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Linux Security Engineer Jobs in Michigan (NOW HIRING)

As an Engineer in IT Security, you'll be at the forefront of securing the technology that powers ... Strong understanding ofWindows/Linux authentication,Active Directory, andLDAP. * Experience with ...

This role involves managing endpoint security tools and a team of engineers to ensure protection ... Linux a plus). • Solid understanding of endpoint attack techniques and MITRE ATT&CK. Preferred ...

... managing a team of engineers and collaborating with SOC, IT, and infrastructure teams ... Linux a plus). • Solid understanding of endpoint attack techniques and MITRE ATT&CK. Preferred ...

Unix Systems Engineer

Ann Arbor, MI · On-site

$50 - $55/hr

Senior Unix Systems Engineer to join the Unix/Linux and Container Services team. The team is responsible for the design, support, security, and governance of enterprise Unix/Linux server and ...

... Linux OS security -Windows OS experience -Apache / IBM HTTP Server web administration experience Consultant level knowledge of storage and database systems Hands-on experience with facilities, data ...

$40/hr

Working knowledge of Linux/Unix operating systems * If Security Engineering focused: Ability to analyze problems and devise creative solutions within business constraints; good understanding of and ...

Showing results 21-40

Linux Security Engineer information

What is a Linux security engineer?

Linux Security Engineers are IT professionals who specialize in protecting Linux-based systems and networks from security threats. They are responsible for designing, implementing, and maintaining security measures such as firewalls, intrusion detection systems, and vulnerability assessments. These engineers monitor system activity, respond to security incidents, and ensure compliance with security policies and regulations. Their expertise helps organizations keep their Linux infrastructure secure from both internal and external risks.

What are the key skills and qualifications needed to thrive as a Linux security engineer?

To thrive as a Linux Security Engineer, you need expertise in Linux system administration, cybersecurity principles, and vulnerability management, often supported by a degree in computer science or related certifications like CompTIA Security+ or RHCE. Familiarity with security tools such as SELinux, firewalls, intrusion detection systems (IDS), and scripting languages (e.g., Bash, Python) is typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help you respond to incidents and collaborate with IT teams. These competencies are essential to protect systems, minimize risks, and ensure the security and integrity of critical infrastructure.

How does a Linux security engineer typically collaborate with other IT teams to enhance system security?

Linux Security Engineers work closely with network administrators, system administrators, and development teams to implement robust security measures. They often participate in cross-functional meetings to review security protocols, respond to incidents, and ensure compliance with company policies. Collaboration may involve conducting security audits, providing guidance on secure coding practices, and coordinating vulnerability assessments. This teamwork is essential to maintaining a secure infrastructure and promptly addressing emerging threats.

What is the difference between Linux Security Engineer vs Linux System Administrator?

AspectLinux Security EngineerLinux System Administrator
CertificationsCompTIA Security+, CISSP, Linux+Linux+, LPIC, RHCSA
Primary FocusSecurity vulnerabilities, threat mitigation, security policiesSystem setup, maintenance, user management
Work EnvironmentSecurity teams, cybersecurity firms, IT security departmentsIT departments, data centers, enterprise networks
ResponsibilitiesImplementing security measures, monitoring threats, incident responseInstalling OS, configuring servers, managing user access

The Linux Security Engineer specializes in protecting Linux systems from security threats, focusing on vulnerabilities and incident response. In contrast, the Linux System Administrator manages overall system health, setup, and maintenance. While both roles require Linux knowledge, security engineers focus more on safeguarding systems, whereas administrators ensure operational functionality.

Infographic showing various Linux Security Engineer job openings in Michigan as of August 2026, with employment types broken down into 80% Full Time, 18% Part Time, and 2% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Linux Sys Admin/DevOps Engineer (Systems Administrator 2) - 28850 (28850)

Warren, MI • On-site

Huntington Ingalls Industries
Manufacturing • 10K+ employees

$65K - $90K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 7 days ago


Huntington Ingalls Industries rating

7.5

Company rating: 7.5 out of 10

Huntington Ingalls Industries

Based on 148 frontline employees who took The Breakroom Quiz


Job description

Requisition Number: 28850 

Required Travel: 0 - 10%

Employment Type: Full Time/Salaried/Exempt

Anticipated Salary Range: $65,592.00 - $90,000.00 

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

HII Mission Technologies has been selected as one of Military.com's "Top 25 Employers for Veterans in 2024" and a Forbes Best Large Employer for 2023.

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 Linux System Administrator/DevOps Engineer (Infrastructure Operations) located in Warren, MI. The ideal candidate will have experience administering Red Hat Enterprise Linux (RHEL) systems in a DoD RMF environment. The System Admin will build, operate, and automate Linux-based infrastructure that supports software development, build, and testing environments and maintain system integration lab infrastructure while automating repetitive operational work

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
  • Document infrastructure
  • Debug complex systems interactions
  • Own end to end infrastructure
  • Containers and Dev Environments 
    • Build and maintain container images
    • Debug containerized applications
    • Support build/test pipelines using containers
    • Understanding of container networking and storage
  • Automation & Infrastructure as Code
    •  Write and maintain playbooks and roles
    • Build idempotent infrastructure automation
    • Automate operational tasks and diagnostics
  • Troubleshoot performance, service failures, and networking issues
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.
  • Practical experience with Docker or OCI container ecosystems
  • Experience administering Linux systems in production or engineering environments
  • Strong experience with Linux system administration from the command line
  • Strong hands-on experience administering enterprise Linux distributions (e.g., Ubuntu, RHEL, Rocky, Debian)
  • Hands-on experience with Ansible automation
  • Experience writing automation scripts in Bash and/or Python
  • Familiarity with Git-based workflows for infrastructure code
  • Experience troubleshooting system, networking, and service-level issue
  • Expereince managing systems via CLI without reliance on GUI tools
  • Experience with: systemd, networking configuration, storage and file systems, package management, SHH and secure remote administrators
  • Needs to be able to be certified as an admin for Linux based on DoD requirements
  • Ability to obtain and maintain a secret security clearance with the US DoD (must be a US citizen in order to obtain a clearance with the US Gov)
Preferred Requirements
  • A secret security clearance with the US DoD
  • Strong troubleshooting and root-cause analysis skills
  • A mindset focused on automation and repeatability
  • Comfort operating independently with minimal supervision
  • Ability to collaborate effectively with software engineers
  • A practical, hands-on approach to building and maintaining infrastructure
  • Experience with AWS and deploying using terraform is a positive but not required
  • Experience with Kubernetes is a plus but not required
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: https://vimeo.com/732533072
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 buildyourcareer@hii-co.com 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.


Working at Huntington Ingalls Industries

About Huntington Ingalls Industries, in their own words

From Huntington Ingalls Industries

Our 44,000-strong team includes skilled tradespeople; artificial intelligence and machine learning experts; engineers; technologists; scientists; logistics experts; and business administration professionals. Recognized as one of America's top large employers, we are a values and ethics driven organization that puts people's safety and well-being first. Here you'll find a collaborative environment, competitive benefits, and valuable educational and training programs that span our shipbuilding apprentice schools in Virginia and Mississippi to tuition reimbursement programs that support continual career growth at every stage of your career.

Our values of integrity, safety, respect, engagement, responsibility and performance are the foundation of HII's ethical culture that inspires employees to do the right thing each day, regardless of the circumstances.


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