... Mentor and guide junior administrators across a broad range of responsibilities, including ... Linux environments • Experience mentoring both individuals and teams. • Must be able to obtain ...
... Mentor and guide junior administrators across a broad range of responsibilities, including ... Linux environments • Experience mentoring both individuals and teams. • Must be able to obtain ...
Mentor and guide junior administrators across a broad range of responsibilities, including ... Advanced experience administering Red Hat Enterprise Linux environments * Experience mentoring both ...
Mentor and guide junior administrators across a broad range of responsibilities, including ... Advanced experience administering Red Hat Enterprise Linux environments * Experience mentoring both ...
Mentor and guide junior administrators across a broad range of responsibilities, including ... Advanced experience administering Red Hat Enterprise Linux environments * Experience mentoring both ...
Mentor and guide junior administrators across a broad range of responsibilities, including ... Advanced experience administering Red Hat Enterprise Linux environments * Experience mentoring both ...
Senior Linux Device Programmer
Boston, MA · On-site +1
$170K - $185K/yr
We are seeking an experienced Linux Developer to join our Engineering team. The ideal candidate ... Mentor junior engineers and review code contributions QUALIFICATIONS EDUCATION * Bachelor's degree ...
Quick apply
Senior Linux Device Programmer
Boston, MA · On-site +1
$170K - $185K/yr
We are seeking an experienced Linux Developer to join our Engineering team. The ideal candidate ... Mentor junior engineers and review code contributions QUALIFICATIONS EDUCATION * Bachelor's degree ...
Mentor and guide junior administrators across a broad range of responsibilities, including ... Advanced experience administering Red Hat Enterprise Linux environments * Experience mentoring both ...
Mentor and guide junior administrators across a broad range of responsibilities, including ... Advanced experience administering Red Hat Enterprise Linux environments * Experience mentoring both ...
Junior Cybersecurity Scientist
Lexington, MA · On-site
$30/hr
S. Citizenship The Junior Cybersecurity Scientist will support offensive security and threat ... Competent use of a Linux Environment * High-level scripting languages, such as Python * Low-level ...
Junior Cybersecurity Scientist
Lexington, MA · On-site
$30/hr
S. Citizenship The Junior Cybersecurity Scientist will support offensive security and threat ... Competent use of a Linux Environment * High-level scripting languages, such as Python * Low-level ...
Junior Cybersecurity Scientist
Lexington, MA · On-site
$30/hr
Citizenship Position Overview The Junior Cybersecurity Scientist will support offensive security ... Competent use of a Linux Environment * High-level scripting languages, such as Python * Low-level ...
Junior Cybersecurity Scientist
Lexington, MA · On-site
$30/hr
Citizenship Position Overview The Junior Cybersecurity Scientist will support offensive security ... Competent use of a Linux Environment * High-level scripting languages, such as Python * Low-level ...
S. CitizenshipPosition Overview The Junior Cybersecurity Scientist will support offensive security ... Competent use of a Linux Environment* High-level scripting languages, such as Python* Low-level ...
S. CitizenshipPosition Overview The Junior Cybersecurity Scientist will support offensive security ... Competent use of a Linux Environment* High-level scripting languages, such as Python* Low-level ...
Test Automation Technical Leader - eLxr Linux
Boston, MA · On-site
$50 - $66/hr
Linux Test Automation Technical Leader - eLxr Distribution ABOUT WIND RIVER Wind River is a global ... Provide technical leadership, mentorship, and guidance to junior team members. * Contribute ideas ...
Test Automation Technical Leader - eLxr Linux
Boston, MA · On-site
$50 - $66/hr
Linux Test Automation Technical Leader - eLxr Distribution ABOUT WIND RIVER Wind River is a global ... Provide technical leadership, mentorship, and guidance to junior team members. * Contribute ideas ...
Test Automation Technical Leader - eLxr Linux
Boston, MA · On-site +1
$50 - $66/hr
Linux Test Automation Technical Leader - eLxr Distribution ABOUT WIND RIVER Wind River is a global ... Provide technical leadership, mentorship, and guidance to junior team members. * Contribute ideas ...
Test Automation Technical Leader - eLxr Linux
Boston, MA · On-site +1
$50 - $66/hr
Linux Test Automation Technical Leader - eLxr Distribution ABOUT WIND RIVER Wind River is a global ... Provide technical leadership, mentorship, and guidance to junior team members. * Contribute ideas ...
Senior Principal HPC Administrator (High Performance Computing) Northeast US locations, Hybrid
Andover, MA · Hybrid
... Linux environment. This candidate will understand Windows Server internals, hardware ... Be a mentor to junior team members. Must be able to obtain required Department of Defense Directive ...
Senior Principal HPC Administrator (High Performance Computing) Northeast US locations, Hybrid
Andover, MA · Hybrid
... Linux environment. This candidate will understand Windows Server internals, hardware ... Be a mentor to junior team members. Must be able to obtain required Department of Defense Directive ...
Senior Principal HPC Administrator (High Performance Computing) Northeast US locations, Hybrid
Plymouth, MA · On-site
... Linux environment. This candidate will understand Windows Server internals, hardware ... Be a mentor to junior team members. Must be able to obtain required Department of Defense Directive ...
Senior Principal HPC Administrator (High Performance Computing) Northeast US locations, Hybrid
Plymouth, MA · On-site
... Linux environment. This candidate will understand Windows Server internals, hardware ... Be a mentor to junior team members. Must be able to obtain required Department of Defense Directive ...
