Senior SharePoint Developer (SharePoint Developer 4) - 26930

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Date: Jan 30, 2026

Location: Arlington, VA, Remote, United States

Company: HII's Mission Technologies division

Requisition Number: 26930 

Required Travel: 0 - 10%

Employment Type: Full Time/Salaried/Exempt

Anticipated Salary Range: $101,920.00 - $140,000.00 

Security Clearance: Ability to Obtain  

Level of Experience: Senior 

 

This opportunity resides with Global Security (GS). Mission Technologies’ Global Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment; nuclear and environmental; and Australia business.

As a trusted partner to our military customers, HII designs, develops and operates the largest LVC enterprise that prepares warfighters for cross-domain battle. With advanced technologies to enable mission readiness, HII understands that preparation requires full coordination—not readiness in piece-parts.

For more than 40 years, the U.S. Navy has entrusted HII to maintain and modernize the vast majority of its fleet. With a holistic approach to life-cycle maritime defense systems—from small watercraft to submarines, surface combatants and aircraft carriers—HII ensures a high state of readiness.

HII supports the Department of Energy’s national security mission through the management and operation of its sites, as well as the safe cleanup of legacy waste across the country. HII meets clients’ toughest nuclear and environmental challenges.
 

Meet HII’s Mission Technologies Division
Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense – the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that’s right for you. Apply today. We look forward to meeting you.

 

To learn more about Mission Technologies, click here for a short video: https://vimeo.com/732533072

Job Description

Mission Technologies, a division of HII, is seeking a Senior SharePoint Developer to support the United States Postal Service (USPS) Office of Inspector General (OIG). The SharePoint Developer will be responsible for designing and developing custom solutions using SharePoint Framework (SPFx), Power Platform, and Microsoft Graph to meet evolving business needs. This role can be worked remotely from anywhere in the U.S.

Essential Job Responsibilities

  • Designing and developing custom solutions using SharePoint Framework (SPFx), Power Platform, and Microsoft Graph to meet evolving business needs.
  • Leading the migration of legacy SharePoint environments (e.g., SharePoint SE/2016/2019) to SharePoint Online, ensuring data integrity and minimal disruption.
  • Building and maintaining Power Automate flows and Power Apps to streamline business processes and improve operational efficiency.
  • Integrating SharePoint with Microsoft Teams, OneDrive, and other M365 services to enhance collaboration and document management.
  • Ensuring all solutions align with agency governance policies, security standards, and compliance requirements.

Minimum Qualifications

  • 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in realted field; or High School Diploma or equivalent and 13 years relevant experience.
  • Client requirements: 7+ years experience developing solutions on SharePoint with 4+ years focused on SharePoint Online/SPFx and Power Platform.
  • 5+ years of professional development experience using .Net technologies with C# and ASP.Net.
  • Expert proficiency with SharePoint SE/2016, SharePoint Online, SharePoint Designer and Power Platform.
  • Extensive experience with workflow development with proficiency in Nintex Automation (K2).
  • SharePoint development experience using PowerShell, Windows Workflow Foundation, and Excel services.
  • Demonstrated experience utilizing Visual Studio for implementing local and enterprise-wide enhancements and features.
  • Ability to convert business requirements into technical solutions using the appropriate and applicable SharePoint web part(s) using a combination of workflows and Web Development technologies.
  • Ability to lead to enterprise migrations.
  • Experience implementing Power Automate workflows at scale.
  • Excellent communication skills and ability to converse with leadership and customer when needed.
  • Experience implementing and deploying custom SharePoint features to enhance out of box SharePoint functionality.

Client Security Clearance Requirements:

  • Must be able to obtain and maintain a USPS Sensitive Clearance.

Preferred Requirements

  • Microsoft Certified: SharePoint Developer Associate or related Microsoft certifications.
  • Power Platform certifications (Power Apps, Power Automate).

HII is more than a job - it’s an opportunity to build a new future. We offer competitive benefits such as best-in-class medical, dental and vision plan choices; wellness resources; employee assistance programs; Savings Plan Options (401(k)); financial planning tools, life insurance; employee discounts; paid holidays and paid time off; tuition reimbursement; as well as early childhood and post-secondary education scholarships. Bonus/other non-recurrent compensation is occasionally offered for qualified positions, and if applicable to this role will be addressed by the recruiter at the screening phase of application.

 

Why HII
We build the world’s most powerful, survivable naval ships and defense technology solutions that safeguard our seas, sky, land, space and cyber. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

 

Recognized as one of America’s top large company employers, we are a values and ethics driven organization that puts people’s safety and well-being first. Regardless of your role or where you serve, at HII, you’ll find a supportive and welcoming environment, competitive benefits, and valuable educational and training programs for continual career growth at every stage of your career.

 

Together we are working to ensure a future where everyone can be free and thrive.
All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law.

 

Do You Need Assistance? 
If you need a reasonable accommodation for any part of the employment process, please send an e-mail to buildyourcareer@hii-co.com and let us know the nature of your request and your contact information. Reasonable accommodations are considered on a case-by-case basis. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to from this email address. Additionally, you may also call 1-844-849-8463 for assistance. Press #3 for HII Mission Technologies.