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Linux System Administrator Per Diem Jobs in Michigan

The ideal candidate combines strong Linux systems expertise, HPC workload management experience ... Administer, configure, and optimize HPC job scheduling environments, including IBM Spectrum LSF ...

CONTROLTEC is seeking a hardworking, knowledgeable and detail oriented Systems Administrator. The ... Responsible for the daily administration of Linux environment(s) and related servers. * Responsible ...

CONTROLTEC is seeking a hardworking, knowledgeable and detail oriented Systems Administrator. The ... Responsible for the daily administration of Linux environment(s) and related servers. * Responsible ...

The System Administrator will assist with managing and maintaining our computing infrastructure ... Administration of Windows and Linux operating systems, both server and desktop. System patching ...

... Linux operating systems, both server and desktop. • System patching methods. • User account ... Administrator role • Competency with Microsoft Office. • Experience with vulnerability ...

IT Senior System Administrator

Ann Arbor, MI · On-site

$84K - $114K/yr

Currently ZOLLER Inc. is seeking an IT Senior System Administrator for our office in Ann Arbor ... Linux, Network (Forti products), Microsoft 365, and Azure environments. • Manage and resolve ...

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Linux System Administrator Per Diem information

What is a Linux System Administrator Per Diem?

A Linux System Administrator Per Diem is an IT professional who manages and maintains Linux-based servers and systems on an as-needed, short-term, or daily basis. Unlike full-time administrators, per diem workers are typically hired for specific projects, to cover staff absences, or to handle urgent technical issues. Their responsibilities include installing and configuring Linux servers, monitoring system performance, applying security updates, and troubleshooting problems. This flexible role is common in organizations that need expert Linux support without a permanent hire.

What are the key skills and qualifications needed to thrive as a Linux System Administrator Per Diem?

To thrive as a Linux System Administrator Per Diem, you need strong expertise in Linux operating systems, scripting, and troubleshooting, often backed by a degree in computer science or relevant certifications like RHCE or CompTIA Linux+. Familiarity with tools such as Bash, Ansible, Nagios, and virtualization platforms is typically required. Excellent problem-solving abilities, adaptability, and clear communication skills help you collaborate effectively and respond quickly to urgent system issues. These skills and qualifications are crucial to ensure system reliability, security, and efficient resolution of technical challenges in a flexible, on-call environment.

What are some unique challenges faced by Linux System Administrator Per Diem professionals, and how can they prepare for them?

Linux System Administrator Per Diem roles often involve stepping into dynamic environments with limited onboarding time, making adaptability and quick troubleshooting skills essential. Since per diem administrators frequently work on short-term projects or fill in for absent staff, they must rapidly familiarize themselves with existing system configurations, documentation, and team workflows. Proactively maintaining up-to-date knowledge of various Linux distributions and scripting languages, as well as strong communication skills, can help in collaborating effectively with permanent IT staff. Being organized and detail-oriented is key to ensuring system stability and smooth handoffs at the end of assignments.

What is the difference between Linux System Administrator Per Diem vs Linux System Administrator?

AspectLinux System Administrator Per DiemLinux System Administrator
CredentialsTypically requires Linux certifications (e.g., RHCE, CompTIA Linux+)Same as per diem, often with additional certifications preferred
Work EnvironmentContract-based, short-term projects, often on-site or remoteFull-time, permanent employment, on-site or remote
Employer & Industry UsageUsed by government agencies, contractors, or consulting firms for temporary staffingEmployed by companies across industries for ongoing IT infrastructure management

The main difference between Linux System Administrator Per Diem and Linux System Administrator lies in employment type and duration. Per diem roles are temporary, contract-based positions suited for short-term projects, while full-time Linux System Administrators have ongoing responsibilities within organizations. Both roles require similar skills and certifications, but their work arrangements differ significantly.

What are the most commonly searched types of Linux System Administrator jobs in Michigan?

The most popular types of Linux System Administrator jobs in Michigan are:

What job categories do people searching Linux System Administrator Per Diem jobs in Michigan look for?

The top searched job categories for Linux System Administrator Per Diem jobs in Michigan are:

What cities in Michigan are hiring for Linux System Administrator Per Diem jobs?

Cities in Michigan with the most Linux System Administrator Per Diem job openings:

Infographic showing various Linux System Administrator Per Diem job openings in Michigan as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 14% Part Time, 2% Temporary, 3% Contract, and 1% Nights. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

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

Huntington Ingalls Industries

Detroit, MI • On-site

$65K - $90K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 17 days ago


Huntington Ingalls Industries rating

7.5

Company rating: 7.5 out of 10

Huntington Ingalls Industries

Based on 147 frontline employees who took The Breakroom Quiz

7.4

Company rating compared to similar companies: 7.4 out of 10

Manufacturers average

Based on 75,541 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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