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65 senior software test engineer jobs found in Orlando

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Lockheed Martin
Apr 15, 2026
JASSM Senior Software Test Engineer / Embedded / C++ / Orlando, FL
Lockheed Martin Orlando, FL
Description: As one of Lockheed Martin’s first cruise missiles, JASSM has experienced over 20 years of successful partnership with the U.S. Air Force, providing continued significant long-range, precision engagement capabilities for air-to-ground missions. The combat proven and mission effective weapon system is designed to destroy high-value, well-defended, fixed and relocatable targets from significant standoff range, keeping aircrews well out of danger from hostile air defense systems without compromise to lethality or reach. AGM-158 is adding many improvements to the system, including many classified algorithms, enhanced Software (C++) and several new classified subsystems. This position is responsible for all phases of the software development lifecycle including requirements analysis, design, code and unit test, and hardware/software integration and verification. The individual will develop embedded software in C++ and embedded operating system in an Agile environment...
Lockheed Martin
Jun 10, 2026
Reliability Engineer Staff
Lockheed Martin Orlando, FL
Description: You will be the Senior Reliability Engineer for the Reliability & Durability Team. Our team safeguards product performance by identifying hidden failure risks, designing accelerated life test programs, and delivering data driven mitigation strategies that keep our systems on track from concept through field service. What You Will Be Doing As the Senior Reliability Engineer you will be responsible for leading Failure Modes, Effects, and Criticality Analyses (FMECA) on parts and sub assemblies, and for creating test plans that use accelerated aging models to prove reliability and lifecycle durability. You will work hand in hand with design engineers, material scientists, test labs, and program managers to surface risks early, quantify them accurately, and drive corrective actions. Your responsibilities will include: • Develop and maintain component level FMECA worksheets that comply with MIL STD 1629A (or equivalent) and internal reliability standards. •...
Lockheed Martin
Jun 10, 2026
Systems Engineer- Early Career
Lockheed Martin Orlando, FL
Description: By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. At Lockheed Martin, we place an emphasis on empowering our employees by fostering innovation, integrity, and exemplifying the epitome of corporate responsibility. Lockheed Martin Rotary & Mission Systems is seeking a full-time Early Career Systems Engineer. The position is an I&T engineer responsible for planning, executing and debriefing daily lab sessions during single-ship or multi-ship F-35A/B/C simulator test...
Lockheed Martin
Jun 09, 2026
Production Test Engineer Associate / Orlando, FL
Lockheed Martin Orlando, FL
Description: Lockheed Martin Missiles and Fire Control in Orlando, Florida is seeking a motivated Early Career Production Test Engineer to join our sensors team. You will support the testing of printed circuit board assemblies / circuit card assemblies (PCBAs / CCAs), electronic subsystems, and sensor pod level system testing, helping to maintain efficient production flows while learning best practices in test development and troubleshooting. In this hands-on role, you will work closely with production technicians, senior test engineers, design engineers, and quality teams to identify and resolve issues, improve test processes, and contribute to first-pass yield goals. Our team is responsible for ensuring the seamless operation of test systems, and you will play a key role in providing technical support, test equipment improvements, and troubleshooting expertise What You Will Be Doing As the Production Test Engineer, you will be responsible for supporting test systems,...
Lockheed Martin
Jun 06, 2026
AP - Cyber Security & Emerging Technologies Chief Engineer
Lockheed Martin Orlando, FL
Description: This position is for the Chief Engineer Manager – Cyber Security & Emerging Technologies (CSET) in the SP AP program area. The role reports to the SP AP Chief Engineer and leads a high impact, cross functional team delivering affordable, secure, future ready solutions in advanced cyber, electromagnetic (EM) warfare, 5G/6G radio frequency (RF), and micro electronics. The successful candidate will work closely with the entire Advanced Programs staff to ensure synergy across teams and to lead/participate in lessons learned communication What You Will Be Doing • Provide technical leadership for the CSET portfolio, setting direction, priorities, and performance targets. • Drive the capture and white paper process, translating emerging technology opportunities into competitive proposals that satisfy RFP requirements. • Own technical risk management, trade off analysis, and affordability metrics, establishing mitigation plans and continuous improvement indicators. •...
Lockheed Martin
Jun 02, 2026
Circuit Card Design Engineer Sr.
