**Description** Help transform and secure the future of naval intelligence. **Leidos** is hiring a **Data Engineer** to support the **Office of Naval Intelligence (ONI)** across key national security sites in the National Capital Region. This is a hands-on opportunity to lead the migration, testing, and modernization of critical intelligence systems as part of a collaborative, high-impact mission. **Primary Responsibilities:** + Support efforts in **data migration** , integration, and transformation from legacy environments to enterprise systems + Validate requirements, evaluate transition plans, and conduct end-to-end system testing + Ensure legacy data conforms to accuracy, formatting, and classification standards in new dissemination tools + Build and support advanced workflows to facilitate future product delivery + Customize front-end site experiences to align with official branding and user needs + Provide data analytics support and troubleshoot system connectivity issues across departments + Develop comprehensive documentation and user guides for senior leadership and stakeholders **Basic Qualifications:** + **Clearance:** Active DoD TS/SCI + **Certification:** IAT Level II or higher (e.g., Security+ CE) or the ability to obtain within 30 days of an offer acceptance. + **Education:** Bachelor’s with 4+ years of relevant experience or Master's with 2+ years of experience. Additional experience, trainings, or certifications may be considered in lieu of a degree. + **Experience:** + 4+ years with data archiving, migration, and SharePoint admin/development + Validating and evaluating disparate intelligence requirements + Collaborating with developers and translating technical info for non-technical users + **Skills Snapshot:** + Proficient in JSON, HTML, and modern web frameworks + Practical testing/documentation experience for enterprise systems + Excellent cross-functional communication and stakeholder engagement **Why Join Leidos?** + Mission-critical work supporting Naval Intelligence and DIA + High-visibility projects with long-term impact on national security + Collaborative team environment with room to grow and lead + Competitive compensation, security clearance benefits, and access to cutting-edge tools **Ready to make your mark on military intelligence infrastructure?** Apply now and join Leidos’s elite data engineering team. NITESONI EIO2024 Come break things (in a good way). Then build them smarter. We're the tech company everyone calls when things get weird. We don’t wear capes (they’re a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for “how it’s always been done.” **Original Posting:** July 31, 2025 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. **Pay Range:** Pay Range $85,150.00 - $153,925.00 The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. REQNUMBER: R-00163682 All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.