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Linux Administration Jobs in Maryland (NOW HIRING)

AT&T

Linux Administrator (SA2) (Government)

Columbia, MD · Hybrid

$98K - $174K/yr

Strong Linux administration experience including configuring, patching, monitoring, troubleshooting, etc. * Experience working with diverse teams to troubleshoot and resolve issues * Experience ...

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Linux Administration information

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How much do linux administration jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for linux administration in Maryland is $49.71, according to ZipRecruiter salary data. Most workers in this role earn between $40.82 and $57.64 per hour, depending on experience, location, and employer.

What is Linux administration?

Linux Administration refers to the process of managing and maintaining Linux-based systems, including tasks such as installing and configuring software, monitoring system performance, ensuring security, managing users, and troubleshooting issues. Linux administrators play a crucial role in keeping servers and networks running smoothly, often working with various distributions like Ubuntu, CentOS, or Red Hat. Their responsibilities also include automating tasks, performing regular backups, and applying system updates to keep the environment secure and efficient.

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

To thrive as a Linux Administrator, you need strong knowledge of Linux operating systems, shell scripting, system security, and troubleshooting, often backed by a relevant degree or certifications like RHCSA or CompTIA Linux+. Familiarity with tools such as Ansible, Docker, and monitoring systems, as well as experience managing servers and network configurations, is highly valued. Excellent problem-solving abilities, attention to detail, and effective communication set top professionals apart in this field. These skills ensure reliable system performance, quick resolution of issues, and seamless collaboration with IT teams.

What are some common challenges Linux administrators face when managing large-scale server environments?

Linux Administrators managing large-scale environments often encounter challenges such as maintaining consistent system configurations across multiple servers, efficiently automating routine tasks, and ensuring security compliance. Troubleshooting performance issues and applying regular updates without disrupting critical services can also be demanding. Collaborating closely with development and network teams is essential for smooth operations and quick incident resolution, making strong communication skills and a proactive mindset vital for success in this role.

What is the difference between Linux Administration vs Network Administrator?

AspectLinux AdministrationNetwork Administrator
CertificationsLinux+, LPIC, RHCSACompTIA Network+, Cisco CCNA
Work EnvironmentServers, data centers, cloud platformsNetworking hardware, routers, switches
Primary ResponsibilitiesManaging Linux servers, scripting, securityConfiguring networks, troubleshooting connectivity
Industry UsageIT, hosting, cloud servicesTelecommunications, enterprise networks

Linux Administration and Network Administrator roles often overlap in IT environments, but Linux Administrators focus on managing Linux servers and systems, while Network Administrators handle network infrastructure and connectivity. Both roles require technical certifications and are vital in maintaining secure, efficient IT operations.

Are Linux administrators in high demand?

Linux administrators are in high demand due to the widespread use of Linux in servers, cloud infrastructure, and cybersecurity. Skills in scripting, system security, and certifications like RHCE or CompTIA Linux+ can enhance job prospects in this field.

How much do Linux administrators get paid?

Linux administrators typically earn a median annual salary ranging from $70,000 to $110,000, depending on experience, certifications, and location. Entry-level roles may start lower, while experienced professionals with skills in scripting, networking, and security can earn higher salaries.

Is Linux administration a good career?

Linux administration is a viable career path for those interested in managing and maintaining Linux-based systems, often requiring skills in scripting, networking, and security. It offers opportunities in various industries, with certifications like CompTIA Linux+ or LPIC-1 enhancing job prospects and earning potential.

What do Linux administrators do?

Linux administrators are responsible for managing, configuring, and maintaining Linux-based systems and servers. They install software, monitor system performance, troubleshoot issues, and ensure security and stability, often using tools like shell scripting and configuration management. Certification such as LPIC or RHCSA can enhance their expertise and job prospects.

What are popular job titles related to Linux Administration jobs in Maryland?

For Linux Administration jobs in Maryland, the most frequently searched job titles are:

What job categories do people searching Linux Administration jobs in Maryland look for?

