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Bachelor's degree in Physics, Electrical Engineering, Mechanical Engineering, Optical Engineering, Systems Engineering, or a related field, and 2 – 4 years of prior relevant experience; or Masters with less than 2 years of prior relevant experience; Additional education, experience or training will be considered in lieu of degree. As part of our team, you will contribute to the advancement of technologies that protect and serve and work alongside a skilled team of engineers, scientists, and software developers to design and develop new and existing solutions to support future fielded systems.

YEAR

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

EO/IR Integration and Test Engineer

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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 . 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.

Avionics Test Engineer

Required Qualifications & Experience: The successful applicant will have calibration and/or controls background, and a number of years of experience in successfully delivering projects in engine calibration or related disciplines. Your knowledge and desire to bring about change will be invaluable in helping deliver innovative solutions that support communities across the globe in becoming safer and more sustainable.

Ricardo plc

Contractor - Calibration and Controls Engineer

Review manufacturing and engineering work instructions to confirm they are both executable and inspectable — covering sequence, drawing and specification references, configuration and effectivity, required tools and gauges, acceptance characteristics, workmanship criteria, inspection, witness, and hold points, and required objective evidence. The Manufacturing Quality Engineer partners with manufacturing engineering, production, and design engineering to make work instructions executable and inspectable, to establish inspection and metrology capability at the point of manufacture, and to resolve nonconformances at the source.

Quality Engineer

Bachelor of Science in Computer Science, Software Engineering, or a related technical field from an ABET‑accredited institution and 2–4 years of experience in the design, development, and testing of real‑time software applications and simulations; or a Master’s degree in Computer Science, Software Engineering, or a related technical field from an ABET‑accredited institution with less than 2 years of relevant experience simulations. July 8, 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.

RF Seeker Engineer

Experience working with Matlab, Python, or similar scientific-based programming tools to implement math or scienced based phenomenology related to linear systems, digital signal processing, tracking, or electromagnetics is required. The selected candidate will maintain a familiarity with the fielded systems our division supports, investigate cutting-edge RF seeker technologies, and develop studies which educate our customers on seeker technology advancements.

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Leidos Holdings Inc

Junior RF Seeker Engineer

Experience working with Matlab, Python, or similar scientific-based programming tools to implement math or scienced based phenomenology related to linear systems, digital signal processing, tracking, or electromagnetics is required. Bachelor of Science in Engineering from an ABET-accredited institution plus 2- 8 years of experience in one or more listed experience areas, or a relevant MS degree in engineering plus 2-6 years of experience in one or more listed experience areas.

Review manufacturing and engineering work instructions to confirm they are both executable and inspectable - covering sequence, drawing and specification references, configuration and effectivity, required tools and gauges, acceptance characteristics, workmanship criteria, inspection, witness, and hold points, and required objective evidence. The Manufacturing Quality Engineer partners with manufacturing engineering, production, and design engineering to make work instructions executable and inspectable, to establish inspection and metrology capability at the point of manufacture, and to resolve nonconformances at the source.

The Lead RF Engineer provides program support by bringing knowledge and skills to a hybrid development environment where waterfall and agile practices are combined to quickly bring feedback during the design, development, and testing of new products. Additional responsibilities include (but not limited to): Lead RF engineering execution, provide technical direction, and resolve design tradeoffs and technical issues across the hardware-in-the-loop system.

Qualis Corp

Lead Radio Frequency Engineer

Develop and assemble RF signal paths using cables, connectors, splitters, and combiners, and evaluate impedance matching, coupling, losses, and channel isolation. Perform link-budget, frequency, and interference analyses to characterize gain, loss, noise, linearity, isolation, and dynamic range, and recommend design improvements.

Radio Frequency Engineer

RTR is a Department of Defense Major Range and Test Facility Base (MRTFB) supporting two primary mission areas: Space Operations and Test and Evaluation of DoD weapons systems , including offensive and defensive missiles, hypersonic systems, and space testing. Bachelor’s degree in Electrical Engineering, Computer Engineering, Physics, Systems Engineering, or a closely related STEM discipline with 12+ years of relevant experience; or a Master’s degree with 10+ years of relevant experience .

