This Department of War enterprise data and analytics program delivers mission-critical capabilities that enable leaders across the Department to make faster, better-informed decisions using trusted data at scale. Leidos Digital Modernization sector is seeking an experienced SME Software Developer to support the delivery, enhancement, and adoption of enterprise data and analytics products used across multiple DoD organizations.
In this role, you will work alongside government partners, engineers, and other industry teammates to translate operational and strategic requirements into scalable, production-ready solutions. You will contribute directly to product planning, execution, and continuous improvement—helping ensure capabilities are delivered efficiently, aligned to mission priorities, and positioned for sustained success.
This position offers the opportunity to work on a high-visibility, enterprise program at the intersection of data, analytics, and emerging AI technologies. Ideal candidates are motivated by mission impact, comfortable operating in complex stakeholder environments, and interested in building deep domain expertise while delivering capabilities with real-world national security outcomes.
Primary Responsibilities:
Design, build, test, and maintain software applications for the System.
Collaborate with cross-functional teams to develop features, fix defects, and improve system performance.
Prepare, maintain, and execute a Software Engineering Plan (SWP) for managing all aspects of the software lifecycle.
Establish and operate a SAFE Agile development process, including prioritizing product backlog items and scheduling Agile sprint cycles.
Maintain and operate the DevSecOps factory, including automated DevSecOps pipelines.
Perform software development and integration for System software, including infrastructure, data tools, customer tools, cybersecurity, and user interfaces.
Translate systems engineering and reference architecture designs into software designs.
Implement and maintain source code, Infrastructure-as-Code (IaC), and Configuration-as-Code (CaC).
Harden and secure virtual machines (VM) and containers in accordance with DoD standards.
Plan, design, and implement software testing tools, processes, and procedures.
Prepare, maintain, and execute an System Test Plan (STP) based on CI/CD and DevSecOps principles.
Conduct automated testing, including unit, regression, security, integration, compliance, performance, and acceptance testing.
Conduct configuration management operations to control, identify, record, and report IT components and relationships.
Establish and maintain development, test, integration, staging, and production environments for the System.
Deliver and maintain all software artifacts on Government-owned software repositories.
Mentor and provide technical guidance to junior and mid-level developers without formal people management responsibility.
Basic Qualifications:
Active Top Secret (TS) clearance with SCI eligibility.
Bachelor’s degree in Computer Science, Software Engineering, Computer Engineering, or related technical discipline and 12–15 years of relevant experience OR Master’s degree in a related field and 10–13 years of relevant experience.
Minimum of 10 years of experience in software development and engineering.
Experience with Infrastructure-as-Code (IaC) and Configuration-as-Code (CaC).
Experience developing enterprise software solutions using modern programming languages (e.g., Java, Python, Go, C++, or similar).
Proficiency in programming languages such as Java, Python, or C++.
Experience building and integrating RESTful APIs and microservices architectures.
Experience working in containerized environments (e.g., Docker, Kubernetes).
Experience with DevSecOps practices and tools.
Experience integrating software into CI/CD pipelines and DevSecOps environments (e.g., GitLab, Jenkins, or similar).
Experience operating within SAFe or large-scale Agile frameworks supporting enterprise systems.
Knowledge of DoD Security Technical Implementation Guides (STIGs) and container hardening standards.
Excellent communication and teamwork abilities.
Strong problem-solving and analytical skills.
Preferred Qualifications:
Active TS/SCI clearance.
SAFe Agilist (SA) or related SAFe certification.
Demonstrated expertise in secure software development practices and automated testing frameworks.
Experience supporting software development across multi-enclave DoD environments.
Experience integrating AI/ML model services into production environments.
Experience implementing automated security scanning and compliance validation in pipelines.
Experience with cloud-native development in AWS GovCloud, C2S, SC2S, Azure, or GCP.
Experience contributing to enterprise-level architecture design decisions.
Clearance Required:
Must possess an Active Top Secret (TS) clearance with SCI eligibility at time of consideration.
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:March 9, 2026For 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.
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.
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What We Do
We Are Leidos
For 50 years we have been tackling some of the biggest problems that face our nation and our world.
OUR MISSION
Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020.
Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.
Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the newly launched Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.
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