Senior Fire Control Systems and Signal Processing Engineer
Arlington, TX - USA
Job Summary
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.
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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 worlds toughest security challenges for customers with cant fail missions. To explore and learn more click here!
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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
- Bachelors degree in electrical engineering Aerospace Engineering Applied Mathematics Physics or related field with 8 years of relevant experience (or masters 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
- Masters 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 youre looking for comfort keep scrolling. At Leidos we outthink outbuild and outpace the status quo because the mission demands it. Were not hiring followers. Were recruiting the ones who disrupt provoke and refuse to fail. Step 10 is ancient history. Were already at step 30 and moving faster than anyone else dares.
Original Posting:
May 14 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.
Pay Range:
Pay Range $107900.00 - $195050.00The 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.
Required Experience:
Senior IC
About Company
Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets.