Leidos is seeking a talentedEmbedded Software Test Engineer to join a multi-disciplinary team ... The Senior Software Test Engineer will collaborate closely with software developers, systems ...

120 Leidos Senior Software Test Engineer Jobs Hiring Near You
Leidos is seeking a talentedEmbedded Software Test Engineer to join a multi-disciplinary team ... The Senior Software Test Engineer will collaborate closely with software developers, systems ...
Leidos is seeking a talented Embedded Software Test Engineer to join a multi-disciplinary team ... The Senior Software Test Engineer will collaborate closely with software developers, systems ...
Leidos is seeking a talented Embedded Software Test Engineer to join a multi-disciplinary team ... The Senior Software Test Engineer will collaborate closely with software developers, systems ...
Software Test Engineer
San Diego, CA · On-site
$92K - $166K/yr
Leidos has a new and exciting opportunity for a Software Test Engineer in our INTEL Sector's Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering ...
Software Test Engineer
San Diego, CA · On-site
$92K - $166K/yr
Leidos has a new and exciting opportunity for a Software Test Engineer in our INTEL Sector's Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering ...
Software Test Engineer
$73K - $132K/yr
Leidos has a new and exciting opportunity for a Software Test Engineer in our INTEL Sector's Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering ...
Software Test Engineer
$73K - $132K/yr
Leidos has a new and exciting opportunity for a Software Test Engineer in our INTEL Sector's Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering ...
Software Test Engineer
San Diego, CA · On-site
$73K - $132K/yr
Leidos has a new and exciting opportunity for a Software Test Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in ...
Software Test Engineer
San Diego, CA · On-site
$73K - $132K/yr
Leidos has a new and exciting opportunity for a Software Test Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in ...
Software Test Engineer
San Diego, CA · On-site
$73K - $132K/yr
Leidos has a new and exciting opportunity for a Software Test Engineer in our INTEL Sector's Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering ...
Software Test Engineer
San Diego, CA · On-site
$73K - $132K/yr
Leidos has a new and exciting opportunity for a Software Test Engineer in our INTEL Sector's Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering ...
Software Test Engineer
$92K - $166K/yr
Leidos has a new and exciting opportunity for a Software Test Engineer in our INTEL Sector's Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering ...
Software Test Engineer
$92K - $166K/yr
Leidos has a new and exciting opportunity for a Software Test Engineer in our INTEL Sector's Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering ...
Software Test Engineer
San Diego, CA · On-site
$92K - $166K/yr
Leidos has a new and exciting opportunity for a Software Test Engineer in our INTEL Sector's Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering ...
Software Test Engineer
San Diego, CA · On-site
$92K - $166K/yr
Leidos has a new and exciting opportunity for a Software Test Engineer in our INTEL Sector's Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering ...
Software Test Engineer
$92K - $166K/yr
Leidos has a new and exciting opportunity for a Software Test Engineer in our INTEL Sector's Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering ...
Software Test Engineer
$92K - $166K/yr
Leidos has a new and exciting opportunity for a Software Test Engineer in our INTEL Sector's Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering ...
Senior Software Test Engineer
$109K - $142K/yr
Test Engineer III / Senior level Software Test Engineer CLIENT: A prominent Medical Devices Company. CONTRACT: 12 months contract (04/24/2017 to 04/23/2018) with a possibility of extension ...
Senior Software Test Engineer
$109K - $142K/yr
Test Engineer III / Senior level Software Test Engineer CLIENT: A prominent Medical Devices Company. CONTRACT: 12 months contract (04/24/2017 to 04/23/2018) with a possibility of extension ...
Software Test Engineer
San Diego, CA · Hybrid
$73K - $132K/yr
Leidos has a new and exciting opportunity for a Software Test Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in ...
Software Test Engineer
San Diego, CA · Hybrid
$73K - $132K/yr
Leidos has a new and exciting opportunity for a Software Test Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in ...
Software Test Engineer
San Diego, CA · On-site
$73K - $132K/yr
Leidos has a new and exciting opportunity for a Software Test Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in ...
Software Test Engineer
San Diego, CA · On-site
$73K - $132K/yr
Leidos has a new and exciting opportunity for a Software Test Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in ...
Senior Software Test Engineer
Tampa, FL · Hybrid
$104K - $135K/yr
Senior Software Test Engineer Location: Lansing, MI (2 days a week onsite required) Duration: ongoing Functional Description: Senior Software Test Engineer (Python / Playwright / Dynamics 365 / Azure ...
