... system performance tuning. • Lead and contribute to technical meetings with internal teams and ... engineers in software, simulations, and hardware development. • Experience working with NISPOM ...
... system performance tuning. • Lead and contribute to technical meetings with internal teams and ... engineers in software, simulations, and hardware development. • Experience working with NISPOM ...
Raytheon brings the strength of more than 100 years of experience and renowned engineering ... Develop, document, and enforce system administration processes, standards, and best practices.
Raytheon brings the strength of more than 100 years of experience and renowned engineering ... Develop, document, and enforce system administration processes, standards, and best practices.
Raytheon brings the strength of more than 100 years of experience and renowned engineering ... Develop, document, and enforce system administration processes, standards, and best practices.
Raytheon brings the strength of more than 100 years of experience and renowned engineering ... Develop, document, and enforce system administration processes, standards, and best practices.
System Engineer
Raymond, NH · On-site
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.
System Engineer
Raymond, NH · On-site
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.
Raytheon brings the strength of more than 100 years of experience and renowned engineering ... Develop, document, and enforce system administration processes, standards, and best practices.
Raytheon brings the strength of more than 100 years of experience and renowned engineering ... Develop, document, and enforce system administration processes, standards, and best practices.
System Engineer
Merrimack, NH · On-site
... of comfort with Linux, database systems, networking concepts, and ITSM-based standards. • ... Engineering, Computer Science, etc.) or equivalent required, Master's degree a plus • 10+ years ...
System Engineer
Merrimack, NH · On-site
... of comfort with Linux, database systems, networking concepts, and ITSM-based standards. • ... Engineering, Computer Science, etc.) or equivalent required, Master's degree a plus • 10+ years ...
Senior Principal HPC Administrator (High Performance Computing) with Security Clearance
Andover, MA · On-site
Experience in Windows and Linux Server Environments including directory services management, and ... Red Hat Certified System Administrator or Red Hat Certified Engineer Knowledge of file system ...
Senior Principal HPC Administrator (High Performance Computing) with Security Clearance
Andover, MA · On-site
Experience in Windows and Linux Server Environments including directory services management, and ... Red Hat Certified System Administrator or Red Hat Certified Engineer Knowledge of file system ...
Senior Principal HPC Administrator (High Performance Computing) Northeast US locations, Hybrid
Andover, MA · Hybrid
Experience in Windows and Linux Server Environments including directory services management, and ... Red Hat Certified System Administrator or Red Hat Certified Engineer Knowledge of file system ...
Senior Principal HPC Administrator (High Performance Computing) Northeast US locations, Hybrid
Andover, MA · Hybrid
Experience in Windows and Linux Server Environments including directory services management, and ... Red Hat Certified System Administrator or Red Hat Certified Engineer Knowledge of file system ...
Linux Kernel Software Engineer
Nashua, NH · On-site
Work with the System Test Engineers to analyze problems found in their tests and provide fixes for ... Familiarity with Linux kernel architecture, design and implementation. * Familiarity with the ...
Linux Kernel Software Engineer
Nashua, NH · On-site
Work with the System Test Engineers to analyze problems found in their tests and provide fixes for ... Familiarity with Linux kernel architecture, design and implementation. * Familiarity with the ...
TSD Senior DevOps Site Reliability Engineer
North Andover, MA · On-site
$85K - $95K/yr
... Senior DevOps Site Reliability Engineer to join our team and play a key role in the reliability ... Solid working knowledge of Linux system administration, including process management, file systems ...
TSD Senior DevOps Site Reliability Engineer
North Andover, MA · On-site
$85K - $95K/yr
... Senior DevOps Site Reliability Engineer to join our team and play a key role in the reliability ... Solid working knowledge of Linux system administration, including process management, file systems ...
Linux Kernel Software Engineer
Nashua, NH · On-site
Work with the System Test Engineers to analyze problems found in their tests and provide fixes for ... Familiarity with Linux kernel architecture, design and implementation. * Familiarity with the ...
Linux Kernel Software Engineer
Nashua, NH · On-site
Work with the System Test Engineers to analyze problems found in their tests and provide fixes for ... Familiarity with Linux kernel architecture, design and implementation. * Familiarity with the ...
Make an Impact on Mission-Critical Security Technology We're seeking a Senior Software Engineer to ... This is a hands-on role focused on stabilizing and enhancing production systems while contributing ...
