Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Test Engineer

$140.82k - $188.52k

NS2 Mission

Job Description

Job Description

Join NS2 Mission and help ensure the quality, reliability, and performance of mission-critical software solutions supporting the Intelligence Community. Our team is looking for a Senior Test Engineer to join them in the Northern Virginia area . You'll play a key role in validating enterprise applications, improving testing processes, and supporting the delivery of high-quality software across complex mission environments.

Working closely with software developers, systems engineers, and program stakeholders, you'll develop and execute test strategies, identify defects, and help drive continuous improvements in software quality. This is an excellent opportunity for a detail-oriented engineer who enjoys problem-solving, automation, and ensuring mission systems perform as expected.

Key Responsibilities

  • Develop, execute, and maintain software test plans, test cases, and test procedures to validate application functionality and performance. 
  • Identify, document, track, and assist in resolving software defects and system issues. 
  • Support quality assurance activities throughout the software development lifecycle, ensuring compliance with established standards, processes, and best practices. 
  • Participate in formal and informal reviews of software requirements, designs, test plans, and system implementations. 
  • Evaluate software, hardware, and supporting documentation to verify functionality, usability, and operational readiness. 
  • Collaborate with developers, systems engineers, and stakeholders to identify testing requirements and validate system capabilities. 
  • Contribute to the development and execution of automated testing solutions that improve test coverage and efficiency. 
  • Support regression, integration, functional, and user acceptance testing activities. 
  • Utilize tools such as GitHub, Jira, and Confluence to support testing efforts, defect tracking, documentation, and team collaboration. 
  • Assist in the continuous improvement of testing processes, frameworks, and quality assurance methodologies. 

Required Qualifications

  • Bachelor's degree in Computer Science, Information Systems, Software Engineering, or a related technical discipline (or equivalent combination of education and experience). 
  • Experience supporting software testing, quality assurance, or test engineering activities. 
  • Experience developing and executing test plans, test cases, and test procedures. 
  • Experience working with GitHub, Jira, and Confluence. 
  • Strong understanding of software development lifecycles (SDLC) and quality assurance best practices. 
  • Strong analytical, troubleshooting, and problem-solving skills. 
  • Excellent written and verbal communication skills. 

Preferred Qualifications

  • Experience testing web-based applications developed using Java, J2EE, or similar technologies. 
  • Experience with automated testing tools such as Selenium WebDriver or comparable test automation frameworks. 
  • Experience developing, maintaining, or enhancing automated test frameworks. 
  • Familiarity with Agile software development methodologies. 
  • Experience supporting enterprise software applications within government or Intelligence Community environments. 
  • Knowledge of continuous integration and automated testing practices. 

Preferred Certifications

  • ISTQB Certified Tester 
  • SAFe for Teams

Position Clearance Requirement:

TS/SCI with an FSP

Salary and Benefits Information:

The salary range for this position is $140,821.00 to $188,523.00. The proposed range is intended as a general guideline. Final compensation will be determined based on qualifications, experience, location, and contractual considerations and may fall outside of the stated range. We offer a great benefits package designed to support you and your family. View our benefits information here: -mission-careers/


Please be aware many of our positions require the ability to obtain or maintain a U.S security clearance which requires U.S citizenship.

We win with inclusion

NS2 Mission’s culture of inclusion, focus on health and well-being, and flexible working models help ensure that everyone – regardless of background – feels included and can run at their best. At NS2 Mission, we believe we are made stronger by the unique capabilities and qualities that each person brings to our company, and we invest in our employees to inspire confidence and help everyone realize their full potential. We ultimately believe in unleashing all talent and creating a better world.

NS2 Mission is committed to the values of Equal Employment Opportunity and provides accessibility accommodations to applicants with physical and/or mental disabilities. If you are interested in applying for employment with NS2 Mission and are in need of accommodation or special assistance to navigate our website or to complete your application, please send an e-mail with your request to Recruiting Operations Team:  View email address on ziprecruiter.com.

Qualified applicants will receive consideration for employment without regard to their age, race, religion, national origin, ethnicity, age, gender (including pregnancy, childbirth, et al), sexual orientation, gender identity or expression, protected veteran status, or disability, in compliance with applicable federal, state, and local legal requirements.

