UNKNOWN

FEED

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 3, 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

Software Engineer

Candidate must possess a Bachelor's degree in Mechanical Engineering, Aerospace Engineering, or a related field from an ABET-accredited university, along with 4–8 years of relevant industry experience, or a Master's degree with 2–6 years of relevant industry experience. Proficiency in calculating the mass properties (mass, 3 axis centers of gravity, moments and products of inertia) of components and performing summation calculations into assemblies; developing simple software tools to perform these calculations.

YEAR

Lead Mass Properties Engineer

IRecruitee

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

Heating and cooling load calculations for a room, building or structure, including infiltration (typically 15% to 25%), U-factors/R-values, solar loads, and sensible and latent loads. We are looking for an HVAC designer/engineer with 5 plus years of experience to design, size and specify heating, ventilating and air conditioning systems for industrial facilities.

W. G. Yates & Sons Construction Company

HVAC Designer/Engineer

clearcompany

i3 is a technically diverse, 100% team member owned business, headquartered in Huntsville, Alabama specializing in missile and aviation systems engineering and logistic services, electronic warfare and electromagnetic effects analysis, UAS system integration and flight operations, full lifecycle C5ISR engineering services, cybersecurity and IT/IA innovative solutions and virtual training, simulation & serious game development and implementation. Deep hands-on experience with cloud networking, including Azure Virtual Network, AWS Virtual Private Cloud, routing, VPN/private connectivity, DNS, firewalls, load balancers, network security controls, and hybrid connectivity.

Integration Innovation Inc

Multi Cloud Engineer SME

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

Bachelor's degree, preferably in Electrical Engineering or Computer Engineering from an ABET-accredited school with a strong demonstration of the skills listed below will also be considered and 2 – 4 years of prior relevant experience or Masters with less than 2 years of prior relevant experience. Leidos Defense Systems Sector provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide.

Radar Engineers

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

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 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.

Entry-Level Radar 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.

Lead Software 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 with an overall GPA of 3.0 or higher. July 31, 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.

Senior Software 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 with an overall GPA of 3.0 or higher. Relevant technical experience must include developing, integrating, testing, or troubleshooting embedded software or embedded-adjacent applications that interface with, operate, monitor, support, simulate, control, or communicate with embedded systems.

Software Engineer - Kinetic Effects

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.

Radar Test/Integration Engineer

Radar Engineer Intern

Embark on a journey of innovation with BAE Systems'' Platform Engineering group, where we seek a Principal Networking Site Reliability Engineer to deploy and monitor of IaaS, PaaS, and SaaS solutions using cutting-edge technologies. As one of the most geographically diverse international defense companies, we deliver a full range of products and services spanning air, land, maritime, space, and cyber, including advanced electronics, intelligence solutions, and dedicated customer support.

BAE Systems Plc

Principal Networking Site Reliability Engineer (Hybrid)

Founded in 2004 with locations in Atlanta, GA and Fort Worth, TX, Thompson Software Solutions (TSS) is a mission-driven Aerospace and Defense software and systems engineering company supporting the U.S. military, defense primes, and commercial space partners. You will collaborate closely with software engineers, GNC engineers, systems engineers, integration and test teams, and program leadership to mature capabilities from lab development through system qualification and flight test.

Lynx Software Technologies

While the Program Manager handles customer‑facing commitments, the Project Engineer owns the engineering‑centric project flow: coordinating cross‑functional development, maintaining internal schedule fidelity, resolving execution roadblocks, and ensuring technical work stays aligned with project goals, verified requirements, and readiness needs. This role ensures that internal priorities, resources, and schedules remain synchronized with technical baselines, enabling fast, disciplined execution within a private‑investment‑driven development environment complemented by government‑funded testing.

Long Wall

Sr. Project Engineer (SRM), Cyclops

Sr. Project Engineer, RSX (Remote considered)

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These include products such as the design and fabrication of linear motors, superconducting and conventional rotating motors, power inverters, high-energy capacitors, radiation monitoring systems, high-voltage direct current power distribution systems, and numerous other products. Typically requires a bachelors degree, masters degree or PhD in engineering or a related technical discipline from an accredited institution and progressive engineering experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD.

Logistics Supervisor Jobs in Arkansas

Software Engineer Leidos

Lead Mass Properties Engineer Leidos

RF Engineer Leidos

HVAC Designer/Engineer W. G. Yates & Sons Construction Company

Multi Cloud Engineer SME Integration Innovation Inc

Linux Systems Support Engineer Leidos

Radar Engineers Leidos

Software Test Engineer Leidos

DevSecOps Engineer Leidos

Entry-Level Radar Engineer Leidos

Lead Software Engineer Leidos

Senior Software Engineer Leidos

Software Engineer - Kinetic Effects Leidos

Radar Test/Integration Engineer Leidos

Radar Engineer Intern Leidos

Principal Networking Site Reliability Engineer (Hybrid) BAE Systems Plc

Senior Software Engineer Lynx Software Technologies

Sr. Project Engineer (SRM), Cyclops Long Wall

Sr. Project Engineer, RSX (Remote considered) Long Wall

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