> Markdown version of [/jobs/ext/4342600-principal-signals-analytic-technique-developer](https://www.wearedevelopers.com/jobs/ext/4342600-principal-signals-analytic-technique-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Signals Analytic Technique Developer - **Company:** Leidos, Inc. - **Location:** United States - **Salary:** $131,300 - $237,350 - **Contract:** Permanent contract - **Skills:** C (Programming Language), Application Layers, C++ (Programming Language), Signals Intelligence, Computer Networks, Python (Programming Language), Key Management, Network Administration, Computer Network Operations - **Published:** October 26, 2026 - **Apply:** https://www.careerbuilder.com/job-details/principal-signals-analytic-technique-developer-md--85fd746f-0467-4190-b1fb-9e626954f9a2 ## About the Role Analysis Skills, Develop Methodologies, Cryptography, Develop Methodologies, Intel Product Family, Analysis Skills, Computer Networks, Network Administration/Management, Signal Intelligence (SIGINT), Computer Operations, We are seeking a motivated Principal Signals Analytic Technique Developer to join the Space, Weapons, and Technical Intelligence (SWaT) mission. The SWE will collaborate directly with mission stakeholders, developers, and analysts to innovate and automate tradecraft and technical solutions that deliver immediate operational impact to mission workflows., * Technical Proficiency: Background in digital signal processing, protocols and their analysis, application layers, communication systems, FISINT, ELINT, and/or PROFORMA; familiarity with C, C++, Python. * Qualifications: Bachelor's degree plus 11 years of relevant experience or equivalent. * Security Clearance: Active TS/SCI with Polygraph required to be considered for this role. * Desirable Skills: experience with Capabilities. ## Description Leidos has a new and exciting opportunity for a Principal Signals Analytic Technique Developer in our Intel Sector. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including 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, and much more. Join us and make a difference in National Security!, * Mission Focus: Part of the TechSIGINT revitalization, creating automation for tradecraft that provides deep insight into adversary weapons systems and networks.