Sr. Applications Software Engineer

Are you ready to turn your passion for complex problem-solving into a career that safeguards our nation? Leidos is looking for a talented Sr. Applications Software Engineer to join our National Security Sector’s Cyber & Analytics Business Area. In this role, you will be at the cutting edge of mission-critical technology, collaborating with a team of elite engineers to push the boundaries of Security Engineering, Computer Network Operations, and advanced analytical modeling. This is a unique opportunity for an ambitious professional to apply their technical skills to real-world challenges that make a tangible impact on global security.

At Leidos, we believe that our people are our greatest asset, and we are dedicated to supporting your professional growth from day one. You will thrive in an environment that values innovation, continuous learning, and technical excellence. Beyond the mission-driven work, we offer a robust total rewards package designed to support your life outside of the office, including generous Paid Time Off, 11 paid holidays, and a competitive 401K plan with a 6% company match. If you are looking to launch your career on a team that is defining the future of SIGINT and cryptographic systems, we invite you to join us and help build a safer, more secure world.

Requirements

• Proficiency in at least one modern programming language (Python, JS, Java, etc.).
• Understanding of software development life cycles and version control (Git).
• Strong problem-solving skills and attention to technical detail.
• Familiarity with cloud platforms (AWS, Azure, or Google Cloud) is a plus.
• Ability to work in an agile, fast-paced environment.
• Degree in Computer Science or equivalent practical experience.