{"id":2828301,"url":"https://alion.io/job/c5t-sap-integration-suite-senior-developer","title":"SAP Integration Suite Senior Developer","company":{"id":4393591,"name":"C5T","domain":"c5t.com","url":"https://alion.io/company/c5t-2","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"ADP","truth_index":null},"role":"Enterprise Apps","role_family":"Enterprise Apps","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["O'Fallon, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":80000,"max":130000,"currency":"USD","period":"year","gross":null,"usd_annual":130000},"salary_estimate":null,"experience_years_min":15,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ABAP","optional":false},{"name":"Java","optional":false},{"name":"Rest API","optional":false},{"name":"SAP BTP","optional":false},{"name":"SAP IDoc","optional":false},{"name":"SOAP","optional":false}],"status":"live","first_seen_at":"2026-09-29T17:47:00Z","employer_posted_date":"2026-09-29","last_verified_at":"2026-10-20T10:38:19Z","board_verified":true,"closed_at":null,"days_open":20,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":20},"description":"C5T CORPORATION\nSAP Integration Suite Senior Developer\nJoint Transportation Management System (JTMS) | USTRANSCOM\nStatus: Open until filled\nCategory: Information Technology, SAP Integration\nLocation: Scott AFB, IL\nCompensation: Competitive, commensurate with experience\nType: Full-time\nClearance: Active DoD Secret (minimum)\nTHE OPPORTUNITY\nC5T Corporation is a teaming partner on the Joint Transportation Management System (JTMS) program led by CACI. JTMS implements, supports, and maintains a mission-critical SAP S/4HANA solution supporting transportation and logistics operations for the United States Transportation Command (USTRANSCOM) and the Department of Defense. The JTMS team manages Planning, Procurement, Fulfillment, Financials, Application Development, and Technical Operations, including Security, GRC, and Identity and Access Management.\nC5T is seeking an SAP Integration Suite Senior Developer to join the JTMS team. This role requires deep expertise in SAP Integration Suite and prior experience supporting USTRANSCOM transportation operations, systems, or programs.\nCOMPANY OVERVIEW\nC5T Corporation is a leading small business provider of capabilities for the Department of Defense, industry, and commercial sectors. Headquartered at Scott Air Force Base, Illinois, C5T has supported the defense mobility and logistics mission for more than two decades. We recruit and develop practical, innovation-minded people with a passion for successful mission accomplishment, and we invest in their growth throughout their careers.\nPOSITION SUMMARY\nThe SAP Integration Suite Senior Developer is responsible for the solutions that exchange data among SAP instances and external systems across the JTMS landscape. The interface model follows Service Oriented Architecture (SOA) principles, building on SAP best practices and the SAP enterprise service architecture.\nThis position ensures SAP Integration Suite capabilities align with DoD transportation doctrine, regulatory requirements including the Defense Transportation Regulation (DTR) and the DoD Financial Management Regulation (FMR), and Clean Core principles, while supporting complex integrations across DoD and commercial transportation ecosystems. The JTMS solution is foundational to the DoD mission, enabling the fielding and sustainment of transportation, logistics, and financial operations.\nLOCATION\nOn-site at Scott Air Force Base, Illinois.\nKEY RESPONSIBILITIES\nRequirements and Analysis\nParticipate in the analysis of the customer's business operations to validate requirements and scope, recommend process improvements, and assist with level of effort (LOE) estimation as required.\nAnalyze business requirements to design and develop end-to-end integration flows (iFlows) using synchronous, asynchronous, event-driven, and API-led patterns.\nEvaluate, model, and design interface objects from an enterprise service architecture perspective.\nIntegration Suite Development\nConfigure connectors, mappings, routing rules, and security protocols (OAuth, SAML, SSL/TLS).\nConfigure standard and custom adapters (SFTP, REST, SOAP, OData, JDBC, IDoc) and manage message mapping, transformation, and routing.