Linux Systems Administrator jobs in Lexington, MA

Lexington, Massachusetts

•

7d ago

Linux Systems Administrator (Onsite) Position Overview We are seeking a skilled Linux Systems Administrator with approximately 8 years of Linux administration experience (slightly junior or senior candidates will be considered). This role is critical to maintaining secure, reliable, and compliant IT systems across interconnected, sensitive environments. The ideal candidate will have strong systems administration expertise combined with security and compliance experience in classified or collater

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Full-time

Depends on Experience

Linux Systems Administrator

Lexington, Massachusetts

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24d ago

This Is A Linux Sys Admin Role.The successful candidate will establish, extend, and maintain infrastructure supporting Linux-based development tailored for Group needs and Laboratory requirements. Infrastructure may include support for system provisioning, updating, conguration management, compliance reporting, data storage and cloud processing, automated build and test, packaging, and package distribution. Tasks supporting the development of infrastructure include understanding sta development

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Contract

70 - 90

Systems Administrator

Lexington, Massachusetts

•

3d ago

Job Title: Systems Administrator Duration: 3 Years (High Possibility of Extension) Location: Lexington, MA Job Description: Clearance: Secret clearance or above is required for the start of the assignment. Work Location: Candidate will need to be 100% onsite from the first day of assignment. There may be some flexibility down the road for some partial remote work, but it is dependent upon the nature of the projects being worked on. Interview Process: Interview process will start with an initial

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Contract

$90 - $95

Linux Administrator (Cleared)

Marlborough, Massachusetts

•

Today

About us One team. Global challenges. Infinite opportunities. At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We're looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do We are seeking a highly skilled and motivated Linux Adminis

Full-time

USD 121,000.00 - 191,000.00 per year

Senior Systems Administrator

Bedford, Massachusetts

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Today

We are seeking Senior Systems Administrators to support mission-critical efforts. Why Work with us? Applied Research Solutions (ARS) is respected as a world-class provider of technically integrated solutions as we deliver premier talent and technology across our focused markets for unparalleled, continuous mission support. Awarded a Best Places to Work nominee since 2020, ARS recognizes that without our career- driven, loyal professionals, we would not be able to deliver state-of-the-art results

Full-time

USD 138,000.00 - 151,000.00 per year

Cleared Systems Administrator

Woburn, Massachusetts

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Today

STR is hiring a Systems Administrator with an Active Secret or Top Secret clearance. Help power the infrastructure behind cutting-edge defense research. At STR, our Information Technology team plays a critical role in enabling the research and development that supports our national security mission. The team brings together experts across Enterprise IT, Classified IT, and Cybersecurity to build and maintain the secure, reliable infrastructure that powers our organization. Our Enterprise IT tea

Full-time

USD 105,000.00 - 125,000.00 per year

Systems Administrator

Lexington, Massachusetts

•

3d ago

CLEARANCE: Candidates MUST HAVE an active secret clearance to be submitted to this position.STRONG preference for candidates who have a top active secret clearance.One of the two openings will require clearing to a TS / SCI level.JOB DESCRIPTION: Maintains operation of multi-user computer systems, including coordination of infrastructure and cloud responsibilities. Develops and designs core operating system builds. Responsible for coding, virtualization, and automation of systems. Sets up admini

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Contract

$80 - $95

Systems Administrator

Lexington, Massachusetts

•

Today

The Cyber Physical Systems Group tackles key problems in the convergence of cybersecurity and the physical world in an interdisciplinary research and development environment. We focus on developing new capabilities in the areas of cyber-physical techniques for the DoD, intelligence community, and federal agencies. Key technology development thrusts include unconventional methods of system exploitation, testbed development and introspection, and gaining cyber intelligence from novel sensors and s

Full-time

USD 92,900.00 - 123,000.00 per year

IT Systems Administrator

Hybrid in Lexington, Massachusetts

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21d ago

IT Systems Administrator Duration: 3 Years Work Model: Hybrid (Onsite 2 days/week; 45 days/week onsite during initial training period) Start Requirement: Interim clearance sufficient Background / Need The Client is seeking a talented and motivated IT Systems Administrator to support the IT operations. This role focuses on the administration, development, and optimization of PLM environments, CAD/PDM systems, engineering tools, and supporting infrastructure, including build, testing, deployment,

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Full-time

Depends on Experience

Windows/Linux Server Administrator

Remote

•

5d ago

Seeking an experiencedWindows/Linux Server Administratorto support OS level upgrades, server operations, and troubleshooting in an enterprise environment. Role focuses primarily onWindows Server, with some Linux exposure. Key Responsibilities Support and maintain Windows and Linux servers Perform OS and application upgrades Troubleshoot server, application, and basic network issues Use command line tools (PowerShell, Bash) for administration Participate in scheduled maintenance windows Follow

