ECS is seeking a ServiceNow Developer to work on-site 4 days per week in our Norman, OK office.
Position Overview:
- Designs, develops, configures, and maintains ServiceNow applications supporting USPS
enterprise service management, reliability, and maintenance operations. - Ensures compliance with USPS governance, NIST controls, and audit requirements.
Primary Duties & Responsibilities - Develop and configure ServiceNow applications, workflows, scripts, and integrations.
- Implement role-based access control and least-privilege security.
- Support integrations using REST/SOAP APIs, IntegrationHub, and MID Servers.
- Support reliability metrics, dashboards, and operational reporting.
- Participate in Agile/Scrum ceremonies and collaborate with MTSC stakeholders.
- Support change management, releases, upgrades, and regression testing
Salary Range: $60,000 - $65,000
General Description of Benefits
Preferred Qualifications- Must be a US Citizen or a Green Card Hold with the ability to pass and obtain a Public Trust clearance.
- 3–7+ years of ServiceNow development experience.
- Strong proficiency in JavaScript, Glide API, Flow Designer, and IntegrationHub.
- Experience with ITSM, CMDB, Service Catalog, and asset-related data.
- Experience working in audit-driven or regulated environments.
Top Skills
What We Do
ECS, a segment of ASGN (NYSE: ASGN), delivers advanced solutions and services in cloud, cybersecurity, artificial intelligence (AI), machine learning (ML), application and IT modernization, and science and engineering. The company solves critical, complex challenges for customers across the U.S. public sector, defense, intelligence and commercial industries.
ECS maintains partnerships with leading cloud, cybersecurity, and AI/ML providers and holds specialized certifications in their technologies.
Headquartered in Fairfax, Virginia, ECS has more than 3,400 employees throughout the U.S. and has been recognized as a Top Workplace by The Washington Post for the last five years.







