Red Hat Systems Admin (Systems Administrator 2) - 28264

Requisition Number: 28264

Required Travel: 0 - 10%

Employment Type: Full Time/Salaried/Exempt

Anticipated Salary Range: $65,592.00 - $95,000.00

Security Clearance: Ability to Obtain

Level of Experience: Mid HI

This opportunity resides with All-Domain Operations (ADO), a business group within HII’s Mission Technologies division. All-Domain Operations comprises multi-domain operations, platforms and logistics, and intelligence operations.

HII designs, develops, integrates and manages the sensors, systems and other assets necessary to support integrated ISR operations and accelerated decision-making. With data fusion and mission management capabilities for the Department of Defense, the combatant commands and the intelligence community, HII advances the mission around the globe.

Leadership Mindset at HII – Mission Technologies

Leadership at HII is a mindset, not a title. Through our Leadership Capability Framework, we define how every team member contributes to our mission and culture:

• Know & Grow Your People – Commit to learning and supporting team success.
• Build Relationships – Communicate openly, collaborate well, and build trust.
• Take Ownership – Deliver on commitments and take pride in your work.
• Customer First – Focus on the mission and those we serve.
• Shape the Future – Bring ideas, curiosity, and continuous improvement.
• Act with Urgency – Take initiative and follow through with purpose.

These capabilities guide how all employees contribute to our shared success across Mission Technologies.

Job Description

Are you ready to take your career to the next level? We are seeking a skilled and motivated Red Hat System Administrator to join our team.

Position Summary:

HII Mission Technologies has an immediate opportunity available for a Red Hat System Administrator located in Warren, MI. The ideal candidate will have experience administering Red Hat Enterprise Linux (RHEL) systems in a DoD RMF environment, with a strong focus on automation using Ansible, system hardening, and secure infrastructure operations.

This role requires on-site work in Warren, MI and cannot be performed remotely.

Come support our work with Ground Vehicle Systems Center and join a high-performing team of engineers!

Details Below!

Essential Job Responsibilities

• Install, configure, and maintain Red Hat Enterprise Linux (RHEL) systems across lab and enterprise environments
• Develop, maintain, and execute Ansible playbooks and roles to automate system configuration, patching, and deployment
• Automate compliance enforcement for STIGs and RMF controls using Ansible and scripting tools
• Perform system patching, updates, and vulnerability remediation to maintain ATO compliance
• Administer user access, authentication, and permissions using centralized identity solutions
• Monitor system performance, logs, and availability using tools such as Elastic (ELK Stack) and native Linux utilities
• Troubleshoot system issues related to OS, storage, networking, and application performance
• Support integration of Linux systems within secure lab environments and TDREN architecture
• Conduct system audits and ensure adherence to security baselines and operational procedures
• Coordinate with network, cybersecurity, and engineering teams to support mission requirements
• Maintain system documentation, configurations, and standard operating procedures
• Perform additional duties as assigned

Minimum Qualifications

• 3 years relevant experience with Bachelors in related field; 1 year relevant experience with Masters in related field; or High School Diploma or equivalent and 7 years relevant experience.
• Experience administering Red Hat Enterprise Linux (RHEL) systems
• Hands-on experience with Ansible for automation, configuration management, and system provisioning
• Knowledge of RMF, STIGs, and A&A processes in a DoD environment
• Familiarity with system monitoring and log analysis tools such as Elastic (ELK Stack)
• Understanding of Linux networking, storage, and system services
• At least one DoD 8570 certification (Security+, CISSP, CASP, CISM, etc.)
• Clearance: Ability to obtain and maintain a SECRET clearance with the US Governemnt US Citizenship is a required to recieve a secret clearance with the US Government

Preferred Requirements

• 5+ years experience administering enterprise Linux environments
• Active Secret Security Clearance
• Strong experience building and managing Ansible playbooks, roles, and inventories at scale
• Experience integrating Ansible with CI/CD pipelines or enterprise automation frameworks
• Strong scripting skills (Bash, Python)
• Experience with virtualization (VMware, KVM) and storage systems
• Experience supporting DoD lab environments (GVSC, RDT&E, TDREN)
• Experience working with government customers

Physical Requirements

• Adequate visual acuity and manual dexterity for meeting the requirements of the Systems Analyst discipline.

The listed salary range for this role is intended as a good faith estimate based on the role's location, expectations, and responsibilities. When extending an offer, HII's Mission Technologies division takes a variety of factors into consideration which include, but are not limited to, the role's function and a candidate's education or training, work experience, and key skills.

Meet HII’s Mission Technologies Division
Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense – the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that’s right for you. Apply today. We look forward to meeting you.

To learn more about Mission Technologies, click here for a short video:

HII is more than a job - it’s an opportunity to build a new future. We offer competitive benefits such as best-in-class medical, dental and vision plan choices; wellness resources; employee assistance programs; Savings Plan Options (401(k)); financial planning tools, life insurance; employee discounts; paid holidays and paid time off; tuition reimbursement; as well as early childhood and post-secondary education scholarships. Bonus/other non-recurrent compensation is occasionally offered for qualified positions, and if applicable to this role will be addressed by the recruiter at the screening phase of application.

Why HII
We build the world’s most powerful, survivable naval ships and defense technology solutions that safeguard our seas, sky, land, space and cyber. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

Recognized as one of America’s top large company employers, we are a values and ethics driven organization that puts people’s safety and well-being first. Regardless of your role or where you serve, at HII, you’ll find a supportive and welcoming environment, competitive benefits, and valuable educational and training programs for continual career growth at every stage of your career.

Together we are working to ensure a future where everyone can be free and thrive.
All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law.

Do You Need Assistance?
If you need a reasonable accommodation for any part of the employment process, please send an e-mail to and let us know the nature of your request and your contact information. Reasonable accommodations are considered on a case-by-case basis. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to from this email address. Additionally, you may also call 1-844-849-8463 for assistance. Press #3 for HII Mission Technologies.