Ontology Scrum Master (TS/SCI)
Maxar Technologies
Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what’s happening now and shape what’s coming next. Vantor is a place for problem solvers, changemakers, and go-getters—where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world.To be eligible for this position, you must be a U.S. Citizen. This position requires an active U.S. Government security clearance, applicants who do not currently hold the required clearance will not be eligible for consideration. Employment for cleared roles is contingent upon verification of clearance status. Export Control/ITAR: Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).Please review the job details below.This position requires an active U.S. Government Security Clearance at the TS/SCI level with CI polygraph.Vantor is seeking a Product Owner to join our team. In this position you will define, prioritize, and manage the product vision and backlog for software capabilities supporting Object-Based Intelligence (OBI) mission requirements, enterprise ontologies, knowledge graphs, and semantic data integration.The Product Owner serves as the primary liaison between Government stakeholders, end users, and the Agile development team to ensure mission priorities are translated into actionable product requirements. This position is responsible for defining product roadmaps, managing feature prioritization, and ensuring delivered capabilities align with operational objectives. Working closely with ontology engineers, software developers, data engineers, database engineers, UX designers, and Government stakeholders, the Product Owner ensures the delivery of secure, scalable, and mission-focused solutions that enable semantic interoperability, knowledge management, and advanced analytics.Responsibilities:Develop and communicate the product vision, roadmap, and release strategy in alignment with Object-Based Intelligence mission objectives.Own and manage the product backlog, ensuring user stories, features, and acceptance criteria are clearly defined, prioritized, and aligned with Government priorities.Collaborate with Government stakeholders, mission users, analysts, and technical teams to elicit, analyze, and refine functional and non-functional requirements.Translate mission needs into actionable user stories and epics that support Agile software development and iterative delivery.Prioritize product features and technical enhancements based on mission value, operational impact, risk, and resource constraints.Participate in Agile ceremonies, including sprint planning, backlog refinement, sprint reviews, and retrospectives, providing direction and clarification to development teams.Review completed work, validate acceptance criteria, and formally accept delivered capabilities to ensure they meet mission and quality expectations.Coordinate with ontology engineers, software developers, data engineers, and database engineers to ensure semantic data models, knowledge graph capabilities, and enterprise integrations support product objectives.Monitor product performance, gather user feedback, and recommend enhancements that improve operational effectiveness and user experience.Maintain product documentation, release plans, feature roadmaps, and stakeholder communications throughout the product lifecycle.Support user acceptance testing, operational demonstrations, and deployment planning to ensure successful delivery of mission capabilities.Provide product leadership and facilitate knowledge transfer activities with Government personnel and project team members.Minimum Qualifications:Must be a U.S. citizen and have an active TS/SCI with CI polygraph.10 years of experience and an advanced degree or 15 years of experience with a bachelor's degree.Demonstrated experience serving as a Product Owner, Product Manager, Business Analyst, or similar role supporting Agile software development.Experience managing product backlogs, defining user stories, and prioritizing work in Agile development environments.Experience collaborating with cross-functional technical teams, including software developers, data engineers, architects, and stakeholders.Experience translating complex mission or business requirements into actionable development tasks.Familiarity with Agile frameworks such as Scrum, Kanban, or SAFe.Experience using Agile lifecycle management tools such as Jira, Azure DevOps, or equivalent.Excellent written and verbal communication skills, with the ability to communicate effectively with both technical and non-technical stakeholders.Preferred Qualifications:Experience supporting Object-Based Intelligence, Intelligence Community, or Department of Defense mission systems.Familiarity with enterprise ontologies, knowledge graphs, Semantic Web technologies, or data-centric mission applications.Experience managing products involving AI/ML, advanced analytics, data integration, or knowledge management capabilities.Experience with Human-Centered Design (HCD), user experience (UX) principles, and user research methodologies.Certified Scrum Product Owner (CSPO), Professional Scrum Product Owner (PSPO), SAFe Product Owner/Product Manager (POPM), PMI Professional in Business Analysis (PMI-PBA), or equivalent Agile product management certification.Experience supporting DevSecOps environments, continuous delivery, and iterative software releases.Experience facilitating collaboration and consensus among Government stakeholders, technical teams, and operational users in complex mission environments.