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 DescriptionOverview:
SOSi is seeking a highly qualified SharePoint/Power Apps Developer to join our team on site in Fort Belvoir, VA, in support of our government customers. In this role, the SharePoint/PowerApps Developer provides development, configuration, and technical support for SharePoint Online, Power Apps, and Power Automate solutions within Army or similar DoD environments. Under the guidance of senior developers and project managers, this role assists with designing and building applications, translating functional requirements into technical components, and supporting daily operations and sustainment activities. The Junior Developer applies foundational knowledge of SPFx, Power Platform tools, and modern web technologies to help deliver secure, compliant, and maintainable solutions. This individual participates in documentation, troubleshooting, testing, site configuration, and workflow automation, gaining experience across the full software development lifecycle while ensuring solutions meet Government standards and project quality requirements.
Essential Job Duties:
- Assist with designing and developing custom SharePoint solutions, pages, and components.
- Build and configure basic Power Apps applications to meet functional requirements.
- Develop automated workflows using Power Automate under supervision.
- Support the translation of business requirements into functional and technical designs.
- Maintain SharePoint site collections, lists, libraries, and page content.
- Assist with monitoring and resolving issues related to SharePoint permissions and site functionality.
- Support the application of SharePoint patches, updates, and environment changes.
- Assist in migrating SharePoint sites or content into new environments or hardware platforms.
- Support IT project development tasks and requirements across multiple projects.
- Contribute to creating and maintaining technical documentation for supported applications.
- Provide updates to customized SharePoint pages and assist with end-user support or training.
- Assist Project Managers by providing initial development effort estimates for assigned tasks.
- Work with stakeholders to design or customize applications that improve operational efficiency.
- Support integration efforts involving GOTS and COTS applications as directed.
- Contribute to maintaining compliance with contract requirements, government standards, and SDLC processes.
Minimum Requirements:
- An active in scope of Secret security clearance.
- Must possess baseline and computing environment certifications for IAT-II IAW DoD 8570.01-M (CCNA-Security, CySA+, GICSP, GSEC, Security+, CND, or SSCP).
- Bachelor’s or postgraduate degree in technical disciplines such as Computer Science or Information Technology.
- Three (3) to five (5) years of software development experience.
- Foundational experience with SharePoint development includes lists, libraries, permissions, and site collections.
- Basic knowledge of the SharePoint Framework (SPFx) and modern web technologies (JavaScript, HTML, CSS).
- Hands-on experience developing Power Apps solutions.
- Basic familiarity with Power Automate workflow creation.
- Understanding of GOTS and COTS application concepts and integration approaches.
- Knowledge of SharePoint architecture, content types, permissions, and information management policies.
- Ability to contribute to project scheduling with initial time estimates for assigned development tasks.
- Experience working within an SDLC framework and supporting development lifecycle activities.
- Ability to create and maintain clear and accurate technical documentation.
- Basic troubleshooting skills for SharePoint and Power Platform issues.
- Ability to work collaboratively within a team environment and accept technical guidance from senior staff.
- Understanding of Microsoft 365 development principles and best practices.
- Ability to support multiple IT projects while maintaining quality and meeting deadlines.
Work Environment
- Normal office conditions.
- Core hours of operation are Monday through Friday, 0600 – 1700.
- On government site within Ft. Belvoir, VA.
Working at SOSi
- All interested individuals will receive consideration and will not be discriminated against for any reason.
Skills Required
- Active in-scope Secret security clearance
- IAT-II baseline and computing environment certifications (CCNA-Security, CySA+, GICSP, GSEC, Security+, CND, or SSCP)
- Bachelor's or postgraduate degree in Computer Science, Information Technology, or related technical discipline
- Three to five years of software development experience
- Foundational SharePoint development experience (lists, libraries, permissions, site collections)
- Basic knowledge of SharePoint Framework (SPFx) and modern web technologies
- Hands-on experience developing Power Apps solutions
- Basic familiarity with Power Automate workflow creation
- Understanding of GOTS and COTS application concepts and integration approaches
- Knowledge of SharePoint architecture, content types, permissions, and information management policies
- Experience working within an SDLC framework and supporting development lifecycle activities
- Ability to create and maintain clear and accurate technical documentation
- Basic troubleshooting skills for SharePoint and Power Platform issues
- Ability to work collaboratively on a team and accept technical guidance from senior staff
- Understanding of Microsoft 365 development principles and best practices
- Ability to support multiple IT projects while maintaining quality and meeting deadlines
SOSi Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about SOSi and has not been reviewed or approved by SOSi.
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Healthcare Strength — Health coverage is considered a relative strength, with international plan options and substantial employer contribution that support OCONUS and travel-heavy work. Company materials also highlight a comprehensive medical offering alongside wellness support.
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Retirement Support — A 401(k) program is available, with indications of employer matching though specifics are not publicly detailed. This suggests foundational retirement support for eligible employees.
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Career-Linked Recognition & Rewards — Compensation is often characterized as competitive for cleared, hard‑to‑hire, and certain overseas or mission‑critical roles. Pay levels appear closely tied to contract demands, clearance, and location.
SOSi Insights
What We Do
SOSi is a technology and services integrator focused on the aerospace, defense, and government services industry, described as one of the largest private, founder-owned companies in its sector.