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Contract, Third Party

Depends on Experience

AL-DHR-Linux-System Administrator

Remote or Alabama

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Today

Job Description Position Title: Linux-System Administrator Duration: 06+ months contract with possible extension and conversion Location: Remote Position Description Manage/maintain/secure and help train current DHR workers on the Red Hat Linux Enterprise servers with Kubernetes clusters in Microsoft Azure Government Cloud. At least 3 years experience managing and maintaining RedHat Linux Enterprise or equivalent. Manages, configures, and maintains Linux-based servers and infrastructure to e

Full-time

Linux Engineer -Systems

Remote or Austin, Texas

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Today

Linux Engineer -Systems Location: Austin, TX (Remote) ABOUT THE OPPORTUNITY The Engineer - Systems is an individual contributor role that develops and maintains embedded Linux systems software. Engineers work as part of a team to implement features, fix bugs, and contribute to the overall quality and functionality of Wind River's embedded Linux platforms and tools. In your daily job you will: Development & Implementation Develop and maintain embedded Linux systems software Implement features, bu

Full-time

Systems Engineer, Linux and AI

Remote or Ashburn, Virginia

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Today

About Us Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. At Visa, you'll have the opportunity to create impact at scale - tackling meaningful challenges, growing your skills and seeing your contributions impact lives around the world. Join Visa and do work that

Full-time

USD 88,000.00 - 136,900.00 per year

Systems Administrator 3-BP-049

Remote or Maryland

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Today

TO BE CONSIDERED FOR THIS POSITION YOU MUST HAVE AN ACTIVE TS/SCI W/ FULL SCOPE POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED) REQUIRED EXPERIENCE: Extensive experience with VMWare / Linux Analyze and resolve complex problems associated with server hardware, applications, and software integration. Configure and manage UNIX, Linux and Windows operating systems and install/load operating systems software, troubleshoot, maintain integrity of and configure network components, along with i

Full-time

USD 78,000.00 per year

Systems Administrator

Remote

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Today

The Systems Administrator, Senior manages and optimizes complex enterprise infrastructure spanning Windows and Linux servers, VMware environments, and cloud services that support mission-critical government systems. The role leads major changes, automation, and incident response while ensuring performance, availability, and security remain within organizational and regulatory requirements. Key Responsibilities Administer heterogeneous server platforms and virtualization stacks (for example, VMw

Full-time

Systems Administrator 3-BP-388

Remote or Maryland

•

Today

TO BE CONSIDERED FOR THIS POSITION YOU MUST HAVE AN ACTIVE TS/SCI W/ FULL SCOPE POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED) Provide administration and support for Windows Server 2019 and 2022 environments, including Active Directory, DNS, Certificate Authorities and manage Windows 10/11 client systems. Administer and troubleshoot various Linux distributions (e.g., RHEL8/9, AmazonLinux 2023) within AWS. Deploy, and maintain robust cloud environments, primarily within AWS, while als

Full-time

USD 78,000.00 per year

Systems Administrator Lead

Remote

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Today

Position Overview The Systems Administrator Lead provides technical and leadership oversight for the administration of servers, operating systems, and core infrastructure services that support mission-critical operations in a federal IT environment. The role directs day-to-day systems administration activities across Windows, Linux, and virtualization platforms, ensuring high availability, performance, and security for on-premises and cloud workloads. The Systems Administrator Lead coordinates I

Full-time

Systems Administrator

Remote

•

Today

Job Title: Systems Administrator Location:Orlando, FL Duration: long term Job ID:4CI -7741 Required Qualifications: Experience with Windows Server Administration Experience with Linux Server Administration Experience administering Apache Tomcat Experience supporting Java-based enterprise applications Strong troubleshooting skills across OS, middleware, and application layers Experience with server monitoring, log analysis, and incident resolution Knowledge of system performance t

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Full-time, Third Party

Depends on Experience

Systems Integration Analyst, Administrator

Remote

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Today

The Systems Administrator, Mid administers enterprise systems hosting applications and services that support mission-critical operations, balancing day-to-day support with small design and improvement projects. The role focuses on server builds, maintenance, virtualization, troubleshooting, and security controls in a secure federal environment. Key Responsibilities Manage Windows or Linux server environments, including system builds, patching, performance tuning, and backup operations.Troublesh

Full-time

Oracle/PeopleSoft Administrator (Systems Administrator) - LDMO

Remote or State College, Pennsylvania

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Today

APPLICATION INSTRUCTIONS: CURRENT PENN STATE EMPLOYEE (faculty, staff, technical service, or student), please login to Workday to complete the internal application process. Please do not apply here, apply internally through Workday.CURRENT PENN STATE STUDENT (not employed previously at the university) and seeking employment with Penn State, please login to Workday to complete the student application process. Please do not apply here, apply internally through Workday.If you are NOT a current empl

Full-time

USD 86,300.00 - 129,500.00 per year

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Linux Systems Administrator jobs in Lexington, MA, USA