Today

Employment Type: Full-Time Shift: Day ** This position is contingent upon award of the contract. About the Company Athena Technology Group, Inc. (ATG) is a Service-Disabled Veteran Owned Small Business (SDVOSB) focused on Information Technology and Communications consulting, system engineering, integration, deployment and operation of state of the art command and control and information systems that deliver critical network centric solution to the warfighter. With a proven track record of tech

Full-time

Senior Windows Systems Administrator

Dahlgren, Virginia

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Today

Overview Job specifications are intended to present a descriptive list of the range of duties performed by employees. Specifications are not intended to reflect all duties performed within the job. SUMMARY: The Senior Windows Systems Administrator shall demonstrate experience in systems administration in the following operating systems: Windows. The specialized experience includes Windows system administration of WSUS and third party solutions, GPOs Windows Server and Windows Workstations, Th

Full-time

USD 52.00 per hour

Senior Linux/Unix IT Systems Administrator

Dahlgren, Virginia

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Today

Overview Job specifications are intended to present a descriptive list of the range of duties performed by employees. Specifications are not intended to reflect all duties performed within the job. SUMMARY: The Senior Systems Administrator shall demonstrate experience in systems administration in the following operating systems: UNIX, Linux, or Windows. The specialized experience includes Linux system administration of Redhat and security setup and updates (IAVA's); UNIX system administration

Full-time

USD 64.00 per hour

Senior Windows IT Server Systems Administrator

Dahlgren, Virginia

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Today

Overview Job specifications are intended to present a descriptive list of the range of duties performed by employees. Specifications are not intended to reflect all duties performed within the job. SUMMARY: The Senior Systems Administrator shall demonstrate experience in systems administration in the following operating systems: UNIX, Linux, or Windows. The specialized experience includes Linux system administration of Redhat and security setup and updates (IAVA's); UNIX system administration

Full-time

USD 64.00 per hour

Senior Windows Desktop Systems Administrator

La Plata, New Mexico

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12d ago

Overview Job specifications are intended to present a descriptive list of the range of duties performed by employees. Specifications are not intended to reflect all duties performed within the job. SUMMARY: The Senior Systems Administrator shall demonstrate experience in systems administration in the following operating systems: UNIX, Linux, or Windows. The specialized experience includes Linux system administration of Redhat and security setup and updates (IAVA's); UNIX system administration o

Full-time

USD 64.00 per hour

Senior Windows Desktop Systems Administrator

Dahlgren, Virginia

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Today

Overview Job specifications are intended to present a descriptive list of the range of duties performed by employees. Specifications are not intended to reflect all duties performed within the job. SUMMARY: The Senior Systems Administrator shall demonstrate experience in systems administration in the following operating systems: UNIX, Linux, or Windows. The specialized experience includes Linux system administration of Redhat and security setup and updates (IAVA's); UNIX system administration

Full-time

USD 64.00 per hour

Sr. Linux Server Engineer (Information Systems Specialist 8)

Salem, Oregon

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Today

Initial Posting Date: 08/31/2026 Application Deadline: 09/13/2026 Agency: Department of Administrative Services Salary Range: $7,807 - $11,823 Position Type: Employee Position Title: Sr. Linux Server Engineer (Information Systems Specialist 8) Job Description: Are you passionate about Linux server management, automation, and delivering excellent customer service in a dynamic, enterprise-wide environment? Do you thrive in collaborative teams, enjoy solving complex technical challenges, an

Full-time

USD 7,807.00 - 11,823.00 per month

Senior Unix/Linux Systems Administrator

Dahlgren, Virginia

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Today

Overview Job specifications are intended to present a descriptive list of the range of duties performed by employees. Specifications are not intended to reflect all duties performed within the job. SUMMARY: The Senior Systems Administrator shall demonstrate experience in systems administration in the following operating systems: UNIX, Linux, or Windows. The specialized experience includes Linux system administration of Redhat and security setup and updates (IAVA's); UNIX system administration

