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Senior Linux Administrator Jobs in Colorado (NOW HIRING)

Job#: 3040738 Senior Systems Administrator (Linux) Denver, CO As a Sr. Linux Information Systems Administrator your responsibilities will include: Technical Support: Provide expert assistance to ...

New

Systems Sr Administrator (IT)

Denver, CO · On-site

$88K - $119K/yr

Administrators ensure the effective and efficient delivery of information systems within an ITIL ... This position will report to the Manager of Linux / Unix Systems. Primary Duties * Provide Senior ...

Sr. Systems Administrator

Longmont, CO · On-site

$80K - $120K/yr

This role partners closely with the Senior System Administrator to maintain reliable operations ... Manage Windows and Linux servers; maintain HyperV/VMware environments. * Build, maintain, and ...

This role partners closely with the Senior System Administrator to maintain reliable operations ... Manage Windows and Linux servers; maintain Hyper‑V/VMware environments. * Build, maintain, and ...

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Senior Linux Administrator information

See Colorado salary details

$39

$56

$73

How much do senior linux administrator jobs pay per hour?

As of Jul 19, 2026, the average hourly pay for senior linux administrator in Colorado is $56.09, according to ZipRecruiter salary data. Most workers in this role earn between $50.58 and $60.67 per hour, depending on experience, location, and employer.

What are some typical challenges a Senior Linux Administrator faces when managing large-scale server environments?

Senior Linux Administrators often encounter challenges such as ensuring system reliability across numerous servers, automating routine maintenance tasks, and maintaining security compliance. Balancing the need for rapid updates with minimizing downtime requires careful planning and coordination with other IT teams. Additionally, troubleshooting complex issues in heterogeneous environments can demand deep expertise and effective communication with developers, network engineers, and support staff.

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

To thrive as a Senior Linux Administrator, you need advanced expertise in Linux operating systems, scripting languages (like Bash or Python), and strong troubleshooting abilities, typically backed by several years of experience and a relevant degree or certifications such as RHCE. Familiarity with configuration management tools (Ansible, Puppet), virtualization platforms, cloud environments, and monitoring systems is essential. Strong problem-solving, communication, and teamwork skills help you efficiently resolve incidents and coordinate with other IT professionals. These skills ensure system reliability, security, and optimal performance in complex, mission-critical IT environments.

What does a Senior Linux Administrator do?

A Senior Linux Administrator is responsible for installing, configuring, maintaining, and securing Linux servers and systems in an organization. They monitor system performance, troubleshoot issues, and ensure high availability and reliability of critical infrastructure. Their duties often include automating routine tasks, managing user permissions, applying security updates, and supporting development teams. Senior administrators typically also mentor junior staff and contribute to planning and implementing IT strategies.

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

AspectSenior Linux AdministratorLinux Engineer
CertificationsLinux+, RHCE, LPIC-2Linux+, RHCE, LPIC-2
Work EnvironmentData centers, enterprise servers, IT teamsDevelopment environments, cloud platforms, automation projects
Primary FocusSystem maintenance, troubleshooting, security, performance tuningDesigning, developing, and implementing Linux-based solutions

While both roles require similar certifications and often work within enterprise environments, Senior Linux Administrators focus on maintaining and securing existing systems, whereas Linux Engineers are more involved in designing and building new Linux solutions. The roles complement each other but differ in scope and responsibilities.

What are the most commonly searched types of Linux Administrator jobs in Colorado? The most popular types of Linux Administrator jobs in Colorado are:
What cities in Colorado are hiring for Senior Linux Administrator jobs? Cities in Colorado with the most Senior Linux Administrator job openings:
Infographic showing various Senior Linux Administrator job openings in Colorado as of July 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, 1% Temporary, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $116,662 per year, or $56.1 per hour.
Sr Linux Admin

Sr Linux Admin

Apex Systems

Littleton, CO • On-site

Other

Medical, Dental, Vision, Life, Retirement

Posted 6 days ago

New


Job description

Job#: 3040738
Job Description:
Senior Systems Administrator (Linux)
Denver, CO
As a Sr. Linux Information Systems Administrator your responsibilities will include:
Technical Support: Provide expert assistance to users in resolving technical issues with applications, connectivity, and other IT-related concerns.
Cybersecurity Expertise: Conduct environmental vulnerability scans, remediate vulnerabilities, and perform system hardening to ensure the security of our systems.
Root Cause Analysis: Perform in-depth analysis to resolve technical issues in Linux environments, identifying and addressing the root causes of problems.
System Performance Optimization: Analyze and assess server performance, storage capacity, and plan for future needs to ensure optimal system performance.
Scripting and Automation: Leverage your scripting skills to automate routine tasks, such as server and workstation patching, and streamline IT processes.
Asset Management: Oversee the management and control of assets and software, ensuring compliance with company policies.
Basic Qualifications:
Secret Security Clearance (ship required at this facility)
Must possess a CompTIA Security+ or equivalent DoD 8572 qualified certificate (or obtain within the first 60 days of employment)
Experience performing successful root cause analysis for problem resolution in Unix and Linux environments, with significant experience in:
Installing operating routine server/workstation patches, system security patches and firmware updates
Creating / managing security groups
Coordinating hardware repair activities
Diagnosing and resolving hardware/software problems/issues
Creating scripts to automate system administration tasks
Creating / editing Standard Operating Instructions (SOI) documentation
Vulnerability remediation and security management (system hardening, log management, configuration management [i.e., Nessus, Trellix, Splunk, SCAP, HBSS])
Desired Skills:
Working knowledge of Hyper-V or VMware
Proficiency in working with OpenStack components and services
Proficiency in working with AWS Cloud components and services
Experience with RKE2, Rancher, Longhorn, and Docker containers
Proficiency in various operating systems, such as Linux/Unix, Windows Server
Understanding of networking protocols and services (TCP/IP, DNS, DHCP, VPN, etc.)
Configuration and management of routers, switches, firewalls, and other network devices
Experience with firewalls, intrusion detection/prevention systems, and vulnerability management
Proficiency in scripting languages like Bash, PowerShell, or Python to automate repetitive tasks
Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.
Everforth Apex uses a virtual recruiter as part of the application process. Click for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at
Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.
Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.
If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at or . Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.
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