Systems Test Engineer

Job Description

Description

Leidos’ Security Enterprise Solutions (SES) operation is seeking a Systems Test Engineer in Vista, CA to join our cross-functional engineering team using cutting edge technology to develop truly novel solutions that make travel and trade safer, healthier, and more efficient on a global level. As a member of the Leidos Security Enterprise Solutions (SES) team, you will be joining a diverse and dedicated group who are excited about producing industry leading screening technology.  Our team produces a comprehensive suite of fully automated and integrated products for aviation, shipping ports, border crossings, and critical infrastructure customers.  These systems provide threat detection by screening baggage, cargo, and people at checkpoints around the world.

The Systems Test Engineer will collaborate with Engineering, Project Management, Manufacturing, Training, Field Service and customers throughout the development life cycle, to qualify and sustain Leidos security detection products to associated requirements / objectives at the factory and after field installation.  Candidates must have experience working with integrated systems, testing both software and hardware, and ideally be able to function in both Linux and Windows environments.  This position will identify opportunities to increase the level of automated testing of the software product, plan and execute strategies to achieve test automation objectives, and evaluate and integrate new testing tools, technologies, and procedures to achieve the organization’s technical objectives.  Formal test reporting and documentation generation is required. The duties and responsibilities may change from time to time without notice and include but are not limited to the duties described below.

Primary Responsibilities :

• Coordinate with cross-functional development teams to understand device data flows and interface control documents to effectively develop test approaches and plans to ensure complete and effective end-to-end verification of messages and images from devices and interfaces.
• Develop a wide range of tests and frameworks (integration, performance, regression, etc.) to ensure system software meets and / or exceeds product requirements.
• Install and test software in a systems environment as part of the product qualification process to satisfy customer requirements for deployment to the field.
• Establish test automation objectives with development team and design / execute plans to achieve those objectives.
• Identify regression test candidates for automation and plan automation activities with development team.
• Generate, execute, and document corresponding test plans and results.
• Partner with development team members to identify and debug defects early in the development process.
• Participate in Agile ceremonies, including daily standups, sprint planning, reviews and retrospective meetings.
• Generate documentation packages and follow required configuration management processes to “officially” release software to manufacturing.
• Proactively lead group design discussions pertaining to software / system quality and report project status and issues to management and customers, as required.
• Assist Field Service Engineering in evaluating and troubleshooting installation anomalies to help customers through problem resolution.
• Utilize effective written and verbal communication skills to collaborate with all product line stakeholders.

Basic Qualifications :

Preferred Qualifications :

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 : December 4, 2025

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 $72,150.00 - $130,425.00

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.

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.

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 LeidosCareersFraud@leidos.com.

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.