Lockheed Martin Orlando, FL
Description: You will be the Circuit Card Design Engineer for the Hardware Engineering team at Lockheed Martin Missiles and Fire Control (MFC). Our team designs, develops and fields precision engagement aerospace and defense systems, delivering high reliability circuit card assemblies (CCAs) that power missiles, sensors and other mission critical subsystems. What You Will Be Doing As the Circuit Card Design Engineer you will own the end to end creation of CCAs—from architecture and schematic capture through EPCAD layout, prototype build up and test. You will partner with systems, electromechanical, firmware/software and manufacturing groups to ensure every design meets performance, environmental and security requirements while keeping the program on schedule. Your responsibilities will include • Lead architecture, schematic capture and EPCAD layout for CCAs supporting missile and sensor subsystems. • Define, refine and document system, performance, interface and environmental...
Lockheed Martin
Jun 02, 2026
GNC Engineer, Senior Staff - Orlando, FL
Lockheed Martin Orlando, FL
Description: Who We Are Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration, and sustainment of advanced technology systems, products, and services. Lockheed Martin Missiles and Fire Control (MFC) is one of four Lockheed Martin business areas. By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel development and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. At Lockheed Martin, we place an emphasis on...
Lockheed Martin
May 29, 2026
Embedded Senior Software Engineer / Embedded / C++ / Orlando, FL
Lockheed Martin Orlando, FL
Description: This is a multi-hire position for a variety of highly embedded and sensor driven programs. These programs are notable programs such as JASSM, LRASM, EOTS and many more classified programs that are in need of engineers with experience writing drivers, working in hardware abstraction layer architectures and are familiar with microservice style architectures. We want you, if you enjoy writing command and control code for sensors and doing hardware software integration in classified labs. This position is responsible for all phases of the software development lifecycle including requirements analysis, design, code and unit test, and hardware/software integration and verification. The individual will develop embedded software in C++ and embedded operating system in an Agile environment using JIRA, Git and Confluence. The individual will need to apply appropriate standards, processes, procedures and tools throughout the development lifecycle. Lockheed Martin is a...
Lockheed Martin
May 29, 2026
Forge AI/Machine Learning Engineer Senior - Orlando, FL
Lockheed Martin Orlando, FL
Description: Lockheed Martin Missiles & Fire Control (MFC) is seeking a Senior AI/ML Engineer to join The Forge, our internal data and AI consultancy. You will partner with high visibility Missile and Fire Control programs to translate raw data into AI driven solutions that cut costs, accelerate production, and sustain our competitive edge. This is a hands on, customer facing role where your expertise will shape the future of Aerospace and Defense engineering.  The Work: As Senior AI/ML Engineer for The Forge you will take on a leadership role, owning the technical execution of the program customer project. You will leverage advanced analytics, statistical modeling, and machine learning to drive data-driven decision making across MFC engineering and production.  You will apply advanced statistical techniques, machine learning algorithms, and data visualization methods to identify trends, patterns, and correlations in data from engineering development and production...
Lockheed Martin
May 29, 2026
ElectroMechanical Design Engineer Stf
Lockheed Martin Orlando, FL
Description: You will be the ElectroMechanical Design Engineer for the Missiles & Fire Control (MFC) Electromechanical Engineering organization. Our team delivers the high reliability hardware that powers precision engagement systems for the United States and allied militaries, and we set the technical direction for electromechanical solutions across the MFC portfolio. What You Will Be Doing As the ElectroMechanical Design Engineer you will act as the recognized subject matter expert and technical authority, guiding both the hardware architecture and the integrated product teams (IPTs) that bring those designs to life. Your responsibilities will include: • Leading IPTs and serving as the primary technical liaison for customers, ensuring clear communication of requirements, risks, and status. • Architecting, designing, and validating advanced circuit card packages that support ASICs, System on Chip (SoC), and Multi Chip Package (MCP) solutions. • Creating high density...
