35 systems architect jobs at 25 companies in Chesterfield, MO

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Systems Architect, Senior Advisor
St. Louis or Springfield
$146k-$234k/yr OnsiteFull Time
Peraton
Peraton: National security and mission-critical government technology services provider.
18+ YOEBachelor's degree and 18+ years in systems engineering, integration, or development. Requires TS/SCI or ability to obtain SCI and pass a polygraph; government acquisition and architecture experience required.
SAFe Agile
1w
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Systems Architect, Senior Advisor
St. Louis or Springfield
$146k-$234k/yr OnsiteFull Time
Peraton
Peraton: Provides advanced technology and mission support for government agencies.
18+ YOEBachelor's degree or related technical experience, 18+ years in systems engineering, integration, or development, government acquisition and architecture experience, CONOPS documentation, and TS/SCI or ability to obtain SCI and pass a polygraph.
SAFe Agile, CONOPS, Integrated Capabilities Baseline Document (ICBD), AoAs, Go/No-Go
2w
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Information Systems Architect
Scott AFB, Illinois, United States
$60k-$85k/yr OnsiteFull Time
Red Cedar TG
Red Cedar TG: Delivers IT consulting, enterprise architecture, and telecommunications infrastructure solutions.
3+ YOEBA/BS in IT or related or equivalent experience, 3+ years IT experience, ability to obtain US Secret clearance, analytical problem-solving, strong communication; experience with enterprise architecture and systems engineering preferred.
Microsoft Office, Visio
3d
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Project Architect
St. Louis or Wichita or Kansas City or Tulsa or Oklahoma City or Arkansas
HybridFull Time
HFG Architecture
HFG Architecture: Architecture and planning services for the healthcare industry.
5+ YOEProfessional architecture degree, licensed architect or licensure within 12 months, 5–10 years’ experience, Revit proficiency, and knowledge of building systems, detailing, construction methods, and regulatory codes.
Revit, Bluebeam, Rendering Structure, Microsoft Office, International Building Code (IBC), NFPA, FGI Guidelines, ADA, ABA
2mo
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Systems Engineering Architect - AWS/IT Infrastructure (Top Secret Clearance Required)
Alexandria or Chantilly or Gaithersburg or Saint Louis
OnsiteFull Time
North Point Technology
North Point Technology: Technology services and engineering for federal government missions.
Active Top Secret clearance required; experience with AWS cloud architecture, resiliency/recovery, Windows/Linux, DevOps deployments, disaster recovery, agile methods, backlog/roadmap development, and stakeholder communication.
AWS, AWS EKS, Windows, Linux, GitLab, WMS, WFS, KML
1mo
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Senior System Architect
Denver or St. Louis or Sterling or Springfield
$99k-$207k/yr OnsiteFull Time
CACI
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.
SAFe, APIs
1mo
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Senior System Architect
Denver or Springfield or Sterling or St. Louis
$99k-$207k/yr OnsiteFull Time
CACI International
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.
Agile, SAFe
3mo
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Bank Systems Analyst
Saint Louis, Missouri, United States
OnsiteFull Time
Stifel Financial
Stifel FinancialNYSE: SF: Financial services firm providing wealth management and investment banking.
0+ YOEAPI integrations, middleware; architect/design API solutions; strong communication; collaborate with Product Owners; team-oriented and self-directed.
Apigee, Mulesoft, HTTP, REST, SOAP, Java, JSON, Microsoft Office
1mo
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Solution Architect
Saint Louis, Missouri, United States
$117k-$151k/yr HybridFull Time
Safety National
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
2w
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^Technology Architect - 6426622
St. Louis or Bentonville or California or Cleveland or Colorado or District of Columbia or Illinois or Maine or Maryland or Massachusetts or Minnesota or New York or New Jersey or Virginia or Washington
$70-$80/hr OnsiteFull Time, Temporary
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
10+ YOERequires 10+ years in application architecture and Java, 5+ years in distributed systems, 3+ years in event-driven systems, 10+ years in RDBMS, and 1+ year using Claude Code or Codex.
