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Senior Linux Admin Jobs (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 ...

Senior Linux Administrator, location is Owings Mills, MD. The start date is ASAP for this 12-month contract position. Job Title: Senior Linux Administrator Location-Type: Hybrid (Owings Mills, MD - 2 ...

The ideal candidate will have hands-on Linux administration and scripting automation experience with knowledge of AWS Cloud technologies is a plus. Candidate must work well in a small team setting ...

The Sr. Informatica/Linux Admin will be responsible for installing, configuring, and maintaining Informatica platforms and Linux-based servers supporting enterprise data integration and analytics ...

The Sr. Informatica/Linux Admin will be responsible for installing, configuring, and maintaining Informatica platforms and Linux-based servers supporting enterprise data integration and analytics ...

Senior Linux Administrator Location: Lansing, MI Duration: 12 months Client: Ardent Technologies Inc. / Department of Treasury Field Offices Requirement: 5 years Matter level expertise in Linux ...

As a Sr Linux Administrator, you will: • Provide expert-level administration of RedHat Linux systems, ensuring optimal performance and security. • Perform systems enhancement, configuration ...

ValidaTek is seeking a reliable and highly skilled Senior Linux Administrator to support the Cybersecurity Systems Support (CSS) contract with the Defense Information Systems Agency (DISA). This ...

Overview We are seeking a Senior Linux Administrator to manage and optimize enterprise operating system environments across on-premises and cloud platforms. This role is responsible for the design ...

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How much do senior linux admin jobs pay per hour?

As of Jul 23, 2026, the average hourly pay for senior linux admin in the United States is $53.34, according to ZipRecruiter salary data. Most workers in this role earn between $48.08 and $57.69 per hour, depending on experience, location, and employer.
What cities are hiring for Senior Linux Admin jobs? Cities with the most Senior Linux Admin job openings:
What are the most commonly searched types of Linux Admin jobs? The most popular types of Linux Admin jobs are:
What states have the most Senior Linux Admin jobs? States with the most job openings for Senior Linux Admin jobs include:
Infographic showing various Senior Linux Admin job openings in the United States as of July 2026, with employment types broken down into 25% Full Time, and 75% Contract. Highlights an 100% In-person job distribution, with an average salary of $110,947 per year, or $53.3 per hour.
Sr Linux Admin

Sr Linux Admin

Apex Systems

Littleton, CO • On-site

Other

Medical, Dental, Vision, Life, Retirement

Posted 10 days ago


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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