Software Test & Integration Engineer

Leidos; Natick (MA); On-site; USD 70,000 - 126,000; Full time

Job summary

Leidos in Natick, MA, seeks a Software Test & Integration Engineer to own software challenges, drive issues to resolution, support hands-on flight testing, and collaborate with government and contractor teams on a decade-old codebase.

You will contribute across Flight Test, Software Integration, and Cybersecurity domains, traveling up to 25% and applying Python/C/C++, Linux, and embedded software skills to deliver robust software solutions for Army DEVCOM SC.

Qualifications

• Bachelor’s Degree in Software Engineering, Computer Science, or related field; 2–6 years of experience.
• US Citizenship; ability to obtain and maintain CAC.
• Proven abilities with Python and/or C/C++.
• Knowledge of Git/GitLab workflows.
• Software integration, debugging, and testing.
• Linux command-line environments.
• Embedded software or firmware.
• Software/hardware integration.
• Ability to travel up to 25%.

Responsibilities

• Flight Test & Field Operations: travel, set up ground stations, collect data.
• Software Integration: develop and execute test procedures.
• Cybersecurity Support: RMF activities and security reviews.
• Cross-team communication across government and contractors.
• Maintain and enhance internal tools and scripts.

Skills

Python

C/C++

Git/GitLab

Linux

Communication

Education

Bachelor's Degree in Software Engineering or Computer Science

Tools

SIL

HIL

Telemetry

Job description

Software Test & Integration Engineer

Location: Natick, MA

This posting is for an opening ranging in years of experience for Junior to Mid-Level experience. Level of opportunity, including compensation, will be based on candidate’s experience.

Join a Team Committed to a Mission

At Leidos, we deliver innovative solutions through the dedication of our diverse and talented people who are passionate about supporting our customers’ success. We empower our teams, strengthen our communities, and operate sustainably- always guided by our Mission, Vision, and Values. Everything we do reflects our commitment to doing what’s right for our customers, our people, and the world around us.

Unleash Your Potential

The Leidos Defense Sector is seeking a Software Test & Integration Engineer to support the U.S. Army Combat Capabilities Development Command - Soldier Center (DEVCOM SC) mission in Natick, MA. In this role, you will serve as the team’s primary software-focused engineer within a small, multidisciplinary government engineering team that includes aerospace/mechanical engineers and aerial delivery equipment specialists.

About The Role

As a Software Test & Integration Engineer, you will take technical ownership of software-related challenges, independently drive issues to resolution, support hands-on flight testing, and collaborate effectively across government, contractor, operational, and test organizations. Much of the work will focus on maintaining and evolving an established government-owned software codebase developed over the past decade.

Key Responsibilities

Flight Test & Field Operations Support

• Travel to drop zones and test ranges for flight test and demonstration events (typically 1-2 weeks per trip)


• Set up, configure, and operate ground stations and telemetry equipment in field environments


• Conduct pre-drop software and system checks; assist with rigging, load buildup, and aircraft loading


• Recover and validate flight data using software tools; deliver quick-look analyses to support go/no-go decisions


• Troubleshoot software and integration issues under tight timelines and austere field conditions

Software Integration Support

• Serve as the primary software engineering subject matter expert for the Cargo Aerial Delivery team


• Develop and execute software test procedures; investigate failures from lab, ground, and flight testing


• Operate integration test benches, software-in-the-loop (SIL), and hardware-in-the-loop (HIL) systems


• Maintain, adapt, and develop internal tools including telemetry/flight-log parsers, post-drop analysis scripts, ground station utilities, and basic imagery analysis tools


• Support broader engineering efforts as needed, including tasks outside traditional software roles

Cybersecurity Support

• Act as the technical focal point for Cyber Working Groups (CWG) and Risk Management Framework (RMF) activities


• Prepare cybersecurity documentation supporting Annual Security Reviews and Authorizations to Operate


• Run and interpret vulnerability scans; triage findings, propose remediation plans, and track them to closure

Required Qualifications

• Bachelor’s Degree in Software Engineering, Computer Science, or related field with 2-6 years of experience (additional experience/training/certifications may substitute for a degree)


• US Citizenship; ability to obtain and maintain a Government Common Access Card (CAC)


• Proven abilities with Python and/or C/C++ programming languages and software development


• Strong working knowledge in several of the following:
  
  
  
  • Git/GitLab workflows
  
  
  • Software configuration management and version control
  
  
  
  


• Software integration, debugging, and troubleshooting


• Software verification and testing


• Linux command-line environments


• Embedded software or firmware


• Software/hardware integration


• Reading and analyzing software logs and telemetry


• Proven ability to communicate technical information clearly across diverse technical teams


• Willingness to travel up to 25% depending on program needs

Preferred Qualifications

• Experience with embedded systems, avionics, robotics, autonomous systems, aerospace systems, or other software-intensive physical systems


• Experience in developmental or operational test environments


• Hands-on troubleshooting experience in field or lab environments


• Experience reviewing source code or conducting merge request/code reviews


• Python experience developing data-processing or engineering analysis tools


• Experience working with government engineering teams or DoD programs


• Familiarity with DoD cybersecurity requirements and RMF processes


• AWS Certified Cloud Practitioner or equivalent cloud experience


• Strong analytical, technical, and communication skills


• Ability to manage multiple tasks in a fast-paced environment


• Ability to work independently and collaboratively within cross-functional teams

Ready to make an impact? Start your next career chapter with Leidos-

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 9, 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.

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.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at [e-mail].

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

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.