Senior Ontology Expert​/Project Manager Security Clearance

Position: Senior Ontology Expert/Project Manager with Security Clearance
Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide.

Job Description
** This position is contingent upon contract award
** SOSi is seeking a Senior Ontology Expert/Project Manager to support mission requirements for a structured approach to further develop, integrate, and sustain a scalable, federated data ecosystem that enhances interoperability, governance, and mission-driven analytics for a DoD customer. The primary objective of the program is to bridge the operational gaps between DoD, IC, interagency, and non-traditional international partners to enable real-time information sharing, dynamic data integration, and mission-tailored analytical capabilities.

Essential

Job Duties:

* Oversee task execution, ensuring that all ontology development, machine learning governance, and metadata management initiatives align with mission requirements.

* Manage project timelines, resource allocation, and deliverable tracking, ensuring compliance with sprint objectives and stakeholder expectations.

* Facilitate interagency coordination, ensuring that knowledge representation efforts align with DoD data-sharing agreements and governance frameworks.

* Submit the Project Execution & Status Report detailing progress against milestones, risk assessments, and coordination activities. Qualifications

Minimum Requirements
* Active TS/SCI clearance.

* Master's degree or higher (e.g., Ph.D.) in Systems Engineering, Project Management, Computer Science, Information Technology, Business Administration, Engineering Management, or a closely related field;

* or a minimum of 11+ years of experience managing complex technical projects, particularly in ontology development, strong background in Sys Eng Ops , Dev Sec Ops , version control systems, and CI/CD pipelines.

* Knowledge and capability to deliver project deliverables in the DoD ontology domain:

* Skilled at complex technical projects, particularly in ontology development, knowledge graph integration, or supporting DoD geospatial and all-source analysis.

* Proficient in Sys Eng Ops , Dev Sec Ops , version control systems, and CI/CD pipelines.

* Experience with Project Management Professional (PMP), Certified Scrum Master (CSM), and Certified Systems Engineering Professional (CSEP) processes.

* Certifications such as Project Management Professional (PMP), Certified Scrum Master (CSM), Certified Systems Engineering Professional (CSEP).

* Skilled in Python, R, SQL/No

SQL, Postgre

SQL, ESRI (ArcGIS/Arc Py). Additional Information Work Environment
* Normal office conditions.
Working at SOSi All interested individuals will receive consideration and will not be discriminated against for any reason.