Senior Principal HPC Administrator (High Performance Computing) with Security Clearance
Andover, MA · On-site
... Linux environment. This candidate will understand Windows Server internals, hardware ... Be a mentor to junior team members. Must be able to obtain required Department of Defense Directive ...
Senior Principal HPC Administrator (High Performance Computing) with Security Clearance
Andover, MA · On-site
... Linux environment. This candidate will understand Windows Server internals, hardware ... Be a mentor to junior team members. Must be able to obtain required Department of Defense Directive ...
Junior DevOps Engineer
Boston, MA · On-site
$57.50 - $78.75/hr
THE ROLE We are looking for a motivated Junior DevOps Engineer with hands-on experience in ... Ability to work in Linux and/or Windows environments * Strong analytical thinking and problem ...
Junior DevOps Engineer
Boston, MA · On-site
$57.50 - $78.75/hr
THE ROLE We are looking for a motivated Junior DevOps Engineer with hands-on experience in ... Ability to work in Linux and/or Windows environments * Strong analytical thinking and problem ...
Junior Embedded Software Engineer
Dedham, MA · On-site
$94K - $99K/yr
Linux * Rhapsody * UML * Device drivers What sets you apart: * Passion for designing complicated systems and working on problems of diverse scope. * Ability to define the scope, schedule, and ...
Junior Embedded Software Engineer
Dedham, MA · On-site
$94K - $99K/yr
Linux * Rhapsody * UML * Device drivers What sets you apart: * Passion for designing complicated systems and working on problems of diverse scope. * Ability to define the scope, schedule, and ...
Junior Embedded Software Engineer
Dedham, MA · Hybrid
$94K - $99K/yr
Linux * Rhapsody * UML * Device drivers What sets you apart: * Passion for designing complicated systems and working on problems of diverse scope. * Ability to define the scope, schedule, and ...
Junior Embedded Software Engineer
Dedham, MA · Hybrid
$94K - $99K/yr
Linux * Rhapsody * UML * Device drivers What sets you apart: * Passion for designing complicated systems and working on problems of diverse scope. * Ability to define the scope, schedule, and ...
Junior RUST Embedded Software Engineer (cleared)
Dedham, MA · Hybrid
$110K - $117K/yr
Linux * Rhapsody * UML * Device drivers What sets you apart: * Passion for designing complicated systems and working on problems of diverse scope. * Ability to define the scope, schedule, and ...
Junior RUST Embedded Software Engineer (cleared)
Dedham, MA · Hybrid
$110K - $117K/yr
Linux * Rhapsody * UML * Device drivers What sets you apart: * Passion for designing complicated systems and working on problems of diverse scope. * Ability to define the scope, schedule, and ...
Senior Embedded Software Engineer
Boston, MA · Hybrid
$140K - $180K/yr
Mentor junior engineers and review code contributions QUALIFICATIONS * 5+ years of experience with Android platform development and Android HAL * 5+ years of experience in Linux-based embedded ...
Quick apply
Senior Embedded Software Engineer
Boston, MA · Hybrid
$140K - $180K/yr
Mentor junior engineers and review code contributions QUALIFICATIONS * 5+ years of experience with Android platform development and Android HAL * 5+ years of experience in Linux-based embedded ...
Principal Software Development Engineer in Test
Cambridge, MA · On-site +1
$169K - $304K/yr
Join our Cloud Platform Infrastructure Group - Linux Infrastructure team Our team is part of Cloud ... Providing technical leadership, setting quality standards, and mentoring junior members of the ...
Principal Software Development Engineer in Test
Cambridge, MA · On-site +1
$169K - $304K/yr
Join our Cloud Platform Infrastructure Group - Linux Infrastructure team Our team is part of Cloud ... Providing technical leadership, setting quality standards, and mentoring junior members of the ...
Troubleshoot Linux-based host applications and networking solutions. * Leverage AI-assisted ... Mentor interns and junior engineers while fostering a collaborativeteamculture. Skills You Need ...
Troubleshoot Linux-based host applications and networking solutions. * Leverage AI-assisted ... Mentor interns and junior engineers while fostering a collaborativeteamculture. Skills You Need ...
Linux Junior information
What are some common challenges faced by Linux Junior professionals in their first year, and how can they overcome them?
What is a Linux Junior?
What are the key skills and qualifications needed to thrive as a Linux Junior, and why are they important?
What is the difference between Linux Junior vs Linux Support Technician?
| Aspect | Linux Junior | Linux Support Technician |
|---|---|---|
| Required Credentials | Basic Linux certifications (e.g., Linux Essentials) | Linux certifications + troubleshooting skills |
| Work Environment | Entry-level, training-focused | Customer or internal support, troubleshooting |
| Employer & Industry Usage | IT companies, tech startups, educational institutions | IT support firms, enterprise IT departments |
| Common Search & Comparison Intent | Understanding entry-level roles in Linux | Clarifying support roles and responsibilities |
The main difference between a Linux Junior and a Linux Support Technician lies in experience and scope. Linux Juniors are typically entry-level, focusing on basic Linux tasks and gaining foundational knowledge. Linux Support Technicians often have more troubleshooting experience and handle customer or internal support issues. Both roles are essential in IT environments, but Support Technicians usually require more advanced skills and certifications.

Raytheon rating
9.1
Based on 99 frontline employees who took The Breakroom Quiz
2nd of 538 rated manufacturers
Job description
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.