Senior DevOps Engineer

Leidos Holding$107K — $195K *
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • US Citizenship with TS/SCI and Counter-Intelligence Polygraph clearance
  • 5+ years of experience in DevOps, Infrastructure Engineering, or Site Reliability Engineering
  • Bachelor’s degree in Computer Science, Information Technology, Engineering, or related field
  • Expertise with Docker and container orchestration platforms
  • Strong proficiency in Linux system administration
  • Experience designing and maintaining CI/CD pipelines using GitLab CI/CD
  • Expertise with infrastructure-as-code technologies (Terraform, Ansible)

Responsibilities

  • Architect, deploy, and maintain scalable infrastructure environments
  • Design and improve CI/CD pipelines and deployment automation
  • Lead container orchestration and infrastructure modernization efforts
  • Troubleshoot complex production, networking, and deployment issues
  • Implement monitoring, alerting, and observability best practices
  • Drive infrastructure reliability, scalability, and security improvements
  • Collaborate with development teams to optimize deployment workflows

Benefits

  • Opportunities for career growth and advancement
  • Mentorship opportunities for junior team members
  • Participation in advanced and innovative projects
  • Work in a dynamic, fast-paced environment
  • Engagement in mission-driven work
Full Job Description

Senior DevOps Engineer

Minimum Requirements:

  • US Citizenship with TS/SCI and Counter-Intelligence Polygraph clearance
  • 5+ years of experience in DevOps, Infrastructure Engineering, or Site Reliability Engineering
  • Bachelor’s degree in Computer Science, Information Technology, Engineering, or related field
  • Expertise with Docker and container orchestration platforms (Kubernetes, Nomad, Docker Swarm)
  • Strong proficiency in Linux system administration
  • Experience designing and maintaining CI/CD pipelines using GitLab CI/CD
  • Expertise with infrastructure-as-code technologies (Terraform, Ansible)
  • Experience with monitoring, observability, and visualization technologies (Grafana, Prometheus, ELK stack)
  • Experience troubleshooting distributed systems and production deployments
  • Strong understanding of networking, security, and system architecture concepts
  • Experience supporting high-availability and scalable environments
  • Experience working within an Agile Scrum development team
  • Ability to lead technical initiatives with minimal supervision
  • Intelligent, proactive, and driven to achieve results

Specific Duties:

  • Architect, deploy, and maintain scalable infrastructure environments
  • Design and improve CI/CD pipelines and deployment automation
  • Lead container orchestration and infrastructure modernization efforts
  • Troubleshoot complex production, networking, and deployment issues
  • Implement monitoring, alerting, and observability best practices
  • Drive infrastructure reliability, scalability, and security improvements
  • Support vulnerability remediation and system hardening initiatives
  • Mentor junior DevOps and engineering team members
  • Collaborate with development teams to optimize deployment workflows and operational readiness
  • Support onboarding, operational documentation, and environment management
  • Experience with networking protocols (TCP, UDP, HTTPS, TLS); comfortable diagnosing and resolving networking issues

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.



Original Posting:
August 31, 2026

Pay Range:
Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos Holding

Leidos Holding Careers

Joining Leidos Holding presents an unparalleled opportunity to advance one's career with a leader in innovation and technology. The company offers a plethora of job opportunities aimed at fostering professional growth and development in a diverse and inclusive environment.

Explore Career Opportunities

Leidos Holding is actively seeking skilled professionals who are passionate about leveraging their expertise to drive innovation and leadership in their fields. With a variety of open positions, Leidos Holding provides a platform for individuals to challenge themselves in a dynamic work environment.

Innovation and Professional Growth

At Leidos Holding, innovation is at the core of everything they do. Employees are encouraged to think creatively and push boundaries. The company supports this drive for innovation through comprehensive professional development and diversity training programs that are designed to enhance skills and foster leadership.

Commitment to Diversity and Inclusion

Leidos Holding is committed to creating a workplace where diversity is not only recognized but celebrated. With a culture that values and promotes diversity, Leidos Holding ensures that all team members have the opportunity to contribute, learn, and grow.

Internship Programs

For those starting their career, Leidos Holding offers internship programs that provide a robust foundation in the industry. Internships are a great way to develop essential skills, gain valuable work experience, and build professional networks.

Benefits and Culture

Employees at Leidos Holding enjoy a range of benefits designed to support their professional and personal lives. The company culture is built on a foundation of respect and integrity, providing a supportive and collaborative environment where every team member is valued.

Join the Team

Leidos Holding is hiring! Explore job opportunities that match your skills and interests. Leidos Holding looks for driven, curious, and innovative individuals to join their team. Positions are available across various disciplines and experience levels.

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Prepare for Your Interview

To prepare for an interview at Leidos Holding, candidates should familiarize themselves with the company's missions and values, update their resumes, and be ready to discuss how their background and skills align with the position they are applying for.

Networking and Career Advancement

Leidos Holding encourages its employees to engage in networking within the company to discover new opportunities for career advancement. The leadership team at Leidos Holding is dedicated to supporting employees in their career paths with ample opportunities for networking and growth.

Explore Leidos Holding Jobs and Careers

Discover the exciting career opportunities at Leidos Holding today. With a commitment to employee growth, innovation, and diversity, Leidos Holding is the perfect place to advance your career. Check out the latest job listings and find your perfect fit at Leidos Holding.

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