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Added 1 min ago
APM Lead-Sr. Infrastructure Engineer
Truist Bank
Charlotte, NC
We are seeking an exceptionally seasoned and strategic APM Lead (Application Performance Monitoring) - Senior Infrastructure Engineer with a strong Forward Deployed Engineering (FDE) focus.…
Added 1 min ago
Senior DevSecOps Engineer
Steampunk
McLean, VA
Experience with scripting in Concourse, Bash, PowerShell, Python, Groovy, or Ruby
Added 1 min ago
Sr Algorithm/AI Engineer
Twenty-Six Defense
Merrimack, NH
Lead the end-to-end design, implementation, and optimization of machine learning, deep learning, and traditional algorithms for business-critical applications.
Added 3 mins ago
Dir Strategic Optimization
The Hertz Corporation
Estero, FL
· Lead the development of new revenue streams and recommend the best course of action to market, optimizing revenue generation in alignment with demand, while
Added 3 mins ago
Software Engineer (Senior)
BAE Systems
Herndon, VA
…We are all about trust, camaraderie and a shared ambition to lead the world in defense technologies and national security services. We offer flexible work environment to support the balance…
Added 5 mins ago
Sr Specialist, Structural Analyst Mechanical Engineer (Space Systems)
L3Harris
Palm Bay, FL
Lead and coordinate structural design and analysis activities as an IPT lead, including direct interaction with technical leads and management.
Added 5 mins ago
Cost & Data Analyst, Onshore Drilling & Completions
Houston, TX
Write and maintain SQL queries and Python scripts to automate data gathering, cost reporting, and data requests.
Added 6 mins ago
*Engineering Lead Analyst - CONVERSION*
Citigroup
Jacksonville, FL
…champion policy-as-code and detection-as-code - leveraging Python, Terraform, and Open Policy Agent (OPA) to embed resilient guardrails, build advanced SIEM detections, and secure critical…
Added 6 mins ago
SVP Applications Development Tech Senior Lead Analyst
Citigroup
Tampa, FL
We are seeking a highly experienced and technically proficient Senior ETL Application Developer with 14+ years of hands-on experience to design, develop, and deliver critical, scalable,…
Added 6 mins ago
DevOps Engineer
Altamira Technology Corporation
Tampa, FL
Position Description: Altamira is seeking an expert Senior AWS DevSecOps Engineer to lead the design, build, and automation of our cutting-edge hybrid cloud infrastructure. The ideal…
Added 9 mins ago
AC
Director, Catastrophe Management
Aon Corporation
Chicago, IL · Bloomington, MN · New York, NY · Boston, MA
- $135,000 to $155,000 USD / year
…the development of junior colleagues. Role Responsibilities: Lead catastrophe analytics and client delivery across reinsurance accounts, including exposure analysis, catastrophe modeling,…
Added 9 mins ago
Senior Clinical Data Analytics & Reporting Programmer
PY IQVIA RDS Inc.
Durham, NC
We are seeking an experienced Clinical Data Analytics & Reporting Programmer to lead the development of advanced analytics, reporting, and data visualization solutions supporting global…
Added 10 mins ago
Controls & Instrumentation Engineer
Bosch Group
Roseville, CA
Lead version upgrade planning and execution across the gateway fleet, including Enterprise Administration Module (EAM) Controller/Agent topology and Remote Tag Provider architecture for…
Added 11 mins ago
Software Engineer
John Deere
MILAN
Lead/assist with the translation of business requirements into detailed user stories for planning processes utilizing SPM and other technical platforms with thorough understanding of…
Added 11 mins ago
P4 Sr Software Development Engineer
Workday, Inc.
