General program information and/or position overview. The Mission Drivers Team at Leidos currently has an opening for a Principal Site Reliability Engineer to support our MDEC business. This is an exciting opportunity to use your experience helping the Mission Drivers Organization support our customer’s technology mission. This position is focused on providing technical leadership, strategic guidance and deep domain knowledge throughout the entire application lifecycle. We are looking for the right person to serve as a bridge between technical teams and stakeholders, ensuring that the customer applications are built to be aligned with the evolving government objectives.
Primary Responsibilities. Effectively coordinate, lead, and support developers, operations, product owners, and key stakeholders through partnering to implement Service Level Objectives, Service Level Indicators, and Incident Management processes.
- Serve as a primary technical resource for DevOps strategy, automation, and deployment standards, guiding development and operations teams.
- Design, build, and maintain robust and scalable CI/CD pipelines for effective and efficient code releases.
- Implement Infrastructure as Code (IaC) using tools such as Terraform or Ansible.
- Automate configuration management to promote mature change management and release strategies.
- Establish relevant and actionable monitoring and alerting for microservice-based applications and infrastructures.
- Collaborate with other teams to ensure smooth and secure build, release, and deployment processes.
- Integrate DevSecOps principles and automated security tools into CI/CD pipelines.
- Advise and support troubleshooting infrastructure and deployment issues.
- Champion a DevOps culture, evaluate new technologies, and stay updated on industry trends.
- Support current and future complex and demanding customers with an established team, providing coaching and guidance on DevOps best practices.
- Develop and integrate custom-developed software solutions to leverage automated deployment technologies.
- Develop, prototype, and deploy solutions within Commercial/Government Cloud Solutions leveraging Infrastructure platform services.
- Coordinate closely with team members, Product Owners, and Scrum Masters to ensure User Story alignment and implementation to customer use cases.
- Analyze infrastructure needs driven by developed software to meet customer mission needs, utilizing proof-of-concept, performance, and end-to-end testing.
- Support the Agile software development lifecycle following Program SAFe practices.
- Document and maintain containerized images and deployment artifacts across different environments, leveraging GitFlow constructs.
- Communicate key project data to team members and build team cohesion and effectiveness.
- Leverage Atlassian tool suite like JIRA and Confluence to track activities.
- Apply and identify best practices and standard operating procedures.
- Architect innovative solutions to meet the technical needs of customers.
Requirements:
Preferred Skills:
- AWS certification.
- Experience with AWS Data management services.
- Experience developing with cloud data services (S3, RDS, EFS).
- Experience with RESTful APIs, JSON, and AJAX.
- Active DOJ or DoD clearance (or ability to obtain).
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:
April 16, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $154,050.00 - $278,475.00
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.