Leidos · 1 day ago
Full Stack Software Engineer (SWE-3)
Leidos has a new and exciting opportunity for a Full Stack Software Engineer in their National Security Sector's Cyber & Analytics Business Area. The role involves developing solutions in support of Defensive Cybersecurity Operations and working collaboratively with customers in a fast-paced environment.
ComputerGovernmentInformation ServicesInformation TechnologyNational SecuritySoftware
Responsibilities
Develop solutions in support of Defensive Cybersecurity Operations
Develop prototypes, answering new questions, as well as providing better answers to existing questions
Work directly with the customer in a highly collaborative, integrated fast-paced environment using leading technologies
Act as the development team’s primary point of contact for individual Cybersecurity missions as requested
Provide mentorship to other developers and be open to learning techniques and tools from other developers
Sustain and migrate existing mission tracking application into a robust tool suite to satisfy the customer’s growing needs
Qualification
Required
Bachelor's degree plus eight (8) years of relevant experience or master's degree plus six (6) years of relevant experience, or a Doctoral degree plus four (4) years of relevant experience or An associate's degree plus seven (7) years of relevant experience or high school diploma/GED plus twelve (12) years of relevant experience may be considered for individuals with in-depth experience that is clearly related to the position/ Computer Science (CS) degree or related fields (e.g., Engineering, Mathematics)
Relevant experience must be in the software development process (i.e., requirements analysis, software design, implementation, testing, integration, deployment/installation, and maintenance) and programming
Formal or informal leadership experience is preferred
Active TS/SCI with Polygraph required to be considered for this role
Java, for maintaining and upgrading the server side (Web server experience), Python experience with Flask or similar Python web server technologies, JavaScript-NodeJS experience for server-side web development
Experience migrating existing applications to newer technologies
Experience working directly with customers to implement solutions for their processes
Preferred
Cybersecurity Experience
AngularJS
Experience with Material UI framework is a plus
Python
containerization (Docker, Kubernetes, Rancher, GitLab, GitRunners, CI/CD processes, Splunk Dashboard development)
Benefits
Paid Time Off
11 paid Holidays
401K with a 6% company match and immediate vesting
Flexible Schedules
Discounted Stock Purchase Plans
Technical Upskilling
Education and Training Support
Parental Paid Leave
Company
Leidos
Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health.
Funding
Current Stage
Public CompanyTotal Funding
unknown2025-02-20Post Ipo Debt
2013-09-17IPO
Leadership Team
Recent News
MarketScreener
2025-12-16
2025-12-16
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