Vacancy posted 8 days ago
Similar jobs that could be interesting for youBased on the Senior Test Engineer in Washington DC vacancy
  • $86k - $138k

    Responsibilities Peraton is seeking an experienced Senior Test Engineer to lead the design, implementation, and automation of advanced test strategies that ensure enterprise-grade software systems meet all functional, integration, performance, and reliability requirements... 
    Senior
    Contract work
    Shift work

    Peraton Corporation

    Washington DC
    21 hours ago
  • $107.9k - $195.05k

     ...most complex technical challenges by delivering mission-critical capabilities to our customers. We’re looking for a passionate Senior Test Engineer to join the Chinook Program to support one of our customers’ applications, a critical capability that enables operational... 
    Senior
    Full time
    Contract work

    Leidos

    Alexandria, VA
    21 hours ago
  • $112k - $179k

     ...infrastructures, working alongside leaders in aviation, engineering, data science, and systems integration.At Peraton, you won...  ...U.S. airspace safety and efficiency. We are seeking a Test Automation Engineer - Senior to play a pivotal role in advancing how aviation systems... 
    Senior
    Contract work
    Shift work

    Peraton Corporation

    Bowie, MD
    1 day ago
  • $80k - $128k

    ResponsibilitiesPeraton is seeking a Senior Test Automation Engineer to join our team of qualified, diverse individuals. This is a hands-on position focused on designing and developing automation frameworks, driving test coverage, and enabling continuous integration and... 
    Senior
    Permanent employment
    Contract work
    Shift work

    Peraton Corporation

    Lanham, MD
    3 days ago
  • $146k - $194k

     ...difficult to reach environments Anduril Cyber is hiring a Software Engineer focused on embedded and mission software integration. Strong...  ...and data products.ABOUT THE JOBAnduril Cyber is hiring a Hardware Test Engineer with strong test-design and automated-validation... 
    Senior
    Full time
    Work experience placement
    Immediate start

    Anduril Industries

    Washington DC
    3 days ago
  • $150k - $170k

     ...Senior Penetration Testing Engineer Concurrent Technologies Corporation On-Site Washington, DC (Metro Area) Minimum Clearance Required: Active TS/SCI with FRD/RD/NATO eligibility or access required Clearance Level Must Be Able to Maintain:  TS/SCI with FRD/... 
    Senior
    Full time
    Contract work
    Temporary work

    Concurrent Technologies Corporation

    Washington DC
    a month ago
  •  ...more information, visit  Follow Shield AI on LinkedIn, X, Instagram, and YouTube.  Job Description: We are seeking a Senior Propulsion Test Engineer to lead the planning and execution of propulsion test campaigns for the X-BAT platform. This role is responsible for... 
    Senior
    Full time
    Temporary work
    Part time
    Worldwide

    Shield AI

    Washington DC
    5 days ago
  • $140k

     ...We are currently looking for a Senior Test Engineer for a 100% remote position supporting a large federal government healthcare modernization project. This position will establish and guide enterprise testing, quality engineering, automation, and AI-assisted testing... 
    Senior
    Full time
    Contract work
    For contractors
    Work at office
    Remote work

    VetsEZ

    Arlington, VA
    5 days ago
  • $120k

     ...through our partnerships with clients. Our close-knot team of highly cleared engineers, analysts, and program managers represent some of the best talent locally available. The Senior Test Engineer / Business Analyst will support the FBI FDP product team by... 
    Senior
    Full time
    Flexible hours

    Synergy Ecp

    Washington DC
    21 hours ago
  • $120k

     ...through our partnerships with clients. Our close-knot team of highly cleared engineers, analysts, and program managers represent some of the best talent locally available. The Senior Test Automation Engineer is Responsible for creating software test and automating... 
    Senior
    Flexible hours

    Synergy ECP

    Washington DC
    5 days ago
  •  ...Job Description Job Description Senior System Integration & Test EngineerCompetitive Salary (Based on Experience and Market Conditions)Signing...  ...t another defense contractor job.Join a mission-focused engineering team integrating and testing complex RF-, embedded-,... 
    Senior
    Full time
    Temporary work
    For contractors
    For subcontractor
    Relocation
    Relocation package
    Flexible hours

    Secmation

    Washington DC
    5 days ago
  • Quartermaster in Arlington, VA is seeking a Senior Software Test Engineer to own automated test frameworks and integration pipelines for our core systems, ensuring edge platforms and back-office systems operate reliably. You will build verification suites, validate hardware... 
    Senior

    Quartermaster

    Arlington, VA
    3 days ago
  • $110k - $160k

    OverviewAs a Senior Test Engineer, you will work with our growing DevSecOps practice delivering quality assurance services to support application, cloud, and data systems development within a software development environment. We are looking for candidates with experience... 
    Senior

    Steampunk

    McLean, VA
    4 days ago
  • $107.9k - $195.05k

    Leidos has an exciting opportunity for a Sr. Test Engineer in our Intel Security Sector's Analysis Solutions Business Area. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling... 
    Senior
    Full time
    Immediate start
    Flexible hours

    Leidos

    Bethesda, MD
    4 days ago
  • A leading defense and technology company in Bethesda is seeking a Test Engineer SME. You'll develop and execute automated testing scripts in a SAFe Agile DevSecOps pipeline. Responsibilities include collaborating on software development, developing test approaches, and... 
    Senior

    Leidos

    Bethesda, MD
    2 days ago
  • $135k - $190k

    OverviewVTG is seeking a Senior Test Systems Engineer, located in Springfield, VA. Senior-level Test Systems Engineers assist in leading Application, System and Integration Testing teams performing test and evaluation across the National System of Geospatial-intelligence... 
    Senior
    Work experience placement