Claude Code, Codex, SQL, Java, Spring Boot, Azure, Kafka, RDBMS, Microsoft Excel
4w
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Enterprise Architect SME
Scott Air Force Base, Illinois, United States
$110k-$130k/yr OnsiteFull Time
ITSC Secure Solutions
ITSC Secure Solutions: Provides engineering, cybersecurity, and program management to government agencies.
8+ YOE8+ years in enterprise or systems architecture, experience with EA policies/processes, Common Architecture Tool Suite (CATS), strong analysis and communication, ability to brief senior leadership.
Common Architecture Tool Suite (CATS)
1mo
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Senior Payments Architect
Saint Louis, Missouri, United States
$92k-$203k/yr OnsiteFull Time
Perficient
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
1mo
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Lead Application Architect
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/yr OnsiteFull Time
Federal Reserve System
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
2mo
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Solution Architect- ArcGIS
Vienna or St. Louis or Washington
$121k-$198k/yr OnsiteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
8+ YOERequires 8+ years in GIS platform architecture, ArcGIS Enterprise experience, cloud and high-performance system design, Top Secret/SCI clearance, US citizenship, bachelor's degree in a STEM field, and strong communication and leadership skills.
ArcGIS Enterprise, ArcGIS, Oracle, Microsoft SQL, Windows, Linux, Python, JavaScript, HTML5, AWS
1mo
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System Architect — MDDI / MBSE
Scott Air Force Base, Illinois, United States
OnsiteFull Time
CDIT
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
1mo
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Information Technology (IT) Architect
Scott Air Force Base, Illinois, United States
OnsiteFull Time
JBW Federal
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.
4w
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Workday Solution Architect Manager
Albany or Arlington or Atlanta or Austin or Beaverton or Bentonville or Boston or Carmel or Charlotte or Chicago or Cincinnati or Cleveland or Columbus or Culver City or Denver or Des Moines or Detroit or Hartford or Houston or Irving or Kirkland or Miami or Milwaukee or Minneapolis or Morristown or Mountain View or Nashville or New York City or Oklahoma City or Overland Park or Philadelphia or Pittsburgh or Raleigh or Redmond or Sacramento or San Diego or San Francisco or Scottsdale or Seattle or St. Louis or St. Petersburg or Walnut Creek or United States
$80k-$266k/yr RemoteFull Time
Accenture
AccentureNYSE: ACN: Global professional services firm providing consulting and technology solutions.
5+ YOERequires 5+ years in technology environments, 3+ years delivering Workday ERP systems, a bachelor's degree or equivalent experience, solution architecture expertise, and strong client communication skills.
Workday, Workday HCM, Workday Payroll, Workday Finance, Workday Inventory, Electronic Medical Records (EMR)
3d
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Senior Enterprise Architect (Digital Engineering)
Springfield or St. Louis
$130k-$190k/yr HybridFull Time
Modern Technology Solutions
Modern Technology Solutions: A technology solutions and engineering services supporting government and defense programs.
15+ YOEBachelor's in systems engineering, computer science, or related field, or equivalent experience; 15+ years in enterprise architecture or systems engineering; U.S. citizenship; active TS/SCI; UAF and SysML expertise.
UAF, SysML, Cameo Enterprise Architect, Teamwork Cloud, SysMLv2, Microsoft Visual Studio Code, SysIDE, IBM DOORS Next, Syndeia, AFSIM, STK, Unreal Engine, ArcGIS
2mo
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HR Ecosystem Architect
Sidney or St. Louis or Cudahy or Kennesaw
HybridFull Time
Copeland
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.
Workday, ADP, Dayforce, Kronos, SailPoint, APIs, middleware, SSO, Active Directory, HRIS, Workday Integrations
1mo
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Enterprise Data Architect
Clayton or United States
$105k-$124k/yr HybridFull Time
Commerce Bank
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