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Senior Linux System Engineer Jobs in Exeter, NH (NOW HIRING)

System Engineer

Raymond, NH · On-site

$71 - $97.90/hr

Act as a senior technical escalation point during system disruptions or downtime events. * Partner ... Working knowledge of SQL, Python, and Linux for diagnostics, log review, and system interaction.

Act as a senior technical escalation point during system disruptions or downtime events. * Partner ... Working knowledge of SQL, Python, and Linux for diagnostics, log review, and system interaction.

Act as a senior technical escalation point during system disruptions or downtime events. * Partner ... Working knowledge of SQL, Python, and Linux for diagnostics, log review, and system interaction.

Senior Systems Engineer

Portsmouth, NH · Hybrid

$106K - $145K/yr

Senior System Engineer Department: Infrastructure & IT Management Reports To: Manager, IT Infrastructure Location: Portsmouth, NH Hybrid, 2 days per week on site Build, Secure, and Evolve Mission ...

Senior Systems Engineer

Portsmouth, NH · Hybrid

$106K - $145K/yr

Senior System Engineer Department: Infrastructure & IT Management Reports To: Manager, IT Infrastructure Location: Portsmouth, NH Hybrid, 2 days per week on site Build, Secure, and Evolve Mission ...

Senior Systems Engineer

Portsmouth, NH · On-site

$106K - $145K/yr

Senior System Engineer Department: Infrastructure & IT Management Reports To: Manager, IT Infrastructure Location: Portsmouth, NH Hybrid, 2 days per week on site Build, Secure, and Evolve Mission ...

Senior Systems Engineer

Portsmouth, NH · On-site

$100 - $120/hr

We are seeking a Senior System Engineer to play a key role in managing and advancing our virtual, cloud, and data center infrastructure. This position is responsible for maintaining critical systems ...

New

Senior Systems Engineer

Portsmouth, NH · On-site

$100 - $130/hr

We are seeking a Senior System Engineer to play a key role in managing and advancing our virtual, cloud, and data center infrastructure. This position is responsible for maintaining critical systems ...

As a Linux Kernel Engineer, you will own the kernel lifecycle end to end, from CI infrastructure ... If you enjoy deep kernel debugging, building robust CI systems, and owning kernel releases from ...

Linux Kernel Engineer

Durham, NH · On-site

$142K - $263K/yr

As a Linux Kernel Engineer, you will own the kernel lifecycle end to end, from CI infrastructure ... If you enjoy deep kernel debugging, building robust CI systems, and owning kernel releases from ...

Linux Kernel Engineer

Durham, NH · On-site

$142K - $263K/yr

As a Linux Kernel Engineer, you will own the kernel lifecycle end to end, from CI infrastructure ... If you enjoy deep kernel debugging, building robust CI systems, and owning kernel releases from ...

As a Linux Kernel Engineer, you will own the kernel lifecycle end to end, from CI infrastructure ... If you enjoy deep kernel debugging, building robust CI systems, and owning kernel releases from ...

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Showing results 1-20

Senior Linux System Engineer information

See Exeter, NH salary details

$102.3K

$130.2K

$161.3K

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

As of Sep 2, 2026, the average yearly pay for senior linux system engineer in Exeter, NH is $130,166.00, according to ZipRecruiter salary data. Most workers in this role earn between $120,100.00 and $140,400.00 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 Exeter, NH?

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

What cities near Exeter, NH are hiring for Senior Linux System Engineer jobs?

Cities near Exeter, NH with the most Senior Linux System Engineer job openings:

Infographic showing various Senior Linux System Engineer job openings in Exeter, NH as of June 2026, with employment types broken down into 98% Full Time, and 2% Contract. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $130,166 per year, or $62.6 per hour.

Sr. Principal Linux Systems Administrator

Prattwhitney

Andover, MA • On-site

$107.50 - $204.50/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 15 days ago


Pratt & Whitney rating

8.7

Company rating: 8.7 out of 10

Based on 157 frontline employees who took The Breakroom Quiz

16th of 72 rated aerospace companies


Job description

Overview

Sr. Principal Linux Systems Administrator, Infrastructure Workplace Services, onsite in Andover, MA. Relocation may be available per policy. This role supports fast-paced, critical programs with classified information system capabilities and requires on-site presence.