CA
CI/CD, Automation, and Developer Enablement: Improve CI/CD pipelines, GitOps workflows, and release automation to enable fast, safe, and repeatable delivery. Automate repetitive operational…
Added 12 mins ago
Customer Experience Senior Manager, Strategy, Growth, and Transformation
Deloitte US
Atlanta, GA · Austin, TX · Baltimore, MD · Bellevue, WA · Birmingham, AL · Boise, ID · Boston, MA · Charlotte, NC · Chicago, IL · Cincinnati, OH · Cleveland, OH · Colorado Springs, CO · Columbus, OH · Costa Mesa, CA · Dallas, TX · Davenport, IA · Denver, CO · Des Moines, IA · Detroit, MI · Fort Worth, TX · Fresno, CA · Ft. Lauderdale, FL · Grand Rapids, MI · Hartford, CT · Hermitage, TN · Houston, TX · Huntsville, AL · Indianapolis, IN · Inglewood, CA · Jacksonville, FL · Jericho, NY · Jersey City, NJ · Kansas City, MO · Lansing, MI · Las Vegas, NV · Los Angeles, CA · Louisville, KY · McLean, VA · Mechanicsburg, PA · Memphis, TN · Miami, FL · Midland, MI · Milwaukee, WI · Minneapolis, MN · Monterey, CA · Morristown, NJ · Nashville, TN · New Orleans, LA · NY · Omaha, NE · Philadelphia, PA · Pittsburgh, PA · Portland, OR · Princeton, NJ · Raleigh, NC · Richmond, VA · Rochester, NY · Rosslyn, VA · Sacramento, CA · Salt Lake City, UT · San Antonio, TX · San Diego, CA · San Francisco, CA · San Jose, CA · Seattle, WA · St. Louis, MO · Stamford, CT · Tallahassee, FL · Tampa, FL · Tempe, AZ · Tulsa, OK · Washington, DC · Westlake, TX · Wichita, KS · Williamsville, NY
Lead the development of customer experience and experience management strategies that align business priorities, operating models, data, and technology.
Added 12 mins ago
SAP AI Engineer III
Deloitte US
Dallas, TX · Hermitage, TN · Morristown, NJ · Nashville, TN · NY
…feasibility, and alignment with business and customer goals. Lead requirement analysis, component design, development, testing, integrations, and…
Added 12 mins ago
Sr Forward Deployed Engineer (FDE), AWS Forward Deployed Engineering, US Government
Amazon Web Services, Inc.
Jessup, MD · Arlington, VA · Seattle, WA · New York, NY · Denver, CO · Herndon, VA
- Lead technical delivery across customer engagements. Own the technical strategy and execution for complex, multi-workstream customer AI programs. Make architecture decisions that span…
Added 12 mins ago
Sr Forward Deployed Engineer (FDE), AWS Forward Deployed Engineering, US Government
Amazon Web Services, Inc.
Jessup, MD · Arlington, VA · Seattle, WA · New York, NY · Denver, CO · Herndon, VA
- Lead technical delivery across customer engagements. Own the technical strategy and execution for complex, multi-workstream customer AI programs. Make architecture decisions that span…
Added 12 mins ago
Sr Forward Deployed Engineer (FDE), AWS Forward Deployed Engineering, US Government
Amazon Web Services, Inc.
Jessup, MD · Arlington, VA · Seattle, WA · New York, NY · Denver, CO · Herndon, VA
- Lead technical delivery across customer engagements. Own the technical strategy and execution for complex, multi-workstream customer AI programs. Make architecture decisions that span…
Added 12 mins ago
Forward Deployed Engineer (FDE), AWS Forward Deployed Engineering, US Government
Amazon Web Services, Inc.
Jessup, MD · Arlington, VA · Seattle, WA · New York, NY · Denver, CO · Herndon, VA
Added 12 mins ago
A
Program Management Analyst, Platform Optimization - Apple Music
Apple
Culver City, CA
- $56.74 to $85.13 USD / hour
Data Analysis & Insights: Lead the execution of research and analysis to inform the Apple Music business, focusing on optimizing performance across key priorities. Analyze user engagement…
Added 14 mins ago
Full Stack Developer, Lead
Booz Allen Hamilton_United States
Fort Meade, MD
Lead the development and integration of cutting-edge artificial intelligence (AI) or machine learning (ML) solutions for USCYBERCOM. Leverage large language models (LLMs) in real-world…
Added 14 mins ago
Lead Software Engineer: Frontend Python
JPMC page
Palo Alto, CA · Columbus, OH
As a Lead Software Engineer at JPMorganChase within Infrastructure Platforms(IP) you will execute creative software solutions, design, development, and technical troubleshooting with…
Added 14 mins ago
FH
Post-Doctoral Research Fellow - Antibody Discovery and Engineering
Fred Hutchinson Cancer Center
Seattle, WA
- $80,172 to $95,014 USD / year
…to work with an interactive collaborative team of scientists lead by Dr. Sholukh and investigating molecular and cellular mechanisms of local control of HSV-2 in genital tissue using…

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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