#cjpost#LI-CJ1#LI-OnsitePay Transparency: To support pay transparency, Vantor includes salary ranges in all U.S. job postings. Starting pay for this role will fall within the listed range and will be based on factors such as experience, qualifications, skills, location, and market conditions. Candidates who meet the minimum requirements for the role should not expect to receive compensation at the top of the range. The listed range reflects the expected pay for this position, and final offers will be determined based on each candidate’s experience, expertise, and alignment with the role. The base pay for this position within the Washington, DC metropolitan area is: $107,000.00 - $143,000.00 - $157,300.00 annually.For all other states, we use geographic cost of labor as an input to develop market-driven ranges for our roles, and as such, each location where we hire may have a different range. Benefits: Vantor offers a competitive total rewards package that goes beyond the standard, including a robust 401(k) with company match, mental health resources, and unique perks like student loan repayment assistance, adoption reimbursement and pet insurance to support all aspects of your life. You can find more information on our benefits at: The application window is three days from the date the job is posted and will remain posted until a qualified candidate has been identified for hire. If the job is reposted regardless of reason, it will remain posted three days from the date the job is reposted and will remain reposted until a qualified candidate has been identified for hire. The date of posting can be found on Vantor's Career page at the top of each job posting.To apply, submit your application via Vantor's Career page.EEO Policy: Vantor is an equal opportunity employer committed to an inclusive workplace. We believe in fostering an environment where all team members feel respected, valued, and encouraged to share their ideas. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, gender identity, sexual orientation, disability, protected veteran status, age, or any other characteristic protected by law.SummaryLocation: Herndon, VAType: Full time
- ...position requires an active U.S. Government Security Clearance at the TS/SCI level with CI polygraph.Vantor is seeking a Software Engineer... ...-Based Intelligence (OBI) mission requirements, enterprise ontologies, and knowledge graph capabilities. The Software Engineer serves...SuggestedFull time
- ...position requires an active U.S. Government Security Clearance at the TS/SCI level with CI polygraph.Vantor is seeking a Senior Developer to... ...-Based Intelligence (OBI) mission requirements, enterprise ontologies, knowledge graphs, and semantic data integration.The Senior...SuggestedFull time
- ...Skills: Possess at least four years of experience serving as a Scrum Master supporting Agile software development teams in a cleared... ...team performance and delivery outcomes. Possess an active TS/SCI clearance with a polygraph. Hold a high school diploma or GED...SuggestedTemporary workLocal areaImmediate start
$112.2k - $196.4k
...Description:Parsons is looking for an amazingly talented Scrum Master / Release Train Engineer to join our team! In this role,... ...data and create metrics/reports/dashboardsActive TS security clearance with SCI, may require a polygraphWhat Desired Skills You'll BringCertified...SuggestedFull timeFlexible hours- ...complexity into clarity and deliver innovative applications as a SCRUM Master at GDIT. Here, you’ll support our customers’ most important... ...less-experienced professionals ● Security clearance level: TS/SCI with Polygraph ● Location : Chantilly, VA (customer site)...Suggested
- ...Job Description Job Description Salary: 150-210k TS/SCI w POLY is a requirement Falls Technology is a mission-driven technology... ...interfacing with senior-level stakeholders Certified Scrum Master (CSM) Current PMP Certification If you're a motivated...Flexible hours
$111.16k - $150.39k
...Currently Possess: Top Secret SCI + Polygraph Clearance Level... ...Skills: Agile Methodology, Scrum, Scrum Development Process Certifications... ...applications as a SCRUM Master at GDIT. Here, you'll support... ...Security clearance level: TS/SCI with Polygraph Location...Full timeTemporary workPart timeImmediate startRemote workWorldwideFlexible hours- ...Job Description Job Description Ontology Software Developer (TS/SCI with CI Poly Clearance) Herndon, VA @Orchard is retained by a top geospatial technology company in their search for a seeking a Software Engineer to join our team. In this position you will design...
$125.1k - $225.2k
...chain, procurement, material management, or program management in a defense or government contracting environmentMust have an active TS/SCI clearanceDemonstrated experience with DCMA purchasing system requirements, FAR/DFAR procurement regulations, and sole-source/non-...Full timeContract work- ...boards.Minimum Qualifications:US citizenship with a current/active TS/SCI clearance.Bachelor’s degree in a technical discipline. In lieu... ...and developing Test Plans.)Familiarity with a Requirements Tool.SCRUM/AGILE Development (Jira).Familiar with deployment and...Full time
$91.27k - $121.69k
...service, and provisioning US Citizenship required Candidiate must have hold a clearance with the US Government, at the Top Secret/SCI level, with an active Polygraph. Compensation This information reflects the anticipated base salary range for this position...Full timeContract workTemporary workWork experience placementWork at office$75.2k - $158.1k
Job Title: Senior Scrum MasterJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel... ...maturity. Work alongside experienced Scrum Masters, Product Owners, and an RTE in a well...Contract workWork experience placementFlexible hours$150k - $200k
...technical and mission stakeholders. Active Top Secret/SCI clearance with CI polygraph within past 5 years.Preferred Master’s degree in a STEM field. Experience working in... ...Certifications such as PMP, SAFe, or Certified Scrum Master. Exposure to AI/ML integration, modeling...Full timeContract work$123.1k - $273k
...procurement processes and compliance frameworks, with Secret or Top Secret/SCI security clearance required.This is an Individual Contributor... ...questions to technical resourcesRequired Qualifications: Active TS/SCI Security ClearanceThis candidate must be a U.S. citizen (U.S....Full timeWork at officeRemote workFlexible hours3 days per week- ...General Dynamics Information Technology is seeking an experienced Scrum Master to help ensure uninterrupted mission delivery and transform... ...a BA/BS degree and at least 8 years of relevant experience, along with a TS/SCI w/ Polygraph security clearance. #J-18808-Ljbffr...
