Senior Fire Control Systems and Signal Processing Engineer

Senior Fire Control Systems and Signal Processing Engineer Leidos Inc $107,900.00•$195,050.00 / yr United States, Pennsylvania, King of Prussia May 15, 2026 Description Looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Your greatest work is ahead! Leidos' Defense Systems Advanced Development Organization is seeking a Senior Fire Control Systems & Signal Processing Engineer to join our team to support the development of next-generation hypersonic and missile defense systems. This role sits at the intersection of communications, signal processing, and fire control, focused on enabling resilient connectivity and targeting performance in extreme hypersonic environments. The selected candidate will contribute to early-phase system design, digital engineering, and mission-level integration efforts supporting Department of Defense customers. You will work alongside a multidisciplinary team of aerospace, RF, and systems engineers to design and mature high-speed vehicle communication architectures, develop advanced signal processing algorithms, and ensure robust performance through plasma, thermal, and contested RF environments. If this sounds like the kind of environment where you can thrive, keep reading! Leidos Defense Systems Sector provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world's toughest security challenges for customers with "can't fail" missions. To explore and learn more, click here! Are you ready to make an impact? Share your resume with us today! Primary Responsibilities Develop and implement advanced signal processing algorithms (e.g., filtering, tracking, beamforming) to support fire control, guidance, and communications in high-noise and contested environments Design and analyze RF communications and data link architectures for hypersonic and missile systems, including integration with fire control networks Design, implement, and integrate end-to-end mission data flows, including mission data loads (MDLs), real-time telemetry, health and status reporting, and command and control (C2) interfaces, ensuring seamless operation across communications, guidance and fire control systems Perform link budget analyses accounting for dynamic flight conditions, including plasma effects, atmospheric attenuation, and vehicle geometry Conduct electromagnetic modeling and simulation to evaluate antenna performance and RF propagation through thermal protection systems and ionized flow fields Support Integrated Fire Control (IFC) system design and interface definition with ground and naval systems (e.g., IBCS, Aegis, THAAD) Develop and integrate models and algorithms within mission-level simulations, digital engineering environments, and M&S frameworks Collaborate across disciplines (aerodynamics, thermal, systems engineering) to translate mission requirements into executable system designs Develop and integrate direct signal messaging and mission data pathways, including mission data loads, system health/status telemetry, and real-time command and control interfaces across fire control architectures Support concept development, trade studies, and technical proposals for emerging hypersonic and missile defense opportunities Contribute to technical briefings and customer engagements, clearly communicating complex concepts to both technical and non-technical stakeholders Basic Qualifications Bachelor's degree in electrical engineering, Aerospace Engineering, Applied Mathematics, Physics, or related field with 8+ years of relevant experience (or master's with 6+ years) Experience in signal processing, RF systems, communications, or fire control systems engineering Proficiency in one or more of the following: MATLAB, Python, C/C++ Experience developing or analyzing algorithms for tracking, communications, or sensor data processing Understanding of RF fundamentals, including propagation, antennas, and link analysis Experience working in a DoD, defense contractor, or national security environment Active Secret clearance required Preferred Qualifications Master's or Ph.D. in Electrical Engineering, Aerospace Engineering, Applied Mathematics, or related field, with emphasis in Electromagnetics, Communications, or DSP 8+ years supporting missile defense, hypersonic weapons, or reentry systems, including high-speed flight environments Expertise in electromagnetic simulation tools (e.g., Ansys

HFSS, CST, FEKO

) Experience developing advanced algorithms such as Kalman filters, adaptive beamforming, or spectral estimation Direct experience with Integrated Fire Control systems and data links (e.g., IBCS, Aegis, THAAD) Experience performing link budget analyses for hypersonic systems, including plasma-induced attenuation and atmospheric effects Hands-on experience with software-defined radios (SDR), FPGA development (VHDL/Verilog), or embedded RF systems Experience integrating solutions within digital engineering or MBSE environments (e.g., Cameo, mission-level simulations) Active Top Secret (TS) clearance 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:

May 14, 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 $107,900.00•$195,050.00 The Leidos pay range for this job level is a general guideline onlyand 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. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.

Leidos.com. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits. Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system•never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.