The Senior Software Test Engineer will collaborate closely with software developers, systems engineers, hardware engineers, and program stakeholders to ensure the quality, reliability, and ...
The Senior Software Test Engineer will collaborate closely with software developers, systems engineers, hardware engineers, and program stakeholders to ensure the quality, reliability, and ...
Senior Software Test Engineer
Lanham, MD · Hybrid
$110K - $143K/yr
Responsibilities Peraton is seeking a Senior Software Test Engineer to join our team of qualified, diverse individuals. The ideal candidate is a senior testing professional who thrives in dynamic ...
New
Senior Software Test Engineer
Lanham, MD · Hybrid
$110K - $143K/yr
Responsibilities Peraton is seeking a Senior Software Test Engineer to join our team of qualified, diverse individuals. The ideal candidate is a senior testing professional who thrives in dynamic ...
New
Senior Software Test Engineer
Everett, WA · On-site
$122K - $158K/yr
Fluke is seeking a Senior Software Test Engineer with deep expertise in Wi-Fi and network systems to lead quality engineering for network test and diagnostic tools. You will ensure products deliver ...
Senior Software Test Engineer
Everett, WA · On-site
$122K - $158K/yr
Fluke is seeking a Senior Software Test Engineer with deep expertise in Wi-Fi and network systems to lead quality engineering for network test and diagnostic tools. You will ensure products deliver ...
Senior Software Test Engineer
Lanham, MD · Hybrid
$110K - $143K/yr
Responsibilities Peraton is seeking a Senior Software Test Engineer to join our team of qualified, diverse individuals. The ideal candidate is a senior testing professional who thrives in dynamic ...
New
Senior Software Test Engineer
Lanham, MD · Hybrid
$110K - $143K/yr
Responsibilities Peraton is seeking a Senior Software Test Engineer to join our team of qualified, diverse individuals. The ideal candidate is a senior testing professional who thrives in dynamic ...
New
Senior Software Test Engineer
Lanham, MD · On-site
$80K - $128K/yr
Responsibilities Peraton is seeking a Senior Software Test Engineer to join our team of qualified, diverse individuals. The ideal candidate is a senior testing professional who thrives in dynamic ...
New
Senior Software Test Engineer
Lanham, MD · On-site
$80K - $128K/yr
Responsibilities Peraton is seeking a Senior Software Test Engineer to join our team of qualified, diverse individuals. The ideal candidate is a senior testing professional who thrives in dynamic ...
New
Senior Software Test Engineer (Onsite)
Middletown, RI · On-site
$110K - $142K/yr
They are seeking a Senior Software Test Engineer to develop test plans and procedures, perform testing of hardware and software systems, and interface with DoD clients for formal test events.
Senior Software Test Engineer (Onsite)
Middletown, RI · On-site
$110K - $142K/yr
They are seeking a Senior Software Test Engineer to develop test plans and procedures, perform testing of hardware and software systems, and interface with DoD clients for formal test events.
Senior Software Test Engineer
Arlington, VA · Hybrid
$127K - $165K/yr
We are seeking a Senior Software Test Engineer to join our team. In this role, you will be responsible for developing and executing comprehensive manual functional and user-acceptance tests to assess ...
Senior Software Test Engineer
Arlington, VA · Hybrid
$127K - $165K/yr
We are seeking a Senior Software Test Engineer to join our team. In this role, you will be responsible for developing and executing comprehensive manual functional and user-acceptance tests to assess ...
Senior Software Test Engineer
Rockville, MD · On-site +1
$88K - $134K/yr
POSITION SUMMARY The Senior Software Test Engineer is responsible for the testing of major components of present and future MSD software products. DUTIES AND RESPONSIBILITIES * Independently create ...
Senior Software Test Engineer
Rockville, MD · On-site +1
$88K - $134K/yr
POSITION SUMMARY The Senior Software Test Engineer is responsible for the testing of major components of present and future MSD software products. DUTIES AND RESPONSIBILITIES * Independently create ...
Senior Software Test Engineer
Gaithersburg, MD · On-site +1
$88K - $134K/yr
POSITION SUMMARY The Senior Software Test Engineer is responsible for the testing of major components of present and future MSD software products. DUTIES AND RESPONSIBILITIES * Independently create ...
Senior Software Test Engineer
Gaithersburg, MD · On-site +1
$88K - $134K/yr
POSITION SUMMARY The Senior Software Test Engineer is responsible for the testing of major components of present and future MSD software products. DUTIES AND RESPONSIBILITIES * Independently create ...
