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Senior Unix Engineer Jobs (NOW HIRING)

Senior UNIX System Engineer

Radford, VA ยท On-site

$99.30K - $135.80K/yr

Overview The Senior UNIX System Engineer is responsible for the performance and oversight of the mixed and growing environment of Red Hat Enterprise Linux/Oracle Enterprise Linux and Solaris UNIX ...

Sr. Linux and UNIX Engineer LOCATION: Hybrid - Rocklin, CA DURATION: 6 Months INTERVIEW TYPE: Video REQUIRED SKILLS: * Strong understanding of Linux and UNIX Operating Systems * Virtualization ...

UNIX Systems Administrator (Senior Linux Engineer) Location: Boca Raton, FL Duration: 12 Months Role Overview: Provide operational support and maintenance for a large Linux estate (approximately 300 ...

Entarian is looking for a Senior UNIX/Linux System Engineer for a mixed and growing environment of Red Hat Enterprise Linux/Oracle Enterprise Linux and Solaris UNIX. The responsibilities include but ...

Unix/DevOps Engineer

Dearborn, MI

$48.50 - $66.50/hr

... s Engineer #387727 To develop develop Unix tools/programs by using Github, Chef Habitat packages ... Candidate will work in a team with 10+ senior Unix admins to support large number of Suse and ...

POSITION Sr. Linux and UNIX Engineer LOCATION Hybrid - Rocklin, CA DURATION 6 Months INTERVIEW TYPE Video REQUIRED SKILLS * Strong understanding of Linux and UNIX Operating Systems, Virtualization ...

Entarian is looking for a Senior UNIX/Linux System Engineer for a mixed and growing environment of Red Hat Enterprise Linux/Oracle Enterprise Linux and Solaris UNIX. The responsibilities include but ...

Entarian is looking for a Senior UNIX/Linux System Engineer for a mixed and growing environment of Red Hat Enterprise Linux/Oracle Enterprise Linux and Solaris UNIX. The responsibilities include but ...

Senior UNIX/Linux System Engineer

Radford, VA ยท On-site

$100K - $140K/yr

Entarian is looking for a Senior UNIX/Linux System Engineer for a mixed and growing environment of Red Hat Enterprise Linux/Oracle Enterprise Linux and Solaris UNIX. The responsibilities include but ...

Sr. Unix System Engineer (Remote)

California, MO ยท Remote

$93.50K - $128K/yr

We are currently looking for a Senior Unix System Engineer - REMOTE. In this pivotal role, you will contribute to the support and enhancement of Unix, Windows, and VMware systems that serve various ...

Entarian is looking for a Senior UNIX/Linux System Engineer for a mixed and growing environment of Red Hat Enterprise Linux/Oracle Enterprise Linux and Solaris UNIX. The responsibilities include but ...

Senior UNIX/Linux System Engineer

Radford, VA ยท On-site

$100K - $140K/yr

Entarian is looking for a Senior UNIX/Linux System Engineer for a mixed and growing environment of Red Hat Enterprise Linux/Oracle Enterprise Linux and Solaris UNIX. The responsibilities include but ...

Guide engineering and operations for Linux/UNIX and Windows Server across physical and virtual footprints; ensure best practices for reliability, security, and performance. * Define and maintain OS ...

Guide engineering and operations for Linux/UNIX and Windows Server across physical and virtual footprints; ensure best practices for reliability, security, and performance. * Define and maintain OS ...

Guide engineering and operations for Linux/UNIX and Windows Server across physical and virtual footprints; ensure best practices for reliability, security, and performance. * Define and maintain OS ...

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Senior Unix Engineer information

See salary details

$59.5K

$126.6K

$183.5K

How much do senior unix engineer jobs pay per year?

As of Jun 4, 2026, the average yearly pay for senior unix engineer in the United States is $126,557.00, according to ZipRecruiter salary data. Most workers in this role earn between $104,500.00 and $143,500.00 per year, depending on experience, location, and employer.

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

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 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 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.