Lead Radar Engineer

Hands-on experience with electronics assembly processes and equipment including some of these: soldering, mechanical assembly, epoxy dispensing and curing, conformal coating, thermal interface material dispense/application, Automated Optical Inspection, component/assembly test, etc. As a Manufacturing Test Engineer you will participate in leading in the planning/execution of electrical test operations and will be responsible for developing automated test scripts, procedures, and other documentation needed to conduct spaceflight hardware testing at the factory.

Manufacturing Test Engineer

The Small Airborne Effectors Division within the Kinetic Effects Business Area is a team of more than 200 professionals responsible for developing, testing, and producing small airborne missiles, UAS, and payload effectors for a diverse set of customers including the US Special Operations Forces, US Air Force, and US Army. We are seeking an experienced, hands-on Systems Integration & Avionics Engineer to support a broad range of maintenance, integration, inspection, and troubleshooting activities for small airborne missiles, UAS, and payload effectors including avionics, instrument systems, and related airborne electronics.

Systems Integration & Avionics Engineer

Senior Integration & Avionics Engineer

Serves as the technical authority for production RF performance, test strategy, and yield optimization across defense RF systems including seekers, proximity sensors, height-of-burst sensors, antennas, and RF subsystems. Deep understanding of RF system performance including: gain/loss/dynamic range, noise figure and sensitivity, linearity and compression, phase noise and stability, and spurious/interference mechanisms.

RF Test Engineer

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Bachelor's degree in Electrical Engineering, Computer Engineering, Physics, Systems Engineering, or a closely related STEM discipline with 12+ years of relevant experience; or a Master's degree with 10+ years of relevant experience. Demonstrated systems engineering experience encompassing requirements analysis, design, integration, verification, validation, test, and transition of engineered capabilities into an operational environment.

ESRhealthcare and EXEC STAFF RECRUITERS

Lead Radar Engineer Huntsville, AL Secret R-00192319

RTR is a Department of Defense Major Range and Test Facility Base (MRTFB) supporting two primary mission areas: Space Operations and Test and Evaluation of DoD weapons systems, including offensive and defensive missiles, hypersonic systems, and space testing. Bachelor's degree in Electrical Engineering, Computer Engineering, Physics, Systems Engineering, or a closely related STEM discipline with 12+ years of relevant experience; or a Master's degree with 10+ years of relevant experience.

Interpret specification flow-downs and trace system performance requirements to measurable, testable parameters for manufacturing tests, including a translation of how subsystem behavior, component tolerances, and environmental factors influence end‑to‑end system performance. Leverage strong proficiency in statistical analysis and data modeling to interpret test results, identify root causes, quantify variation, and validate performance margins.

SRC, Inc. is a not-for-profit research and development company with more than 55 years of experience in defense, environment and intelligence. SRCTec, its subsidiary, offers manufacturing and life cycle management for complex electronics systems. Through innovation in science, technology and information, SRC is redefining possible® – helping keep America safe and strong. The company works with the customer for the best solution – not the bottom line – resulting in nationally significant, next-generation products and services.

Calibration Engineer Jobs in Huntsville, AL

EO/IR Integration and Test Engineer Leidos

Avionics Test Engineer Leidos

Contractor - Calibration and Controls Engineer Ricardo plc

Quality Engineer Leidos

RF Seeker Engineer Leidos

Junior RF Seeker Engineer Leidos Holdings Inc

RF Seeker Engineer Leidos Holdings Inc

Quality Engineer Leidos Holdings Inc

Lead Radio Frequency Engineer Qualis Corp

Radio Frequency Engineer Qualis Corp

Lead Radar Engineer Leidos

Manufacturing Test Engineer Leidos

Systems Integration & Avionics Engineer Leidos

Senior Integration & Avionics Engineer Leidos

RF Test Engineer TSC

Senior Integration & Avionics Engineer Leidos Holdings Inc

Lead Radar Engineer Huntsville, AL Secret R-00192319 ESRhealthcare and EXEC STAFF RECRUITERS

Lead Radar Engineer Leidos Holdings Inc

Systems Integration & Avionics Engineer Leidos Holdings Inc

Principal Systems Test Engineer SRC Inc

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