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Senior Linux Systems Engineer Jobs in Colorado (NOW HIRING)

Quantix

Linux DevOps Engineer

Castle Rock, CO · On-site

The role involves leading Linux systems engineering, managing servers, and implementing automation and security measures for Linux environments. Responsibilities : • lead Linux systems engineering ...

Apex Systems

Sr Linux Admin

Littleton, CO · On-site

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 ...

SAIC

Linux Systems Cloud Administrator

Colorado Springs, CO · On-site

$120K - $160K/yr

ORA_ON_SITE Description SAIC is seeking a Linux Systems/Cloud Administrator in Colorado Springs, CO ... Certified Kubernetes Administrator (CKA), Certified Kubernetes Application Developer (CKAD), or Red ...

Cymertek

Linux System Administrator

Aurora, CO · On-site

SIMILAR CAREER TITLES Linux Administrator, Systems Administrator, DevOps Engineer, Unix Administrator, IT Systems Engineer, Infrastructure Engineer, Cloud Systems Administrator, Server Administrator ...

Quantix

Linux DevOps Engineer

Castle Rock, CO · On-site

The candidate will lead Linux systems engineering and support of 370+ virtual & physical servers, patch management (rebuild platform, build process, operationalize) for Red Hat Satellite Server ...

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All JobsLinux Systems Engineer JobsSenior Linux Systems Engineer JobsSenior Linux Systems Engineer Jobs in Colorado

Senior Linux Systems Engineer information

See Colorado salary details

$105.7K

$134.5K

$166.7K

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 Colorado is $134,517.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,100.00 and $145,100.00 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 in Colorado are hiring for Senior Linux Systems Engineer jobs? Cities in Colorado with the most Senior Linux Systems Engineer job openings:
What are popular job titles related to Senior Linux Systems Engineer jobs in CO? For Senior Linux Systems Engineer jobs in CO, the most frequently searched job titles are:
Senior Linux Systems Engineer jobs near you
Infographic showing various Senior Linux Systems Engineer job openings in Colorado as of July 2026, with employment types broken down into 92% Full Time, 4% Part Time, and 4% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution, with an average salary of $134,517 per year, or $64.7 per hour.
Senior Linux Systems Administrator with Security Clearance

Senior Linux Systems Administrator with Security Clearance

Cornerstone Defense

Aurora, CO • On-site

$125K - $145K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 27 days ago

Job description

Senior Linux Systems Administrator Aurora, CO Active TS/SCI with Poly Compensation Range: $125,000 - $145,000 Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation's toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don't look any further than Cornerstone Defense. Job Responsibilities: * Supporting a program in a classified environment as a Linux System Administrator. * Responsibilities include building, maintaining, and securing Information Technology systems and directly supporting customer mission-critical capabilities. * You will work closely with program developers and system engineers to research issues, determine root causes and implement solutions to system problems. * Must be able to support occasional after hour maintenance and on-call support and must be able to lift up to 35 pounds in support of hardware installations. * Occasional travel may be required for installation support. This position is an onsite role. Basic Qualifications: * Typically requires a Bachelor's degree and a minimum of 5 years of prior relevant experience or a master's degree and minimum of 3 years of prior relevant experience. * Active and transferable U.S. government issued TS/SCI with poly security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. * Must have an active DoD 8570 IAT Level 2 certification (or higher) on start date. IAT Level 2 requires one or more of the following Professional Certifications: Security+ CE, CCNA Security, GICSP, GSEC, SSCP, CySA+, CND. * Experience administering Red Hat Linux based systems with minimal support, to include patching, creating/maintaining RPM packages, performance tuning, networking, user management (LDAP), and security hardening Preferred Qualifications: * Using and developing with automation tools/frameworks such as Terraform, Ansible, and Chef as well as scripting - particularly in Bash and Python * Experience administering Windows based systems * Experience with pipeline tools such as Jenkins and Artifactory * Demonstrated ability to work independently and troubleshoot problems with efficiency * Deployment and administration of systems in Amazon WebServices (AWS) Company Benefits: Cornerstone Defense offers a comprehensive list of benefits, designed to give employees and their families several options to choose from when selecting benefits that best fit their needs. These offerings include not only a full suite of the traditional Medical/Dental/Vision insurances, but also a number of other benefits and perks to include, but not limited to: A 401(K) plan with a company match, tuition and training assistances, paid vacation/leave, a fitness reimbursement program, college savings plan, commuter benefits, financial advisory services, flex spending accounts, health savings accounts, STD/LTD coverage, life and AD&D insurance, employee assistance programs, life financial planning assistance, and legal resources.

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