    VTG

    Springfield, VA
    2 days ago
  • Groundswell is seeking a Senior Performance Test Engineer with Appian experience to lead performance testing for a federal program. You will design, execute, and analyze tests to validate scalability, throughput, and reliability while collaborating with technical and business... 
    Senior

    Gswell

    Mc Lean, VA
    3 days ago
  • Steampunk is seeking a 508 Test Engineer to ensure web and software accessibility in line with Section 508 and WCAG 2.1 standards. The role requires collaboration with developers, designers, and product teams to identify issues early in development. Candidates should have... 
    Senior

    Steampunk.com

    Mc Lean, VA
    3 days ago
  • A leading technology integrator seeks a Senior Performance Test Engineer in McLean, VA, to lead performance testing efforts for a federal program. The ideal candidate will have a minimum of 6 years in performance testing, with specific expertise in Appian applications.... 
    Senior
    Flexible hours

    Groundswell

    Mc Lean, VA
    3 days ago
  • $135k - $216k

    ResponsibilitiesWe are seeking an experienced Senior Systems Engineer with expertise in systems integration, testing, and enterprise engineering to support mission-critical GEOINT capabilities across the National System of Geospatial-Intelligence (NSG), Allied System of... 
    Senior
    Contract work
    Remote work
    Shift work

    Peraton Corporation

    Springfield, VA
    1 day ago
  •  ...public service and not for profit, we measure our success in the impact of our service. Position Summary ANSER is seeking a Senior Test Systems Engineer to support application, system, and integration testing activities across the National System of Geospatial-Intelligence... 
    Senior

    ANSER

    Springfield, VA
    21 hours ago
  • $97.76k - $137.53k

    ## Senior Performance Appian Test Engineer (TS Clearance)Applylocations: McLean, VA: Client Site - Maryland: Client Site- Washington DCtime type: Full timeposted on: Posted 30+ Days Agojob requisition id: JR100994**Who Are We?** Groundswell is a premier technology integrator... 
    Senior
    Contract work
    Immediate start
    Flexible hours

    Gswell

    Mc Lean, VA
    3 days ago
  • $101.3k

     ...diversity of the financial ecosystem. We innovate diligently, test exhaustively, then implement fast. In a connected and...  ...more than 12,000 banks and financial institutions. Senior Test Automation Engineer What to Expect Role Summary As a... 
    Senior
    Overseas

    Swift

    McLean, VA
    3 days ago
  • $137.3k - $185.7k

     ...push the state of the art in satellite system design, verification test, and operations. Amazon Leo is an initiative to launch a...  ...communities around the world. We are looking for a Sr. Avionics Test Engineer who combines superb technical capabilities with a demonstrated ability... 
    Senior
    Permanent employment
    Contract work
    Local area
    Flexible hours

    Amazon Kuiper Manufacturing Enterprises LLC

    Washington DC
    12 hours ago
  •  ...: US - WA - Redmond Onsite 5 days a week. Job Title: Core Engineering - Test Engineer II Job Description: Title: Acoustic Test Engineer...  ...style design controls). There will be close collaboration with a senior engineer who owns the test requirements, calibration... 

    Infotech Sourcing

    Washington DC
    7 days ago
  • $131.3k - $237.35k

    Leidos has an exciting opportunity for a Principal Test Engineer in our Intel Security Sector's Analysis Solutions Business Area. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling... 
    Full time
    Immediate start
    Flexible hours

    Leidos

    Bethesda, MD
    4 days ago
  • • Responsible for creating software test and automating test cases, performing application testing, validating bugs, and isolating issues; writing and initiating tests and then analyzing and reporting the test results in the ticketing system; and performing configuration... 
    Full time

    Bow Wave Llc

    Washington DC
    21 hours ago
  • Job Description goes here!! US Salary Range $1 - $100,000 USD The salary range for this role is an estimate based on a wide range of compensation factors, inclusive of base salary only. Actual salary offer may vary based on (but not limited to) work experience...
    Full time
    Work experience placement
    Immediate start

    Anduril

    Washington DC
    21 hours ago
  • $137.3k - $185.7k

     ...We are looking for a technically strong engineer who excels at hands-on problem solving, cross...  ..., and driving manufacturing and test excellence at scale. In this role, you will...  ...manufacturers (%) A day in the life As a Senior Avionics Hardware Test Engineer, you will... 
    Senior
    Permanent employment
    Contract work
    Flexible hours

    Amazon Kuiper Manufacturing Enterprises LLC

    Washington DC
    12 hours ago
  •  ...-DEV Level 3"Job DescriptionCandidate must have a background in test automation, Web Application front-end development, or Siebel. Candidates...  ....SummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And Services
    Flexible hours

    Comtech

    Calverton, MD
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Test Engineer. Be the first to apply!