Lockheed Martin
May 29, 2026
UI / Mission Planning Software Engineer, Senior / C++ - Orlando, FL
Lockheed Martin Orlando, FL
Description: You will be a Senior Software Engineer on our team at Lockheed Martin. Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services. Lockheed Martin Missiles and Fire Control (MFC) is one of four Lockheed Martin business areas. MFC is a recognized designer, developer and manufacturer of precision engagement aerospace and defense systems for the U.S. and allied militaries. MFC develops, manufactures and supports advanced products for military customers that include the U.S. Army, Navy, Air Force, Marine Corps, NASA and dozens of foreign allies. MFC also offers a wide range of products and services for the global civil nuclear power industry and the military’s green power initiatives. What You Will Be Doing The role will require and focus on building...
Lockheed Martin
May 28, 2026
EOTS Software Engineer - Senior / Embedded / C++ - Orlando, FL
Lockheed Martin Orlando, FL
Description: You will be a Senior Software Engineer on our EOTS team at Lockheed Martin. The Electro-Optical Targeting System (EOTS) is the world’s first sensor that combines forward-looking infrared (FLIR) and infrared search and track (IRST) functionality. Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services. Lockheed Martin Missiles and Fire Control (MFC) is one of four Lockheed Martin business areas. MFC is a recognized designer, developer and manufacturer of precision engagement aerospace and defense systems for the U.S. and allied militaries. MFC develops, manufactures and supports advanced products for military customers that include the U.S. Army, Navy, Air Force, Marine Corps, NASA and dozens of foreign allies. MFC also offers a wide range of products and...
Lockheed Martin
May 23, 2026
1LMX DevSecOps, Senior / C++ - Orlando, FL
Lockheed Martin Orlando, FL
Description: Lockheed Martin’s Software Factory, a leader in DevSecOps-driven software engineering serving the aerospace and defense sectors. The Lockheed Martin Software Factory delivers customized solutions to meet the needs of our diverse customers — from commercial to classified — in order to scale across multiple programs. Embedding (Development, Security and Operations) DevSecOps in every step of our software development keeps our clients at the cutting edge of cybersecurity. Secure coding is a fundamental principle behind our DevOps philosophy to make sure the best cyber security practices are considered at every step of development. We are focused on architecting software for frequent delivery. Modular open systems architecture has been key to our systems for many years, and we are using new technologies such as container orchestration with Kubernetes to drive modularity through containerized microservice architecture all the way into the deployed system. Not only does...
Lockheed Martin
May 23, 2026
JASSM Mission Planning Software Engineer, Senior / C++ - Orlando, FL
Lockheed Martin Orlando, FL
Description: You will be a Mission Planning Senior Software Engineer on our team at Lockheed Martin. Lockheed Martin is a global security and aerospace company that employs approximately 114,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services. Lockheed Martin Missiles and Fire Control (MFC) is one of four Lockheed Martin business areas. MFC is a recognized designer, developer and manufacturer of precision engagement aerospace and defense systems for the U.S. and allied militaries. MFC develops, manufactures and supports advanced products for military customers that include the U.S. Army, Navy, Air Force, Marine Corps, NASA and dozens of foreign allies. MFC also offers a wide range of products and services for the global civil nuclear power industry and the military’s green power initiatives. What You Will Be Doing The role will require and focus...
Lockheed Martin
May 23, 2026
Software Quality Engineer (Level 3)
Lockheed Martin Orlando, FL
Description: What You Will Be Doing At Lockheed Martin, we are driven by innovation and integrity. We believe that by applying the highest standards of business ethics and visionary thinking, everything is within our reach – and yours as a Lockheed Martin employee. Lockheed Martin values your skills, training and education. This requisition is for a Software (SW) Quality Engineer supporting the F-35 line of business for the Lockheed Martin (LM) Aeronautics company in Orlando, FL. This position reports directly to the F-35 Autonomic Logistics Information System / Operational Data Integrated Network (ALIS/ODIN) Senior Quality Manager. The individual must be able to work with only general supervision, be comfortable communicating to all levels of leadership (both internal & external) and have developed SW Quality Engineering skills. This position may require occasional business travel. Responsibilities include (but not limited to): • Facilitate/assist in the...
