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Senior Unix Engineer Jobs in Chelsea, MA (NOW HIRING)

Nvidia

Senior Fullstack Software Engineer

Westford, MA · Hybrid

$127K - $167K/yr

As a senior software engineer, you will craft highly efficient software to automate and facilitate ... Strong experience with Golang, Unix/Linux * Proven knowledge of web languages typescript ...

Akamai

Senior Software Engineer

Cambridge, MA · On-site

$121K - $218K/yr

Partner with the best As a Senior Software Engineer, you will manage the Akamai cloud storage ... Unix. * Have familiarity with cloud storage concepts and data management replication concepts.

UKG, Inc.

Sr Software Engineer - Database Systems

Lowell, MA · On-site

$105K - $142K/yr

As a Senior Software Engineer, you will be responsible for the design, development, performance ... UNIX/Linux environments. • Experience in scripting languages such as Python or Shell. • ...

Science Referral Network

Software Engineer

Tewksbury, MA · On-site

Our network consists of both subject matter experts in a wide variety of technical areas and senior ... Linux or UNIX experience * This position requires the ability to obtain a Secret clearance. Except ...

ECS

Sr. Elastic Engineer with Security Clearance

Bedford, MA · On-site

$180K - $210K/yr

Everforth ECS is seeking a Sr. Elastic Engineer to join our team in Bedford, MA . This position is ... Strong Linux/Unix, networking, and cloud platform knowledge (AWS, Azure, GCP). * Ability to mentor ...

Science Referral Network

Software Engineer

Tewksbury, MA · On-site

Our network consists of both subject matter experts in a wide variety of technical areas and senior ... Linux or UNIX experience * This position requires the ability to obtain a Secret clearance. Except ...

InterSystems

Senior Quality Development Engineer

Boston, MA

$96K - $130K/yr

As a Senior Quality Development Engineer on the InterSystems IRIS Data Platforms Health team, you ... Experience with Windows batch and PowerShell scripts, Unix shell and bash scripts * Experience with ...

Saab

Senior Software Engineer

Watertown, MA · On-site

$138K - $180K/yr

... Senior Software Engineer to participate on technical teams defining, architecting, implementing ... Scripting languages including Linux/Unix Shells, Matlab, etc. * Integrated Development Environments ...

Saab

Senior Software Engineer

Hanover, MA · On-site

$138K - $180K/yr

... Senior Software Engineer to participate on technical teams defining, architecting, implementing ... Scripting languages including Linux/Unix Shells, Matlab, etc. * Integrated Development Environments ...

Saab

Senior Software Engineer

Boston, MA · On-site

$138K - $180K/yr

... Senior Software Engineer to participate on technical teams defining, architecting, implementing ... Scripting languages including Linux/Unix Shells, Matlab, etc. * Integrated Development Environments ...

Saab

Senior Software Engineer

West Medford, MA · On-site

$138K - $180K/yr

... Senior Software Engineer to participate on technical teams defining, architecting, implementing ... Scripting languages including Linux/Unix Shells, Matlab, etc. * Integrated Development Environments ...

Saab

Senior Software Engineer

Belmont, MA · On-site

$138K - $180K/yr

... Senior Software Engineer to participate on technical teams defining, architecting, implementing ... Scripting languages including Linux/Unix Shells, Matlab, etc. * Integrated Development Environments ...

Saab

Senior Software Engineer

Newtonville, MA · On-site

$138K - $180K/yr

... Senior Software Engineer to participate on technical teams defining, architecting, implementing ... Scripting languages including Linux/Unix Shells, Matlab, etc. * Integrated Development Environments ...

Saab

Senior Software Engineer

Maynard, MA · On-site

$138K - $180K/yr

... Senior Software Engineer to participate on technical teams defining, architecting, implementing ... Scripting languages including Linux/Unix Shells, Matlab, etc. * Integrated Development Environments ...

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Showing results 21-40

All JobsUnix Engineer JobsSenior Unix Engineer JobsSenior Unix Engineer Jobs in Chelsea, MA

Senior Unix Engineer information

See Chelsea, MA salary details

$64.7K

$137.5K

$199.4K

How much do senior unix engineer jobs pay per year?

As of Aug 10, 2026, the average yearly pay for senior unix engineer in Chelsea, MA is $137,519.00, according to ZipRecruiter salary data. Most workers in this role earn between $113,600.00 and $155,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior Unix engineer?

