Top 69 Linux system administrator Jobs in Huntsville Al

Linux System Administrator
Leidos —Huntsville, AL
- $92,300 - $166,850 a year
- Full-time
- System design
- Office
- Windows
Classified Area System Administrator
Leidos —Huntsville, AL
- $59,150 - $106,925 a year
- Full-time
- Mid-level
- Office
- Windows
Senior Systems Security Engineer (Cyber) - P3 (Onsite-Alabama)
Raytheon —Huntsville, AL
- $86,800 - $165,200 a year
- Full-time
- 5 years
- Windows
- In-person
- Paid holidays
- Disability insurance
4d
UAS Systems Integration Engineer
Leidos —Huntsville, AL
- $69,550 - $125,725 a year
- Full-time
- Computer science
- Computer Science
- Bachelor of Science
Linux PKI Enterprise Systems Engineer
Leidos —Huntsville, AL
- $107,900 - $195,050 a year
- Full-time
- Computer science
- Computer Science
- DevOps
SYSTEMS ADMINISTRATOR 2ND SHIFT
Peraton —Huntsville, AL
- $51,000 - $82,000 a year
- Windows
- Bachelor's degree
- No degree
- Health savings account
- Paid holidays
9d
Telecommunications / VoIP Admin
Madison County HR —Huntsville, AL
- $82,201.60 - $131,435.20 a year
- 8 hour shift
- Computer science
- Computer Science
- 5 years
- AD&D insurance
- Health insurance
Systems Administrator
IPG Photonics —Huntsville, AL
- On call
- Computer science
- Computer Science
- Bachelor of Science
- Health savings account
- AD&D insurance
Quick Apply
Cyber Systems Administrator - Level 2
Northrop Grumman —Huntsville, AL
- $79,600 - $119,400 a year
- Overtime
- Windows
- Java
- Master's degree
- Paid holidays
- Disability insurance
Network Technician (NOC)-Huntsville, Alabam
ALTECH SOLUTIONS, LLC —Huntsville, AL
- $31.45 an hour
- 12 hour shift
- Mid-level
- Linux
- Paid holidays
- Disability insurance
Quick Apply
Linux Systems Administrator
Integration Innovation, Inc. —Huntsville, AL
- Full-time
- Customer service
- Ability to walk for extended periods
- Writing skills
- Wellness program
- Paid time off
IT & Cyber Security Specialist
Observation Without Limits —Huntsville, AL
- Full-time
- Computer science
- Computer Science
- 5 years
- Health insurance
- Dental insurance
Quick Apply
Linux System Administrator
Teledyne Technologies Inc. —Huntsville, AL
- Full-time
- Computer science
- 6 years
- Computer Science
System Administrator- Infrastructure & Cyber Operations - Huntsville, AL.
Davidson Technologies, Inc. —Huntsville, AL
- Full-time
- DevOps
- Analysis skills
- Senior level
- Tuition reimbursement
- Paid time off
Quick Apply
13d
IT Security Administrator (On-Site)
Alabama A&M University —Normal, AL
- $61,425 - $81,900 a year
- Weekends as needed
- Computer science
- Azure
- Computer Science
- Disability insurance
- Health insurance
Mid-Level Linux Administrator
Integration Innovation, Inc. —Huntsville, AL
- Full-time
- Computer science
- Computer Science
- Customer service
- Wellness program
- Paid time off
Systems and Network Administrator
IERUS Technologies, Inc. —Huntsville, AL
- Full-time
- 3 years
- SharePoint
- Senior level
Quick Apply
Network Administrator
Agile Defense —Huntsville, AL
- Full-time
- 5 years
- Analysis skills
- Bachelor's degree
Quick Apply
Database Engineer/Administrator SME
Altamira Technologies Corp. —Huntsville, AL
- Full-time
- Computer science
- Computer Science
- Mid-level
Director of Information Technology (IT)
EO Solutions Corp —Huntsville, AL
- System design
- 11+ years
- Windows
- Health savings account
- Health insurance
Quick Apply

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Linux System Administrator

Leidos -
Huntsville, AL

Apply Now

Job Details

Full-time
$92,300 - $166,850 a year

Benefits

Internal mobility program

Qualifications

Linux support
Windows
DoD 8570
IAT
RMF
IAT Level II
Cross-functional communication
IT risk management

Full Job Description

Description

Are you interested in advancing your career in IT System Administration?

