1 month ago
Warrenton, VA, USASenior
Base Salary
$135k - $150k/yr
Responsibilities
- Design, develop, configure, and maintain ServiceNow applications, modules, and integrations for enterprise ITSM and ITOM capabilities.
- Administer and sustain the on-premises or self-hosted ServiceNow instance for performance, compliance, and availability.
- Implement and enhance Incident, Problem, Change, Knowledge, CMDB, Service Catalog, Service Portal, and Employee Center capabilities.
- Develop custom applications, UI Policies, Business Rules, Script Includes, Client Scripts, and Workflow Studio logic.
- Manage data imports, transformations, REST/SOAP integrations, LDAP integrations, and other data-exchange mechanisms.
- Apply CSDM principles to maintain accurate service mapping and CMDB relationships.
- Support DoD security and accreditation requirements in partnership with cybersecurity and infrastructure teams.
- Support patching, upgrades, release deployments, impact analyses, architectural reviews, and technical documentation.
- Troubleshoot, resolve, and document complex technical issues while providing Tier 3 escalation support.
- Participate in Agile sprints, backlog grooming, technical design sessions, stakeholder collaboration, and ServiceNow platform research.
Requirements
- Active Top Secret clearance with SCI, or Top Secret clearance with the ability to acquire SCI.
- Five years of relevant experience in software design, development, or enterprise platform engineering.
- At least three years of ServiceNow platform administration, maintenance, and development experience.
- Proficiency with JavaScript, Ajax, HTML, Jelly, and CSS.
- Experience with LDAP, SSO, REST APIs, SOAP APIs, and web-service integrations.
- Understanding of ITIL practices and ServiceNow governance principles.
- Ability to perform both operational sustainment and full-stack development within the ServiceNow ecosystem.
- High school diploma required; an associate degree in an IT-related field or higher is preferred.
- ServiceNow Certified System Administrator certification, or ability to obtain it, is required.
- Must possess or obtain an 8140 IAT Level II or III baseline certification, such as Security+ CE, CySA+, CISSP, CASP CE, CISA, or CCNP Security.
- ServiceNow Certified Application Developer and Certified Implementation Specialist certifications are preferred.
- DoD or government IT service-management experience and ITIL 4 Foundation/Master are preferred.
- Must be able to work 40 hours per week, work overtime during critical periods, travel 5-10%, and use Microsoft Office applications.
- Strong communication, critical-thinking, organizational, time-management, problem-solving, teamwork, and independent-work skills are required.
Benefits
- Health, dental, and vision insurance.
- Paid time off and holidays.
- Retirement benefits including 401(k) matching.
- Educational reimbursement.
- Parental leave.
- Employee stock purchase plan.
- Tax-saving options.
- Disability and life insurance.
- Pet insurance.
- Regular schedule is Monday-Friday, 8 hours per day and 40 hours per week, with possible overtime and 5-10% travel.
- Original posting date is 09/29/2026 and the position remains open until filled.
Tech Stack
Categories
About Amentum
Amentum provides engineering, operations and maintenance, logistics, and mission support services to U.S. federal agencies and allied governments, including defense and energy programs. Its business centers on large, long-term government contracts spanning defense, space, nuclear cleanup, and infrastructure, with program management and technical services at the core. Headquartered in Chantilly, Virginia, it was formed in 2020 from the spinoff of AECOM’s Management Services division.