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Leidos Defense Sensors 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!
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Relevant Experience Areas
RF Seeker CONOPS – Concepts of operations and decisions to close the kill chain with an RF seeker in various use cases and environments.
RF Seeker Mode Logic – Waveform, algorithm, and guidance methods associated with distinct stages of an RF Seeker flight, and transitioning between those stages.
Signal Processing – Waveform design, matched filtering, detections processing, clutter rejection, target feature extraction
Electronic Warfare – Analysis of radio signal countermeasures and protections against countermeasures
Simulation Development – Designing architecture, resource management, interface, and feature models of radar and seeker simulations
Modeling & Analysis – Setup, test, analyze, and evaluate radar or communications algorithms in software
Software Development – Experience in high-performance computing languages such as C++
Calibration – Far-field and/or near-field calibration techniques for radar systems
Tracking – Design and analysis of Kalman filters, IMMs, detection to track association varieties
Radar Resource Management – Scheduling techniques for optimized commands between radar subsystems
RF Test Equipment – Experience with RF troubleshooting equipment such as Vector Network Analyzers, oscilloscopes, and signal generators
Basic Qualifications
Bachelor of Science in Mechanical Engineering or related technical field from an ABET-accredited institution plus 2+ years of experience in one or more listed experience areas, or a relevant MS degree with exposure to one or more listed experience areas.
Understanding of fundamental RF concepts including frequency, wavelength, power, gain, and impedance
Familiarity with basic RF test equipment (spectrum analyzers, network analyzers, signal generators)
Basic knowledge of electromagnetic theory and antenna principles
Strong analytical and problem-solving skills
Excellent written and verbal communication skills
Proficiency with Microsoft Office Suite (Word, Excel, PowerPoint)
Ability to work both independently and as part of a team
Strong organizational skills, attention to detail, and a strong technical background.
A positive, proactive attitude and enthusiasm for learning, collaborating, and tackling challenging engineering problems.
Must be a resident of the North Alabama area or willing to relocate to the Huntsville - North Alabama, AL area. This is NOT a remote or work-from-home position.
Must be a US Citizen and possess (and be able to maintain) a Final Secret Clearance or meet the eligibility to obtain (and maintain) a Secret Clearance.
Preferred Qualifications
Demonstrated proficiency in multiple listed experience areas
Experience with RF seeker systems, radar systems, or electronic warfare systems
Experience with HWIL simulation environments
Highly organized, with the ability to work both independently and collaboratively in a fast‑paced environment
Experience creating design documentation, requirements specifications, or other technical documentation
Experience evaluating, interpreting, and implementing concepts from peer‑reviewed scientific literature (e.g., IEEE publications)
Hands-on experience with RF test equipment and measurement techniques
Familiarity with MATLAB, Python, or other technical computing software
Knowledge of radar systems, seeker technologies, or missile guidance systems
Understanding of modulation techniques and signal processing concepts
Experience with data acquisition systems and automated test equipment
Coursework or project experience in electromagnetics, antenna theory, or RF circuit design
Familiarity with military standards and test procedures (MIL-STD)
Experience with technical documentation and report writing
Knowledge of RF safety procedures and practices
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
October 27, 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 $69,550.00 - $125,725.00
The Leidos pay range for this job level is a general guideline only and 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.