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 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 .aa415a4b-8b21-40fc-a65c-70d2b25ca29a

Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Senior Specialist, Systems Engineer - User Acceptance Tester in Hyattsville, MD vacancy
  • $92.5k - $171.5k

     ...This position provides mission engineering support services for a Washington, DC based customer...  ...performance of the L3Harris developed systems and products (both hardware and software...  .... citizens. In addition, applicants who accept a conditional offer of employment may be... 
    Suggested
    Casual work
    Local area
    Flexible hours
    Shift work

    L3Harris Technologies

    Hyattsville, MD
    4 days ago
  • Job DescriptionECS is seeking a Senior Systems Engineer to work in our Washington, DC office. Responsible for the day-to-day operations, maintenance...  ...incidents with possible security architecture or negative user experience impacts; takes necessary corrective actions... 
    Senior
    Work at office
    Weekend work

    ECS Federal

    Washington DC
    4 hours ago
  • DescriptionSAIC seeks a SailPoint Systems Engineer Senior to support the Department of Transportation’s Cybersecurity mission by joining a dedicated...  ...implement the Identity Lifecycle Management (ILM)/Mandatory User Re-Authentication (MUR) solutions at the Department of... 
    Senior

    Science Applications International Corporation

    Washington DC
    2 days ago
  • $160k - $210k

    MTSI is seeking a Senior Cybersecurity Systems Engineer whose primary function will be to work with Special Access Programs (SAPs) supporting Department...  ...is based on market location. Applications will be accepted on an ongoing basis. This posting will be renewed periodically... 
    Senior
    Contract work
    For contractors

    Modern Technology Solutions

    Washington DC
    3 days ago
  •  ...MANTECH seeks a motivated, career and customer-oriented Senior Systems Engineer to join our team for the DOE NNSA PRI contract in Washington DC. This role offers the opportunity to contribute to critical national security efforts within a leading organization. This... 
    Senior
    Contract work
    Work at office

    MANTECH

    Washington DC
    10 hours ago
  • Job TitleSenior Systems Engineer Level 5LocationWashington, DC 20032 US (Primary)CategoryResearch...  ...DescriptionPrescient Edge is seeking a Senior Systems Engineer Level 5 to support a federal...  ...and development activities, guiding users in formulating requirements, advising alternative... 
    Senior
    Contract work

    Prescient Edge

    Washington DC
    2 days ago
  • $140k - $260k

    Modern Technology Solutions, Inc. (MTSI) is seeking a Senior Systems Engineer to provide critical systems engineering and acquisition support...  ...information is based on market location. Applications will be accepted on an ongoing basis. This posting will be renewed... 
    Senior
    Contract work
    Work at office

    Modern Technology Solutions

    Washington DC
    3 days ago
  •  ...Senior Systems Engineer Balance among architecture, operations, and hands-on engineering depending on project demands. Non-repetitive, impactful efforts providing daily challenges with no long-term boredom. Ownership of systems and projects from planning through lifecycle... 
    Senior

    (Joint Base Anacostia Bolling

    Washington DC
    4 days ago
  • $160k - $220k

    As a Senior Test/Systems Engineer you will support development, integration, and testing of air vehicles.Other Job duties include:Develops and reviews...  ...is based on market location. Applications will be accepted on an ongoing basis. This posting will be renewed periodically... 
    Senior
    Contract work

    Modern Technology Solutions

    Washington DC
    2 days ago
  • $166k - $220k

     ...companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is...  ...development and deployment tasks, we are building a Systems Engineering team to guide Digital Engineering strategy and complement our... 
    Senior
    Full time
    Work experience placement
    Immediate start

    Anduril Industries

    Washington DC
    3 days ago
  • $120k - $160k

     ...Description Description SAIC is seeking a Senior Systems Engineer. Job Duties Provide technical analysis and...  ...Must have have a Bachelors degree; years of experience accepted in lieu of degree. Must have a TS/SCI with the ability to... 
    Senior
    Work at office

    SAIC

    Washington DC
    4 days ago
  • $180k - $220k

     ...companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril’s family of systems is...  ...development and deployment tasks, we are building a Systems Engineering team to guide Digital Engineering strategy and complement our... 
    Senior
    Full time
    Work experience placement
    Immediate start

    Anduril Industries

    Washington DC
    1 day ago
  •  ...Children’s National Hospital is seeking a Senior Patient Access Representative in Washington, DC. You will be the first point of contact for patients, handling scheduling, demographic collection, and insurance verification with a compassionate approach. The role emphasizes... 
    Senior

    Children's National Hospital

    Washington DC
    4 days ago
  •  ...Anduril is changing how military systems are designed, built and sold....  ...role owns the systems engineering product description and performance...  ...(FMS) Letters of Offer and Acceptance (LOAs) and Direct Commercial...  ...decision-ready reporting for senior leaders.High-integrity judgment... 
    Senior
    Full time
    Work experience placement
    Immediate start

    Anduril Industries

    Washington DC
    3 days ago
  • $115k - $170k

    Washington, DCX-BAT Division - X-BAT Engineering - System Engineering & Integrated Test /Full Time Employee /On-siteShield AI is a venture-backed...  ...LinkedIn, X, Instagram, and YouTube. Job Description:As a Senior Systems Engineer on Shield AI’s next gen UAS program, you... 
    Senior
    Full time
    Temporary work
    Part time
    Worldwide
    Shift work

