The Opportunity:
A Federal shared services provider delivers payroll for approximately 605,000 Federal employees across more than 150 agencies. To address inefficiencies in fragmented and aging payroll systems, it is implementing a scalable, cloud-based payroll solution that improves automation, data quality, user experience and compliance, with implementation for the full customer base targeted within eighteen months.
This position supports the core implementation call order, which covers discovery and fit-gap analysis, solution design and configuration, data migration, interface development, testing and parallel payroll validation, and cutover through hypercare. In this role you will design, develop, test and deploy the inbound and outbound interfaces that connect the payroll solution to agency personnel and timekeeping systems, Treasury, tax authorities, benefits and retirement providers, and agency accounting systems.
Work is performed remotely from within the United States, with periodic on-site presence as the assignment requires.
Responsibilities:
Develop and maintain the interface inventory and interface design specifications
Design, develop, test and deploy inbound and outbound interfaces using an enterprise integration platform
Develop file-based and API-based integrations, including fixed-width and positional file formats
Implement error handling, monitoring, logging, retry and reconciliation for batch interfaces
Develop interfaces for personnel, time and attendance, payment, tax, benefits and accounting data
Coordinate with trading partners and system owners to analyze and resolve interface defects
Support system integration testing and user acceptance testing
Support interface cutover, dual-run operations and post-deployment stabilization
Qualifications:
Required:
- Must be a U.S. Citizen and able to obtain and maintain a Public Trust clearance
All work is performed from within the United States and its territories, from a work location approved in advance by the customer
Bachelor's degree and 5 years of relevant experience. Additional experience may be substituted for degree.
5 or more years designing and building system integrations on enterprise implementations
Demonstrated experience with both API-based integration (REST, SOAP, JSON, XML) and file-based batch integration — the interface environment is predominantly file-based
Experience implementing managed file transfer (MFT), error handling, retry and reconciliation within a batch integration landscape
Experience with fixed-width and positional record formats, copybook-defined layouts, EDI, or mainframe file interfaces — the differentiating skill on this requisition
Experience debugging integration defects across a system boundary, including with an external trading partner
Desired:
Oracle Integration Cloud (OIC), or equivalent depth on MuleSoft, Dell Boomi or Azure Integration Services
Oracle Fusion HCM integration specifics — HCM Extracts, BI Publisher, OTBI, and the inbound loaders
Payroll or HR interface experience — disbursement and payment files, tax reporting, benefits carrier files, retirement reporting, or time and attendance ingestion
Advanced SQL, and federal or multi-tenant shared-service integration where data segregation between customers is a design constraint
This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.
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, you’ll be part of a high-performing group dedicated to our customer’s 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. You’ll 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 nation's 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.
The proposed salary range for this position is:
$78,000 - $163,800Skills Required
- U.S. citizenship and ability to obtain and maintain a Public Trust clearance
- Work from within the United States and its territories at a customer-approved location
- Bachelor's degree and 5 years of relevant experience, or additional experience substituted for the degree
- At least 5 years designing and building system integrations on enterprise implementations
- Experience with API-based integrations using REST, SOAP, JSON, and XML
- Experience with file-based batch integration
- Experience implementing managed file transfer, error handling, retry, and reconciliation
- Experience with fixed-width and positional record formats, copybook-defined layouts, EDI, or mainframe file interfaces
- Experience debugging integration defects across system boundaries with external trading partners
- Oracle Integration Cloud or equivalent experience with MuleSoft, Dell Boomi, or Azure Integration Services
- Oracle Fusion HCM integration experience, including HCM Extracts, BI Publisher, OTBI, and inbound loaders
- Payroll or HR interface experience
- Advanced SQL
- Federal or multi-tenant shared-service integration experience with customer data segregation constraints
CACI International Inc Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about CACI International Inc and has not been reviewed or approved by CACI International Inc.
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Healthcare Strength — Pay is supported by a broad set of health-plan options across multiple national carriers, with telemedicine and tax-advantaged accounts included. Dental and vision choices are also described as multi-option, which strengthens overall coverage breadth.
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Leave & Time Off Breadth — Flexible Time Off is available for many salaried-exempt roles, while hourly roles accrue PTO, creating multiple time-off pathways by employment class. Paid disability coverage, fixed holidays, and paid leave programs (including parental leave and other leave types) further round out time-off and leave coverage.
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Retirement Support — Retirement support includes a 401(k) match structure described as 50% up to 8% of pay (effective 4%) and an Employee Stock Purchase Plan with a discount. Tuition reimbursement and certification support also add to the overall rewards package that complements core retirement benefits.
CACI International Inc Insights
What We Do
CACI’s approximately 23,000 talented employees are vigilant in providing the unique expertise and distinctive technology that address our customers’ greatest enterprise and mission challenges. Our culture of good character, innovation, and excellence drives our success and earns us recognition as a Fortune World's Most Admired Company. As a member of the Fortune 1000 Largest Companies, the Russell 1000 Index, and the S&P MidCap 400 Index, we consistently deliver strong shareholder value. Visit us at www.caci.com.