\nConfigure EDI interfaces using Trading Partner Management (TPM), implement message mapping (MIG/MAG), and configure adapters (AS2, SFTP, OData).\nDevelop Groovy and Java scripts for complex mappings between SAP instances and external systems through the SAP Integration Suite instance.\nMonitor, troubleshoot, and debug integration flows to resolve performance issues.\nApplication Development\nImplement SAP ABAP software applications and interfaces.\nDevelop, test, debug, implement, maintain, and document interfaces using SAP Proxy and IDoc technologies.\nDevelop and maintain SAP design and technical specification documents.\nConduct unit, integration, and release testing to validate functionality.\nREQUIRED QUALIFICATIONS\nU.S. citizenship.\nActive DoD Secret clearance (minimum).\n15+ years of SAP experience, including 10+ years in SAP integration middleware.\nPrior experience supporting USTRANSCOM transportation operations, systems, or programs.\nDeep expertise in SAP Integration Suite (Cloud Platform Integration / Cloud Integration), SAP Integration Advisor, and SAP BTP.\nStrong knowledge of SAP S/4HANA, ECC, and BTP architecture, and of SAP integration patterns (APIs, middleware, event-driven).\nDeep understanding of point-to-point, hub-and-spoke, publish-subscribe, and event-driven architectures.\nProficiency in Groovy scripting, XSLT, and API management.\nDeep understanding of EDI standards (EDIFACT, X12) and B2B scenarios, with experience in DoD EDI standards.\nDeep understanding of REST, SOAP, OData, SFTP, EDI, and JSON/XML formats.\nExperience publishing, securing, and monitoring APIs through API Management while enforcing security policies (OAuth, SAML, SSL/TLS).\nKnowledge of SAP IDoc processing and monitoring, including the SAP CPI IDoc sender and receiver adapters used to transform IDoc messages to XML.\nKnowledge of SAP ABAP client and server proxy technology.\nAbility to adhere to strict development standards and conduct code reviews.\nAbility to work independently and within a team environment.\nDESIRED QUALIFICATIONS\nPrior experience on JTMS or similar DoD logistics modernization programs.\nExperience with DoD EDI standards through the Defense Transportation Electronic Business (DTEB) program.\nExperience with SAP NS2 or IL5-hosted SAP environments.\nWorking knowledge of the DTR, DoD FMR, and SAP Clean Core principles.\nSAP BTP Integration Suite training and certification.\nTechnical degree with relevant coursework.\nBENEFITS\nC5T offers a competitive benefits package, including:\nMedical, dental, vision, life, and disability plans\n401(k) with an exceptional company match\nFlexible spending account\nResponsible paid time off\n10 paid holidays\nOpportunities for career growth\nEQUAL OPPORTUNITY EMPLOYER\nC5T Corporation is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veteran status, or any other characteristic protected by federal, state, or local law.","description_format":"text","description_chars":6238,"description_truncated":false,"requirements":{"experience_years_min":15,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":true,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Information Technology","IT Help Desk & Service Desk"],"lifecycle":[{"event":"open","at":"2026-10-19T01:11:13Z"}],"visa":[],"liveness":{"score":57,"band":"ok","label":"Likely open","p_open":1,"p_active":0.765,"p_room":0.75,"age_days":20,"expected_fill_days":27,"reasons":["conf:0","win:late"],"computed_at":"2026-10-20T05:45:00Z"},"pay":{"stated_usd_annual":130000,"is_top_pay":true},"html_url":"https://alion.io/job/c5t-sap-integration-suite-senior-developer","json_url":"https://alion.io/job/c5t-sap-integration-suite-senior-developer.json","meta":{"generated_at":"2026-10-20T14:32:12Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":16329,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-21T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":4393591},"rest":"https://alion.io/mcp/rest/get_company?id=4393591"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fc5t-sap-integration-suite-senior-developer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fc5t-sap-integration-suite-senior-developer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fc5t-sap-integration-suite-senior-developer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/c5t-sap-integration-suite-senior-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fc5t-sap-integration-suite-senior-developer"}]}