Senior Software Test Engineer
Tampa, FL · Hybrid
$104K - $135K/yr
Senior Software Test Engineer Location: Lansing, MI (2 days a week onsite required) Duration: ongoing Functional Description: Senior Software Test Engineer (Python / Playwright / Dynamics 365 / Azure ...
Senior Software Test Engineer
Huntsville, AL · On-site
$108K - $141K/yr
The Sr. Software Test Engineer will evaluate contractor test programs from Formal Qualification Testing (FQT) through System Integration Laboratory (SIL) and flight test execution, ensuring ...
Senior Software Test Engineer
Huntsville, AL · On-site
$108K - $141K/yr
The Sr. Software Test Engineer will evaluate contractor test programs from Formal Qualification Testing (FQT) through System Integration Laboratory (SIL) and flight test execution, ensuring ...
Sr. Software Test Engineer
$126K - $163K/yr
Job Title: Sr. Software Test Engineer Duration: 12 Months (ON W2) Location: Foster City, CA Job Summary * The Sr. Software Test Engineer will play a pivotal role in our Merchant & Acquiring ...
Sr. Software Test Engineer
$126K - $163K/yr
Job Title: Sr. Software Test Engineer Duration: 12 Months (ON W2) Location: Foster City, CA Job Summary * The Sr. Software Test Engineer will play a pivotal role in our Merchant & Acquiring ...
Sr. Software Test Engineer
Foster City, CA · On-site
$126K - $163K/yr
Job Title: Sr. Software Test Engineer Duration: 12 Months (ON W2) Location: Foster City, CA Job Summary * The Sr. Software Test Engineer will play a pivotal role in our Merchant & Acquiring ...
Sr. Software Test Engineer
Foster City, CA · On-site
$126K - $163K/yr
Job Title: Sr. Software Test Engineer Duration: 12 Months (ON W2) Location: Foster City, CA Job Summary * The Sr. Software Test Engineer will play a pivotal role in our Merchant & Acquiring ...
Senior Software Test Engineer
Huntsville, AL · On-site
$108K - $141K/yr
The Sr. Software Test Engineer will evaluate contractor test programs from Formal Qualification Testing (FQT) through System Integration Laboratory (SIL) and flight test execution, ensuring ...
Senior Software Test Engineer
Huntsville, AL · On-site
$108K - $141K/yr
The Sr. Software Test Engineer will evaluate contractor test programs from Formal Qualification Testing (FQT) through System Integration Laboratory (SIL) and flight test execution, ensuring ...
Sr. Software Test Engineer
Foster City, CA · On-site
$126K - $163K/yr
Job Title: Sr. Software Test Engineer Duration: 12 Months (ON W2) Location: Foster City, CA Job Summary * The Sr. Software Test Engineer will play a pivotal role in our Merchant & Acquiring ...
Sr. Software Test Engineer
Foster City, CA · On-site
$126K - $163K/yr
Job Title: Sr. Software Test Engineer Duration: 12 Months (ON W2) Location: Foster City, CA Job Summary * The Sr. Software Test Engineer will play a pivotal role in our Merchant & Acquiring ...
Sr. Software Test Engineer
Foster City, CA · On-site
$126K - $163K/yr
Job Title: Sr. Software Test Engineer Duration: 12 Months (ON W2) Location: Foster City, CA Job Summary * The Sr. Software Test Engineer will play a pivotal role in our Merchant & Acquiring ...
Sr. Software Test Engineer
Foster City, CA · On-site
$126K - $163K/yr
Job Title: Sr. Software Test Engineer Duration: 12 Months (ON W2) Location: Foster City, CA Job Summary * The Sr. Software Test Engineer will play a pivotal role in our Merchant & Acquiring ...
Senior Software Test Engineer
Cedar Park, TX · On-site
$120K - $180K/yr
Posting/External Job Title Senior Software Test Engineer Location TX 78613 US (Primary) Remote/Onsite/Hybrid 100% Onsite Job Type Full-time # of Hires Needed 1 Education Bachelor's Degree Travel None ...
Senior Software Test Engineer
Cedar Park, TX · On-site
$120K - $180K/yr
Posting/External Job Title Senior Software Test Engineer Location TX 78613 US (Primary) Remote/Onsite/Hybrid 100% Onsite Job Type Full-time # of Hires Needed 1 Education Bachelor's Degree Travel None ...
