System Integration Engineer

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 sustainably. 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 Land Systems Business Area is seeking a talented System Integration Engineer to join our growing Counter-Unmanned Aircraft Systems (C-UAS) team in Huntsville, Alabama. This role will be part of integration and test, and the candidate will be responsible for technical tasks including but not limited to test development, system integration, and verification and validation activities. As part of the integrated team, the successful candidate will be capable of executing independent projects and collaborating with a variety of teams.

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. To explore and learn more, click here!

Are you ready to make an impact? Share your resume with us today!

Primary Responsibilities

• Review requirements and design documents to generate test procedures including identifying test data and defining test environment needs
• Preparation and execution of test cases to fully test the functionality of the software, network, and infrastructure solution
• Develop detailed procedures for evaluation processes to ensure thorough appraisal and validation
• Conduct assessments to ensure that different components of a system work together as intended
• Documenting of test results and any defects
• Reporting progress, risks, and issues to Team Leads
• Analyzing data and test evidence to show compliance with requirements
• Evaluate the responsiveness, stability, and scalability of systems under various conditions
• Conduct comprehensive examinations to verify the functionality and performance of structures
• Manage multiple assignments, handle changing priorities, and work independently
• Able to perform in a collaborative engineering environment working closely with multi-disciplinary teams
• Author and review technical documentation
• Communicate effectively with internal and external stakeholders
• Must be able to occasionally work in classified environments, as well as customer locations

Basic Qualifications

• BS degree and 2-4 years of prior relevant experience or MS with less than 2 years of prior relevant experience
• Strong demonstratable test experience in systems and integration testing
• Experience analyzing technical requirements for validity, feasibility and technical soundness and decompose them to extract positive and negative test scenarios and strong acceptance criteria.
• Experience of creating test cases and scripts based on requirements and design documents
• Experience designing functional and non-functional test cases that verify requirements and validate functionality.
• Able to estimate and plan own immediate tasks and manage their completion
• Good oral and written communication skills, confident in technical and non-technical discussions
• Highly organized, demonstrating the ability to work independently at times due to fast-paced and highly productive work environment
• Must possess and maintain an active SECRET clearance
• Candidate must be a resident of the North Alabama area or willing to relocate to the Huntsville/ North Alabama, AL area

Preferred Qualifications

• Minimum 4+ years of software and hardware testing experience.
• Experience with C-UAS systems integration and test
• Familiarity with agile software development processes
• Experience working on radar programs
• Experience with command-and-control software

Original Posting:
April 25, 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 $67,600.00 - $122,200.00

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.