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

Senior Specialist, Systems Engineer - User Acceptance Tester

$106.5k - $197.5k

L3Harris Technologies

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Senior Specialist, Systems Engineer – User Acceptance Tester
Job Code: 42626
Job Location: Springfield, VA (100% Onsite)
Work Schedule: 5/8 Monday-Friday

Job Description:

L3Harris Technologies currently has an opening for a User Acceptance Tester with expertise in Test and Integration for an important National Security Program.

The successful candidate will support a high performing team of Government and Contractor professionals by testing software releases to ensure they function correctly, documenting failed test cases, and documenting any changes or updates needed to existing procedures. This role is critical in maintaining the integrity and performance of our software products.

Essential Functions:

  • Design, develop, and manage test cases, including traceability to requirements, user stories, etc.
  • Execute software testing events using industry-accepted test tools.
  • Participate in User Acceptance Testing (UAT) and Government Acceptance Testing (GGAT) exercises.
  • Document and report any bugs, issues, discrepancies, or failed test cases found during testing government defect tracking tool.
  • Develop/deliver test reports as well as present finding to project stakeholders.
  • Able to independently develop and precisely follow test scripts with attention to detail, document findings.
  • Use strong written and verbal communication skills, with experience updating senior leadership.
  • Able to work independently with minimum supervision.

Qualifications:

  • Bachelor’s Degree and minimum 6 years of prior relevant experience. Graduate Degree and a minimum of 4 years prior related experience. In lieu of a degree, minimum of 10 years of prior related experience.
  • Active Top Secret/SCI with CI Polygraph
  • 5+ years of software integration and test experience with a focus on user acceptance testing (UAT).
  • Experience developing and executing manual and automated software tests.
  • Experience using industry-accepted test automation tools, such as Test Complete or Selenium.
  • Experience using industry-accepted requirements repository and defect tracking tools (ex. Backlog, Bugzilla, Jira, etc.)

Preferred Additional Skills:

  • Knowledge of NRO organization and operational missions.
  • Relevant certification or coursework (e.g., ISTQB Certified Tester – Acceptance Testing (CT-AcT).

    In compliance with pay transparency requirements, the salary range for this role in Virginia - Greater Washington, D.C. Area is $106,500 - $197,500.00. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

#LI-ZB1

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.

Vacancy posted 1 hour ago
Similar jobs that could be interesting for youBased on the Senior Specialist, Systems Engineer - User Acceptance Tester in Springfield, VA vacancy
  • $106.5k - $197.5k

    Job Title: Senior Specialist, Systems Engineering - Space Intelligence Analyst (Active TS/SCI w/ CI Poly Required)Job Code: 42795Job Location: Springfield, Virginia (100% On-site)Job Schedule: 5/8 Monday-Friday Job Description: L3Harris Technologies currently has an opening... 
    Senior
    Full time
    For contractors
    Work at office
    Monday to Friday
    Flexible hours
    Shift work

    L3Harris Technologies

    Springfield, VA
    18 days ago
  • GDIT is seeking a highly skilled VDI/EUC Systems Engineer to design, deploy, and manage enterprise VDI environments on customer sites in the USA. The role emphasizes Windows desktop lifecycle management, image creation, and automation to modernize EUC infrastructure. The... 
    Senior

    General Dynamics Corporation

    Newington, VA
    6 days ago
  • General Dynamics Information Technology is seeking a VDI/EUC Systems Engineer to design, deploy, and optimize enterprise VDI environments on customer sites in the United States. The role requires 8+ years of related experience and TS/SCI clearance with a focus on Windows... 
    Senior

    General Dynamics Information Technology

    Newington, VA
    5 days ago
  • $92.5k - $171.5k

     ...domains in the interest of national security. Job Title: Specialist, Systems Engineer – Integrated Protection Strategy Analyst Job Code: 411...  ...be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to... 
    Suggested
    Work at office
    Local area
    Flexible hours

    L3Harris Technologies

    Springfield, VA
    1 hour ago
  • $83 - $89 per hour

    Senior Systems Engineer Location: Hybrid (needs to be within 1 hour of DMV) Compensation: $83-89/hr (Final Compensation will be dependent on experience and skillset) 6 month contract-to-hire ABOUT THE ROLE Our client is seeking a Senior Systems Engineer with over 10... 
    Senior
    Contract work