Quick apply
Make an Impact on Mission-Critical Security Technology We're seeking a Senior Software Engineer to ... This is a hands-on role focused on stabilizing and enhancing production systems while contributing ...
Make an Impact on Mission-Critical Security Technology We're seeking a Senior Software Engineer to ... This is a hands-on role focused on stabilizing and enhancing production systems while contributing ...
Make an Impact on Mission-Critical Security Technology We're seeking a Senior Software Engineer to ... This is a hands-on role focused on stabilizing and enhancing production systems while contributing ...
Design and develop embedded software that controls system behavior in advanced imaging and security ... across engineering disciplines Nice to Have: * Experience with embedded Linux, RTOS, or similar ...
Design and develop embedded software that controls system behavior in advanced imaging and security ... across engineering disciplines Nice to Have: * Experience with embedded Linux, RTOS, or similar ...
Design and develop embedded software that controls system behavior in advanced imaging and security ... across engineering disciplines Nice to Have: * Experience with embedded Linux, RTOS, or similar ...
Quick apply
Design and develop embedded software that controls system behavior in advanced imaging and security ... across engineering disciplines Nice to Have: * Experience with embedded Linux, RTOS, or similar ...
Work with the System Test Engineers to analyze problems found in their tests and provide fixes for ... Familiarity with Linux kernel architecture, design and implementation. * Familiarity with the ...
Work with the System Test Engineers to analyze problems found in their tests and provide fixes for ... Familiarity with Linux kernel architecture, design and implementation. * Familiarity with the ...
Work with the System Test Engineers to analyze problems found in their tests and provide fixes for ... Familiarity with Linux kernel architecture, design and implementation. * Familiarity with the ...
Work with the System Test Engineers to analyze problems found in their tests and provide fixes for ... Familiarity with Linux kernel architecture, design and implementation. * Familiarity with the ...
Senior Systems Engineer
Concord, NH · On-site
$90K - $167K/yr
Position Title: Senior Systems Engineer Requisition ID: 1737 Position Location: Fairfax, VA ... Ability to lead multidiscipline teams (e.g. system, hardware, software/firmware, and integration ...
Quick apply
Senior Systems Engineer
Concord, NH · On-site
$90K - $167K/yr
Position Title: Senior Systems Engineer Requisition ID: 1737 Position Location: Fairfax, VA ... Ability to lead multidiscipline teams (e.g. system, hardware, software/firmware, and integration ...
If you enjoy solving complex problems, improving real-world systems, and working across engineering ... Proven background working in Linux environments (must-have) * Experience supporting distributed ...
If you enjoy solving complex problems, improving real-world systems, and working across engineering ... Proven background working in Linux environments (must-have) * Experience supporting distributed ...
Senior Linux System Engineer information
See Manchester, NH salary details
$100.1K - $105.3K
4% of jobs
$105.3K - $110.6K
10% of jobs
$110.6K - $115.8K
10% of jobs
$116.2K is the 25th percentile. Wages below this are outliers.
$115.8K - $121.1K
24% of jobs
The median wage is $122.1K / yr.
$121.1K - $126.3K
11% of jobs
$126.3K - $131.6K
11% of jobs
$134.8K is the 75th percentile. Wages above this are outliers.
$131.6K - $136.8K
10% of jobs
$136.8K - $142.1K
12% of jobs
$142.1K - $147.3K
3% of jobs
$147.3K - $152.6K
3% of jobs
$152.6K - $157.8K
3% of jobs
$100.1K
$127.4K
$157.8K
How much do senior linux system engineer jobs pay per year?
As of Aug 5, 2026, the average yearly pay for senior linux system engineer in Manchester, NH is $127,373.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,500.00 and $137,400.00 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?
| Aspect | Senior Linux System Engineer | Linux System Administrator |
|---|---|---|
| Certifications | Linux Professional Institute Certification (LPIC), RHCE | LPIC, RHCE often preferred |
| Work Environment | Designing, implementing, and optimizing Linux infrastructure | Maintaining and supporting existing Linux systems |
| Responsibilities | Advanced troubleshooting, system architecture, scripting | System 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 Manchester, NH? For Senior Linux System Engineer jobs in Manchester, NH, the most frequently searched job titles are:
What job categories do people searching Senior Linux System Engineer jobs in Manchester, NH look for? The top searched job categories for Senior Linux System Engineer jobs in Manchester, NH are:
What cities near Manchester, NH are hiring for Senior Linux System Engineer jobs? Cities near Manchester, NH with the most Senior Linux System Engineer job openings:
Raytheon rating
9.1
Based on 99 frontline employees who took The Breakroom Quiz
2nd of 536 rated manufacturers
Job description
Job Summary:
Raytheon is the world's largest aerospace and defense company, focused on solving complex problems. The Sr. Principal Linux Systems Administrator will lead a team to support classified programs, developing and maintaining secure IT environments.