- ...General Dynamics Information Technology in Herndon, VA, is seeking a Scrum Master to ensure agile delivery of critical programs on-site. The role requires TS/SCI clearance with Polygraph and US citizenship, with responsibilities spanning stand-ups, backlog management,...
$120k - $155k
...End Software Engineer Location: On-Site Clearance: Active TS/SCI Required Type: Full-Time, Direct Hire Position Overview... ...with backend services Experience using Git and working in Agile/Scrum environments Strong problem-solving skills and attention to...Full time- ...Agile Scrum Master Application Deadline: 31 July 2026 Department: Data Analysis and Technology Services Employment Type: Full Time Location: Herndon, VA Description REQUIRED: Active TS/SCI with Full Scope Polygraph LOCATION: Full-time onsite in Herndon, VA As an Agile...Full time
- ...DevOps Engineer (TS/SCI) Reston, VA, USA Full-time Clearance: Top Secret/SCI Job Description We are seeking a DevOps Engineer to join our growing team. Qualifications ~4+ years of experience with DevOps and Agile methodologies ~3+ years of experience...Full time
- ...US 6 days ago Requisition ID: 3472 Job Description: Quevera is seeking a Scrum Master to support mission-critical programs in Herndon and Springfield, Virginia . This position requires a TS/SCI clearance with Polygraph and supports Agile software development teams within...Full timeTemporary work
- ...skills: JavaScript, React, Node.js, AWS Security clearance level: TS/SCI with Polygraph Location: Herndon, VA US citizenship... ...Role requirements: Ability to work collaboratively with Agile/Scrum delivery teams in hybrid environments GDIT is your place. At...
- ...position requires an active U.S. Government Security Clearance at the TS/SCI level.Vantor is seeking a DevSecOps Engineer with an active... ...related technical field plus 5 years of relevant experience; Or master’s degree with 3 years of relevant experience; OR equivalent...Full time
- ...skills to efficiently accomplish the mission and professionally develop subordinate staff. Minimum Requirements: Current/active TS/SCI security clearance and be willing and able to obtain CI polygraph. BS in Engineering or related field or equivalent experience with...Full timeTemporary work
- ...Job Description Job Description Master Scheduler TS/SCI CI Poly Department: Government Customer- Chantilly Location: Chantilly, VA TENICA is looking to hire a master scheduler. Must have TS/SCI and CI poly. Job location: Chantilly, VA Responsibilities...Work at office
- ...software development fundamentals and hands-on experience delivering and supporting mission software. ***This job requires active TS/SCI clearance. Please apply only if you have an active TS/SCI clearance. *** Responsibilities: This position supports building,...Full timeFlexible hours
- ...Collaborating with software developers, system engineers, cybersecurity personnel, and product owners within Agile Scrum teams. ~ Must possess an active TS/SCI clearance with CI Poly (Preferred) ~ High school diploma or GED (bachelor's degree in computer science ,...Full time
- ***This job requires active TS/SCI clearance. Please apply only if you have an active TS/SCI clearance. *** North Point Technology is looking for a TS/SCI Cleared Software Engineers to support a critical mission. The GEOINT Collection neXt (GCX) Program, awarded...Full timeContract workFlexible hours
- ...take your business to the next level. Excelity is seeking a Scrum Master for a project supporting an exciting Government customer with... ...continued success of our award-winning projects. Required Clearance TS/SCI w/ CI Poly Responsibilities Leading daily stand-up meetings,...Temporary workFlexible hours
- ...able to obtain and maintain a federal security clearance up to TS/SCI. U.S. citizenship is required. Required Skills: ~5+ years... ...practices Experience with GraphQL Familiarity with Agile/Scrum methodologies UI/UX best practices Qualifications: Bachelor...Full time
$164.38k - $274.52k
...Systems Engineer SME (TS/SCI with Poly Required) Job Category: IT Infrastructure and Operations Requisition Number: SYSTE002097 Posted: May 7, 2026 Employment Type: Full-Time Work Location: On-site Salary Range: $164,382.40 USD to $274,518.40 USD Locations Herndon Herndon...Full timeWork experience placementFlexible hours
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