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Senior Linux Systems Engineer Jobs (NOW HIRING)

Princeton IT Services

Sr Linux Engineer

Orange, CT · On-site

Senior Linux Engineer Location: Orange, Connecticut (Onsite) Job Type: Full-Time Contract Job ... Perform system administration tasks including user management, security hardening, system ...

SAIC

Senior Linux Systems Administrator

Princeton, NJ · On-site

SAIC is recruiting for a Senior Linux Systems Administrator to support their NOAA GFDL program in ... S. in Computer Science, Information Technology, Software Engineering, or related field and five (5) ...

SAIC

Senior Linux Systems Administrator

Princeton, NJ · On-site

$80K - $120K/yr

ORA_ON_SITE Description SAIC is recruiting for a Senior Linux Systems Administrator to join our ... B.S. in Computer Science, Information Technology, Software Engineering, or related field and five ...

Leidos

Senior Linux Systems Administrator

Annapolis, MD · On-site

$92K - $166K/yr

Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our ... Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO ...

Apple

Senior Linux System Engineer - ACS

Seattle, WA

$175K - $308K/yr

Build and solve Linux production systems at scale. Multi-datacenter deployment and supporting a ... Senior Linux system Engineer position with dedicated focus on E2E system validation - Build ...

SG Cap Trading

Linux Systems Engineer

Chicago, IL · On-site

Join our infrastructure team as a Linux Systems Engineer, where your expertise in Python, Bash, and ... Work-Life Balance - no excessive overtime Mentorship from senior engineers Experience with ...

teKnoluxion

Linux Systems Engineer

Springfield, VA · On-site

Overview Linux Systems Engineer Springfield, VA or St. Louis, MO Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly At Bcore, our strength comes from how we deliver impact to ...

teKnoluxion

Linux Systems Engineer

Springfield, VA

Linux Systems Engineer Springfield, VA or St. Louis, MO Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly At Bcore, our strength comes from how we deliver impact to the ...

teKnoluxion

Linux Systems Engineer

Saint Louis, MO

Overview Linux Systems Engineer Springfield, VA or St. Louis, MO Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly At Bcore, our strength comes from how we deliver impact to ...

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All JobsLinux Systems Engineer JobsSenior Linux Systems Engineer Jobs

Senior Linux Systems Engineer information

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$100.5K

$127.9K

$158.5K

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

As of Jul 23, 2026, the average yearly pay for senior linux systems 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 does a Senior Linux Systems Engineer do?

A Senior Linux Systems Engineer is responsible for designing, implementing, and maintaining complex Linux-based systems and servers within an organization. Their duties often include configuring system architecture, ensuring system security and reliability, automating processes with scripting, and troubleshooting advanced issues. They may also mentor junior engineers, manage large-scale deployments, and contribute to planning the IT infrastructure. This role requires deep expertise in Linux operating systems, networking, and system optimization.

How does a Senior Linux Systems Engineer typically collaborate with development and security teams?

A Senior Linux Systems Engineer often works closely with development teams to ensure that infrastructure is tailored to the needs of applications, facilitating smooth deployments and resolving compatibility issues. Collaboration with security teams is also essential, as they help implement and maintain system hardening, intrusion detection, and compliance with security policies. Regular meetings, ticketing systems, and cross-functional project planning are common ways these teams work together to ensure system reliability, security, and performance.

What is the difference between Senior Linux Systems Engineer vs Linux Systems Administrator?

AspectSenior Linux Systems EngineerLinux Systems Administrator
CertificationsLinux Professional Institute Certification (LPIC), RHCELPIC, RHCE often preferred
Work EnvironmentDesigning, implementing, and optimizing Linux infrastructureMaintaining, monitoring, and supporting Linux systems
ResponsibilitiesAdvanced system architecture, scripting, troubleshooting complex issuesRoutine system setup, updates, user management
Industry UsageTech companies, data centers, cloud providersEnterprises, hosting providers, IT departments

The main difference is that Senior Linux Systems Engineers focus on designing and optimizing Linux infrastructure, while Linux Systems Administrators handle daily maintenance and support tasks. The engineer role involves more strategic planning and complex problem-solving, whereas the administrator role emphasizes operational support and system stability.

