Lead ServiceNow Developer

MANTECH•Herndon, VA
•$128,800 - $214,500•Hybrid

About The Position

MANTECH International Corporation is seeking a motivated Lead ServiceNow Developer to serve as the technical authority for their internal enterprise ITSM environment in Herndon, VA. This is a hybrid position focused on hands-on custom development and complex enterprise system integrations to ensure seamless interoperability across MANTECH’s internal IT ecosystem.

Requirements

  • Bachelor’s degree in Computer Science, Software Engineering, or a related technical field.
  • 6+ years of hands-on ServiceNow development experience, with at least 2 years in a technical lead role.
  • Proven experience designing and implementing complex enterprise integrations using Integration Hub, Webhooks, API endpoints, and OAuth.
  • Advanced proficiency in JavaScript, HTML/CSS, JSON/XML, and relational database concepts.
  • ServiceNow Certified Application Developer (CAD) certification.
  • Experience working across a large team to drive technical agenda and managing complex, intertwined systems and data flows.
  • U.S. Citizen

Nice To Haves

  • ServiceNow Certified Implementation Specialist (CIS) in one or more ITSM modules.
  • Experience with automated testing tools (ATF) and DevOps pipeline integrations.
  • Experience creating, maintaining, and communicating complex information technology documentation.
  • Self-starter with excellent people skills to work across teams and drive change throughout an organization.

Responsibilities

  • Diagnosing and resolving platform performance bottlenecks, integration failures, and legacy code issues.
  • Collaborating with the Product Manager and enterprise infrastructure/security teams to execute technical requirements according to ServiceNow best practices.
  • Architecting, designing, and building secure, scalable integrations between ServiceNow and enterprise systems using REST, SOAP, Integration Hub, MID Servers, and custom web services.
  • Leading complex script development using JavaScript, Script Includes, Business Rules, Client Scripts, Flow Designer, and Service Portal components.
  • Providing technical guidance, code reviews, and architectural oversight to mid- and junior-level developers on the team.
  • Maintaining system baselines and configuration management items to align with enterprise architecture standards.
  • Recommending, and when approved, implementing process and policy improvements across the ServiceNow platform.

Benefits

  • Health Insurance
  • Life Insurance
  • Paid Time Off
  • Holiday Pay
  • Short-term and long-term Disability
  • Retirement and Savings
  • Learning and Development opportunities
  • Wellness programs
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service