Senior Software Test Engineer
Severna Park, MD · On-site
$85K - $116K/yr
Syms Strategic Group (SSG) is seeking a talented Senior Software Test Engineer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level:
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Senior Software Test Engineer
Severna Park, MD · On-site
$85K - $116K/yr
Syms Strategic Group (SSG) is seeking a talented Senior Software Test Engineer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level:
Senior Software Test Engineer
Clearwater, FL · On-site
$85K - $116K/yr
Syms Strategic Group (SSG) is seeking a talented Senior Software Test Engineer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level:
Quick apply
Senior Software Test Engineer
Clearwater, FL · On-site
$85K - $116K/yr
Syms Strategic Group (SSG) is seeking a talented Senior Software Test Engineer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level:
Senior Software Test Engineer
Newport News, VA · On-site
$85K - $116K/yr
Syms Strategic Group (SSG) is seeking a talented Senior Software Test Engineer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level:
Quick apply
Senior Software Test Engineer
Newport News, VA · On-site
$85K - $116K/yr
Syms Strategic Group (SSG) is seeking a talented Senior Software Test Engineer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level:
Senior Software Test Engineer
Frederick, MD · On-site
$85K - $116K/yr
Syms Strategic Group (SSG) is seeking a talented Senior Software Test Engineer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level:
Quick apply
Senior Software Test Engineer
Frederick, MD · On-site
$85K - $116K/yr
Syms Strategic Group (SSG) is seeking a talented Senior Software Test Engineer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level:
Senior Software Test Engineer
Pensacola, FL · On-site
$85K - $116K/yr
Syms Strategic Group (SSG) is seeking a talented Senior Software Test Engineer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level:
Quick apply
Senior Software Test Engineer
Pensacola, FL · On-site
$85K - $116K/yr
Syms Strategic Group (SSG) is seeking a talented Senior Software Test Engineer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level:
Senior Software Test Engineer
Mclean, VA · On-site
$85K - $116K/yr
Syms Strategic Group (SSG) is seeking a talented Senior Software Test Engineer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level:
Quick apply
Senior Software Test Engineer
Mclean, VA · On-site
$85K - $116K/yr
Syms Strategic Group (SSG) is seeking a talented Senior Software Test Engineer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level:
Senior Software Test Engineer
Rockville, MD · On-site
$88K - $134K/yr
POSITION SUMMARY The Senior Software Test Engineer is responsible for the testing of major components of present and future MSD software products. DUTIES AND RESPONSIBILITIES * Independently create ...
Senior Software Test Engineer
Rockville, MD · On-site
$88K - $134K/yr
POSITION SUMMARY The Senior Software Test Engineer is responsible for the testing of major components of present and future MSD software products. DUTIES AND RESPONSIBILITIES * Independently create ...
Senior Software Test Engineer
Metairie, LA · On-site
$85K - $116K/yr
Syms Strategic Group (SSG) is seeking a talented Senior Software Test Engineer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level:
New
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Senior Software Test Engineer
Metairie, LA · On-site
$85K - $116K/yr
Syms Strategic Group (SSG) is seeking a talented Senior Software Test Engineer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level:
New
Senior Software Test Engineer
Ashburn, VA · On-site
$85K - $116K/yr
Syms Strategic Group (SSG) is seeking a talented Senior Software Test Engineer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level:
Quick apply
Senior Software Test Engineer
Ashburn, VA · On-site
$85K - $116K/yr
Syms Strategic Group (SSG) is seeking a talented Senior Software Test Engineer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level:
Senior Software Test Engineer
Towson, MD · On-site
$85K - $116K/yr
Syms Strategic Group (SSG) is seeking a talented Senior Software Test Engineer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level:
Quick apply
Senior Software Test Engineer
Towson, MD · On-site
$85K - $116K/yr
Syms Strategic Group (SSG) is seeking a talented Senior Software Test Engineer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level:
Senior Software Test Engineer
Gainesville, FL · On-site
$85K - $116K/yr
Syms Strategic Group (SSG) is seeking a talented Senior Software Test Engineer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level:
Quick apply
Senior Software Test Engineer
Gainesville, FL · On-site
$85K - $116K/yr
Syms Strategic Group (SSG) is seeking a talented Senior Software Test Engineer Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level:
Senior Software Test Engineer information
See salary details
$22.5K - $35.3K
0% of jobs
$35.3K - $48.1K
1% of jobs
$48.1K - $61K
0% of jobs
$61K - $73.8K
0% of jobs
$73.8K - $86.6K
4% of jobs
$86.6K - $99.4K
3% of jobs
$111.1K is the 25th percentile. Wages below this are outliers.
$99.4K - $112.2K
18% of jobs
$112.2K - $125K
22% of jobs
The median wage is $125.7K / yr.
$125K - $137.9K
22% of jobs
$140.9K is the 75th percentile. Wages above this are outliers.
$137.9K - $150.7K
16% of jobs
$150.7K - $163.5K
13% of jobs
$22.5K
$125.6K
$163.5K
How much do senior software test engineer jobs pay per year?
What are the key skills and qualifications needed to thrive as a Senior Software Test Engineer, and why are they important?
What are the typical collaboration points between a Senior Software Test Engineer and other teams during a project lifecycle?
What is the difference between Senior Software Test Engineer vs Software Test Engineer?
| Aspect | Senior Software Test Engineer | Software Test Engineer |
|---|---|---|
| Credentials | Typically requires 5+ years of experience, certifications like ISTQB | Entry to mid-level, often with 1-3 years of experience, similar certifications |
| Work Environment | Leads testing projects, mentors junior staff, designs test strategies | Performs test execution, reports bugs, follows test plans |
| Industry Usage | Used across software development companies, especially in larger teams | Common in various tech companies, startups, and software firms |
The main difference between a Senior Software Test Engineer and a Software Test Engineer lies in experience, responsibilities, and leadership. Senior roles involve strategic planning, mentorship, and complex testing, while Software Test Engineers focus on executing tests and reporting issues. Both roles are essential in ensuring software quality, with the senior position requiring more expertise and leadership skills.
What does a Senior Software Test Engineer do?

Leidos rating
8.4
Based on 149 frontline employees who took The Breakroom Quiz
57th of 454 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