Full-time

USD 52.00 per hour

Senior Linux Database Systems Administrator

Dahlgren, Virginia

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Today

Overview Job specifications are intended to present a descriptive list of the range of duties performed by employees. Specifications are not intended to reflect all duties performed within the job. SUMMARY: The Senior Systems Administrator shall demonstrate experience in systems administration in the following operating systems: UNIX, Linux, or Windows. The specialized experience includes Linux system administration of Redhat and security setup and updates (IAVA's); UNIX system administration

Full-time

USD 64.00 per hour

Senior Systems Engineer - Windows/SQL Services

New York, New York

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Today

Description & Requirements Description The Corporate Technology Group designs, deploys, and supports Bloomberg's platforms and systems used by more than 21,000 employees across 170+ offices worldwide. The team supports critical infrastructure services that enable internal applications, data platforms, engineering workflows, and enterprise operations across Bloomberg. What's the Role? As a Senior Systems Engineer, you'll help engineer, operate, and improve Bloomberg's globally distributed Win

Full-time

USD 130,000.00 - 225,000.00 per year

Senior Windows Systems Administrator

No location provided

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Today

Overview DecisionPoint is seeking an experienced Senior Windows Systems Administrator to serve as a technical SME supporting enterprise Microsoft Windows Server, Active Directory, and IIS environments. The role requires advanced expertise in Windows administration, Active Directory, Group Policy, DNS, IIS, authentication, networking, and system troubleshooting. Responsibilities include maintaining mission-critical systems, resolving complex production issues, supporting virtualized environments,

Full-time

Senior Linux Systems Administrator

Lexington, Massachusetts

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Today

The Tactical Autonomy Group develops and deliversAI-enabled autonomy and robotic systemswhere it counts - at the tactical edge.As anFFRDC, we combineacademic depth in algorithms, controls, and machine learning, theexecution speed of industry, anddirect mission pull from operational end-usersto solve problems others can't.We don't stop at papers: wedesign, build, integrate, field-test, and transition autonomy stacks - spanning perception, decision-making, learning, and control-into real operation

Full-time

USD 114,600.00 - 151,900.00 per year

Sr Systems Engineer - RHEL Linux Engineer

Remote

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Yesterday

Overview Join an amazing team that is consistently recognized for our achievements and culture, including our most recent Forbes award of being one of America's Best Midsize Employers for 2026! Position Summary: The Systems Engineer, Senior is a senior level position that works independently to design, implement, administer and support critical, high transactional systems that have direct customer, revenue and /or compliance impact. Mentors and shares technical expertise with less experienced

Full-time

USD 94,458.00 - 179,048.00 per year

Sr. Windows Systems Administrator TS/SCI Poly

Annapolis, Maryland

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Today

Senior Windows System Administrator; requires TS/SCI Polygraph up front. Leidos has a new and exciting opportunity for a Senior Windows System Administrator in our Intel Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off,

Full-time

USD 116,350.00 - 210,325.00 per year

(Linux Administrator) Sr. Specialist, Systems Administration

Tulsa, Oklahoma

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Today

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 is the Trus

Full-time

Senior Systems Administrator, Windows

Kekaha, Hawaii

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Today

Bering-Alaka`ina Holdings, LLC is looking for a Senior Windows Systems Administrator Range Network. The position will support our government customer located in Kekaha, Hawai'i. Highly experienced Senior Microsoft System Administrator to oversee and manage enterprise-level Microsoft infrastructure in support of U.S. Navy operations within a Department of War (DoW) environment. This role requires deep technical expertise in Microsoft systems, leadership in secure system administration, and a str

Full-time

USD 134,000.00 per year

Sr. Principal Computer Systems Analyst - Windows

Baltimore, Maryland

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Today

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people\'s lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation\'s history - from the first flight

Full-time

USD 123,400.00 - 185,000.00 per year