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Sr Linux System Engineer Jobs (NOW HIRING)

Peraton

Senior Linux Systems Engineer

Herndon, VA · On-site

$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 ...

Peraton

Senior Linux Systems Engineer

Herndon, VA · On-site

$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 ...

Peraton

Senior Linux Systems Engineer

Herndon, VA · On-site

$104K - $166K/yr

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

Vaco by Highspring

Sr Linux Engineer

Houston, TX · On-site

... Senior Linux Infrastructure Engineer to support a large enterprise infrastructure environment ... Monitor system health, capacity, availability, and performance. * Partner with networking, cloud ...

New

Ultima Genomics

Senior Linux Systems Engineer

Fremont, CA · On-site

$125K - $150K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

We are looking for a highly motivated Senior Linux Systems Engineer to join our Computing Team! You ... Optimize system performance through kernel and filesystem tuning; identify and eliminate I/O ...

Entarian

Senior UNIX/Linux System Engineer

Radford, VA · On-site

$100K - $140K/yr

Entarian is looking for a Senior UNIX/Linux System Engineer for a mixed and growing environment of Red Hat Enterprise Linux/Oracle Enterprise Linux and Solaris UNIX. The responsibilities include but ...

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All JobsSr Linux System Engineer Jobs

Sr Linux System Engineer information

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$100.5K

$127.9K

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

As of Aug 13, 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?

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.

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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 August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $127,927 per year, or $61.5 per hour.

Senior Linux Systems Engineer

Peraton

Herndon, VA • On-site

$104K - $166K/yr

Full-time

Re-posted 22 days ago

Peraton rating

8.3

Company rating: 8.3 out of 10

Based on 56 frontline employees who took The Breakroom Quiz

50th of 223 rated it services

Job description

Responsibilities

We are seeking a Senior Linux Systems Engineer with a strong background in Linux administration and commonopen-source tools and software to join our team. This is an on-site position. Candidates must be self-starters whoenjoy working in fast-paced and dynamic environments. The ideal candidates will have at least 6 years ofexperience in Linux administration, with experience building and maintaining production systems in virtualizedenvironments. Candidates should also have an intermediate understanding and experience with automation tools,virtualization, containerization, and cloud hosting.What you'll do...Senior Linux Systems Engineers will be responsible for planning, deploying, and maintaining a wide variety of Linuxbasedservices. Ideal candidates will have experience with the technologies, management, and configuration of allaspects of a delivered service. This frequently entails experience with a wide variety of networking, Linux,virtualization, and application configurations.

Qualifications

6+ years managing Linux servers running Debian, RHEL, and Ubuntu Experience configuring and maintaining common open-source tools and software such as Apache, NGINX,Postgres, MariaDB, IPA/IDM, KeyCloak, LDAP, IPTables, pfSense, Wireguard, IPSec, and OpenVPN Experience working directly with virtualization platforms such as VMWare, Docker, and Kubernetes Experience creating and configuring automation tools, such as Ansible, AWX, and Foreman Understanding and applying networking protocols and concepts such as BGP, CIDR, DHCP, DNS, OSPF,Routing, Switching, and VLANs Mentoring junior team members on system documentation, security hardening, and diagnosing andtroubleshooting system and network issues Excellent communication skills, attention to detail, and the ability to work collaboratively with other teams Stay up-to-date with emerging trends and technologies in Linux administration, automation, virtualization,containerization, and cloud hosting Ability to work independently and prioritize tasks effectively

Preferred:

Building and configuring software-based phone systems such as Asterisk or Freeswitch Building and configuring monitoring systems like Prometheus, Nagios, or Zabbix. Building and configuring ELK Experience configuring Cisco, Juniper, and similar networking devices Experience configuring and managing Quagga/FRR Designing and implementing wide-area networks Designing and implementing VMWare and related systems Familiarity with core mobile networking terms and technologies

Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure.

Target Salary Range$104,000 - $166,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.EEOEEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.Employment Type: FULL_TIME

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About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017

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