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Senior Linux System Engineer Jobs in Colorado (NOW HIRING)

SciTec

Linux System Administrator

Boulder, CO · On-site

SciTec has an immediate opportunity for a talented engineer to support our programs delivering Next ... We are seeking a skilled Linux System Administrator to support the installation, configuration ...

SciTec

Linux System Administrator

Boulder, CO

SciTec has an immediate opportunity for a talented engineer to support our programs delivering Next ... We are seeking a skilled Linux System Administrator to support the installation, configuration ...

Lockheed Martin

System Engineer-IT

Littleton, CO · On-site

THE WORK As a Senior System Engineer-IT, you will: • Duties primarily focused on Linux/Unix administration, but also include Windows system administration and Network Engineering/administration for ...

Cymertek

Linux / Unix Systems Administrator

Aurora, CO · On-site

You will collaborate with cross-functional teams to support system upgrades, implement security ... SIMILAR CAREER TITLES Linux Systems Administrator, Unix Systems Administrator, Systems Engineer, IT ...

Rubix Recruiting

Linux Systems Admin

Denver, CO · Hybrid

This is a full time position for a Linux Engineer (i.e. technologist). This position requires experience and knowledge of VoIP systems, installation, configuration, and administration of Linux ...

Rampant Technologies

Linux Sys Admin

Aurora, CO · On-site

We are seeking a skilled Systems Engineer to support and advance our IT infrastructure, with a primary focus on RHEL-based Linux systems and a strategic transition to Kubernetes-based ...

Rampant Technologies

Linux Sys Admin

Aurora, CO · On-site

We are seeking a skilled Systems Engineer to support and advance our IT infrastructure, with a primary focus on RHEL-based Linux systems and a strategic transition to Kubernetes-based ...

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Senior Linux System Engineer information

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

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 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 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.

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What job categories do people searching Senior Linux System Engineer jobs in Colorado look for? The top searched job categories for Senior Linux System Engineer jobs in Colorado are:
What cities in Colorado are hiring for Senior Linux System Engineer jobs? Cities in Colorado with the most Senior Linux System Engineer job openings:
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Senior Linux System Engineer jobs near you
Linux System Administrator

Linux System Administrator

SciTec

Boulder, CO • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 19 days ago

Job description

SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions.
Important Notice: SciTec exclusively works on U.S. government contracts that require U.S. citizenship for all employees. Applicants that do not meet this requirement will not be considered.
SciTec has an immediate opportunity for a talented engineer to support our programs delivering Next-Generation Missile Warning software. This is a unique opportunity to join a business delivering core capabilities for National defense. You will work within a fast-paced team delivering end-to-end software processing of Overhead Persistent InfraRed (OPIR) sensor data for Missile Warning, Missile Defense, Battlespace Awareness, and Technical Intelligence.
We are seeking a skilled Linux System Administrator to support the installation, configuration, security, and ongoing operation of Linux- and Windows-based systems in a secure, mission-focused environment. The ideal candidate is hands-on, detail-oriented, and comfortable working across infrastructure, security, and operations teams.
Responsibilities
  • Install, configure, and maintain Red Hat Enterprise Linux (RHEL) and Windows workstations and servers in accordance with defined baselines
  • Implement and maintain system security, hardening, integrity monitoring, backups, and auditing
  • Perform patch and package management, including installation and maintenance of third-party software
  • Monitor system performance, availability, and health; troubleshoot and resolve hardware and software issues
  • Support and maintain virtualized environments (e.g., VMware)
  • Install, configure, and troubleshoot servers, switches, and storage systems
  • Configure and support networking in mixed Linux and Windows environments
  • Apply DISA STIGs and support compliance activities using tools such as SCAP
  • Document system configurations, procedures, and changes in accordance with policies and requirements
  • Collaborate effectively with team members, security personnel, and end users
  • Provide technical support and respond to operational issues through resolution
  • Participate in continuous improvement, automation, and modernization efforts
  • Perform other duties as assigned

Requirements
  • 3+ years of professional experience administering Red Hat Enterprise Linux (RHEL) and Microsoft systems
  • Experience in:
    • Installation and configuration of servers and workstations
    • System security, hardening, auditing, and backup strategies
    • Patch and package management
    • Virtualization technologies
    • Hardware and software troubleshooting
    • Networking in heterogeneous (Linux/Windows) environments
  • Strong oral and written communication skills
  • Detail oriented
  • Proven ability to work collaboratively in a team environment
  • Self-motivated, detail-oriented, and able to own issues through resolution
  • Ability to obtain and maintain a Secret security clearance

Candidates who have any of the following skills will be preferred:
  • Bachelor's degree in Information Technology, Network Engineering, Computer Engineering, or a related technical field
  • Experience with:
    • Dell servers, switches, and SAN solutions
    • VMware vSphere and vCenter
    • DISA SCAP Compliance Checker and DISA STIG implementation
    • RHEL 7/8/9
    • Amazon Web Services (AWS)
    • NAS and/or SAN configuration and maintenance
    • Automation and scripting (Bash, Python, Perl, PowerShell)
    • Configuration management tools (Ansible or similar)
    • Git/GitLab and CI/CD pipelines
    • Containers and orchestration (Docker, Kubernetes)
    • Database maintenance or basic web application support
  • Relevant certifications such as:
    • Security+
    • RHCSA / RHCE
    • Microsoft certifications

*Resumes, Cover Letters, and Applications which are generated by AI will not be considered for employment.
Colorado Residents: In any materials you submit, you may redact or remove age-identifying information such as age, date of birth, or dates of school attendance or graduation. You will not be penalized for redacting or removing this information
Benefits
SciTec offers a highly competitive salary and benefits package, including:
  • 4% Safe Harbor 401(k) match
  • 100% company paid HSA Medical insurance, with a choice of 2 buy-up options
  • 80% company paid Dental insurance
  • 100% company paid Vision insurance
  • 100% company paid Life insurance
  • 100% company paid Long-term Disability insurance
  • Short-term Disability insurance
  • Annual Profit-Sharing Plan
  • Discretionary Performance Bonus
  • Paid Parental Leave
  • Generous Paid Time Off, including Holiday, Vacation, and Sick Pay
  • Flexible work hours

The pay range for this position is $95,000 - $117,000 / year. SciTec considers several factors when extending an offer of employment, including but not limited to the role and associated responsibilities, a candidate's work experience, education/training, and key skills. This is not a guarantee of compensation.
SciTec is proud to be an Equal Opportunity employer. VET/Disabled.
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About SciTec

Sourced by ZipRecruiter

Industry

Guided missile and space vehicle manufacturing

Company size

51 - 200 Employees

Headquarters location

Princeton, NJ, US

Year founded

1979

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