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Senior Linux System Engineer Jobs in Baltimore, MD

MANTECH

Senior Linux System Administrator

Laurel, MD · On-site

ManTech seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure ...

Staffed4U

Senior Linux Systems Administrator

College Park, MD

$200K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Monitor system availability, reliability, and security posture. * Support system hardening ... Collaborate with engineers, developers, cyber teams, and mission users to resolve technical issues.

ManTech

Senior Linux System Administrator

Laurel, MD · On-site

$128K - $214K/yr

  • Medical

  • Life

  • Retirement

  • PTO

ManTech seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure ...

ManTech

Senior Linux System Administrator

Laurel, MD · On-site

$128K - $214K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Demonstrated experience in planning and leading Systems Engineering efforts is required. * Must be proficient with troubleshooting in a Linux Red Hat environment. * Extensive experience with VMWare

MANTECH

Senior Linux System Administrator

Laurel, MD · On-site

ManTech seeks a motivated, career and customer-oriented Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure ...

Vibrint

Senior Linux System Administrator (PKI)

Hanover, MD · On-site

$172K - $206K/yr

Join Vibrint, where your career is a priority, and your future is our shared goal._____The Senior Linux System Administrator supports the implementation, maintenance, and troubleshooting of mission ...

Endepth Solutions

Linux Systems Engineer

Laurel, MD · On-site

$160K - $225K/yr

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Perform Linux system administration including storage management, interface configuration ... Bachelor's degree in Systems Engineering, Computer Science, Information Systems, Engineering ...

Power3 Solutions

Linux System Administrator 3

Columbia, MD · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Senior Linux Systems Administrator shall possess extensive experience supporting the ... Collaborate with software developers, network engineers, cybersecurity personnel, and Government ...

Peterson Technologies

Linux System Administrator

Annapolis, MD · On-site

$185K - $215K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Required: Sr. Linux (Red Hat/Rocky/CentOS) experience (15 years) Desired: Puppet, Ansible, FreeIPA ... system due to a disability. Please send your request to HR at [email protected] or call 240-456 ...

MCSG Technologies

LINUX SYSTEMS ENGINEER

Greenbelt, MD · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

MCSG Technologies is seeking a senior Linux Systems Engineer in support of lab and IT operations at NASA GSFC. The candidate will provide Linux administration for all IT systems (developed, procured ...

Power3 Solutions

Linux System Administrator 3

Columbia, MD

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

The Senior Linux Systems Administrator shall possess extensive experience supporting the ... Collaborate with software developers, network engineers, cybersecurity personnel, and Government ...

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Showing results 21-40

All JobsLinux System Engineer JobsSenior Linux System Engineer JobsSenior Linux System Engineer Jobs in Baltimore, MD

Senior Linux System Engineer information

See Baltimore, MD salary details

$99.9K

$127.1K

$157.5K

How much do senior linux system engineer jobs pay per year?

As of Aug 17, 2026, the average yearly pay for senior linux system engineer in Baltimore, MD is $127,113.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,200.00 and $137,100.00 per year, depending on experience, location, and employer.

What does a senior Linux system engineer do?

A Senior Linux System Engineer is responsible for designing, implementing, maintaining, and troubleshooting Linux-based systems and servers within an organization. They ensure the reliability, security, and optimal performance of these systems, often leading projects and mentoring junior engineers. Their tasks may include automation, scripting, system updates, monitoring, and responding to incidents. They also collaborate with other IT teams to support business needs and implement best practices for system administration.

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

To thrive as a Senior Linux System Engineer, you need deep expertise in Linux operating systems, scripting (such as Bash, Python, or Perl), system architecture, and a relevant degree or equivalent experience. Familiarity with configuration management tools (like Ansible or Puppet), virtualization platforms, cloud services, and certifications such as RHCE or LPIC are highly valued. Strong problem-solving, collaboration, and communication skills help you efficiently manage complex environments and mentor junior staff. These capabilities are crucial for ensuring system stability, security, and scalability in mission-critical IT infrastructures.

What are some common challenges a senior Linux system engineer faces when managing large-scale server environments?

Senior Linux System Engineers often encounter challenges related to maintaining system uptime, managing complex configurations, and ensuring security across a large number of servers. Troubleshooting issues in distributed environments, automating repetitive tasks, and keeping systems up-to-date with the latest patches are also frequent responsibilities. Collaboration with development, security, and networking teams is essential to resolve cross-functional issues and implement new solutions efficiently. Staying current with evolving technologies and best practices is key to overcoming these challenges and excelling in the role.

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

AspectSenior Linux System EngineerLinux System Administrator
CertificationsLinux Professional Institute Certification (LPIC), RHCELPIC, RHCE often preferred
Work EnvironmentDesigning, implementing, and optimizing Linux infrastructureMaintaining and supporting existing Linux systems
ResponsibilitiesAdvanced troubleshooting, system architecture, scriptingSystem setup, user management, routine maintenance

The Senior Linux System Engineer typically focuses on designing and optimizing Linux environments, requiring advanced skills and certifications. In contrast, the Linux System Administrator handles daily maintenance and support tasks. Both roles often require similar certifications and work in similar environments, but their responsibilities differ in scope and complexity.

What are the most commonly searched types of Linux System Engineer jobs in Baltimore, MD?

