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Senior Linux Engineer Jobs in Upland, CA (NOW HIRING)

Bowhead

Red Hat Certified Engineer (RHCE)

Corona, CA

$200K - $240K/yr

... senior-level administration, engineering, and operational support for Linux-based enterprise systems and container platforms supporting mission-critical government and DoD programs and serve as a ...

Bowhead

Red Hat Certified Engineer (RHCE)

Corona, CA · On-site

$200K - $240K/yr

... senior-level administration, engineering, and operational support for Linux-based enterprise systems and container platforms supporting mission-critical government and DoD programs and serve as a ...

USM

LOCALS Only Urgent Need SR Devops Engineer

Orange, CA

$56.25 - $77.25/hr

Title: Sr. Devops Engineer Location: Orange County, CA (Locals Only) Duration: Long term contract ... Linux Engineer AWS Development ( Ruby, PHP) Plus Octopus, coking from a Dev of a Web Application ...

Fieldpiece

Senior Cloud and DevOps Engineer

Orange, CA · On-site

$140 - $190/hr

As a Senior Cloud and DevOps Engineer, you'll help build, operate, and continuously improve the AWS ... Strong Linux and Windows administration experience. * Excellent troubleshooting, communication ...

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Senior Linux Engineer information

See Upland, CA salary details

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$59

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How much do senior linux engineer jobs pay per hour?

As of Aug 31, 2026, the average hourly pay for senior linux engineer in Upland, CA is $59.85, according to ZipRecruiter salary data. Most workers in this role earn between $48.94 and $73.46 per hour, depending on experience, location, and employer.

What is a senior Linux engineer?

A Senior Linux Engineer is responsible for designing, implementing, and maintaining Linux-based systems and infrastructure. They ensure system reliability, security, and performance while automating tasks using scripting and configuration management tools. This role often involves troubleshooting complex issues, optimizing system resources, and collaborating with development and operations teams. Senior Linux Engineers also contribute to scaling IT environments, integrating new technologies, and mentoring junior engineers. Strong expertise in networking, security, and cloud-based solutions is typically required for this position.

What does a senior Linux engineer do?

Senior Linux Engineers are often responsible for designing, deploying, and maintaining scalable Linux-based infrastructure, automating routine tasks, and ensuring high system availability. They regularly collaborate with software development teams, troubleshoot complex technical issues, and implement security best practices. In addition, they may participate in infrastructure upgrades, disaster recovery planning, and mentor junior team members. This combination of technical and collaborative work keeps the role both challenging and rewarding while offering opportunities for professional development.

What are the key skills and qualifications needed to thrive as a senior Linux engineer?

To thrive as a Senior Linux Engineer, you need in-depth expertise in Linux system administration, scripting, networking, and troubleshooting, typically backed by a bachelor's degree in computer science or related field and several years of hands-on experience. Familiarity with tools such as Ansible, Docker, Kubernetes, and certifications like RHCE or LPIC are highly valued. Strong analytical skills, clear communication, and the ability to mentor junior engineers help set top performers apart. These skills are essential for maintaining reliable infrastructure, driving automation, and supporting team success in dynamic technical environments.

How much does a senior Linux engineer make?

A senior Linux engineer typically earns between $90,000 and $140,000 annually, depending on experience, location, and certifications such as RHCE or LPIC. They often work with Linux systems, scripting, and cloud environments, with higher salaries in tech hubs and for those with specialized skills.

Is Linux still in demand?

Linux engineers are in high demand due to the widespread use of Linux in servers, cloud infrastructure, and embedded systems. Skills in Linux system administration, scripting, and familiarity with tools like Bash and Docker enhance job prospects in this field.

What are popular job titles related to Senior Linux Engineer jobs in Upland, CA?

For Senior Linux Engineer jobs in Upland, CA, the most frequently searched job titles are:

What cities near Upland, CA are hiring for Senior Linux Engineer jobs?

Cities near Upland, CA with the most Senior Linux Engineer job openings:

Senior Linux Engineer jobs near you
Infographic showing various Senior Linux Engineer job openings in Upland, CA as of August 2026, with employment types broken down into 87% Full Time, 8% Part Time, and 5% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $124,490 per year, or $59.9 per hour.