The top searched job categories for Linux Administration jobs in Maryland are:

What cities in Maryland are hiring for Linux Administration jobs?

Cities in Maryland with the most Linux Administration job openings:

What are popular job titles related to Linux Administration jobs in MD?

For Linux Administration jobs in MD, the most frequently searched job titles are:

Linux Administration jobs near you
Infographic showing various Linux Administration job openings in Maryland as of August 2026, with employment types broken down into 60% Full Time, and 40% Contract. Highlights an 100% In-person job distribution, with an average salary of $103,396 per year, or $49.7 per hour.

Linux Administrator (SA2) (Government)

AT and T

Columbia, MD • On-site

$98K - $174K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago

AT&T rating

7.4

Company rating: 7.4 out of 10

Based on 734 frontline employees who took The Breakroom Quiz

54th of 101 rated telecommunications companies

Job description

AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission.
Intelink Services provide interagency information sharing, content discovery, and collaboration capabilities on the IC system domains to the IC and its partners in Defense, Homeland Security, Foreign Affairs, and Law Enforcement.
AT&T has an opening for a Linux Administrator to support Public Sector Solutions.
Description of Job Duties/Responsibilities:
This position requires office presence a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered. Work to be performed at government customer site in Laurel, MD.
Work in an environment where you can help design the architecture and develop solutions to meet organizational needs. Looking for an innovative, and motivated individual to join a small, talented, and hardworking Linux team in a hybrid cloud environment. This team creates, maintains, and troubleshoots Linux instances on multiple networks, in multiple architectures.
The ideal candidate will have hands-on Linux administration and scripting automation experience with knowledge of AWS Cloud technologies is a plus. Candidate must work well in a small team setting, have a desire to automate processes where possible, and a willingness to think outside the box to find solutions.
Required skills:
  • Strong Linux administration experience including configuring, patching, monitoring, troubleshooting, etc.
  • Experience working with diverse teams to troubleshoot and resolve issues
  • Experience creating, debugging, and implementing Bash, Python, Puppet, and/or Ansible automation scripts
  • Ability to work in a team and mentor junior staff
  • Self-motivated and willing to learn new technologies
  • Ability to communicate issues with team members and/or service owners

Desired skills:
  • Experience with AWS, specifically EC2 Auto Scaling
  • Experience with aws-cli and boto3

Required Clearance: TS/SCI with polygraph. (#ts/sci) (#polygraph)
Required Qualifications:
  • Ten (10) years experience as an SA in programs and contracts of similar scope, type, and complexity is required.
  • Bachelor's degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor's degree.
  • Certifications: Compliance with DoD 8570.01-M with a minimum certification of IAT Level II (SEC+, CCNA)

Ready to join our team? Apply today!
Our Linux Administrator (SA II) (Government) earns between $98,100 - $174,800 yearly. Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training.
Joining our team comes with amazing perks and benefits:
Medical/Dental/Vision coverage
401(k) plan
Tuition reimbursement program
Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays) *Pro-rated when working less than 40 hrs/wk.
Paid Parental Leave
Paid Caregiver Leave
Additional sick leave beyond what state and local law require may be available but is unprotected • Adoption Reimbursement
Disability Benefits (short term and long term)
Life and Accidental Death Insurance
Supplemental benefit programs: critical illness/accident hospital indemnity/group legal
Employee Assistance Programs (EAP)
Extensive employee wellness programs
Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phone
Weekly Hours:
40
Time Type:
Regular
Location:
Columbia, Maryland
AT&T and its subsidiaries are committed to equal employment opportunity. All hiring, promotion, and other employment decisions remain merit-based and free from discrimination on the basis of race, color, religion, religious creed, national origin, ancestry, age, sex, sexual orientation, gender, gender identity, gender expression, physical disability, mental disability, pregnancy, medical condition, genetic information, marital status, citizenship status, military status, veteran status, or any other characteristic protected by federal, state, or local laws. In addition, AT&T will provide reasonable accommodations to qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made. Click here to learn more or request an application accommodation here.

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