Jobs in the United States

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BDR Manager - US
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Implement and utilize CRM and sales automation tools to track performance and forecast pipeline growth.
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BDR Manager - US
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Implement and utilize CRM and sales automation tools to track performance and forecast pipeline growth.
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Added 2 mins ago
Associate DevOps Developer
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Added 3 mins ago
Product Sales Specialist (PAC-NE)
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Sr. Manager, Server Infrastructure
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- $175,000 to $185,000 USD / year
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Added 3 mins ago
SR Cost Industrial Engineer
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Senior OCT Test and Verification Engineer
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FROSCH – ITA Specialist, Corporate Travel Advisor
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Dir Mkt Access Portfolio Strategy
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Experience identifying or implementing AI, automation, advanced analytics, or other digital capabilities to improve business outcomes and ways of working;
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Executive Director, PDMB Outsourcing
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…advancing a digitally-connected outsourcing model that leverages automation, data integration and fit-for-purpose AI to improve scientific insight, quality, speed and decision-making. This…
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Controls Strategy Lead (SCADA/Ignition)
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The role requires collaboration across laboratory automation, scientific organizations, facilities, IT, engineering, digital product teams, and external technology partners to ensure…
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Senior Scientist Biology-Discovery
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…colleagues across biology, protein sciences, chemistry, biophysics, automation, and computational sciences, we aim to advance both discovery programs and platform…
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Specialist Engineering (Onsite)
Merck
Rahway, NJ
Troubleshooting ability (mechanical/electrical/automation)
Added 3 mins ago
Specialist, Automation Engineer (Onsite)
Merck
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…technical and project management responsibility. The Specialist – Automation Engineer position will report to the Director, Engineering, Automation Lead position and will be a member of the…
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Test and Automation Software Engineer
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AI Project Manager
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Business Consulting - Finance – Global Business Services (GBS) – Manager (Multiple Positions) (1757702), Ernst & Young U.S. LLP, Hoboken, NJ.
Ernst & Young U.S. LLP
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- $187,035 USD / year
…Sciences. Manage multi process transformation programs leveraging automation, analytics, and workflow technologies, including ServiceNow and other ecosystem alliances. Manage day-to-day…
Added 3 mins ago
Software Engineer-III (Full Stack/API Integration)
TD Bank
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Contribute to CI/CD pipelines, deployment automation, and production releases.
Added 3 mins ago
Software Engineer III ( Adobe Tech Lead)
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Executes on Engineering strategy as it relates to the introduction of tools and the automation of build, test, release and configures activities across Application, Platform and…

Closed listing

KBR

Senior Linux Systems Administrator

Huntsville, AL, United States

Compensation: $120,000 - 160,000.

This opening has closed.

The original listing is kept below for reference.

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Job details

Pay: Compensation: $120,000 - 160,000.
Experience: 5+ years of experience administering Linux systems in an enterprise environment.
Posting language: English
Posted: Nov 4, 2026

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Original job description

Archived listing. The details below describe a past opening.

Title:

Senior Linux Systems Administrator At KBR, we deliver science, technology and engineering solutions to governments and companies around the world. KBR employs approximately 37,000 people worldwide with customers in more than 85 countries and operations in over 28 countries. KBR is proud to work with its customers across the globe to provide technology, value-added services, and long-term operations and maintenance services to ensure consistent delivery with predictable results.

Trinzic is the future independent company to be created through the planned spin-off of KBR's Mission Technology Solutions business, expected in January 2027. Our people work at the frontier of what is possible, delivering solutions in challenging environments and advancing some of the world's highest-priority national security and space missions.

Backed by decades of mission success, deep expertise, and trusted partnerships, Trinzic will launch as a global organization with more than 18,000 employees supporting customers around the world. Join us at a defining moment and help shape the future of a company built to tackle complex challenges and make a meaningful impact.

Candidates who join KBR's Mission Technology Solutions business before the spin-off will transition to Trinzic when the separation is complete and will not need to reapply for employment.

Program Summary KBR’s Missile, Aviation, and Ground Systems (MAGS) division delivers mission engineering solutions for critical U.S. Army programs, specializing in aviation and ground systems, integrated air and missile defense, and threat and target systems. As a trusted partner of the U.S. Department of War, MAGS provides innovative, technology-driven solutions to enhance national security. With a global presence and a strong ethical framework, KBR ensures secure, effective, and mission-ready capabilities worldwide.

Job Summary Join a team supporting critical mission systems focused on missile defense, aviation, engineering, modeling and simulation, and software development environments.

We are seeking a Senior Linux Systems Administrator to serve as a technical leader for Red Hat Enterprise Linux (RHEL) platforms supporting both classified and unclassified environments. This position combines hands-on system administration, automation, cybersecurity hardening, and infrastructure modernization efforts across a diverse Linux enterprise.

This is an opportunity to work on challenging technical problems in air-gapped and enterprise environments while helping shape the future architecture and automation strategy of our Linux platforms.

Key Responsibilities

Design, build, administer, and troubleshoot enterprise RHEL servers and workstations.
Lead Linux standardization, automation, and modernization initiatives.
Develop and maintain secure Linux baselines and hardened system images.
Implement and maintain configuration management and automation using Ansible and scripting technologies.
Support Linux integration with enterprise identity services including Active Directory, LDAP, Kerberos, and PKI authentication.
Manage patching, repository management, and lifecycle operations across connected and disconnected environments.
Perform performance analysis, troubleshooting, and root cause investigations for complex infrastructure issues.
Support cybersecurity compliance activities including STIG implementation, vulnerability remediation, and RMF requirements.
Mentor junior administrators and serve as the technical escalation point for advanced Linux issues.
Collaborate with cybersecurity, infrastructure, and program teams to deliver secure and reliable mission systems.

Basic Qualifications

U.S. Citizenship.
Active Secret clearance or ability to obtain and maintain one.
5+ years of experience administering Linux systems in an enterprise environment.
Experience with Red Hat Enterprise Linux (RHEL).
Experience with Linux security hardening and system administration best practices.
Experience with automation, scripting, or configuration management tools such as Ansible, Bash, or Python.
Experience troubleshooting Linux operating systems, networking, storage, and authentication issues.
Excellent customer service to include written and verbal communication skills.

Preferred Qualifications

DISA STIG implementation and compliance.
Red Hat Satellite.
Identity Management (IdM), SSSD, Kerberos, LDAP, or Active Directory integration.
RMF, NIST 800-53, ACAS/Nessus, or cybersecurity compliance activities.
Ansible Automation Platform, AWX, or Tower.
Containers and virtualization technologies.
Engineering or software development environments.
Air-gapped or classified DoD systems.
RHCSA, RHCE, Security+, or similar industry certifications.

Compensation: $120,000 - 160,000. The salary range posted is based on the national average. The offered rate will be based on the selected candidate’s location, knowledge, skills, abilities, and/or experience, contract affordability, and in consideration of internal parity.

Belong, Connect and Grow at KBR

At KBR, we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team’s philosophy and fosters an environment where everyone can Belong, Connect and Grow. We Deliver – Together.

KBR is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.

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