    Shield AI

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

    Job Title: Senior Systems Engineer - Radar & Avionics IntegrationJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required...  ...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 hours ago
  •  ...Senior zTPF Systems EngineerWe are seeking a high-caliber Senior zTPF Systems Engineer to join a mission-critical team in Washington, D.C., supporting one of the nation's most vital transportation networks. This role is designed for a technical expert who bridges the... 
    Senior

    Georgia IT Inc

    Washington DC
    3 days ago
  • $98k - $163k

    Job Family:Systems EngineeringTravel Required:Up to 10%Clearance Required:Active Top...  ...DoGuidehouse is seeking a highly capable Senior Systems Engineer to support a large-scale federal...  ...unauthorized third parties.Guidehouse does not accept unsolicited resumes through or from... 
    Senior
    Full time
    Flexible hours

    Guidehouse

    Washington DC
    3 days ago
  • Senior Systems Engineer - HPE Campus and BranchThis role has been designated as ‘Remote/Teleworker’,...  ...opportunity to join a high-performing specialist team focused on HPE Mist. HPE Mist delivers...  ...access controlLocation Services and user engagement capabilitiesCloud... 
    Senior
    Full time
    Work experience placement
    Local area
    Immediate start
    Remote work
    Work from home

    Hewlett Packard Enterprise

    Washington DC
    1 day ago
  •  ...Senior System EngineerAmpcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented team.The C-Shift Maintenance Mechanic is a key member of the maintenance... 
    Senior
    Work at office
    Shift work
    Weekend work

    Ampcus

    Washington DC
    3 days ago
  •  ...Senior Compensation SpecialistWe are seeking an experienced Senior Compensation Specialist to join our client's team in Washington, D.C. The ideal candidate will be an expert...  ...skills and proficiency with compensation systems (e.g., SAP, SuccessFactors, PayFactors).Proven... 
    Senior

    Samprasoft

    Washington DC
    3 days ago
  • $121.79k

     ...Full TimeWork type: PermanentRelocation: FalsePosition ID: MARAD.HQ-2026-0039Document ID: 883989300Grade: GS 13Job category: Trade Specialist (1140)Hiring path: public, fed-competitive, fed-transition, land, vet, mspouse, disability, overseas, peace, special-authorities
    Senior
    Overseas

    United States Government

    Washington DC
    3 days ago
  • $108.7k - $181.1k

     ...Events, Communications, Customer Care, Engineering & Product, Finance, Human Resources, Legal...  ...Role MattersWhy This Role MattersThe Senior Systems Engineer helps keep The Washington Post...  ..., Okta, single sign-on, and automated user-lifecycle processes.Through hands-on systems... 
    Senior
    Full time
    Part time
    Immediate start

    Washington Post

    Washington DC
    3 days ago
  • $150k - $160k

    Tetra Tech AMT is looking for a highly skilled Senior System Safety Engineer to join our growing enterprise safety team. This role is integral to...  ..., as requested, with management, regarding risk acceptance, SRM document approval, and other SRM-related topicsParticipate... 
    Senior
    For contractors

    EGlobalTech

    Washington DC
    2 days ago
  •  ...Position Title: Senior Systems Engineer (Linux / HPC Environment) Location Information: Washington, D.C Position Responsibilities...  ...skills, enabling collaboration with both technical specialists and business teams. Commitment to security best practices... 
    Senior
    Full time

    3B Staffing LLC

    Washington DC
    5 days ago
  • Computer Technologies Consultants (CTC) is seeking a Senior Systems Engineer to support a government customer in Washington, DC. With offices in...  ...Maintaining effective working relationships with colleagues, users, contractors, and vendors. Strong analytical and problem... 
    Senior
    Full time
    Contract work
    For contractors
    Work experience placement
    Local area
    Shift work
    Weekend work

    Computer Technologies Consultants (CTC)

    Washington DC
    4 days ago
  • $135k - $182.1k

     ...technology leaders, architects, developers, and business partners.Communicate status, risks, dependencies, and recommendations to senior stakeholders.Influence teams to align around enterprise security objectives, adoption priorities, and delivery timelines.Required Qualifications... 
    Senior
    Full time
    Work at office
    Flexible hours
    Shift work
    Day shift

    Bank of America

    Washington DC
    1 day ago
  • $94k - $117k

     ...communities in which we practice.About the RoleThe Awards and Rankings Senior Specialist will focus on managing the end-to-end legal awards and...  ...about best practices.Maintains centralized tracking systems and databases for awards and directories, ensuring accurate historical... 
    Senior

    Wilmer Hale

    Washington DC
    2 days ago
  •  ...Consultants (CTC) is seeking an Enterprise Data Storage Systems (EDSS) Senior Storage Systems Engineer to support a government customer in Manassas, VA and...  ...information systems professionals, and non-technical users to support project execution, customer service, status... 
    Senior
    Full time
    Contract work
    For contractors
    Work at office
    Local area
    Shift work
    Weekend work

    Computer Technologies Consultants (CTC)

    Washington DC
    3 days ago
  •  ...Services, LLC. (BGS) has created this Evergreen Talent Pool post for gathering qualified candidates for a position relating to Senior Systems Engineer to join our team in Washington D.C. This position is contingent upon contract award. BGS is an engineering,... 
    Senior
    Full time
    Contract work
    Temporary work
    Monday to Friday
    2 days per week
    3 days per week

    Boston Government Services

    Washington DC
    2 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!