Senior Specialist, Systems Engineer - User Acceptance Tester
Navstar
Senior Specialist, Systems Engineer - User Acceptance Tester
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).
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.
- ...Senior Systems Engineer Location: Springfield, VA Clearance: TS/SCI Citizenship: US Citizenship Required Whether running countries, corporations, or courtrooms, our clients bear the responsibility for shaping the lives of millions. At Intellectix, we are on a mission...Senior
- ...Overview VTG is looking for a Senior Systems Engineer in Springfield, VA. What will you... ...the planning, analysis/traceability of user requirements, architectures traceability... ...operational concepts, and project status, and accept user inputs for optimization of...SeniorRemote work
$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...SeniorContract workLocal area- ...Were seeking a Senior Systems Engineer to lead multidisciplinary engineering teams and drive complex systems engineering efforts across the National... ...engineering Lead planning and analysis of user requirements and system architectures Improve system performance...SeniorWork experience placementWork at officeRemote work
- ...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...SeniorFor contractorsRemote work
- ...Overview Systems Planning and Analysis, Inc. (SPA) delivers high-... ...architectural assessments, systems engineering and integration, test,... ...has an immediate need for a Senior Systems Engineer. Responsibilities... ..., analysis/traceability of user requirements, architectures traceability...SeniorFull timeWork experience placementWork at officeImmediate start
$200k - $230k
Zachary Piper Solutions is seeking a Systems Engineer SME to support a DoD program in Newington, VA. This full-time role involves delivering enterprise IT capabilities in a high-visibility government environment. The position requires a Bachelor's Degree, 15+ years of...SeniorFull time- Zachary Piper Solutions is seeking a Systems Engineer to support an internal program within the Department of Defense, located in Newington, VA. This direct-hire position focuses on mission-critical federal programs aimed at modernizing secure virtual desktop infrastructure...Senior
$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...SeniorImmediate start- ...Overall Assignment Description Mid-level Test Systems Engineers perform Application, System and Integration Testing across the National System of Geospatial-intelligence (NSG), Allied System of Geospatial-intelligence (ASG) and Federal Agencies to ensure timely and accurate...SeniorWork experience placement
- ...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
$90.5k - $168.5k
...interest of national security. Job Title: Specialist, Systems Engineer – Watch Officer (Active TS/SCI w/CI... ...stand‑up operational briefings to senior stakeholders and mission partners. Preferred... .... In addition, applicants who accept a conditional offer of employment may...For contractorsWork at officeLocal areaMonday to FridayFlexible hoursShift work- ...Systems Engineer - Senior Assured Consulting Solutions Position status: Active/funded and contingent on customer acceptance. Location: Springfield, Virginia or Chantilly, VA (on site). Clearance... ...planning, analysis/traceability of user requirements, architecture traceability...SeniorFull timeWork experience placementRemote workShift work
$180k - $220k
Zachary Piper Solutions is seeking a Senior Systems Engineer SME to support a high-profile federal program in Newington, VA . This position will... ...infrastructure components including compute, storage, transport, and end‑user services Conduct market research and technology evaluations...Senior- Zachary Piper Solutions is seeking a Senior Systems Engineer SME to support a high-profile federal program in Newington, VA. This position will focus on enterprise identity infrastructure, Active Directory services, and automation initiatives, requiring an active TS/SCI...Senior
- ...01(k) 401(k) matching We are seeking a highly skilled Senior DevOps Specialist to join our growing team. In this role, you will be responsible... .../Public Trust. Bachelor’s degree in Computer Science, Engineering, or related field. 3+ years of experience in DevOps,...SeniorWork from homeFlexible hours
- Apex Systems in Virginia is seeking a Systems Engineer Subject Matter Expert (SME) to support solution development and improve operational efficiency. This role requires strong experience in Active Directory, scripting, and networking concepts. The ideal candidate will...Senior
- Hearing Center Manager Oversees employees and directs operations of the hearing center. Participates in licensed hearing aid dispenser duties. Provides a high level of member service. We offer a comprehensive package of benefits including paid time off, health benefits...SeniorTemporary work
- ...SoSA Corp is seeking experienced engineers in SIGINT systems engineering located in Fairfax, VA. The role involves analysis for SIGINT collection payloads and working on advanced technologies. Candidates must possess a BS in engineering, 5+ years of relevant experience...Senior
- ...Senior Systems Engineer/DevOps Engineer Duration: 12 months (possible to hire) Location: Fairfax, VA (Hybrid model) Type: W2 only System Engineer responsibilities involve collaborating with application, development, database, and security teams, as well as other...SeniorWork experience placementWeekend work
- ...Advance your career while transforming collaboration and automation across the enterprise as a Senior M365 Systems Engineer at GDIT. Here, technologists have many paths to grow a meaningful career supporting complex missions across the federal government. Meaningful Work...SeniorWork at officeWork from homeFlexible hours
- ...Office of the Assistant Secretary of the Air Force for Space Acquisition and Integration. Responsibilities The Senior Space Systems Engineer supports by applying systems engineering skills to ensure successful Science and Technology (S&T) capabilities are developed...SeniorContract workWork experience placementWork at office
- ...A leading IT solutions provider is seeking a Senior Tester focused on User Acceptance Testing (UAT). Located in McLean, VA, this role involves developing test scenarios, executing test cases, and interacting closely with business and development teams. The ideal candidate...Senior
- ...Senior Systems Engineer Odyssey Systems is seeking a Senior Systems Engineer to support advanced situational awareness and multi-domain... ..., including test strategy, requirements traceability, and acceptance criteria. Facilitate technical reviews (SRR, PDR, CDR)...SeniorFull timeContract workLive out
- ...of national security. Job Title: Specialist, Systems Engineering – Space Intelligence Analyst (Active... ...and decision support information to senior leaders in support of the Space Warfighting... .... In addition, applicants who accept a conditional offer of employment may...Full timeFor contractorsWork at officeLocal areaMonday to FridayShift work
- ...Senior Systems Engineer Barbaricum is a rapidly growing government contractor providing leading-edge support to federal customers, with a particular focus on Defense and National Security mission sets. We leverage more than 17 years of support to stakeholders across...SeniorFor contractorsWork at office
- ...Overview Systems Engineer (Senior) Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business... ...a home office setting as well as the ability to train end users on frequently asked technical issues. Ability to provide...SeniorWork at officeWork from homeHome office
$182.8k - $223.5k
...Title: System Engineer, Senior Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and... ...our team. In this role you will be responsible for analyzing user's requirements, concept of operations documents, and high-...SeniorContract workTemporary workLocal areaRelocation packageFlexible hours$92.3k - $166.85k
...better-informed decisions using trusted data at scale. Leidos Digital Modernization sector is seeking an experienced Senior Cybersecurity Systems Engineer to support the delivery, enhancement, and adoption of enterprise data and analytics products used across multiple...SeniorLocal areaImmediate start- ...As a Senior Aircraft Modification Systems Engineer with MTSI you will focus on projects emphasizing integration of sensors, communication equipment, and aircraft survivability equipment. This position will be located in northern VA. Your essential job functions will...SeniorWork at office
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!
- esports specialist Springfield, VA
- hospitality specialist Springfield, VA
- ecommerce specialist Springfield, VA
- community outreach specialist Springfield, VA
- chargeback specialist Springfield, VA
- policy specialist Springfield, VA
- qc specialist Springfield, VA
- utility specialist Springfield, VA
- court specialist Springfield, VA
- color specialist Springfield, VA


