Senior Linux Administrator jobs in Houston, TX

Remote or Monroe, Louisiana

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Senior Linux Administrator in Monroe, LA. Summary: We are seeking a Senior Linux Systems Administrator to design, deploy, secure, and support Linux-based infrastructure for a classified federal program. This role requires an experienced engineer who can build environments from the ground up and manage them through their full lifecycle, including virtualization, security, automation, monitoring, authentication services, and application supp

Full-time

$82,000 - $121,000 annually

Senior Embedded Linux Software Engineer

Houston, Texas

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Today

Axiom Space is a human space exploration company, building era-defining space infrastructure and delivering technology-driven solutions that will empower civilization to transcend Earth. Beginning with Axiom Station, successor to the International Space Station, the company is pioneering a next-generation orbital settlement that will foster groundbreaking innovation and research in microgravity and drive the global space economy of tomorrow. Today, guided by the vision of leading humanity's expa

Full-time

Senior Linux Specialist – SUSE Linux & Pacemaker Clustering

Remote

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2d ago

Job Title: Senior Linux Specialist SUSE Linux & Pacemaker Clustering Experience: 13+ Years Location: USA | Remote Job Summary We are looking for a highly experienced Senior Linux Specialist with strong hands-on expertise in SUSE Linux Enterprise Server (SLES) and Pacemaker cluster installation, configuration, administration, and troubleshooting. The ideal candidate must have extensive experience implementing and managing Linux high-availability (HA) clustering solutions at the operating sy

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Third Party, Contract

Depends on Experience

Senior Systems Administrator

Remote or Chicago, Illinois

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Today

job summary: Will be responsible for installing, operating, and maintaining environments consisting of servers running Red Hat Linux and VMware ESXi on HPE hardware and in Azure Cloud. Required Skills - Linux; Veeam; VMWare Job Duties - - Analyze, evaluate, plan, implement, configure, patch, upgrade and tune software and hardware in virtualized, highly available and stand-alone environments. - Document procedures and update standards for new or modified systems and environments. - Ability to wo

Full-time

USD56 - USD76

Senior Linux Engineer, Privileged Access

Remote

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Today

Description Keeper Security is hiring a Senior Linux Systems Engineer to join our Privileged Access Management team and help build secure endpoint privilege management capabilities for Linux environments. This is a 100% remote position, with an opportunity to work a hybrid schedule for candidates based in the Chicago, IL or El Dorado Hills, CA metro areas. Keeper's cybersecurity software is trusted by millions of people and thousands of organizations globally. Keeper is published in 23 languag

Full-time

Senior Linux Packaging Engineer

Remote

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3d ago

Dependency & Packaging - Senior Engineer Remote Job Description: Experience in Linux distribution packaging and build systems. Package Management: Deep background in Debian packaging (dpkg, apt, debuild), metapackage creation, and repository maintenance. Systems Programming: Proficiency in C/C++, Bash, and Python for low-level build script modifications. Dependency Auditing: Experience resolving cross-compilation conflicts, library dependencies, and multi-arch build issues. Job Responsibilities:

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Contract

60 - 65

Senior Windows Administrator

Remote or Roanoke, Virginia

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Today

Overview Empower AI is AI for government. Empower AI gives federal agency leaders the tools to elevate the potential of their workforce with a direct path for meaningful transformation. Headquartered in Reston, Va., Empower AI leverages three decades of experience solving complex challenges in Health, Defense, and Civilian missions. Our proven Empower AI Platform provides a practical, sustainable path for clients to achieve transformation that is true to who they are, what they do, how they wo

Full-time

USD 87,320.00 per year

Principal / Sr. Principal System Administrator - Space/Satellite Systems

Remote or Dulles, Virginia

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Yesterday

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top 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 fl

Full-time

USD 103,600.00 - 155,400.00 per year

Senior Storage Administrator

Remote or Roanoke, Virginia

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Today

Full-time

USD 87,320.00 per year

Senior NALCOMIS Virtual Environment Systems Administrator

Remote or Maryland

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Today

Overview Working across the globe, V2X builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years of successful mission support to improve security, streamline logistics, and enhance readiness. Aligned around a shared purpose, our $4.5B company and 16,000 people work alongside our clients, here and abroad, to tackle their most complex challenges with integrity, respect, responsibility, and professionalism. Responsibilities *Thi

Full-time

USD 115,000.00 - 120,000.00 per year

Senior IBM Middleware Administrator / Engineer

Remote or Florham Park, New Jersey

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Today

Job Description Senior IBM Middleware Administrator / Engineer About the Role We are seeking a highly experienced IBM Middleware Administrator/Engineer to manage, support, and optimize enterprise middleware platforms. The role requires expertise in IBM WebSphere Application Server (WAS), WebSphere Portal/HCL DX, IBM Business Automation Workflow (BAW), IBM HTTP Server (IHS), IBM IAM/Tivoli, Jenkins, and Linux environments. Responsibilities Administer and support IBM WAS, Portal, BAW, IHS, and