Leidos Jobs Information
What is it like to work at Leidos?
What makes Leidos an attractive place to work?
Do workers at Leidos get paid breaks?
43% of people say they don’t get paid breaks.
Based on data from 44 people who took the Breakroom Quiz between June 2025 and June 2026.
Does Leidos pay people when they’re sick?
35% of people say they wouldn’t get paid if they were sick but scheduled to work.
Based on data from 63 people who took the Breakroom Quiz between May 2025 and May 2026.
At Leidos, are sick days and vacation days separate paid time off?
64% of people say they have to use vacation days when they’re out sick.
Based on data from 59 people who took the Breakroom Quiz between May 2025 and April 2026.
Is the health insurance from Leidos affordable enough for their workers?
93% of people say the health insurance costs are okay
Based on data from 54 people who took the Breakroom Quiz between May 2025 and May 2026.
Do people get paid time off at Leidos?
98% of people say they get paid time off.
Based on data from 63 people who took the Breakroom Quiz between June 2025 and June 2026.
How far ahead of time do people find out their work schedule?
- 44% of people with changing schedules find out their shifts one week or less ahead of time.
- 20% of people with changing schedules find out their shifts two weeks ahead of time.
- 12% of people with changing schedules find out their shifts three weeks ahead of time.
- 24% of people with changing schedules find out their shifts four weeks or more ahead of time.
Based on data from 25 people who took the Breakroom Quiz between November 2024 and March 2026.
Do workers at Leidos worry about hours?
95% of people report they don’t worry about getting enough hours.
Based on data from 42 people who took the Breakroom Quiz between April 2025 and April 2026.
Do Leidos workers get to choose the shifts they work?
45% report that they don’t have enough control over which shifts they work.
Based on data from 38 people who took the Breakroom Quiz between March 2025 and March 2026.
How easy is it for Leidos workers to change shifts?
79% of people report that it’s easy to change shifts if they need to.
Based on data from 53 people who took the Breakroom Quiz between December 2024 and April 2026.
How easy is it to get time off at Leidos?
88% of people report it’s easy to get time off.
Based on data from 56 people who took the Breakroom Quiz between June 2025 and June 2026.
Do Leidos managers change schedules at the last minute?
100% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 42 people who took the Breakroom Quiz between April 2025 and April 2026.
Do jobs at Leidos spill into time workers aren’t paid for?
18% of people report that their job takes up time that they don’t get paid for.
Based on data from 44 people who took the Breakroom Quiz between April 2025 and April 2026.
How easy is it to take sick days at Leidos?
90% of people report that it’s easy to take time off if they are sick.
Based on data from 61 people who took the Breakroom Quiz between June 2025 and June 2026.
Is a Leidos job good for students?
81% of students report this is a good place to work if you’re studying.
Based on data from 16 people who took the Breakroom Quiz between December 2024 and April 2026.
Is working at Leidos good if you’re a parent or caregiver?
87% of people who care for a child or other relative report this is a good place to work.
Based on data from 54 people who took the Breakroom Quiz between December 2024 and June 2026.
Do people at Leidos feel treated with respect by their managers?
83% of people say they’re treated with respect by their managers.
Based on data from 59 people who took the Breakroom Quiz between June 2025 and June 2026.
Do people at Leidos get to take their breaks without interruption?
80% of people report that they get to take their breaks without interruption.
Based on data from 50 people who took the Breakroom Quiz between June 2025 and June 2026.
Is it stressful to work at Leidos?
60% of people say they often feel stressed out at work.
Based on data from 60 people who took the Breakroom Quiz between June 2025 and June 2026.
Do people at Leidos enjoy their jobs?
77% of people report they enjoy their job.
Based on data from 53 people who took the Breakroom Quiz between June 2025 and June 2026.
Do people at Leidos recommend working with their team?
41% of people report that they wouldn’t recommend working with their immediate team to a friend.
Based on data from 63 people who took the Breakroom Quiz between June 2025 and June 2026.
Do people get enough training when they start at Leidos?
67% of people report they got enough training when they started working here.
Based on data from 60 people who took the Breakroom Quiz between June 2025 and June 2026.
Do people get support to advance at Leidos?
In the last year, 41% of people report not being given support to advance their career here.
Based on data from 58 people who took the Breakroom Quiz between June 2025 and June 2026.
Do people think Leidos’s headquarters understands what’s happening where they work?
69% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 55 people who took the Breakroom Quiz between June 2025 and June 2026.
