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Senior Linux System Engineer Jobs in Bowie, MD (NOW HIRING)

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

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Senior Linux System Engineer information

See Bowie, MD salary details

$97K

$123.5K

$153K

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 Bowie, MD is $123,506.00, according to ZipRecruiter salary data. Most workers in this role earn between $113,900.00 and $133,200.00 per year, depending on experience, location, and employer.

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 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 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.

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

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

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

Senior Linux System Engineer jobs near you

Senior Linux System Administrator/System Engineer

Cornerstone Defense

Annapolis, MD • On-site

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago

New

Job description

  • Location: Annapolis Jct
  • Type: Contract
  • Job #3980

Title: Senior Linux System Administrator/System Engineer
Location: Annapolis Junction
Compensation Range: $190 - 210k
*Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Company Overview:
Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation's toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don't look any further than Cornerstone Defense.
Benefits Overview:
Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial & Legal Services *
Description:
The Sr. System Administrator / System Engineer supports a high-visibility, mission-critical environment by providing expert-level administration, engineering, and sustainment of Linux-based systems across secure facilities. This role requires deep technical proficiency in CentOS/RHEL environments, enterprise middleware (JBoss/Wildfly), virtualization, automation, and secure system operations. The engineer will collaborate across mission teams, and provide support to maintain system reliability, availability, and compliance. The position demands a strong independent work ethic, adaptability, and broad familiarity with modern infrastructure components including storage, networking, security, and scripting.
Required Skills:
  • 10 + years' experience administering to, and engineering solutions with Oracle's database. Extensive experience with database design and modeling; as well as the collection and interpretation of customer requirements relevant to database migration, troubleshooting, performance observation and tuning.
  • Minimum 10 years of experience as a Linux System Administrator or Systems Engineer supporting mission environments.
  • Extensive hands-on experience with:
    - CentOS / RHEL administration
    - Installation, configuration, and sustainment of JBoss/Wildfly
    - VMware VM creation, configuration, and operations
  • Strong ability to work independently in fast-paced, mission-oriented environments.
  • CompTIA Security+ certification required

Desired Skills:
  • Experience with Red Hat Ansible for automation and configuration management.
  • Storage administration
  • Networking fundamentals
  • Security compliance and hardening
  • Authentication systems (e.g., LDAP, Kerberos)
  • Scripting (Shell, Python preferred)
  • Physical server administration

Additional Desired Skills or Familiarization:
  • Oracle Database or related DBA experience
  • Working with JavaScript Object Notation (JSON)

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