Responsibilities:
• Manage and optimize Red Hat Enterprise Linux infrastructure, ensuring reliable and secure IT operations.
• Act as a senior technical resource for the team to maintain confidentiality, integrity, and availability of assigned IT systems and applications.
• Partner with Cybersecurity teams to maintain compliance with security requirements and provide documentation, training, and guidance on advanced IT processes and procedures.
• Mentor and guide junior administrators across a broad range of responsibilities, including corrective and preventive maintenance, routine operational tasks, account management, and system performance tuning.
• Lead and contribute to technical meetings with internal teams and program stakeholders, providing technical guidance and best practice to ensure successful outcomes.
• 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.
• Systems are operational 24x7 and occasionally require work effort beyond standard work hours.
• Travel to other US Domestic locations may be required as business needs dictate. Up to 10% per year.
Qualifications:
Required:
• Typically requires a bachelor’s degree or equivalent experience and minimum 8 years prior relevant experience, or an Advanced Degree in a related field and minimum 5 years’ experience.
• Advanced experience administering Red Hat Enterprise Linux environments
• Experience mentoring both individuals and teams.
• Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent) within a reasonable amount of time.
• Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
Preferred:
• Experience with any of the following technologies: VMware, Kubernetes, OpenShift, Podman, Infrastructure as Code (Terraform and/or Ansible), Windows administration.
• Scripting/coding proficiency (Python/Go/PowerShell/Bash)
• Experience supporting engineers in software, simulations, and hardware development.
• Experience working with NISPOM, JAFAN, JSIG, and/or DoD/RMF guidelines.
• Strong communication skills, with ability to influence and drive change with peers and leaders across the organization.
Company:
Raytheon, an RTX business, creates next-generation defense solutions that are smarter, faster and better than previously thought possible. Founded in 1948, the company is headquartered in Waltham, USA, with a team of 10001+ employees. The company is currently Late Stage.
Raytheon is the world's largest aerospace and defense company, focused on solving complex problems. The Sr. Principal Linux Systems Administrator will lead a team to support classified programs, developing and maintaining secure IT environments.
Responsibilities:
• Manage and optimize Red Hat Enterprise Linux infrastructure, ensuring reliable and secure IT operations.
• Act as a senior technical resource for the team to maintain confidentiality, integrity, and availability of assigned IT systems and applications.
• Partner with Cybersecurity teams to maintain compliance with security requirements and provide documentation, training, and guidance on advanced IT processes and procedures.
• Mentor and guide junior administrators across a broad range of responsibilities, including corrective and preventive maintenance, routine operational tasks, account management, and system performance tuning.
• Lead and contribute to technical meetings with internal teams and program stakeholders, providing technical guidance and best practice to ensure successful outcomes.
• 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.
• Systems are operational 24x7 and occasionally require work effort beyond standard work hours.
• Travel to other US Domestic locations may be required as business needs dictate. Up to 10% per year.
Qualifications:
Required:
• Typically requires a bachelor’s degree or equivalent experience and minimum 8 years prior relevant experience, or an Advanced Degree in a related field and minimum 5 years’ experience.
• Advanced experience administering Red Hat Enterprise Linux environments
• Experience mentoring both individuals and teams.
• Must be able to obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent) within a reasonable amount of time.
• Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
Preferred:
• Experience with any of the following technologies: VMware, Kubernetes, OpenShift, Podman, Infrastructure as Code (Terraform and/or Ansible), Windows administration.
• Scripting/coding proficiency (Python/Go/PowerShell/Bash)
• Experience supporting engineers in software, simulations, and hardware development.
• Experience working with NISPOM, JAFAN, JSIG, and/or DoD/RMF guidelines.
• Strong communication skills, with ability to influence and drive change with peers and leaders across the organization.
Company:
Raytheon, an RTX business, creates next-generation defense solutions that are smarter, faster and better than previously thought possible. Founded in 1948, the company is headquartered in Waltham, USA, with a team of 10001+ employees. The company is currently Late Stage.