The most popular types of Linux System Engineer jobs in Baltimore, MD are:

What are popular job titles related to Senior Linux System Engineer jobs in Baltimore, MD?

For Senior Linux System Engineer jobs in Baltimore, MD, the most frequently searched job titles are:

What job categories do people searching Senior Linux System Engineer jobs in Baltimore, MD look for?

The top searched job categories for Senior Linux System Engineer jobs in Baltimore, MD are:

What cities near Baltimore, MD are hiring for Senior Linux System Engineer jobs?

Cities near Baltimore, MD with the most Senior Linux System Engineer job openings:

Senior Linux System Engineer jobs near you

Senior Linux Systems Engineer

Johns Hopkins Applied Physics Laboratory

Laurel, MD • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 18 days ago

Johns Hopkins Applied Physics Laboratory rating

9.6

Company rating: 9.6 out of 10

Based on 8 frontline employees who took The Breakroom Quiz

2nd of 73 rated research

Job description

Description
Do you enjoy solving complicated problems?
Are you searching for meaningful work in production research computing?
Are you passionate about Linux?
Do you like contributing to automation?
If so, we 're looking for someone like you to join our team at APL.
We are seeking an experienced engineer to help us implement new technologies and automate a growing Linux footprint. Our team is responsible for deploying and maintaining a development environment and high performance compute (HPC) cluster. As a member of our team, you will have the opportunity to work with new and advanced technologies. You will be joining a team of problem solvers who are committed to scalable solutions in a complex secure setting
As a Senior Linux Systems Engineer...
  • You will troubleshoot Linux Servers and Workstations, performing root cause analysis, modifying configurations, diagnosing network and storage issues, scripting, and other tasks as needed.
  • You will contribute to development, and automation of provisioning and configuration management using the Atlassian Suite, Cobbler, and Ansible.
  • You will assist in monitoring systems, antivirus, security and logging using tools such as Solarwinds, Symantec Security Center, and Splunk.
  • You will work with users to resolve Linux related support tickets.
  • You will build workstation and servers along with applying security controls and creating associated documentation.
  • You will support the development of solutions for HPC workloads.

Qualifications
You meet our minimum qualifications for the job if you...
  • Possess a BS degree (Computer Science preferred) or additional 5 years' experience.
  • Have 5+ years' experience as a Linux System Administrator.
  • Experienced in automated deployment of Red Hat Enterprise Linux systems.
  • Are skilled in configuration management in Ansible and Puppet.
  • Are proficient in developing shell scripts and task automation.
  • Have the ability to work independently on a wide variety of given tasks.
  • Are willing and able to work well with end-users with differing needs and experience.
  • Have or are able to obtain a IAT Level II Certification including though not limited Security+ CE Certification.
  • Are able to obtain an Interim Secret level security clearance by your start date and can ultimately obtain a Secret level clearance. If selected, you will be subject to a government security clearance investigation and must meet the requirements for access to classified information. Eligibility requirements include U.S. citizenship.

You 'll go above and beyond our minimum requirements if you...
  • Have experience managing RedHat Enterprise Linux.
  • Have knowledge of classified computer facility operational procedures and NISPOM, DSS, RMF and/or other DOD security regimes.
  • Are knowledgeable of scheduler and resource managers SLURM
  • Have experience with heterogeneous Windows and Linux environments and data center operations including infrastructure, systems monitoring, and computer clusters of 100+ computers.
  • Have a proven ability and interest in documenting systems and operational procedures.
  • Hold an active Secret level security clearance.

#LI-KW1-LW-AB1-47191
About Us
Why Work at APL?
The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation's most critical defense, security, space and science challenges. While we are dedicated to solving complex challenges and pioneering new technologies, what makes us truly outstanding is our culture. We offer a vibrant, welcoming atmosphere where you can bring your authentic self to work, continue to grow, and build strong connections with inspiring teammates.
At APL, we celebrate our differences of perspectives and encourage creativity and bold, new ideas. Our employees enjoy generous benefits, including a robust education assistance program, unparalleled retirement contributions, and a healthy work/life balance. APL's campus is located in the Baltimore-Washington metro area. Learn more about our career opportunities at https://www.jhuapl.edu/careers.
All qualified applicants will receive consideration for employment without regard to race, creed, color, religion, sex, gender identity or expression, sexual orientation, national origin, age, physical or mental disability, genetic information, veteran status, occupation, marital or familial status, political opinion, personal appearance, or any other characteristic protected by applicable law. APL is committed to providing reasonable accommodation to individuals of all abilities, including those with disabilities. If you require a reasonable accommodation to participate in any part of the hiring process, please contact Accessibility@jhuapl.edu.
The referenced pay range is based on JHU APL's good faith belief at the time of posting. Actual compensation may vary based on factors such as geographic location, work experience, market conditions, education/training and skill level with consideration for internal parity. For salaried employees scheduled to work less than 40 hours per week, annual salary will be prorated based on the number of hours worked. APL may offer bonuses or other forms of compensation per internal policy and/or contractual designation. Additional compensation may be provided in the form of a sign-on bonus, relocation benefits, locality allowance or discretionary payments for exceptional performance. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. Applications are accepted on a rolling basis.
Minimum Rate
$100,000 Annually
Maximum Rate
$245,000 Annually

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