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Sr Linux System Engineer Jobs (NOW HIRING)

Elliot Partnership

Senior Linux Engineer

New York, NY · On-site

* Senior Linux Systems Engineer - (Kernel & Performance) * New York, NY (Hybrid, 3 days in office) * Highly competitive compensation package Join an elite technology and research group at the forefront ...

Leidos

Senior Linux System Administrator

Alexandria, VA

$107K - $195K/yr

The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

Princeton IT Services

Sr Linux Engineer

Orange, CT · On-site

Senior Linux Engineer Location: Orange, Connecticut (Onsite) Job Type: Full-Time Contract Job ... Perform system administration tasks including user management, security hardening, system ...

GDIT

Senior Linux System Administrator

Center, MS

$90K - $123K/yr

No Senior Linux System Administrator The position is for the Senior Linux System Administrator ... An understanding of programming languages, such as Java, Python, PHP, and Perl. Experience in ...

Leidos

Senior Linux System Administrator

Alexandria, VA · On-site

$107K - $195K/yr

The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

TEKsystems

Sr Linux System Administrator

Kiln, MS · Hybrid

$55 - $68/hr

Description We are looking for a Sr Linux Systems Administrator to join our team and provide expert ... You work well in a team and can communicate effectively with network engineers, security ...

GDIT

Linux Systems Engineer

Concord, NC

Join GDIT as a Senior Linux Systems Engineer and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you. MEANINGFUL WORK AND PERSONAL IMPACT As ...

Peraton

Senior Linux Systems Engineer

Herndon, VA

$104K - $166K/yr

Responsibilities We are seeking a Senior Linux Systems Engineer with a strong background in Linux ... system documentation, security hardening, and diagnosing andtroubleshooting system and network ...

SolGenie

Linux Cloud System Engineer

Irvine, CA · On-site

Linux Cloud System Engineer Location: Santa Clara CA (Onsite) Duration: Long Term We are seeking a Linux Cloud System Engineer with strong expertise in Linux system administration and cloud ...

Leidos

Senior Linux System Administrator

Alexandria, VA · On-site

$107K - $195K/yr

The Senior Linux System Administrator will work within a team engineers, developers and system administrators, adding new capabilities to our enclaves, as well as ensuring the existing systems are ...

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All JobsSr Linux System Engineer Jobs

Sr Linux System Engineer information

See salary details

$100.5K

$127.9K

$158.5K

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

As of Jul 23, 2026, the average yearly pay for sr linux system engineer in the United States is $127,927.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,000.00 and $138,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Sr Linux System Engineer, and why are they important?

To thrive as a Sr Linux System Engineer, you need advanced knowledge of Linux operating systems, system architecture, scripting (e.g., Bash, Python), and typically a relevant degree or certifications like RHCE. Familiarity with configuration management tools (such as Ansible or Puppet), cloud platforms, and monitoring systems is crucial. Strong troubleshooting, communication, and project management skills help you collaborate effectively and resolve complex issues. These skills are vital to ensure system stability, security, and efficient operation in enterprise environments.

What are some common challenges faced by Sr Linux System Engineers in large-scale enterprise environments?

Sr Linux System Engineers working in large-scale enterprise environments often face challenges such as managing complex system integrations, ensuring high availability and disaster recovery, and automating tasks for efficiency. Balancing security requirements with system performance, troubleshooting issues across distributed systems, and keeping up with rapid changes in technology are also common. Effective collaboration with development, network, and security teams is essential to successfully support and optimize the infrastructure.

What does a Sr Linux System Engineer do?

A Sr Linux System Engineer is responsible for designing, implementing, maintaining, and troubleshooting Linux-based systems within an organization. They manage server infrastructure, ensure system security and stability, and optimize performance. Additionally, they automate processes using scripting, support application deployments, and collaborate with other IT teams to meet business needs. Their expertise is often crucial for high-availability environments and critical system operations.

