455 IT & Software Developer jobs in the US

LERETA, LLC jobs

Linux Engineer with DevOps Skills

$95,947 - 127,000
LERETA, LLC
Corporate Center Drive 931, Pomona
$95,947 - 127,000
Company Size icon
Company Size
200-500
Company Type icon
Company Type
Services
Exp Level icon
Exp Level
Senior
Job Type icon
Job Type
Full-Time
Language icon
Language
English
Visa sponsorship icon
Visa sponsorship
No

Requirements

Must:
- 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

Technologies

Firewall
IaaS
Load Balancing
PaaS
RHEL
TCP/IP
Ubuntu

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

Description


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!
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You can find DevOps salaries in the United States here.

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