Do workers feel well informed about how Leidos is doing?
68% of people feel that they are kept well informed about how the company is doing as a whole.
Based on data from 57 people who took the Breakroom Quiz between June 2025 and June 2026.

Leidos rating
8.4
Based on 149 frontline employees who took The Breakroom Quiz
67th of 487 rated business services
Job description
Leidos is seeking a talentedEmbedded Software Test Engineer to join a multi-disciplinary team within a matrixed organization to create unique solutions for complex problems, specifically regarding missile defense systems. With offices across the United States engaging in the defense, space, cyber and commercial fields, Leidos provides responsive, cost-effective engineering, scientific and IT solutions.
Primary Responsibilities
The Embedded Software Test Engineer will support testing and validation activities for embedded systems within complex technical environments. The ideal candidate willpossessextensive software testing and automation experience, with a strong background in Python scripting, debugging, and test framework development. This role requires the ability to troubleshoot across embedded software, networking, hardware interfaces, and automated test environments while supporting the full software test lifecycle from planning through post-test analysis and reporting. The Senior Software Test Engineer will collaborate closely with software developers, systems engineers, hardware engineers, and program stakeholders to ensure the quality, reliability, and performance of embedded system applications and integrated platforms.
Basic Qualifications
Bachelor's degree in Computer Science, Software Engineering, Electrical Engineering, Computer Engineering, or related technical discipline (or equivalent experience).
4+ years of experiencein software testing, integration, and verification of embedded systems or 2+ years with MS degree.
Experience testing embedded systems and integrated hardware/software platforms.
Experience with software automation testing and automated test environments.
Strong Python scripting and debugging skills.
Experience developing andmaintainingautomation frameworks.
Ability to analyze and interpret complex test data.
Experience mapping requirements to test scenarios, procedures, and verification activities.
Experience developing andmaintainingRequirements Traceability Matrices (RTMs).
Experiencevalidatinginterfaces between software, firmware, and hardware components.
Experience supporting regression testing and performance testing activities.
Experience with network analysis and troubleshooting tools such as Wireshark.
Experience using Jira for defect tracking, task management, andSAFeworkflow support.
Experience inintegrating automated tests into CI/CD pipelines.
Experience generating andmaintainingsoftware test documentation including STPs, STDs, and STRs.
Experience performing unit testing, integration testing, regression testing, performance testing, and formal testing activities.
Strong troubleshooting skills across embedded software, networking, hardware integration, and automation systems.
Experience conducting post-test analysis and documenting results.
Preferred Qualifications
Develop,maintain, and execute automated and manual test procedures for embedded software applications and integrated systems.
Support test and integration activities by developing, executing, and debugging Python-based automated test scripts to enhance test coverage, efficiency, and automation capabilities.
Design and implement automation frameworks and test harnesses to improve testing efficiency and coverage for embedded systems.
Perform testing within simulated environments, HWIL, andSIL test environments.
Perform unit testing, integration testing, system testing, regression testing, performance testing, and formal qualification testing of embedded systems.
Validate interfaces between software, firmware, and hardware components to ensure proper system integration and functionality.
Conduct post analysis ofcomplex test data,identifytrends, isolate root causes, and generate detailed findings, reports, and recommendations.
Generate,maintain, and update software test documentation including:
Software Test Plans (STP)
Software Test Descriptions (STD)
Software Test Reports (STR)
Map system and software requirements to test scenarios, test procedures, and verification activities to ensure full requirements traceability and coverage.
Develop andmaintainRequirements Traceability Matrices (RTMs) to support verification and validation activities.
Utilize tools such as Wireshark to troubleshoot network traffic, protocol behavior, and embedded system communications.
Implement and support CI/CD automated build and deployment pipeline integration efforts to enable automated testing within development workflows.
Use Jira to track defects, manage test activities, document issues, and supportSAFedevelopment workflows.
Participate in requirements reviews to ensure testability and traceability of embedded system and software requirements.
Support test planning activities, estimate testing effort, andassistwith test scheduling and resource planning.
Supporttechnical reviews, milestone reviews, customer demonstrations, and presentations including:
Test Readiness Reviews (TRRs)
TestReview Boards (TRBs)
Collaborate with cross-functional engineering teams to resolve technical issues and improve product quality.
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:July 2, 2026For 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 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
Sourced by ZipRecruiter
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 practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.
Industry
It services
Company size
10,000+ Employees
Headquarters location
Reston, VA, US