24 system architect jobs at 19 companies in Ballwin, MO
🚀PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yrOn-SiteFull Time
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
CACINYSE: CACI: Provides information technology and professional services to government clients.
8+ YOETS/SCI clearance with polygraph eligibility, 8+ years systems/software engineering with architecture leadership, experience with large distributed cloud-native systems, SAFe, APIs, and strong stakeholder communication.
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
8+ YOETS/SCI clearance required, bachelor's in CS/Engineering or equivalent, 8+ years systems/software engineering with architecture leadership, experience with cloud-native distributed systems, Agile/SAFe environments, strong communication.
CDIT: Provides IT, software development, and cybersecurity for government agencies.
10+ YOE10+ years enterprise architecture/systems engineering, 3+ years MBSE on large DoD or federal programs, SysML and MBSE tool proficiency, SAP S/4HANA familiarity, API/messaging integration, RMF/NIST/Zero Trust alignment, active DoD clearance or eligibility, bachelor's degree.
CACI MDDI, SysML, Cameo Systems Modeler, MagicDraw, Capella, Rhapsody, SAP S/4HANA, REST, SOAP, Kafka, API gateways, DoDI 5000.97, RMF, NIST 800-53, NIST 800-207, DoD SRG IL4/IL5, DoDAF, TOGAF
Esri: Developing software for digital mapping and spatial data analysis.
12+ YOE12+ years experience architecting and administering enterprise ArcGIS and IT systems; US citizenship with active Top Secret/SCI clearance; bachelor's degree in CS, Math, GIS or STEM; proficiency with Python/PowerShell and RDBMS.
Safety National: Provides specialty insurance and reinsurance for workers' compensation.
7+ YOEBachelor's degree or equivalent experience, 7+ years in solution architecture or related discipline, experience with C4 diagrams, cloud (Microsoft Azure) familiarity, system integration and APIs, strong communication and problem-solving, U.S. work authorization required.
C4, Microsoft Azure, CI/CD, infrastructure-as-code, containerization, observability, SAFe, TOGAF
Perficient: Provides digital transformation and AI consulting for global enterprises.
Design and own payment platform architecture, lead integrations with PSPs/acquirers and banks, ensure ledger correctness, embed PCI-compliant security, and guide teams on resilient distributed payment systems.
Spreedly, Gr4vy, Primer, BR-DGE, AWS, GCP, Azure, Kafka
San Francisco or St. Louis or Cleveland or Philadelphia or Chicago or New York City or Kansas City or Boston or Atlanta or Minneapolis or Dallas or Richmond
$164k-$263k/yrOnsiteFull Time
Federal Reserve System: The central bank of the United States.
10+ YOEExtensive Saviynt or SaaS IGA experience, 10+ years in IAM/IGA, strong cybersecurity and systems engineering, Saviynt certification required (or obtain after hire), bachelor’s required, excellent communication and leadership.
Saviynt, REST, SCIM, JDBC, LDAP, SOAP, SQL, Microsoft Entra ID, Active Directory, AWS, Azure, Google Cloud
JBW Federal: Provides infrastructure and professional services for federal government agencies.
5+ YOEActive U.S. citizenship and Secret DoD clearance required; 5+ years IT/systems engineering experience; bachelor's degree or equivalent; expertise in enterprise, cloud, infrastructure, application, data architecture and cybersecurity.
Atlanta or Raleigh or Charlotte or Chicago or Cincinnati or Cleveland or Columbia or Columbus or Dallas or Richmond or Baltimore or Rochester or Boston or St. Louis or Salt Lake City or San Antonio or San Diego or San Francisco or Silicon Valley or Seattle or Albany or Toledo or Austin or Fort Worth or Greensboro or Houston or Detroit or Indianapolis or Jacksonville or Kansas City or Las Vegas or Little Rock or Los Angeles or Louisville or Miami or Milwaukee or Minneapolis or Nashville or New Orleans or Oklahoma City or Philadelphia or Portland
$99k-$232k/yrOnsiteFull Time
PwC: Providing audit, tax, and management consulting services to businesses.
7+ YOELead Oracle-based revenue transformation; manage client engagements; 7+ years in consulting/finance systems; Bachelor's degree; willing to travel up to 60%; manager level.
BoeingNYSE: BA: Designs and manufactures aircraft, defense systems, and space technology.
