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At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.
Your greatest work is ahead!
Leidos’ Defense Systems, Systems Integration and Test Team is seeking a Junior Environmental Test Engineer. We are a diverse team that works to implement unique solutions for complex problems in the defense sector, including but not limited to kinetic and directed energy defensive and offensive platforms as well as RADAR and other surveillance and sensor technologies. Our team works across multiple business sectors, with industry partners, and directly with the customer. We strive to have a variety of skillsets personally and across the team to meet the needs of our customers.
If this sounds like the kind of environment where you can thrive, keep reading!
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. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions.
Are you ready to make an impact? Share your resume with us today!
Primary Responsibilities.
- Creating, modifying, and executing environmental testing on system and component level hardware.
- Completing requirements verification and validation documentation and reports.
- Performing test data analysis and generating test reports from that analysis.
- Debugging software and/or hardware with various tools.
- Working directly with the customer and other support personnel on of the afore mentioned responsibilities.
- The position may require working outside in all weather conditions and lifting up to 50 pounds.
- The position may require minimal travel for test events (approximately 4 weeks a year).
Basic Qualifications
- The position requires an ABET accredited B.S. or equivalent degree in computer engineering, electrical engineering, or mechanical engineering with 2-4 years of experience, or Master's degree with less than 2 years of experience.
- Candidates must have knowledge of and experience with defense or commercial test engineering practices and processes.
- Candidates must have experience developing and executing hardware or software test plans and procedures.
- Candidates must have direct, hands-on experience with hardware, software, or system integration, troubleshooting and testing.
- Must be able to obtain and maintain a DoD Secret clearance.
Preferred Qualifications
- Three to five years of experience with test planning and execution.
- Working knowledge and operation of electronic test equipment (e.g. oscilloscope, voltmeter, signal analyzer/generator)
- Working knowledge and operation of environmental test equipment (e.g. thermal chamber, shock and vibe table, etc.)
- Experience with MIL-STD-461, MIL-STD-464, MIL-STD-810, or equivalent commercial or industrial testing.
- Experience preparing and presenting briefings and/or demonstrations to customers and management
- Planning and executing demonstration tests and US Gov't test ranges/facilities
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:November 20, 2025For 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 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.
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What We Do
We Are Leidos
For 50 years we have been tackling some of the biggest problems that face our nation and our world.
OUR MISSION
Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020.
Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.
Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the newly launched Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.
Your most important work is ahead.