More about Senior Unix Engineer jobs
What cities are hiring for Senior Unix Engineer jobs? Cities with the most Senior Unix Engineer job openings:
What states have the most Senior Unix Engineer jobs? States with the most job openings for Senior Unix Engineer jobs include:
What job categories do people searching Senior Unix Engineer jobs look for? The top searched job categories for Senior Unix Engineer jobs are:
Infographic showing various Senior Unix Engineer job openings in the United States as of May 2026, with employment types broken down into 62% Full Time, and 38% Contract. Highlights an 94% In-person, and 6% Remote job distribution, with an average salary of $126,557 per year, or $60.8 per hour.
Senior UNIX System Engineer

Senior UNIX System Engineer

Integral

Radford, VA โ€ข On-site

$99.30K - $135.80K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 20 days ago


Job description

Overview
The Senior UNIX System Engineer is responsible for the performance and oversight of the mixed and growing environment of Red Hat Enterprise Linux/Oracle Enterprise Linux and Solaris UNIX requirements for the U.S. Army Product Lead Acquisition, Logistics, and Technology Enterprise Systems and Services (PL ALTESS).
Responsibilities
โ€ข Work with the existing UNIX team to manage, maintain, deploy, troubleshoot and support servers for a mixed customer environment.
โ€ข Plan, execute and implement new system HW and SW and create and maintain team technical instructions, operating procedures and policies as needed.
โ€ข Adept at monitoring and tuning system performance, ongoing operation of the servers, hardening of the servers and reporting of the overall security and operational status.
โ€ข Recommend improvements to the enterprise and manage new SW/HW integrations when required while also providing utilization reports using existing tools to identify problems and corrective actions as needed.
โ€ข Provide support towards the lifecycle of a mixed environment of vendor equipment in the datacenter to include firmware version control and periodic preventive maintenance.
โ€ข Need to be able to recommend, demonstrate, and implement technologies to help expand, upgrade, and increase efficiency to the current environment.
Qualifications
Required:
โ€ข CompTIA Security+.
โ€ข Experience in Computer Science or IT.
โ€ข Computing Environment (CE) Certification (i.e., RedHat) - can be waived for 30 days after project join date.
โ€ข Five or more years' experience as a Unix Systems Administrator or IT Engineer with experience in automating assigned tasks.
โ€ข Three or more years' experience in patch management with understanding how to apply security updates to systems via YUM and RPM.
โ€ข Three or more years' experience working in an environment with complex networks while demonstrating experience using VLANs, troubleshooting tools such as ifconfig, netstat, ssh and telnet as well as how to harden a system using firewalld/iptables and hosts.
โ€ข Three or more years' experience managing a large pool of local users through the use of the command line.
โ€ข Three or more years' experience creating, maintaining, following Standard Operating Procedures for repeatable processes, disaster recovery, and common problem resolution.
โ€ข Three or more years' experience configuring and maintaining key services such as DNS, SFTP, SMTP, and NTP.
โ€ข Strong interpersonal skills and willingness to be a team player with excellent communication and team skills.
โ€ข Active DOD Secret Security Clearance.
Preferred:
โ€ข Bachelor's degree in computer science or equivalent years of experience.
โ€ข Three or more years' experience with SELinux - understand the basic and advanced management and configuration of SELinux.
โ€ข Experience supporting Cybersecurity patch management and Security Technical Implementation Guides (STIG), Security Requirement Guides (SRG), RMF, Security Control Assessor-Validator (SCA-V), and Cyber Operational Readiness Assessments (CORA).
โ€ข Experience deploying large scale HW and SW systems enhancements and/or upgrades for an organization with widely distributed geographic sites.
โ€ข Experience with current and emerging network and infrastructure management technologies and business practices.
Company Overview
Integral partners with federal defense, intelligence, and civilian leaders to tackle their most important challenges and deliver positive outcomes. Since our founding in 1998, we have helped clients leverage existing and emerging technologies to transform their enterprises, empower growth, drive innovation, and build sustainable success. The forward-leaning solutions we deliver are tailored to each mission with a focus on keeping our nation safe and secure.
Integral is headquartered in McLean, VA and serves clients throughout the country.
We offer a comprehensive total rewards package including paid parental leave and immediate vesting in our 401(k). Give us a try and become part of a curated group of professionals at Integral Federal!
Our package also includes:
โ€ข Medical, Dental & Vision Insurance
โ€ข Flexible Spending Accounts
โ€ข Short-Term and Long-Term Disability Insurance
โ€ข Life Insurance
โ€ข Paid Time Off & Holidays
โ€ข Earned Bonuses & Awards
โ€ข Professional Training Reimbursement
โ€ข Paid Parking
โ€ข Employee Assistance Program
Equal Opportunity Employer/Protected Veteran/Disability