1

Senior Linux System Engineer Jobs (NOW HIRING)

CompTIA Security+ Senior Linux Systems Engineer / Linux SME DPG is seeking a Senior Linux Systems Engineer / Linux SME to support a mission critical customer in a classified environment. This role is ...

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 ...

DevSecOps Engineer

Lakewood Ranch, FL ยท On-site

$180K - $325K/yr

CompTIA Security+ Senior Linux Systems Engineer / Linux SME DPG is seeking a Senior Linux Systems Engineer / Linux SME to support a mission critical customer in a classified environment. This role is ...

Showing results 41-60

Senior Linux System Engineer information

See salary details

$100.5K

$127.9K

$158.5K

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

As of Sep 2, 2026, the average yearly pay for senior linux system 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 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 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 is the difference between Senior Linux System Engineer vs Linux System Administrator?

AspectSenior Linux System EngineerLinux System Administrator
CertificationsLinux Professional Institute Certification (LPIC), RHCELPIC, RHCE often preferred
Work EnvironmentDesigning, implementing, and optimizing Linux infrastructureMaintaining and supporting existing Linux systems
ResponsibilitiesAdvanced troubleshooting, system architecture, scriptingSystem 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.

More about Senior Linux System Engineer jobs

What cities are hiring for Senior Linux System Engineer jobs?

Cities with the most Senior Linux System Engineer job openings:

What are the most commonly searched types of Linux System Engineer jobs?

The most popular types of Linux System Engineer jobs are:

What states have the most Senior Linux System Engineer jobs?

States with the most job openings for Senior Linux System Engineer jobs include:

Infographic showing various Senior Linux System Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $127,927 per year, or $61.5 per hour.

Linux System Administrator with Security Clearance

TEKsystems c/o Allegis Group

Stennis Space Center, MS โ€ข On-site

$50 - $68/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 21 days ago


Job description

Description We are seeking a talented Senior Linux Systems Administrator, who will be responsible for the servers that process data from a global network of buoys, managed by the National Data Buoy Center (NDBC). This position is located at the NDBC facility at the Stennis Space Center in Mississippi. While some telework is authorized, regular in-office presence is required, including the ability to come into the office in the event of an issue requiring hands-on resolution. Responsibilities and duties of the Senior Linux Systems Administrator will include the following: โ— Participate in a rotation to provide 24x7x365 on-call support for the primary IT mission essential data processing, applications, and functions to support the continuity of operations of the NDBC information system. โ— Support IT architecture improvements to ensure continuity of operations for primary mission essential functions and the flow of data. โ— Support the annual NDBC IT Assessment and Authorization (A&A) audits through security patching and security-minded configuration updates; actively address changes needed as a result of Plan of Action & Milestones (POAM) requirements; help ensure NDBC maintains its Authority to Operate (ATO). โ— Maintain all Linux-based servers and clients located on premises and in an AWS cloud environment. o Follow system administration best practices. o Patch and configure systems in compliance with NOAA security requirements. o Upgrade operating systems in advance of end-of-support dates. o Support software development efforts. o Deploy software application updates for both COTS as well as internal applications. o Plan and implement migration of local systems to a cloud environment, where possible, in a cost-effective manner. o Ensure reliable system and data backups. o Manage/maintain server certificates. o Maintain Red Hat Enterprise Linux subscriptions. o Perform ongoing performance tuning, hardware upgrades, and resource optimization as required. โ— Communicate/brief upcoming maintenance efforts and/or anticipated impacts to stakeholders. โ— Implement strategies to automate routine administration tasks. โ— Maintain and monitor data center environmental equipment. Skills Linux, red hat, red hat linux, centos, System administrator, Systems engineering, linux system administration, bash, python, ansible Additional Skills & Qualifications The Ideal Senior Linux Systems Administrator will have the following: โ— 8+ years of experience preferred, in the installation/configuration, operation, and maintenance of IT system hardware and software and related IT infrastructure. โ— Demonstrated advanced knowledge and experience supporting Red Hat Linux, Apache, Tomcat, drivers, applications, vulnerabilities, security requirements and postures, quarterly STIG updates. โ— Knowledge of AWS solutions and migration of Linux systems is considered a plus. โ— An understanding of programming languages, such as Java, Python, PHP, and Perl. โ— Experience in installing and maintaining system hardware, operating systems, software systems, network systems, security systems. โ— Experience applying OS patches and upgrades on a regular basis, and upgrades of administrative tools and utilities; configuring, adding, and removing services as necessary. โ— Experience implementing automation to streamline recurring system administration tasks is highly preferred; experience with scripting languages. โ— Experience with AWS lamda, containers, EC2 instances is desirable. โ— Able to work autonomously and take initiative in identifying areas for improvements and proposing solutions. โ— Able to communicate effectively with coworkers and stakeholders. โ— Must be able to successfully complete a NOAA (Stennis Space Center)/NASA background investigation for site/system access. Job Type & Location This is a Contract position based out of John C. Stennis Space Center, MS. Pay and Benefits The pay range for this position is $50.00 - $68.00/hr. Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: โ€ข Medical, dental & vision โ€ข Critical Illness, Accident, and Hospital โ€ข 401(k) Retirement Plan โ€“ Pre-tax and Roth post-tax contributions available โ€ข Life Insurance (Voluntary Life & AD&D for the employee and dependents) โ€ข Short and long-term disability โ€ข Health Spending Account (HSA) โ€ข Transportation benefits โ€ข Employee Assistance Program โ€ข Time Off/Leave (PTO, Vacation or Sick Leave) Workplace Type This is a fully onsite position in John C. Stennis Space Center,MS.

TEKsystems logo

About TEKsystems

Sourced by ZipRecruiter

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

Industry

It services

Company size

1,001 - 5,000 Employees

Headquarters location

Hanover, MD, US