Junior Integration Engineer

Leidos; Huntsville (AL); On-site; USD 70,000 - 126,000; Full time

Job summary

Leidos Defense is seeking a Junior Integration Engineer to join a diverse team delivering systems across land, sea, air, space, and cyberspace. You will implement HWIL test platforms, execute comprehensive test plans, and work closely with customers and engineers to verify and validate hardware and software within mission-critical environments.

You’ll contribute to test data analysis, debugging, and documentation while collaborating across multiple business sectors.

Qualifications

• ABET accredited B.S. or equivalent degree in computer engineering, computer science, or electrical engineering with 2+ years experience or Master’s degree in relevant field.
• 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.
• Active secret security clearance or ability to obtain and maintain secret security clearance.
• You must be a resident of the Huntsville, AL area or willing to relocate to the Huntsville, AL area.
• 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).

Responsibilities

• Executing test plans for development, qualification, and acceptance phases of hardware projects.
• Creating, modifying, and using Hardware-In-the-Loop (HWIL) test platforms to satisfy testing requirements.
• Completing requirements verification and validation documentation and reports.
• Performing test data analysis via data log parser, Wireshark, and/or software debug tools.
• Debugging software and/or hardware with various tools.
• Working directly with the customer and other support personnel on of the afore mentioned responsibilities.
• 10% Travel to support test events

Skills

Test planning

Hardware-in-the-loop

Data analysis

Python

C

C++

C#

Debugging

Customer collaboration

Team collaboration

Education

ABET accredited B.S. in computer engineering, computer science, or electrical engineering

Master’s degree in relevant field

Tools

Oscilloscope

Voltmeter

Signal analyzer/generator

Wireshark

Job description

Description

Looking for an opportunity to make an impact? 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.

Are you ready for your next career challenge?

Leidos Defense 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.

Leidos Defense, Systems Integration and Test Team, is seeking a Junior Integration 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.

Primary Responsibilities

• Executing test plans for development, qualification, and acceptance phases of hardware projects.
• Creating, modifying, and using Hardware-In-the-Loop (HWIL) test platforms to satisfy testing requirements.
• Completing requirements verification and validation documentation and reports.
• Performing test data analysis via data log parser, Wireshark, and/or software debug tools.
• Debugging software and/or hardware with various tools.
• Working directly with the customer and other support personnel on of the afore mentioned responsibilities.
• 10% Travel to support test events

Basic Qualifications

• ABET accredited B.S. or equivalent degree in computer engineering, computer science, or electrical engineering with 2+ years experience or Master’s degree in relevant field.
• 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.
• Active secret security clearance or ability to obtain and maintain secret security clearance.
• You must be a resident of the Huntsville, AL area or willing to relocate to the Huntsville, AL area.
• 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).

Preferred Qualifications

• 3+ 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 of software languages Python, C, C++, C# and or firmware languages for Xilinx or Altera devices
• Experience with Linux, Matlab, Labview, and WireShark
• 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

October 30, 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.

Pay Range

Pay Range $69,550.00 - $125,725.00

The Leidos pay range for this job level is a general guideline onlyand 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.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay And Benefits

Pay and benefits are fundamental to any career decision. That’s why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.