Linux Engineer with DevOps Skills

Salary : $95,947 - 127,000 per year

Requirements :

• Over 10 years of experience in Linux systems engineering and administration within production environments
• Proven expertise in designing, constructing, and maintaining critical infrastructure across Azure and on-premises setups
• Proficient in programming with C and Python for system tools, performance enhancements, or networking tasks
• Hands-on experience with F5 BIG-IP and HAProxy configuration and optimization
• Strong fundamentals in networking and troubleshooting across TCP / IP, routing, DNS, and SSL / TLS
• Practical knowledge in building and managing Azure infrastructure including compute, networking, and storage solutions
• Bachelors Degree in Computer Science, Information Technology, Engineering, or a related discipline
• Equivalent experience in Linux systems engineering, cloud infrastructure, and networking may replace formal educational requirements

Responsibilities :

Design, secure, and maintain RHEL / Ubuntu systems; implement high availability and disaster recovery strategies, along with patch management

Troubleshoot networking issues across OSI / TCP / IP layers including DNS / DHCP, routing, VLANs, firewalls, and SSL / TLS certificates

Implement, configure, and optimize F5 BIG-IP (LTM / GTM, iRules) and HAProxy for load balancing and traffic management tasks

Establish and secure IaaS / PaaS environments on Azure (including VMs, VNets, NSGs, UDRs, Azure Load Balancer, Azure Firewall, Storage)

Create utilities / services in C and Python; integrate with continuous integration systems; develop health checks and operational runbooks

Set up observability and performance metrics / logging; conduct profiling and tuning of kernel / app performance; perform root cause analysis on incidents

Enforce security and compliance through system hardening, secret management, least-privilege alignment, and vulnerability remediation

Collaborate with Application, Network, and SecOps teams; document system architectures and runbooks; engage in post-mortem reviews and root cause analysis

Technologies :

Azure

Cloud

Firewall

IaaS

Support

Linux

Load Balancing

Network

PaaS

Python

RHEL

Security

TCP / IP

Ubuntu

DevOps

IAM

More :

At LERETA, we are at the forefront of technological advancements, offering innovative solutions that enhance efficiency and excellence for our clients. We are currently seeking a skilled Linux Engineer to become part of our dynamic team, focusing on the design, deployment, and maintenance of scalable, secure infrastructure solutions in both cloud and on-premises environments. This role offers the opportunity to work in a collaborative environment where you will contribute to building reliable systems that support mission-critical applications. Our location in Pomona, CA provides a vibrant work environment with competitive benefits including health insurance, dental and vision coverage, 401(k), and paid time off. Join us in shaping the future at LERETA!

last updated 5 week of 2026