To thrive as a Senior Unix Engineer, you need deep expertise in Unix/Linux system administration, scripting, troubleshooting, and a relevant degree or equivalent experience. Familiarity with automation tools (such as Ansible or Puppet), shell scripting languages (like Bash or Perl), and certifications like RHCE or CompTIA Linux+ is highly valued. Strong problem-solving skills, effective communication, and the ability to mentor junior staff help set top performers apart in this role. These skills ensure reliable systems, smooth operations, and robust support for complex enterprise environments.

What does a senior Unix engineer do?

A Senior Unix Engineer is responsible for designing, implementing, and maintaining Unix-based systems within an organization. They handle advanced troubleshooting, system performance tuning, security configurations, and ensure the reliability and scalability of Unix infrastructure. In addition, they often mentor junior engineers, develop automation scripts, and collaborate with other IT teams to support business operations. Their expertise is crucial for managing large-scale, mission-critical environments.

What is the difference between Senior Unix Engineer vs System Administrator?

AspectSenior Unix EngineerSystem Administrator
CredentialsBachelor's in Computer Science, Unix/Linux certifications (e.g., RHCE, LPIC)Bachelor's in IT or related field, Linux/Unix certifications often preferred
Work EnvironmentDesigning, implementing, and maintaining Unix systems, often in enterprise environmentsManaging daily system operations, troubleshooting, and user support
Industry UsageTech, finance, healthcare, and large enterprisesVaries across industries, including small to large organizations
Search & Comparison IntentFocus on advanced Unix skills and system designFocus on operational support and system maintenance

The main difference is that Senior Unix Engineers focus on designing and optimizing Unix systems, while System Administrators handle daily operations and support. Both roles require similar certifications and work in related environments, but their responsibilities differ in scope and complexity.

What are some of the most common challenges faced by senior Unix engineers in a large enterprise environment?

Senior Unix Engineers in large enterprises often face challenges related to managing complex, heterogeneous server environments and ensuring high availability. Balancing routine maintenance, security patching, and system upgrades with the need to minimize downtime can be demanding. Additionally, staying up to date with evolving technologies and scripting languages, while coordinating with cross-functional teams like network, storage, and application groups, requires strong communication and problem-solving skills.
What are popular job titles related to Senior Unix Engineer jobs in Chelsea, MA? For Senior Unix Engineer jobs in Chelsea, MA, the most frequently searched job titles are:
What cities near Chelsea, MA are hiring for Senior Unix Engineer jobs? Cities near Chelsea, MA with the most Senior Unix Engineer job openings:
Senior Unix Engineer jobs near you

Sr Principal Program Protection Software Engineer

Raytheon

Woburn, MA • On-site

$134K - $184K/yr

Full-time

Re-posted 27 days ago

Raytheon rating

9.1

Company rating: 9.1 out of 10

Based on 99 frontline employees who took The Breakroom Quiz

2nd of 538 rated manufacturers

Job description

Job Summary:
Raytheon is the world's largest aerospace and defense company, dedicated to solving complex problems. The Sr Principal Program Protection Software Engineer will design and implement radar software applications, ensuring security and performance while contributing to DevSecOps initiatives.
Responsibilities:
• Apply the latest technologies and be responsible for designing, implementing, debugging and fixing problems with the Radar software applications.
• Implement real-time software design and the performance implications associated with specific Security implementations.
• Design the program protection solution to be integrated with the overall tactical radar software, with an understanding of the radar system “big picture” and be able to develop or review detail solutions at the source code level.
• Enable DevSecOps initiatives and continuous improvement efforts
• implementation strategy
• Create a product roadmap for the future and where the program wants to go
Qualifications:
Required:
• Typically requires a Bachelor’s in Science, Technology, Engineering, or Mathematics and a minimum of 10 years of relevant experience
• 10+ years working in a Linux/Unix environment
• Knowledge of modern computer architectures and hardware technologies
• Experience with the Linux Operating System
• Programming Languages: C/C++
• The ability to obtain and maintain a Secret U.S. security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
Preferred:
• Operating System Knowledge
• Field Programmable Gate Arrays (FPGAs) and Application-Specific Integrated Circuits (ASICs)
• Understanding and extending the Linux Kernel via Kernel Modules
• Experience with the VxWorks or other Real Time Operating Systems
• Experience with the application of, or knowledge of, Cryptography
• Scripting Languages like Python / Perl
• Java or other high-level languages
• Knowledge of other alternative computer architectures such as MIPS / PPC / ARM
• Use of the following software development tools/frameworks: Jenkins, CMake, Google Test, Google Protocol Buffers, GCC
• Experience working on embedded systems
• Experience working on Real Time systems
• Experience developing multithreaded applications.
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.

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