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ServiceNow Developer

CACI


Job Location:

O'Fallon, MO - USA

Monthly Salary: $ 75200 - 158100
Posted: 26 August 2026 (17 hours ago)
Application Deadline: 23 November 2026
Vacancies: 1 Vacancy

Job Summary

Job Title: ServiceNow Developer

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: Secret

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Local

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The Opportunity:
CACI is seeking a highly skilled and experienced Senior ServiceNow Developer supporting USTRANSCOM. This role is responsible for the design development configuration implementation and ongoing optimization of ITOM and ITSM modules. The successful candidate will leverage their deep understanding of the ServiceNow platform and ITOM/ITSM to build the CMDB and ITSM modules. This is a hands-on technical role that requires strong development capabilities within the ServiceNow platform particularly with ITSM and ITOM combined with excellent analytical and problem-solving skills.

Responsibilities:

ServiceNow ITOM & ITSM Development & Configuration:

  • Design develop and configure ServiceNow ITOM modules including Discovery Service Mapping Event Management and CMDB while adhering to best practices.

  • Design develop and configure ServiceNow ITSM modules including Incident Problem Change and Request Management.

  • Develop and enhance ITOM/ITSM workflows business rules client scripts script includes UI policies and data policies.

  • Configure and optimize discovery patterns sensors and probes (e.g. Discovery Service Mapping Tanium MECM AD) to feed accurate configuration item data into the CMDB.

  • Develop custom integrations between ITOM/ITSM modules and other systems (e.g. monitoring tools network management systems external CMDBs) using REST/SOAP APIs IntegrationHub and other integration methods.

  • Create and maintain advanced reports dashboards and performance analytics within ITOM/ITSM to provide actionable insights into service health CI relationships and process performance.

CMDB & Service Mapping Optimization:

  • Drive CI class model design data reconciliation and identification rules within the CMDB to ensure accurate configuration data and CI relationships.

  • Identify opportunities to improve CMDB health data quality and CI completeness through effective use of ITOM features (e.g. Discovery schedules reconciliation rules deduplication).

  • Support the implementation of business service maps to accurately represent application and infrastructure dependencies.

  • Assist in defining and utilizing CMDB governance data ownership and configuration management policies and procedures within the ServiceNow platform.

System Maintenance & Support:

  • Perform regular health checks performance tuning and troubleshooting of ITOM and ITSM modules.

  • Support ServiceNow platform upgrades and ensure ITOM/ITSM functionality is maintained including operability of customizations and configurations.

  • Collaborate with IT Operations Infrastructure and Security teams to ensure data integrity and system stability.

  • Provide expert-level support and guidance to ITSM process owners CMDB analysts and other stakeholders.

Documentation & Collaboration:

  • Create and maintain comprehensive technical documentation including design specifications configuration guides and process flows.

  • Work closely with IT Service Managers Infrastructure teams and other IT stakeholders to gather requirements convert business needs into technical solutions and ensure alignment with organizational goals.

  • Participate in peer code reviews and contribute to overall development best practices.

  • Provide training and knowledge transfer to end-users and junior team members.


Qualifications:

Required:

  • Bachelors Degree preferably in informational technology

  • Secret Clearance

  • Security ServiceNow or similar Certification to support elevated privileges

  • Up to 10% CONUS travel

  • 5 years of hands-on experience as a ServiceNow Developer/Engineer.

  • 3 years of dedicated experience implementing configuring and optimizing ServiceNow ITOM modules including Discovery Service Mapping and CMDB.

  • Proven experience with ITSM modules including Incident Problem Change and Request Management.

  • Familiar with JavaScript REST/SOAP APIs and other ServiceNow scripting languages/frame

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What You Can Expect:

A culture of integrity.

At CACI we place character and innovation at the center of everything we do. As a valued team member youll be part of a high-performing group dedicated to our customers missions and driven by a higher purpose to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. Youll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together we will advance our nations most critical missions build on our lengthy track record of business success and find opportunities to break new ground in your career and in our legacy.


Pay Range:

There are a host of factors that can influence final salary including but not limited to geographic location Federal Government contract labor categories and contract wage rates relevant prior work experience specific skills and competencies education and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI you will receive comprehensive benefits such as; healthcare wellness financial retirement family support continuing education and time off benefits.

Since this position can be worked in more than one location the range shown is the national average for the position.

The proposed salary range for this position is:

$75200-$158100

CACI is anEqualOpportunity Employer. All qualified applicants will receive consideration for employment without regard to race color religion sex pregnancy sexual orientation age national origin disability status as a protected veteran or any otherprotectedcharacteristic.


Required Experience:

IC


About Company

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CACI employs a diverse range of talent to create an environment that fuels innovation and fosters continuous improvement and success. At CACI, you will have the opportunity to make an immediate impact by providing information solutions and services in support of national security miss ... View more

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