Lockheed Martin
May 15, 2026
Systems Integration & Test Sr - Orlando, FL
Lockheed Martin Orlando, FL
Description: You will be a Systems Integration and Test Senior Engineer for Lockheed Martin's Missiles & Fire Control division. Our team is responsible executing Lab, Ground, and Flight testing to ensure successful development and deployment of critical systems for Platform Expansion (PEX). What You Will Be Doing As the IT&E Engineer, you will be responsible for the following: • Generating and executing sub-system and system level integration and test plans/procedures • Supporting the preparation of test equipment and facilities required for test events • Supporting Design Verification Tests (DVT) and Qualification tests, including Environmental Stress Screening (ESS), Electromagnetic Interference (EMI), and Functional Acceptance Test Procedures (ATP) for new hardware • Support Failure investigations and resolution of hardware, software and test equipment anomalies that have occurred during system and subsystem testing • Provide engineering evaluations of redesigns...
Lockheed Martin
May 12, 2026
ASIC & FPGA Design Engineer Sr
Lockheed Martin Orlando, FL
Description: You will be the Senior ASIC & FPGA Design Engineer for the Command Launch Assembly (CLA) FPGA team within Missiles & Fire Control (MFC). Our team delivers the digital heart beat that powers the Next Generation Short Range Interceptor (NGSRI), turning system level performance and safety goals into reliable, production ready FPGA hardware for the United States and allied forces. What You Will Be Doing As the senior ASIC & FPGA designer you will own the full lifecycle of the CLA FPGA—from high level architecture through release ready documentation—while mentoring junior talent and partnering with a broad set of cross functional experts. Your responsibilities will include: • Defining FPGA architecture and drafting design specifications; writing clean RTL in VHDL/Verilog/SystemVerilog that satisfies performance, power, and reliability targets. • Developing synthesis, place and route, and timing closure strategies to guarantee deterministic operation on the...
Lockheed Martin
May 06, 2026
Maintainability Engineer Sr
Lockheed Martin Orlando, FL
Description: You will be the Maintainability Engineering Sr. for the Air Launched Rapid Response Weapon (ARRW) – Increment 2 team. Our team is responsible for delivering world class Reliability, Availability, Maintainability, and Testability (RAMT) services that ensure the weapon system meets stringent performance and schedule goals throughout development and test. What You Will Be Doing As the Maintainability Engineering Sr., you will drive RAMT planning and execution for ARRW Increment 2. You’ll partner closely with design engineers, suppliers, program managers, and customers to embed reliability and testability into the hardware from concept through production. Your responsibilities will include: • Develop and validate reliability predictions for mechanical and electrical designs using WQS/Relex or approved methods. • Lead Built In Test (BIT) strategy: analysis, implementation, and verification across the system. • Conduct RAMT activities such as failure mode, effects,...
Lockheed Martin
May 06, 2026
Mechanical Design Engineering Staff
Lockheed Martin Orlando, FL
Description: You will be the ARRW Mechanical Design Engineer Staff for the Missiles & Fire Control – ARRW Program. Our team is developing the first hypersonic missile to enter low rate production. What You Will Be Doing As the Mechanical Engineer for the Booster/All Up Round (AUR) you will be the primary mechanical engineering point of contact for ARRW LRIP and ARRW Incremental development. You will work closely with Glider mechanical engineering, AUR electrical engineering, and systems engineering to translate requirements into releasable technical data packages (TDPs). Your responsibilities will include: • Developing and generating CREO layouts and detailed drawings for ICDs, components, sub-assemblies, assemblies, and integration test articles • Building BOMs, creating parts, assemblies, and design documentation within Windchill PLM • Coordinating the IPT team, suppliers, GSC, electronic packaging, optics, and structural/thermal/material analysts to ensure design...
Lockheed Martin
May 06, 2026
Test Engineer Sr Stf
Lockheed Martin Orlando, FL
Description: WHAT WE’RE DOING We specialize in Rotary and Mission Systems (RMS) that provide advanced capabilities to serve the defense industry. Our RMS Training and Logistic Solutions (TLS) are designed to meet the unique needs of our customers, offering unparalleled performance, reliability, and versatility. We provide comprehensive support throughout the entire system lifecycle, from design and development to deployment and maintenance. With a focus on innovation, quality, and customer satisfaction, we are committed to delivering RMS solutions that exceed expectations and set new standards for performance and reliability. THE WORK - Define and own system-level test and validation strategy across multiple programs, including coverage models, risk assessment, and release criteria - Architect scalable, efficient test solutions across hardware, software, and system integration layers - Lead cross-functional efforts with design, product, manufacturing, and quality teams to ensure...
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