10+ YOEBachelor's degree, 10+ years mission systems experience, active U.S. Top Secret security clearance, export-control U.S. Person required, TRL/DAL/LOR experience, strong systems integration and supplier collaboration skills.
Open Mission Systems (OMS), Open Communication Standard (OCS), Design Assurance Level (DAL), Level of Rigor (LOR)
Copeland: Provides compression and control solutions for climate technologies.
8+ YOE8+ years in HR systems architecture with strong Workday expertise; experience with ADP, Dayforce, Kronos, SailPoint, JML automation, integrations (APIs/middleware), SOX compliance, and technical documentation; Bachelor’s degree required.
Commerce BankNASDAQ: CBSH: Provides personal and commercial banking and wealth management services.
6+ YOEBachelor's in IT or equivalent, 6+ years IT experience (5+ in information system design), 4+ years in data management/modeling/warehousing, 2+ years cloud analytics with Databricks experience; strong data architecture, governance, and communication skills.
Databricks, Delta Lake, Erwin, SqlDBM, PySpark, SQL, Python, Microsoft Office, Microsoft Project, Microsoft Teams
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
10+ YOEBachelor's in engineering or related field, 10+ years mission-systems experience, Top Secret clearance required, EM/avionics integration, architecture, TRL/verification, and supplier coordination experience.
Open Mission Systems (OMS), Open Communication Standard (OCS), Technology Readiness Level (TRL), Level of Rigor (LOR), Design Assurance Level (DAL)
D2 Government Solutions: Provides professional aviation and administrative support services to government agencies.
8+ YOEActive Top Secret clearance, AWS/cloud architecture and resiliency experience, Windows/Linux, DevOps and disaster recovery knowledge, BS+8yrs (or equivalent), strong communication and stakeholder briefing skills.
AWS, Windows, Linux, AWS EKS, GITLAB, WMS, WFS, KML, Microsoft
Agentic AI Architect - Intelligence Engineering (Central)
Austin or Chicago or Columbus or Dallas or Detroit or Houston or Indianapolis or Kansas City or Minneapolis or Nashville or St. Louis
$108k-$200k/yrHybridFull Time
Slalom: Provides business and technology consulting and software engineering services.
5+ YOE5+ years software engineering experience with 2+ years focused on generative/agentic AI; experience designing multi-agent systems, RAG, cloud AI platforms, Python, API frameworks, evaluation/observability, and leading small teams.
Amazon Web Services, Azure, Google Cloud, AWS Bedrock, Azure AI Foundry, OpenAI Service, GCP Vertex AI, Gemini, Databricks, Python, FastAPI, Flask, Lang Graph, Strands Agents SDK, OpenAI Agents SDK, Google ADK, LangSmith, RAGAS, DeepEval, Claude Code, Cursor, Kiro, AutoGen, CrewAI, Semantic Kernel, Model Context Protocol (MCP)
Tempe or St. Louis or Arizona or Missouri or United States
HybridFull Time
Edward Jones: Offers investment management and financial planning through local branches.
12+ YOEBachelor's degree or equivalent experience; 12+ years in cybersecurity engineering/architecture; 4+ years securing AI/ML systems; experience with LLMs, RAG, ML pipelines, cloud security (Azure/AWS/GCP); strong communication and enterprise influence skills.
New York City or Milwaukee or Dallas or Columbus or Kirkland or Cincinnati or Cleveland or Oklahoma City or Austin or Albany or Chicago or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Mountain View or Scottsdale or San Francisco or Morristown or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Arlington or Atlanta or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$151k-$414k/yrHybridFull Time
AccentureNYSE: ACN: Global provider of management consulting and technology services.
15+ YOE5+ Mgmt15+ years Oracle ERP implementation experience (Oracle Cloud ERP SCM & Finance), 10+ years delivery management (system integration), 5+ years managing offshore resources, experience with end-to-end program implementations, enterprise sales participation, bachelor's degree required (advanced preferred).
Wildwood or Anoka or St. Louis or Tucson or Raleigh
$124k-$230k/yrHybridFull Time
nVentNYSE: NVT: Manufactures electrical connection and protection products for industrial systems.
10+ YOEBachelor’s degree in Electrical Engineering; 10+ years (15+ preferred) in data center, power electronics, or telecom power systems; experience architecting electrical systems and leading cross-functional teams.