Sr DevOps Engineer

Job Locations US-VA-Herndon
ID
2026-1709
Category
System Engineering

Overview

L2T is seeking a highly skilled Senior DevOps Engineer to lead the design, implementation, and optimization of secure, scalable, and resilient infrastructure supporting mission-critical applications and enterprise systems. This position is responsible for driving DevOps best practices across the software development lifecycle, enabling continuous integration and continuous delivery (CI/CD), automating infrastructure management, and improving system reliability, performance, and security. The ideal candidate combines deep expertise in cloud and on-premises environments, infrastructure as code, container orchestration, and cybersecurity-focused operations while serving as a technical leader and mentor within the engineering organization.
 
Key Responsibilities:
  • Provisioning: Design and maintain automated, hands-off provisioning of physical and virtual hosts, from network boot through a fully configured, compliant system.
  • Configuration management: Define system state as code, enforce it consistently across environments, and eliminate configuration drift.
  • CI/CD: Build and maintain pipelines that test, package and deploy both application and infrastructure code; improve speed and reliability of releases.
  • Workflow automation: Find manual, repetitive operational tasks and replace them with reliable, auditable automation and tooling.
  • Identity and access: Operate centralized identity services — directory, authentication, certificate authority and access policy — including replication, integration and lifecycle management.
  • Containers: Build, secure and run containerized workloads, including image builds, registries and runtime management.
  • Content delivery: Manage internal distribution of software, packages and artifacts — repository mirrors, caching and delivery to hosts across sites.
  • Security and hardening: Apply and maintain hardening baselines, mandatory access controls, host firewalls and least-privilege practices; support audit and compliance requirements.
  • Reliability: Participate in troubleshooting and incident response, lead root-cause analysis, and fix underlying causes rather than symptoms.
  • Collaboration and knowledge sharing: Contribute to architecture and engineering standards, share expertise through pairing and design and code reviews, and write the runbooks and design notes the team relies on.

 

Responsibilities

  • 10+ years in systems, infrastructure or DevOps engineering, with a track record of applying DevOps practices: infrastructure as code, version control for everything, peer review, automated testing and continuous delivery.
  • Experience mentoring other engineers and contributing to team-wide technical standards and design decisions.
  • Deep administration experience with enterprise Linux, preferably Red Hat–family distributions.
  • Hands-on experience with automated OS provisioning and installation at scale.
  • Production experience with at least one configuration management tool.
  • Experience building and maintaining CI/CD pipelines with a mainstream platform.
  • Solid scripting and programming skills in Python, plus shell.
  • Working knowledge of directory services and authentication: LDAP, Kerberos, and PKI/certificate management.
  • Experience building and running containers.
  • Practical Linux security experience: mandatory access control, host firewalls, and hardening to a recognized baseline.
  • Strong troubleshooting skills across OS, network and application layers.
  • Clear written communication and a habit of documenting work.

Qualifications

 

Options

Sorry the Share function is not working properly at this moment. Please refresh the page and try again later.
Share on your newsfeed

Need help finding the right job?

We can recommend jobs specifically for you! Click here to get started.