What are the key skills and qualifications needed to thrive as a Senior Linux Systems Engineer, and why are they important?

To thrive as a Senior Linux Systems Engineer, you need expert-level knowledge of Linux/Unix systems administration, scripting languages (such as Bash or Python), and a degree in computer science or a related field. Familiarity with configuration management tools (like Ansible or Puppet), cloud platforms (AWS, Azure), and relevant certifications (e.g., RHCE, LFCS) are highly valued. Strong problem-solving abilities, effective communication, and the ability to mentor junior engineers distinguish top performers in this role. These skills and qualities are vital for ensuring system reliability, optimizing performance, and driving team success in complex IT environments.
What cities are hiring for Senior Linux Systems Engineer jobs? Cities with the most Senior Linux Systems Engineer job openings:
Who are the top companies hiring for Senior Linux Systems Engineer jobs? The top employers for Senior Linux Systems Engineer jobs are:
What states have the most Senior Linux Systems Engineer jobs? States with the most job openings for Senior Linux Systems Engineer jobs include:
What are popular job titles related to Senior Linux Systems Engineer jobs? For Senior Linux Systems Engineer jobs, the most frequently searched job titles are:
Senior Linux Systems Engineer jobs near you
Infographic showing various Senior Linux Systems Engineer job openings in the United States as of July 2026, with employment types broken down into 96% Full Time, 1% Part Time, and 3% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $127,927 per year, or $61.5 per hour.
Sr Linux Engineer

Sr Linux Engineer

Princeton IT Services

Orange, CT • On-site

Other

Posted 12 days ago

Job description

Job Title: Senior Linux Engineer
Location: Orange, Connecticut (Onsite)
Job Type: Full-Time Contract

Job Summary:
We are seeking a highly skilled and experienced Senior Linux Engineer to join our IT infrastructure team in Orange, Connecticut. The ideal candidate will be responsible for designing, implementing, and maintaining Linux-based systems and services. You will play a critical role in ensuring the reliability, performance, and security of our infrastructure.

Key Responsibilities:

  • Design, install, configure, and maintain Linux systems (Red Hat, CentOS, Ubuntu, etc.) in physical, virtual, and cloud environments.
  • Perform system administration tasks including user management, security hardening, system monitoring, backups, and patch management.
  • Troubleshoot and resolve system performance issues and outages in a timely manner.
  • Implement automation using scripting (Bash, Python, Perl, etc.) and tools like Ansible, Puppet, or Chef.
  • Manage storage and file systems, including LVM, NFS, and SAN/NAS configurations.
  • Support virtualization platforms (VMware, KVM) and cloud platforms (AWS, Azure, etc.).
  • Collaborate with cross-functional teams to support software deployments and application hosting environments.
  • Participate in disaster recovery planning and execution.
  • Monitor system logs and proactively respond to alerts and anomalies.
  • Ensure compliance with security and regulatory requirements.

Required Qualifications:

  • Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience).
  • 7+ years of hands-on experience in Linux system administration and engineering.
  • Strong experience with Red Hat Enterprise Linux (RHEL) and/or other enterprise-grade Linux distributions.
  • Proficiency in shell scripting and task automation.
  • Familiarity with configuration management tools like Ansible, Puppet, or Chef.
  • Experience with virtualization technologies (VMware, KVM) and cloud infrastructure (AWS, Azure, etc.).
  • Strong understanding of networking fundamentals (TCP/IP, DNS, firewalls, VPNs).
  • Experience with monitoring tools (Nagios, Zabbix, Prometheus, etc.).
  • Excellent problem-solving and communication skills.

Preferred Qualifications:

  • Red Hat Certified Engineer (RHCE) or equivalent certification.
  • Experience with containerization (Docker, Kubernetes).
  • Familiarity with CI/CD pipelines and DevOps tools.
  • Exposure to ITIL practices and change management processes.