Leidos-Dynetics, within our Corporate Information Security Office (CISO and reporting through our Digital Modernization sector, is seeking a motivated Linux Systems Administrator to become a part of our team. In this role, you will be responsible for ensuring the secure and efficient operation of various information systems. This includes conducting regular vulnerability scans and implementing Security Technical Implementation Guides (STIGs) to maintain regulatory compliance. Mastery of Linux, networking, and Windows is critical for success in our diverse technological environment. Furthermore, effective communication with stakeholders and collaboration with cross-sector teams will be necessary to achieve organizational objectives.

At Leidos-Dynetics, we recognize the value of having a high-performing workforce and are committed to providing opportunities for employees by encouraging career growth and movement across the enterprise. We view career development as a partnership between employees, managers, and the company with a focus on building skills and experiences through internal mobility. To support career development, we offer a variety of resources in addition to training and educational opportunities within an inclusive environment.

Location: All work will be performed on-site in our Huntsville office.

Clearance: You must hold a current Top Secret clearance to qualify for consideration.

What We Value:

We're not just looking for expertise; we value a positive attitude, adaptability to changing priorities, and a commitment to delivering results. Our ideal candidate is a reliable troubleshooter, adept at handling multiple priorities with excellent coping skills. Whether working independently or collaboratively, you're self-managed and customer-focused.

Key Responsibilities:

Perform system design and new hardware/software implementation.
Maintain Linux, Network devices, and Windows endpoints.
Keep information systems compliant and aligned with DOD standards.
Coordinate with the Information assurance team to meet compliance.
Manage privileged access management.
Ensure the proper marking, handling, and storage of classified materials.
Maintain Baseline configuration of various information systems.
Work on multiple projects, leading projects that fall within the Area of responsibility.
Adopt new technologies and ensure that all staff members are trained to keep them compliant.
Maintain a robust virtual and physical environment.

Experience and Skills:

Bachelors degree coupled with a minimum of eight (8) years of System Administration experience. Equivalent relevant work experience may be considered in lieu of a degree.
Minimum of 4+ years administering Linux operating systems.
Currently hold active DoD Top Secret clearance.
DoD Directive 8570 / 8140 Information Assurance Technical (IAT) Level II certification. (Security+ CE, CCNA Security, CySA+, GICSP, GSEC, CND, SSCP)
Demonstrate ability to manage multiple networks in a dynamic, demanding environment.
Possess familiarity with Risk Management Framework requirements for Windows Systems, Linux Systems, and network Devices.
Demonstrate ability to interface effectively with security agencies, customers, and management.
Strong written and verbal communication skills.

Preferred Qualifications:

Previous experience maintaining networks in classified environments.
Understanding of network concepts, Type 1 encryption devices (e.g., TACLANE), and cybersecurity tools.
Knowledge of VOIP.
Experience with Ansible.
RHCSA (Red Hat Certified System Administrator)

#HotJobs

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

March 5, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

Pay Range $92,300.00 - $166,850.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [email protected].

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

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Refine Your Search

linux system administrator jobs in huntsville al

Linux System Administrator

Classified Area System Administrator

Senior Systems Security Engineer (Cyber) - P3 (Onsite-Alabama)

UAS Systems Integration Engineer

Linux PKI Enterprise Systems Engineer

SYSTEMS ADMINISTRATOR 2ND SHIFT

Telecommunications / VoIP Admin

Systems Administrator

Cyber Systems Administrator - Level 2

Network Technician (NOC)-Huntsville, Alabam

Linux Systems Administrator

IT & Cyber Security Specialist

Linux System Administrator

System Administrator- Infrastructure & Cyber Operations - Huntsville, AL.

IT Security Administrator (On-Site)

Mid-Level Linux Administrator

Systems and Network Administrator

Network Administrator

Database Engineer/Administrator SME

Director of Information Technology (IT)

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