Red Hat Certified Engineer (RHCE)

UIC Arctic Response Services, LLC

Corona, CA • On-site

$100 - $130/hr

Other

Posted 12 days ago

Job description

Overview

Bowhead seeks a Red Hat Certified Engineer (RHCE) to join our team on the Corona IT program. The Red Hat Certified Engineer (RHCE) will provide senior-level administration, engineering, and operational support for Linux-based enterprise systems and container platforms supporting mission-critical government and DoD programs and serve as a technical authority for Linux infrastructure, container orchestration, automation, and secure system operations in classified and unclassified environments.

A current Red Hat Certified Engineer (RHCE) or Red Hat Certified Architect (RHCA) certification is required to be considered for this position.

This position is 100% onsite.

Responsibilities
  • Install, configure, administer, and maintain Linux operating systems (RHEL, CentOS, Rocky, or equivalent) across physical, virtual, and containerized platforms.
  • Deploy, configure, administer, and sustain Red Hat OpenShift clusters, including control plane and worker nodes, storage integration, networking, and platform upgrades.
  • Support containerized workloads using Kubernetes and OpenShift, including image lifecycle management, registry integration, role-based access control (RBAC), and namespace management.
  • Perform system hardening, patching, and vulnerability remediation in accordance with DoD STIGs, RMF, and cybersecurity requirements, including container security best practices.
  • Support and maintain virtualized and hyper-converged infrastructure (VMware ESXi) hosting Linux and OpenShift environments.
  • Develop and maintain automation and Infrastructure-as-Code (IaC) solutions using Ansible, Bash, Python, and CI/CD integrations to accelerate platform provisioning and consistency.
  • Monitor system, cluster, and application performance; troubleshoot complex Linux, Kubernetes, and OpenShift-related issues across development, test, and production environments.
  • Implement and maintain logging, monitoring, and alerting solutions for Linux systems and OpenShift clusters.
  • Support backup, recovery, and disaster recovery solutions for Linux systems, container platforms, and persistent storage.
  • Collaborate with cybersecurity, networking, DevSecOps, SOC/NOC, and application teams to ensure secure, resilient, and compliant operations.
  • Develop and maintain technical documentation including build guides, SOPs, platform architecture diagrams, and configuration baselines.
  • Participate in security assessments, audits, inspections, and Authority to Operate (ATO) activities.
  • Provide mentorship and technical leadership to junior Linux and container platform administrators.
  • Provide technical briefings and system status updates to program leadership and government stakeholders as required.
  • The Senior Linux & OpenShift Systems Administrator reports to the Program Manager or IT Lead.
  • Other duties as assigned.
Qualifications
  • Bachelor's degree in Computer Science, Information Technology or a related field.
  • Seven plus (7+) years of experience as a System Administrator with a strong focus on Linux systems.
  • Senior-level administration of Linux enterprise environments.
  • Hands-on experience with Red Hat and Kubernetes.
  • Container platform security, RBAC, and compliance implementation.
  • Scripting and automation (Ansible, Bash, Python).
  • Virtualization and enterprise infrastructure support.
  • Experience supporting mission-critical or classified systems.
  • Strong troubleshooting, documentation, and communication skills.
  • Ability to work independently and lead technical efforts.
Certifications
  • CompTIA Sec+ and one of the following
  • Red Hat Certified Engineer (RHCE) or Red Hat Certified Architect (RHCA)
Preferred Qualifications
  • Experience in DoD, classified, or SAP environments
  • DevSecOps and CI/CD pipeline integration experience
  • LPIC-2 & LPIC-3 (Linux Professional Institute)
  • Linux Foundation Certified Engineer (LFCE)
  • Certified Kubernetes Administrator (CKA)
  • GIAC Certified UNIX Security Administrator (GCUX)
Security Clearance Requirements

Must be able obtain and maintain security clearance at the Secret level. An in-scope security clearance at the Secret level or higher is preferred. US Citizenship is a requirement for Secret clearance at this location.

Physical Demands
  • Ability to work in data centers, secure facilities, and operational environments
  • Must be able to lift up to 25 pounds
  • Must be able to stand and walk for prolonged amounts of time
  • Must be able to twist, bend and squat periodically
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