Devops Engineer Jobs

2,170 jobs found — updated daily

DevOps Engineer

MANTECH•Chantilly, VA
•$114,600 - $190,200•Onsite

About The Position

MANTECH is seeking a motivated, career- and customer-oriented DevOps Engineer to join its team in Herndon, Virginia. The role manages bare-metal Linux and Kubernetes infrastructure end to end, integrates GPU-accelerated nodes, and streamlines application deployments through automated GitOps workflows. The work supports high-performance computing capabilities in highly secure, air-gapped environments. The position requires a current and active TS/SCI with polygraph clearance. The person must be able to remain stationary 50% of the time. The job is listed as onsite and full-time. The projected compensation range is $114,600–$190,200. Benefits may include health and life insurance, paid time off, holiday pay, short- and long-term disability, retirement and savings, learning and development opportunities, wellness programs, and other optional benefit elections, depending on position.

Requirements

  • High school diploma and at least 4 years of Linux system administration experience.
  • Experience with Enterprise Linux.
  • At least 2 years of hands-on Kubernetes experience, or an active Certified Kubernetes Administrator (CKA) credential.
  • At least 1 year of experience managing version control workflows, repository management, and CI/CD pipeline integrations using GitLab or Bitbucket.
  • Current and active TS/SCI with polygraph clearance.
  • Ability to remain in a stationary position 50% of the time.

Nice To Haves

  • Bachelor’s degree in Computer Science or a relevant technical field.
  • Experience deploying, patching, and maintaining Linux and Kubernetes infrastructure in an air-gapped network with no internet connectivity.
  • Experience implementing GitOps-driven deployment pipelines and automated cluster synchronization via ArgoCD.
  • Experience configuring Kubernetes worker nodes with NVIDIA GPUs, including installing and troubleshooting the NVIDIA Container Toolkit, CUDA drivers, and GPU operators.
  • Experience using bare-metal IPMI/iLO/iDRAC for out-of-band server hardware management, remote console and firmware management, and telemetry monitoring.
  • Experience with multi-cluster administration, ingress control, and configuring RBAC security policies via Rancher.

Responsibilities

  • Administer, secure, and maintain bare-metal servers running Enterprise Linux 8 and 10.
  • Provision, upgrade, and manage multi-cluster Kubernetes environments using Rancher.
  • Develop scalable YAML manifests and Helm charts to deploy and manage Kubernetes resources, including StatefulSets, Deployments, DaemonSets, ConfigMaps, Secrets, and Persistent Volumes.
  • Build and maintain GitOps-driven deployment pipelines and automated cluster synchronization using ArgoCD.
  • Integrate standard CI/CD pipelines and version control workflows using Git.
  • Document work in JIRA and Confluence.

Benefits

  • Health insurance
  • Life insurance
  • Paid time off
  • Holiday pay
  • Short-term disability
  • Long-term disability
  • Retirement and savings
  • Learning and development opportunities
  • Wellness programs
  • Other optional benefit elections, depending on position

Career Resources

Build a Resume for Devops Engineer

The resume builder that gets results.

  • Get clear feedback so you look as qualified as you are
  • Align your resume with the job to get further in the process, faster
  • Take the guesswork out of resume writing

Explore Related Job Searches

© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service