    Eightelevengroup

    Springfield, VA
    6 days ago
  • $135k - $185k

    OverviewVTG is looking for a Senior Systems Engineer in Springfield, VA.What will you do?Systems Engineers...  ...the planning, analysis/traceability of user requirements, architectures...  ...operational concepts, and project status, and accept user inputs for optimization of delivery... 
    Senior
    Work experience placement
    Remote work

    VTG

    Springfield, VA
    a month ago
  •  ...Job Description Job Description Systems Engineer (Senior-Level) Mission Intelligence Group is seeking a Senior-Level Systems Engineer to support...  ...activities. Analyze and maintain traceability between user requirements, architectures, and technical solutions.... 
    Senior
    Remote work
    Flexible hours

    Mission Intel

    Springfield, VA
    5 days ago
  •  ...enterprise architectural assessments, systems engineering and integration, test, planning and execution...  ...team!SPA has an immediate need for a Senior Systems Engineer.ResponsibilitiesThe...  ...with planning, analysis/traceability of user requirements, architectures... 
    Senior
    Full time
    Work experience placement
    Work at office
    Immediate start
    Flexible hours

    MCR

    Springfield, VA
    18 days ago
  • $135k - $216k

    Responsibilities Senior-level System Engineers employ a multi-discipline approach to requirements engineering...  ...planning, analysis/traceability of user requirements, procedures, and...  ...customer’s needs.Supports performing user acceptance testing of corporate application... 
    Senior
    Contract work
    Work experience placement
    Remote work
    Shift work

    Peraton Corporation

    Springfield, VA
    25 days ago
  • $112k - $179k

    ResponsibilitiesWe are seeking an experienced Senior Systems Engineer to support mission-critical geospatial intelligence initiatives across the National System for Geospatial-Intelligence (NSG), Allied System for Geospatial-Intelligence (ASG), and other Federal Government... 
    Senior
    Contract work
    Shift work

    Peraton Corporation

    Springfield, VA
    a month ago
  • Description SAIC is seeking a dynamic and innovative Maritime Technology Systems Engineer to join our Systems Engineering and Technical Assistance (SETA) team. Our team is at the forefront of maritime technology, delivering cutting‑edge capabilities that shape the future... 
    Senior
    Contract work
    Work at office
    Immediate start

    Saic

    Springfield, VA
    2 days ago
  • $135k - $216k

    Responsibilities Senior-level Systems Engineers guide engineering teams in taking a multi-discipline approach to requirements engineering, solutions...  ...Agencies.Guides the planning, analysis/traceability of user requirements, architectures traceability, procedures, and... 
    Senior
    Contract work
    Work experience placement
    Work at office
    Remote work
    Shift work

    Peraton Corporation

    Springfield, VA
    14 days ago
  • $134.1k - $241.4k

     ....Job Description:Parsons Corporation is seeking to hire a Senior level Systems Engineer for a U.S. Government contract in support of the National...  ...system designs meet tactical DoW client requirements and end-user mission needs afloat and ashore.Assist with the... 
    Senior
    Full time
    Contract work
    Flexible hours

    Parsons

    Springfield, VA
    7 days ago
  • $94.4k - $198.2k

    Job Title: System Engineer, SeniorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee...  ...Opportunity:CACI is seeking an experienced System Engineer, Senior to support logistics operations across the Indo-Pacific. The... 
    Senior
    Contract work
    Work experience placement
    For subcontractor
    Flexible hours

    CACI International

    Springfield, VA
    19 days ago
  •  ...public service and not for profit, we measure our success in the impact of our service. Position Summary ANSER is seeking a Senior Systems Engineer to support enterprise-level geospatial intelligence (GEOINT) systems engineering and integration efforts across the... 
    Senior
    For contractors
    Remote work

    ANSER

    Springfield, VA
    2 days ago
  • $145k - $155k

     ...SCI SECURITY CLEARANCE REQUIRED** Think strategically. Deliver technically. Shape the architecture. At D2 Tech Services, Senior Systems Engineers aren’t order-takers — they’re the people who look at a complex, multi-site enterprise and figure out how to make it better... 
    Senior
    Immediate start

