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Senior Linux System Engineer Jobs in Bethesda, MD

MANTECH

Senior Linux System Administrator

Laurel, MD · On-site

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

Astrion

Sr. Linux Systems Administrator

Columbia, MD · On-site

$145 - $165/hr

... System Administrator (RHCSA)) * Experience with: * Offline and air-gapped patching (Red Hat ... Red Hat Certified Engineer (RHCE) or Red Hat Certified Architect (RHCA) * HPC experience with PBS ...

Astrion

Sr. Linux Systems Administrator

Columbia, MD

$145K - $165K/yr

... System Administrator (RHCSA)) * Experience with: * Offline and air-gapped patching (Red Hat ... Red Hat Certified Engineer (RHCE) or Red Hat Certified Architect (RHCA) * HPC experience with PBS ...

Astrion

Sr. Linux Systems Administrator

Columbia, MD · On-site

$145K - $165K/yr

... System Administrator (RHCSA)) * Experience with: * Offline and air-gapped patching (Red Hat ... Red Hat Certified Engineer (RHCE) or Red Hat Certified Architect (RHCA) * HPC experience with PBS ...

ManTech

Senior Linux System Administrator

Laurel, MD · On-site

$128K - $214K/yr

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

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

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

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 ...

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

Senior Linux System Engineer information

See Bethesda, MD salary details

$107.6K

$136.9K

$169.6K

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

As of Sep 6, 2026, the average yearly pay for senior linux system engineer in Bethesda, MD is $136,915.00, according to ZipRecruiter salary data. Most workers in this role earn between $126,300.00 and $147,700.00 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 popular job titles related to Senior Linux System Engineer jobs in Bethesda, MD?

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

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

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

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

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

Senior Linux System Engineer jobs near you
Infographic showing various Senior Linux System Engineer job openings in Bethesda, MD as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 14% Part Time, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $136,915 per year, or $65.8 per hour.

Senior Linux System Administrator

ManTech

Fort George G Meade, MD • On-site

$128K - $214K/yr

Full-time

Medical, Life, Retirement, PTO

Posted 12 days ago

ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 15 frontline employees who took The Breakroom Quiz

48th of 247 rated software companies

Job description

Description & Requirements
Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now-unleash your potential with MANTECH!

MANTECH seeks a Senior Linux System Administrator to join our team in Ft. Meade, Maryland.

In this role, you will provide support for implementation, troubleshooting, and maintenance of IT systems, as well as manage IT system infrastructure and any processes related to these systems.

Responsibilities include but are not limited to:

  • Provide support for implementation, troubleshooting, and maintenance of IT systems.
  • Manage IT system infrastructure and processes related to client/server/storage/network devices and mobile devices.
  • Perform Tier 1 (Help Desk) and Tier 2 (Escalation) support: problem identification, diagnosis, and resolution.
  • Optimize system operations and resource utilization; perform capacity analysis and system planning.
  • Configure and manage Linux and Windows operating systems; install, load, and enhance OS software for improved reliability and performance.
  • Troubleshoot and maintain system integrity and network components.
  • Provide detailed analysis and feedback to management and internal customers on escalated issues.
  • Support the design of system architectures and associated hardware.
     

Minimum Qualifications:

  • Bachelor's degree in a technical discipline; an additional 4 years of related experience might be substituted for a degree.
  • 20+ years of related experience in systems administration or IT operations.
  • Experience with Linux, including installation, configuration, troubleshooting, and maintenance.
     

Clearance Requirements:

  • Active TS/SCI with Polygraph.
     

Physical Requirements:

  • Must be able to remain in a stationary position 50% of the time.
  • Constantly operates a computer and other office productivity machinery (e.g., calculator, copy machine, printer).
  • Frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

The projected compensation range for this position is $128,000.00-$214,400.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.  In addition, MANTECH invests in its employees beyond just compensation.  MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

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