Full-time

USD 79,695.00 - 103,500.00 per year

Senior Administrator - Information Systems Supervisor

Remote or Cary, North Carolina

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Today

Overview POSITION TITLE (Oracle title) SENIOR ADMINISTRATOR WORKING TITLE Information Systems Supervisor SCHOOL/DEPARTMENT Facilities Design and Construction (FD&C) LOCATION Crossroads , Cary, NC PAY GRADE Senior Administrator-Band 3 FLSA STATUS Exempt ELIGIBILITY FOR EMPLOYMENT CONTRACT No WORK WEEK SCHEDULE Monday-Friday (occasional evenings and weekends) Position is available for a Hybrid Telework workweek POSITION PURPOSE: Researches, collects, disseminates, manages, and pre

Full-time

Sr Systems Administrator (Edifecs)

Remote

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Yesterday

Job ID: 2617832 Location: Remote Work, TX, US Date Posted: 2026-10-12 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_REMOTE Description SAIC is searching for a Senior level System Administrator who performs high-level, day-to-day operational maintenance, support, and upgrades for complex operating systems, se

Full-time

USD 60,001.00 - 100,000.00 per year

Senior Cloud GIS System Administrator

Remote

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Today

Senior Cloud GIS System Administrator Location: Remote Description: HigherEchelon is seeking a Senior Cloud GIS System Administrator to serve as the technical owner of an enterprise ArcGIS platform, with accountability for the servers, cloud resources, security configuration, and availability of the environment. The position additionally leads the technical migration of that platform into a consolidated government cloud environment. This is the senior technical position on the program team.

Full-time

Sr. Cloud Administrator

Remote

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Today

AEM (Advanced Environmental Monitoring) is the global leader in innovative mission critical weather, wildfire and water monitoring and intelligence solutions. We aim to be the world's essential source for environmental insights - enabling decisive action and positive outcomes for our customers and their constituents. Our family of innovators offers world-class hydrometeorological technologies and services, including sensors, dataloggers, telemetry, and advanced analytics and software. Our techno

Full-time

USD 110,000.00 - 150,000.00 per year

Senior System Administrator (Edifecs)- VHA Finance

Remote

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Today

Senior System Administrator (Edifecs) Location: Remote Description HigherEchelon is seeking a highly motivated and self-directed Senior System Administrator (Edifecs) to provide day-to-day operational maintenance, technical support, upgrades, and modernization for complex operating systems, server hardware, cloud infrastructure, and enterprise application environments supporting the Department of Veterans Affairs (VA). The Senior System Administrator will administer and optimize AWS cloud in

Full-time

Senior SailPoint Application Administrator Lead (Remote)

Remote or Albuquerque, New Mexico

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Today

This position may be filled prior to the posted deadline. Interested candidates are encouraged to apply as soon as possible. Kadiak, LLC, a Koniag Government Services company, is seeking an experienced SailPoint Application Administrator Lead to support Kadiak and our government customer in Albuquerque, NM. This position can be remote. Benefits include medical, dental, and vision insurance, 401(k) retirement plan, paid time off, paid parental leave, life and disability insurance, flexible spen

Full-time

USD 115,000.00 per year

Senior HPC Systems Administrator (Remote)

Remote

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4d ago

RedLine Performance Solutions (RedLine) has been in the HPC solutions engineering services business for 26 years and is consistently determined to keep the "bar of excellence" quite high for new hires. This enables RedLine to accomplish what other firms cannot and promotes a high level of staff retention. We offer services ranging from full life cycle HPC systems engineering to remote managed services to HPC program analysis. RedLine is looking for a Senior High Performance Computing (HPC) Admin

Full-time

Depends on Experience

Senior Maximo Application Suite Developer/Administrator

Remote

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Today

Leidos is seeking a Sr. Maximo Application Suite 9 (MAS 9) Developer/Administrator to join an established team supporting a cloud hosted enterprise MAS 9 implementation for multiple programs supporting DHS and TSA. In this role, you'll work collaboratively to maintain and operate the program's environments. Position will be responsible for installing, supporting, and maintaining Red Hat OpenShift and MAS 9 implementations and will help automate and streamline our operations and processes, troubl

Full-time

USD 116,350.00 - 210,325.00 per year

Senior Azure Consultant

Remote

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Yesterday

Senior Azure Consultant Our client is seeking a Senior Azure Consultant with deep Azure expertise and a strong background in infrastructure automation. This role requires a hands-on professional who can operate at both the architecture and engineering levels, helping drive automation, orchestration, and cloud modernization initiatives across a multi-cloud environment. Key Qualifications: Expert-level Azure architecture and engineering experienceStrong hands-on experience with Ansible and Terraf

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Contract

$78

Senior Linux Administrator jobs in Houston, TX, USA