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Senior Linux Systems Engineer Jobs in Oak Ridge, TN

Cadre5

Senior Platform Engineer

Knoxville, TN

$93K - $127K/yr

Senior Platform Engineer Founded in 1999 in the beautiful Smoky Mountains of East Tennessee, Cadre5 ... Strong working knowledge of Linux systems fundamentals and networked computing environment concepts

EnerNex, LLC

Power Systems Engineer

Knoxville, TN · On-site

Work under direct supervision of the Senior Consultants, Principal Consultants, and Directors of the Power Systems Engineering team * Minimum of 12 hours in Power Systems Engineering Coursework

360 IT Professionals

DevOps Engineer

Knoxville, TN · On-site

$50.25 - $69/hr

... patches to Linux systems Knowledge of tuning Linux (RedHat 6.x) virtual machines Strong ... Harmanpreet Singh Walia | Sr. Talent & Client Acquisition Specialist - TAG US | 360 IT ...

Cirrus Aircraft

Aircraft Systems Engineer Sr

Alcoa, TN

$101K - $152K/yr

Job Summary The primary responsibility of the Aircraft Systems Engineer in the Field Sustaining Engineering department is to provide engineering support and troubleshooting guidance for all certified ...

Cirrus Aircraft

Aircraft Systems Engineer Sr

Alcoa, TN · On-site

$48.72 - $73.08/hr

Job Summary The primary responsibility of the Aircraft Systems Engineer in the Field Sustaining Engineering department is to provide engineering support and troubleshooting guidance for all certified ...

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Senior Linux Systems Engineer information

See Oak Ridge, TN salary details

$96.1K

$122.3K

$151.5K

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

As of Jun 15, 2026, the average yearly pay for senior linux systems engineer in Oak Ridge, TN is $122,304.00, according to ZipRecruiter salary data. Most workers in this role earn between $112,800.00 and $131,900.00 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 near Oak Ridge, TN are hiring for Senior Linux Systems Engineer jobs? Cities near Oak Ridge, TN with the most Senior Linux Systems Engineer job openings:
Senior Linux Systems Engineer jobs near you

It Sr. System Administrator / System Engineer

Smith and Wesson

Maryville, TN • On-site

Full-time

Posted 19 days ago

Job description

Position Summary
The IT Sr. Systems Administrator / Systems Engineer is responsible for designing, implementing, operating, and continuously improving the company's core IT systems supporting manufacturing and enterprise business operations. This role ensures availability, performance, security, and recoverability of systems across plant and corporate environments, working closely with infrastructure, networking, cybersecurity, OT, and application teams to support reliable, production-critical operations.
Key Responsibilities
Systems Engineering & Administration
  • Design, deploy, and maintain Windows and Linux server environments (on-prem, virtual, and hybrid cloud).
  • Administer Active Directory, Group Policy, DNS, DHCP, certificate services, identity integrations, and role-based access controls.
  • Engineer and support virtualization platforms:
    • VMware vSphere (ESXi, vCenter, clusters, HA/DRS)
    • Microsoft Hyper-V
  • Support hybrid cloud infrastructure using Microsoft Azure, including identity integration, virtual machines, storage, and network connectivity.
  • Maintain the Domain controllers, Zscaler environment, Active Directory environment, and Entra ID synchronization
  • Federating and enabling SSO capabilities for different cloud applications, managing our cloud applications from an administrative function
  • Working closely with the other IT departments in serving their needs promptly
  • Managing the Databases and data related workflows and gateways between on-prem systems and cloud systems.
  • Actively managing the OS and DB images along with any kernel level updates to VMWare, OS, DBs etc.
  • Maintain system lifecycle activities including capacity planning, performance tuning, patching, upgrades, and decommissioning.

Endpoint, Deployment & Configuration Management
  • Administer and support SCCM/MECM for endpoint lifecycle management including:
    • OS deployment and imaging
    • Patch management
    • Software packaging and distribution
    • Hardware and software inventory
  • Collaborate with desktop and security teams to ensure consistent, secure endpoint configurations.

Backup, Recovery & Resilience
  • Engineer and support enterprise backup and recovery platforms including:
    • CommVault
  • Perform backup monitoring, recovery testing, ransomware readiness validation, and restore operations.
  • Develop and maintain disaster recovery documentation and support regular DR testing.

Monitoring, Stability & Incident Response
  • Implement and maintain infrastructure monitoring and alerting solutions covering systems, services, and performance metrics.
  • Monitor system health and respond to alerts to prevent unplanned downtime.
  • Lead or support incident triage, escalation, and root cause analysis (RCA).
  • Participate in on-call rotation and planned after-hours maintenance windows in support of manufacturing uptime.

Manufacturing & IT/OT Support
  • Provide systems-level support for manufacturing environments including plant servers, industrial PCs, and production-adjacent systems.
  • Work closely with OT, controls, and engineering teams to support secure and reliable integration between IT and manufacturing systems.
  • Operate with strict change control and awareness of production schedules to minimize operational impact.

Security & Network Collaboration
  • Engineer systems in compliance with cybersecurity standards and secure configuration baselines.
  • Maintain all patches and upgrades necessary (of released CVEs) in the entire stack.
  • Undertake quarterly and Annual maintenance routines as downtime is provided
  • Apply hardening, least-privilege access, and patch compliance best practices.
  • Support vulnerability remediation and audit activities in partnership with cybersecurity teams.
  • Work closely with Network Team in the strategic technology initiatives the business requires.

Automation & Continuous Improvement
  • Automate routine administrative tasks using PowerShell (preferred) or other scripting tools.
  • Standardize builds, configurations, and system templates to improve reliability and reduce operational risk.
  • Identify opportunities to improve system performance, security posture, scalability, and operational efficiency.

Documentation & Process Discipline
  • Maintain accurate technical documentation including architecture diagrams, system configurations, operational runbooks, and recovery procedures.
  • Follow ITIL/ITSM practices for incident, problem, change, and configuration mgmt..
  • Provide mentorship and knowledge sharing within the IT infrastructure team.
  • Help coordinate the on-call routine and also be available for urgent escalations.

Required Qualifications
  • Bachelor's degree in Information Technology, Computer Science, or equivalent experience.
  • 10+ years of experience in systems administration and engineering of infrastructure.
  • Strong hands-on experience with:
    • VMware and/or Hyper-V virtualization
    • Microsoft Azure hybrid environments
    • SCCM/MECM
    • CommVault backup platforms
    • Windows Server administration (AD, DNS, DHCP, GPO)
  • Experience working with infrastructure monitoring tools.
  • Solid understanding of enterprise networking and firewall concepts.
  • Proven troubleshooting skills and ability to operate in high-availability, production-critical environments.

Preferred Qualifications
  • Experience supporting manufacturing or industrial environments with uptime-sensitive operations.
  • Familiarity with IT/OT boundaries, network segmentation, and secure access models.
  • Exposure to MES, SCADA-adjacent systems, or manufacturing data platforms.
  • Scripting and automation experience (PowerShell strongly preferred).
  • Relevant certifications:
    • VMware (VCP), Microsoft (Windows Server / Azure)
    • CompTIA Server+, Network+, or Security+

Physical Demands:
  • Occasional: bending, kneeling, squatting, standing, walking, reaching, overhead reaching, and fine motor skills

Work Environment:
  • Normal office environment and office lighting
  • Within the Smith & Wesson manufacturing facility employees may be exposed to manufacturing noise, airborne liquid chemicals, fine particulate dust, ambient temperatures, and industrial lighting
  • All employees are required to apply ergonomic correctness to all job tasks

Updated 5.21.2026

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