    D2 Consulting

    Springfield, VA
    2 days ago
  • Fairfax County Government is seeking skilled maintenance professionals to inspect and maintain building systems across its park and facility network. The role includes supervising trades, coordinating contracted repairs, reading blueprints, and ensuring compliance with... 
    Senior

    International Downtown Association

    Annandale, VA
    2 days ago
  • $144.8k

    Summary Senior Systems Engineer Springfield, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate...  ...a home office setting as well as the ability to train end users on frequently asked technical issues. Ability to provide... 
    Senior
    Contract work
    Work at office
    Work from home
    Home office
    Shift work

    Chenega Corporation

    Springfield, VA
    5 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
    a month ago
  • $150k - $170k

     ...education and/or job related training. Open Job Opportunities Senior Systems Engineer Location Alexandria, VA; Springfield, VA Employment Type...  ...Rocky Linux, Ubuntu, Debian, or similar platforms. Manage users, permissions, services, packages, repositories, filesystems,... 
    Senior
    Full time
    For contractors
    Remote work
    Flexible hours

    Edgesource Corp.

    Springfield, VA
    5 days ago
  •  ...find new areas of inspiration and expand your capabilities, then consider a career in Advisory. KPMG is currently seeking a Senior Specialist to join our Federal Advisory practice. Responsibilities: Support delivery of client solutions utilizing analytics,... 
    Senior
    Full time
    Local area

    KPMG

    Washington DC
    26 days 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
    3 days ago
  •  ...consider a career in Advisory. KPMG is currently seeking a Senior Specialist to join our Federal Advisory practice. Responsibilities:...  ...sources and create data requests; collaborate with data engineers to develop and utilize the ETL process to ingest and enrich... 
    Senior
    Full time
    Local area

    KPMG

    Washington DC
    a month ago
  •  ...KPMG is currently seeking a Senior Specialist to join our Federal Advisory...  ...documentation / operating guidance for users Execute data operations...  ...Develop data engineering designs and translate efforts...  ...performance and reliability of data systems, identifying / resolving... 
    Senior
    Full time
    Local area

    KPMG

    Washington DC
    a month ago
  • General Dynamics Information Technology is seeking a Systems Engineer Sr Principal to advance how our customers operate within a classified workstation environment. You will architect, engineer, and operate a secure enclave ensuring secure access to mission-critical systems... 
    Senior

    General Dynamics Information Technology

    Mc Lean, VA
    4 days ago
  •  ...A government consulting firm is seeking a Senior Classification Specialist in Vienna, VA. Responsibilities include classification services, consulting on HR issues, and providing guidance based on OPM standards. The ideal candidate must hold a Bachelor’s degree in human... 
    Senior

    OBAN CORP

    Vienna, VA
    3 days ago
  • $171.5k - $257.6k

     ...Everpure (Formerly Pure Storage) is looking for a dynamic Senior Manager, Systems Engineering to lead and inspire a high-performing team in our Public...  .../or equity.  There is no application deadline and we accept applications on an ongoing basis until the job is filled... 
    Senior
    Full time
    Local area
    Remote work
    Flexible hours

    Everpure, Inc.

    Washington DC
    4 days ago
  • $113.2k - $237.8k

     ...Job Title: Senior Systems Engineer – Radar & Avionics IntegrationJob Category: Information TechnologyTime Type: Full timeMinimum Clearance...  ...across various phases, including proof-of-concept and system acceptance.Proficiency in Federal project management methodologies... 
    Senior
    Contract work
    Work experience placement
    Local area
    Remote work
    Flexible hours
    2 days per week

    CACI International

    Washington DC
    4 days ago
  •  ...EM modeling and simulation programs. Applicants should possess 5-10 years of experience in engineering, excellent communication skills, and be capable of executing complex systems analyses. A minimum Secret clearance is required. A BS degree is mandatory, while an MS... 
    Senior

    Strategic Analysis, Inc.

    Arlington, VA
    3 days ago
  • Core One is seeking a senior systems engineering leader to join our team in McLean, VA. This role requires TS/SCI with Polygraph and involves guiding complex mission systems, cloud infrastructure, and secure communications to support national security objectives. The ideal... 
    Senior

    Core One

    Mc Lean, VA
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Specialist, Systems Engineer - User Acceptance Tester. Be the first to apply!