What You Will Do
  • Manage and optimize Red Hat Enterprise Linux infrastructure to ensure reliable and secure IT operations.
  • Act as a senior technical resource to maintain confidentiality, integrity, and availability of assigned IT systems and applications.
  • Partner with Cybersecurity teams to maintain compliance, and provide documentation, training, and guidance on advanced IT processes and procedures.
  • Mentor and guide junior administrators across corrective and preventive maintenance, routine tasks, account management, and system performance tuning.
  • Lead and contribute to technical meetings with internal teams and program stakeholders, providing guidance and best practices.
  • Develop, document, and enforce system administration processes, standards, and best practices.
  • Participate in Change Request reviews and serve on Change Management Boards at various program levels.
  • Support 24x7 operational systems; some work outside standard hours may be required.
  • May travel to other US domestic locations up to 10% per year as needed.
Qualifications (Required)
  • Bachelor’s degree or equivalent experience; or Advanced Degree with related experience (minimum 5–8 years, depending on degree).
  • Advanced experience administering Red Hat Enterprise Linux environments.
  • Experience mentoring individuals and teams.
  • Ability to obtain DoD Directive 8140/8570 certification (e.g., CompTIA Security+ CE or equivalent) within a reasonable timeframe.
  • Ability to obtain Interim U.S. government-issued security clearance prior to start date; U.S. citizenship required for security clearance eligibility.
Preferred Qualifications
  • Experience with VMware, Kubernetes, OpenShift, Podman, Terraform and/or Ansible (Infrastructure as Code), and Windows administration.
  • Scripting/coding proficiency (Python, Go, PowerShell, Bash).
  • Experience supporting engineers in software, simulations, and hardware development.
  • Familiarity with NISPOM, JAFAN, JSIG, and DoD/RMF guidelines.
  • Strong communication skills with the ability to influence and drive change.
Location, Travel & Relocation

Onsite role located in Andover, MA. Relocation may be available per company policy. Up to 10% travel to other US domestic locations as business needs dictate.

What We Offer
  • Competitive salary range: 107,500 USD – 204,500 USD.
  • Benefits including medical, dental, vision, life, disability, 401(k) match, and more.
  • Paid time off, holidays, parental leave, Employee Scholar Program, and other programs dependent on business unit and collective-bargaining status.
  • Incentive compensation programs where applicable.
Company and Equal Opportunity

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected class. RTX maintains privacy and policy terms at the company website.

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What Pratt & Whitney employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


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About Pratt & Whitney

Sourced by ZipRecruiter

Pratt & Whitney has a long history of leadership and innovation in the field of aviation propulsion. Our story begins in the 1920s and has flourished throughout the decades. We have continuously transformed and reinvented our businesses to offer superior products and services to our customers. In 1925, the Pratt & Whitney Aircraft Company was founded by Frederick B. Rentschler, pioneer of the air-cooled radial engine design which enabled unprecedented power-to-weight ratio. Its first engine, the R-1340 Wasp engine, transformed military and commercial aviation and is still in use today. In 1928, the Canadian division of the Pratt & Whitney Aircraft Company was established. In 1944, Pratt & Whitney began its gas turbine and jet propulsion initiative. The company constructed a wind tunnel, laboratory and engineering center to support our allies’ efforts in World War II. In 1945, wartime production included more than 300,000 Pratt & Whitney engines, touted by service members as extremely dependable – a legacy that continues today. From there, Pratt & Whitney continued to design and innovate more powerful, agile, and reliable engines becoming a leader in the aerospace industry. Today, Pratt & Whitney has more than 85,000 engines in service and more than 16,000 customers worldwide.

Industry

Engineering professional services

Company size

10,000+ Employees

Headquarters location

East Hartford, CT, US