Systems Engineer Expert

Leidos Holding$131K — $237K *
Information Technology
11 - 15 years of experience
Job Overview by Ladders

Qualifications

  • Active TS/SCI with Polygraph security clearance
  • Bachelor's degree with 12+ years of experience, or additional experience instead of a degree
  • Expertise in Linux operating systems
  • Proficient in DevOps tools like Jenkins, GitHub, and Terraform
  • Extensive experience in software development lifecycle and DevOps practices
  • Proficient in scripting and using AWS services like CloudFormation and EC2
  • Excellent communication skills, both written and verbal

Responsibilities

  • Create and publish standard operating procedures for developers and support personnel
  • Manage full lifecycle of CI/CD pipelines, including modifications and dependency management
  • Address PO&AMs and CVEs reported by ISSE by patching dependencies
  • Provide technical guidance, training, and leadership for operations and engineering
  • Harden operating systems in accordance with ISSM guidance
  • Automate manual deployment procedures on legacy systems
  • Provide Tier III & IV support in a complex mission environment

Benefits

  • Opportunity to work on a large-scale technical development program
  • Exposure to modern Identity Access Credential Management solutions
  • Work with cloud capabilities in a complex program
  • Participate in a robust DevOps culture
  • On-call rotation providing experience in mission-critical environments
Full Job Description
Leidos is looking for a Lead DevOps Engineer on a 200+ FTE technical development program responsible for delivering modern Identity Access Credential Management (ICAM) solutions. As a DevOps Engineer on this program, you will have the opportunity to build strong systems and software utilizing cloud capabilities to support a complex program. Based in DevOps framework, you will participate in and/or direct major deliverables throughout all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing. This role requires supporting an on-call rotation to ensure mission critical services remain operational 24/7/365. Rotation is typically to be on-call 1 full calendar week every 2 months.

Primary Responsibilities
• Create and publish standard operating procedures for developers, database administrators, and customer support personnel.
• Perform full lifecycle management of CI/CD pipelines, including modifications to pipeline stages, dependency management, etc
• Act on PO&AMs and CVEs reported by the ISSE by patching dependencies in the SBOM
• Provide technical guidance, training, and leadership for current / new operations and engineering personnel.
• Harden operating systems with STIG or other ISSM guidance
• Automate currently manual deployment procedures on legacy systems
• Provide Tier III & IV technical support and leadership in a complex mission environment

Required Skills
• Active TS/SCI with Polygraph
• Bachelor's degree and 12+ years of experience. Additional experience in lieu of degree.
• Expert in Linux operating system usage
• Expert in using DevOps tools such as Jenkins, GitHub, Terraform
• Expert in the software development lifecycle, with experience delivering within DevOps toolsets/practices
• Direct experience utilizing software testing performance tools, such as J-unit
• Experience working in an Agile development environment and tempo
• Experience scripting and using AWS services including Cloudformation, EC2, S3, RDS, VPC, etc
• Experience with Nexus administration
• Experience establishing and maintaining CI/CD pipelines
• Excellent communication skills (written and verbal)
• Well versed with using version control systems such as Git
• Experience with JIRA, Confluence and Agile development methods

Desired Skills
• Experience with Ansible
• Experience with containerization technologies such as Docker and Kubernetes, including container orchestration, deployment, and scaling in a production environment
• Proficiency in building, managing, and optimizing containerized applications using CI/CD pipelines, along with knowledge of container registries and security best practices
• Experience working in the Sponsor's cloud environments
• Experience with Nexus administration and maintenance

FIP

#MSBA

Original Posting:
August 26, 2026

Pay Range:
Pay Range $131,300.00 - $237,350.00

The Leidos pay range for this job level is a general guideline only and 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.

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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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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.

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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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