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Software Engineers work closely with Product Owners, Scrum Masters, Functional SMEs, System Architects, Enterprise Integration personnel, and Independent Test Teams to implement backlog items supporting sustainment, modernization, technical debt reduction, cloud migration, operational reporting, and workflow automation. Within BMx, Software Engineers must understand the operational sensitivity of maintenance scheduling, discrepancy tracking, PMEL operations, TMDE visibility, aircraft history management, readiness reporting, and logistics support workflows.

American Operations Corporation

Software Engineer / Application Developer

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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. September 1, 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.

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

RADAR Integration and Test Engineer

Leidos’ Defense Uncrewed Systems Integration and Test is seeking a motivated and ambitious UAS Data Links Communications Test Engineer to join the Software, Simulation, Systems Engineering and Integration Directorate (S3I) Joint Technology Center, Systems Integration Lab (JSIL) Technology and Certification Center. Working knowledge of tactical data links or military communications technologies, including Digital Data Link (DDL), Advanced DDL (ADDL), DDL-Lite, Common Data Link (CDL), SATCOM, or other applicable military communications systems.

UAS Data Links Communications Test Engineer

September 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. 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

September 4, 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. The prospective employee will function within the PMO ASE, aiding Product Offices through the application of scientific theory, design experimentation, and engineering principles in the test and evaluation mission for Aircraft Survivability Equipment.

Senior Test Engineer

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. Requires an ABET accredited B.S. or equivalent degree in computer engineering, computer science, or electrical engineering with 2+ years of prior experience or Master’s degree in related field.

Associate Test Engineer

This role is ideal for engineers who enjoy automating software pipelines, integrating automated security testing (SAST/DAST), and optimizing development infrastructure today, while growing into broader system-level deployment and real-time infrastructure architecture over time. Candidate must possess a Bachelor's degree or higher in Electrical Engineering, Computer Engineering, Computer Science, or a related technical discipline from an ABET-accredited school with a strong demonstration of the skills listed below.

DevSecOps Engineer

Leidos Defense is seeking a talented Software Test / QA Engineer to design, implement, and maintain automated and manual testing strategies for high-performance applications and backend systems supporting advanced sensor and mission systems. Candidate must possess a bachelor’s degree or higher in Electrical Engineering, Computer Engineering, Computer Science, or a related technical discipline from an ABET-accredited school with a strong demonstration of the skills listed below.

Software Test Engineer

Assist with the issue \ fielding of systems to U.S. military units to include initial acceptance of systems into theater, system software load, theater data programming, unit \ operator training, system installation, system verification \ operation validation, and the completion of all required documentation to include the following forms: DA 2062, DA 2404, DA 2407, DA 3161, DD 1149, and DD 1348-1A. FSRs will have the ability to effectively perform the following tasks: -Provide technical support of the system which will include, but not be limited to, troubleshooting, non-radio frequency (non-RF) repairs and testing of failed systems, operator and maintainer guidance, and training.

Field Operations Engineer Sr.

The selected candidate will contribute to a portfolio of programs spanning low-cost interceptor concepts, hypersonic weapons, and integrated air and missile defense, with near-term focus on effectors designed to integrate with existing and emerging Army fire control architectures. You will support early-phase system design, digital engineering, and mission-level integration for DoD customers including MDA, PEO Missiles and Space, and the Army AMD community, working alongside a multidisciplinary team of aerospace, RF, and systems engineers.

Senior Fire Control Systems & Signal Processing Engineer

Leidos’ Defense Systems, Electrical Systems Department is seeking a talented RF Engineer to join a multidisciplinary team to create unique solutions to complex engineering challenges in our Huntsville, AL location. Design, troubleshoot, and test defense-grade mixed-signal electronics that implement embedded processors (FPGAs, SoCs, SoMs), ADC/DACs, and power distribution networks in challenging SWaP packages.

RF Engineer

September 15, 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. 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.

Electronics Manufacturing Test Engineer

The Leidos Defense Electrical Systems Department is seeking talented Electrical Hardware Design Engineers at multiple technical experience levels to join an experienced, high performing, multidisciplinary team to create unique solutions to complex engineering challenges in our Huntsville, AL location. Support environmental qualification testing of avionics power hardware, including thermal cycling, shock and vibration, vacuum / pressure, salt fog and humidity, pyro-shock, resonant plate / beam testing, acceleration, and EMI/EMC testing.

Electrical Hardware Design Engineer

October 1, 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. 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.

Hardware in the Loop Test Engineer

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. August 11, 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.

YEAR

Radar Test/Integration Engineer

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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. BS degree from an ABET-accredited college or university in Electrical Engineering or related technical field plus 2-4 years of prior relevant experience or Masters with less than 2 years of prior relevant experience.

Electronic Warfare Test/Integration Engineer

As a Software Support Engineer, you will have the opportunity to use your troubleshooting skills to investigate anomalies, defects or issues in products or processes, using structured methodologies (5 Whys, Fishbone, etc.) to find underlying causes, assess impacts, and implement prototype solutions with cross-functional teams, documenting findings for stakeholders. Collaborate with cross-functional teams, including SW product management, SW developers, system architects, test engineers, system administrators, lab integrators, and other stakeholders, to gather information and develop comprehensive solutions.

Software Support Engineer

Leidos Defense Sensors Uncrewed Systems Integration and Test Team is seeking a motivated and ambitious Linux Systems Support Engineer to join the Software, Simulation, Systems Engineering and Integration Directorate (S3I) Joint Technology Center – Systems Integration Lab (JSIL) Technology and Certification Center. October 6, 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.

Linux Systems Support Engineer

Candidate must possess at least a bachelor’s degree in Software Engineering, Computer Science, Computer Engineering, Electrical Engineering, Aerospace Engineering, Mathematics, or equivalent technical degree. Leidos Defense Systems Sector provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide.

Junior Software Engineer

Our team solves important problems that make a difference and support our customers in the current and future defense of our nation; primarily in the areas of sensor characterization, modeling, simulation, data analysis, and algorithm development for electro-optical infrared (EO/IR) systems. Leidos' Defense Systems , Threat Modeling andSimulation Portfolio , is seeking a talented lead software developer with the ability and experience to work multiple projects (primarily modeling & simulation efforts) within the Threat Modeling and Simulation Portfolio.

Logistics Engineer Jobs in Alabama

Software Engineer / Application Developer American Operations Corporation

RADAR Integration and Test Engineer Leidos

UAS Data Links Communications Test Engineer Leidos

Avionics Test Engineer Leidos

Senior Test Engineer Leidos

Associate Test Engineer Leidos

DevSecOps Engineer Leidos

Software Test Engineer Leidos

Field Operations Engineer Sr. Leidos

Senior Fire Control Systems & Signal Processing Engineer Leidos

RF Engineer Leidos

Electronics Manufacturing Test Engineer Leidos

Electrical Hardware Design Engineer Leidos

Hardware in the Loop Test Engineer Leidos

Radar Test/Integration Engineer Leidos

Electronic Warfare Test/Integration Engineer Leidos

Software Support Engineer Leidos

Linux Systems Support Engineer Leidos

Junior Software Engineer Leidos

Lead Software Engineer Leidos

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