ServiceNow Developer

Job Description

Join a Team That's Powering the Future of National Security
At Mission Technologies, a division of HII, we don't just support the mission - we help shape it. We are currently hiring multiple ServiceNow Developers to assist in building next-generation capabilities that strengthen national defense, safeguard critical infrastructure, and keep our nation's most important missions moving forward.

This role sits within our Cyber & Intelligence division, where we drive large-scale IT modernization and enterprise security initiatives across cyber operations, infrastructure, facilities, and personnel systems. As part of a high-impact government program, you'll help engineer and protect mission-critical environments, ensuring they remain resilient, secure, and ready for-whatever comes next.

ServiceNow Developer Opportunities

• Junior: $90,500 - $110,000
• Mid-Level: $110,000 - $145,000
• Senior: $145,000 - $180,000

What You'll Do

You'll be hands-on in designing and delivering solutions that keep enterprise systems running at peak performance. In this role, you will:

• Research, design, develop, and enhance enterprise-wide applications and platforms
• Participate in planning and deploying major system updates and new capabilities
• Ensure all software meets compliance, quality, and security standards
• Evaluate how systems, software, and hardware integrate and interact
• Document testing, updates, fixes, and enhancements to ensure long-term stability

What You Bring

• Bachelor's degree and 3+ years experience
• Proven ability to develop and maintain Business Rules, Client Scripts, Script Includes, UI Policies, UI Actions, and Flow Designer/Workflow
• Experience building ServiceNow integrations using REST/SOAP APIs
• Familiarity working within Agile development environments
• Ability to support ITSM implementations and platform configuration
• Experience with custom application development
• Active Security+ certification
• Active TS/SCI clearance at start, with ability to obtain a CI Poly

Extra Points For

• 5–7 years of hands-on ServiceNow platform development, delivering high-quality solutions in complex enterprise environments
• Proven expertise building and maintaining advanced platform components, including:
  • Business Rules
  • Client Scripts
  • Script Includes
  • UI Policies and UI Actions
  • Flow Designer / Workflow automation
• Strong background developing robust integrations using REST and SOAP APIs
• Experience thriving in Agile teams, contributing to iterative delivery and continuous improvement
• Ability to support full lifecycle ITSM implementations, from configuration to deployment
• Demonstrated success building custom applications that extend and elevate the ServiceNow platform

Pay

The listed salary range for this role is intended as a good faith estimate based on the role's location, expectations, and responsibilities. When extending an offer, HII's Mission Technologies division takes a variety of factors into consideration which include, but are not limited to, the role's function and a candidate's education or training, work experience, and key skills.