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

AspectSr Linux System EngineerLinux System Administrator
CertificationsLinux Professional Institute (LPIC), RHCELPIC, RHCE
Work EnvironmentDesign, architecture, troubleshooting complex systemsMaintain, monitor, and support existing systems
ResponsibilitiesSystem design, performance tuning, scriptingSystem setup, user management, routine maintenance
Industry UsageIT, cloud services, enterprise environmentsData centers, corporate IT teams

While both roles require Linux certifications like LPIC or RHCE, Sr Linux System Engineers focus on designing and optimizing systems, whereas Linux System Administrators handle daily maintenance and support tasks. The engineer role involves more strategic planning, while the administrator role emphasizes operational stability.

More about Sr Linux System Engineer jobs
What cities are hiring for Sr Linux System Engineer jobs? Cities with the most Sr Linux System Engineer job openings:
What job categories do people searching Sr Linux System Engineer jobs look for? The top searched job categories for Sr Linux System Engineer jobs are:
Sr Linux System Engineer jobs near you
Infographic showing various Sr Linux System Engineer job openings in the United States as of July 2026, with employment types broken down into 96% Full Time, 1% Part Time, and 3% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $127,927 per year, or $61.5 per hour.
Sr. Linux System Administrator / System Engineer with Security Clearance

Sr. Linux System Administrator / System Engineer with Security Clearance

Red Arch Solutions

Annapolis Junction, MD • On-site

$151K - $170K/yr

Other

Medical, Retirement, PTO

Posted 26 days ago

Job description

**An active TS/SCI with Polygraph is required for this position **
 
Position Overview We are seeking a highly experienced Senior Linux System Administrator / System Engineer to support a high-visibility mission environment within the Intelligence Community. This role requires deep expertise in Linux system administration, virtualization, automation, and security compliance, along with the ability to operate in a fast-paced, mission-critical setting. Key Responsibilities * Administer, maintain, and optimize Linux-based systems (RHEL/CentOS) in a secure enterprise environment
* Support mission-critical infrastructure with a focus on availability, performance, and security
* Create, configure, and manage VMware virtual machines
* Install, configure, and maintain JBoss application environments
* Implement automation solutions using Ansible, Terraform, or similar tools
* Perform system monitoring, troubleshooting, and root cause analysis
* Support security compliance initiatives and system hardening efforts
* Collaborate with cross-functional teams across storage, networking, and security domains
* Provide support for 24x7 operations, including on-call and after-hours response Required Qualifications * 10+ years of experience as a Linux System Administrator/Engineer
* Active TS/SCI with Polygraph.
* Strong expertise with Linux (RHEL/CentOS) environments
* Experience with VMware VM creation, configuration, and operations
* Security+ Certification (required)
* Experience supporting IC (Intelligence Community) mission environments Highly Desired Qualifications * Active or recent SYS3 Privileged Access
* Extensive experience with JBoss installation, configuration, and administration
* Hands-on experience with automation tools such as Ansible or Terraform
* Storage systems and administration
* Networking fundamentals and infrastructure support
* Security compliance and auditing
* Authentication systems
* Scripting with Shell and/or Python
* Physical server administration
* Experience with Oracle Database and potential DBA exposure
* Familiarity with JSON (JavaScript Object Notation)
Salary range for this position: $151,000 - $170,000 #CJ  The Red Arch Solutions pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Determination of official compensation or salary relies on several factors including, but not limited to, level of position, job responsibilities, geographic location, scope of relevant work experience, educational background, certifications, contract-specific affordability, organizational requirements, alignment with local internal equity as well as alignment with market data. Red Arch Solutions Benefits Snapshot: * 100% paid employee healthcare premiums. CareFirst Advantage Best in Class Benefits. * HaloScripts Concierge prescription medication service * Generous PTO. * 10 % 401K 6% match vested day one and up to 4% profit sharing contribution. * Annualized bonus compensation. * Spot bonuses for hard work. * Tuition reimbursement. * 529 College Saving Plan. * College Loan Pay Back Program. * 11 Paid Federal Holidays * Generous Referral Bonuses. Red Arch Solutions provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.

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