43 platform security engineer jobs at 27 companies in Chesterfield, MO

6d
Save
Mark Applied
Hide
Security Platform Engineer-IAM
Saint Louis, Missouri, United States
OnsiteFull Time
Stifel
StifelNYSE: SF: Global wealth management and investment banking firm.
4+ YOEBachelor's or equivalent and 4+ years IT/security experience. Hands-on AWS IAM, Terraform, scripting (PowerShell/Python), secrets management, directory services, and IAM platform deployment experience.
AWS IAM, Terraform, PowerShell, Python, GitOps, CI/CD, Microsoft Entra ID, CyberArk, BeyondTrust, Delinea, SailPoint, Saviynt, OIDC, SAML, OAuth, SCIM, Kerberos, LDAP, APIs
5d
Save
Mark Applied
Hide
Security Platform Engineer-IAM
Saint Louis, Missouri, United States
OnsiteFull Time
Stifel Financial
Stifel FinancialNYSE: SF: Financial services firm providing wealth management and investment banking.
4+ YOEBachelor's or equivalent and 4+ years IT/infosec experience. Strong identity, cloud security, Terraform, AWS IAM, PowerShell/Python scripting, secrets management, Microsoft Entra ID, directory services, and CI/CD/GitOps experience.
AWS, AWS IAM, Azure, Microsoft Entra ID, Terraform, PowerShell, Python, CI/CD, GitOps, CyberArk, BeyondTrust, Delinea, SailPoint, Saviynt, OIDC, SAML, OAuth, SCIM, Kerberos, LDAP
2w
Save
Mark Applied
Hide
Senior Platform Engineer – MuleSoft Platform Architect
Tempe or St. Louis
HybridFull Time
Edward Jones
Edward Jones: Offers investment management and financial planning through local branches.
5+ YOE5+ years MuleSoft platform experience, expertise with Mule Runtime/Runtime Fabric, Omni Gateway, API management, cloud/hybrid deployments, OAuth/mTLS security, CI/CD and IaC practices.
Mule Runtime, Runtime Fabric, Omni Gateway, API Manager, Exchange, AWS, Azure, GCP, OAuth, DCR, mTLS, Kubernetes, service mesh, CI/CD, DevSecOps, Infrastructure as Code (IaC), API gateway
2mo
Save
Mark Applied
Hide
Cloud Platform Engineer - St. Louis, MO (Hybrid)
St. Louis, Missouri, United States
HybridFull Time
Oakwood Systems Group
Oakwood Systems Group: Provides managed IT services and Microsoft cloud consulting.
6+ YOE6–9 years in cloud infrastructure/DevOps/platform engineering; strong Azure experience; CI/CD, IaC; MSP/NOC/SOC coordination; cloud security, monitoring, incident response; collaborative cross-team work.
Azure, CI/CD, Infrastructure as Code, Terraform, Bicep, ARM, Monitoring tools, Security tooling
3d
Save
Mark Applied
Hide
Security Engineer- Enterprise Platforms
Mt Sterling or Chesterfield
$87k-$131k/yr OnsiteFull Time
Dot Foods
Dot Foods: Redistributes food products from manufacturers to distributors nationwide.
Bachelor's degree or equivalent experience in related field; experience in cybersecurity, infrastructure, or network engineering; knowledge of enterprise security platforms; strong troubleshooting, communication, and analytical skills.
2w
Save
Mark Applied
Hide
Hybrid Cloud Platform Engineer
Springfield or St. Louis
$125k-$169k/yr OnsiteFull Time
General Dynamics Information TechnologyNYSE: GD: Provides mission-critical IT services to government and defense organizations.
5+ YOETS/SCI required. 5+ years related experience. Bachelor's in computing/engineering. DoD 8570 IAT Level II certification required (eg security+ CE, SSCP). Experience with Red Hat OpenShift, RabbitMQ, Redis, PostgreSQL, and cloud platforms.
GitOps, RabbitMQ, Red Hat OpenShift, Crossplane, Kyverno, RedHat GitOps, Redis, PostgreSQL, Elastic Stack, Amazon Web Services, Python, Shell, Git, RHEL, RHCOS, CentOS, GitLab CI, Jenkins, Docker, Kubernetes, Cloud Native Computing Foundation
1mo
Save
Mark Applied
Hide
Sr. Power Platform Developer
Scott AFB, Illinois, United States
$90k-$115k/yr OnsiteFull Time
FEDITC
FEDITC: Provides IT, cybersecurity, and engineering services to federal agencies.
6+ YOEUS citizen with active Secret security clearance, 6+ years experience, proven experience with Microsoft Power Platform (PowerApps, Power Automate, Power BI), Power BI reporting, ServiceNow desired, strong communication and problem-solving skills.
Microsoft Power Platform, PowerApps, Power Automate, Power BI, ServiceNow
1mo
Save
Mark Applied
Hide
Manager, Platform Engineering - Big Data Engineering
O'Fallon, Missouri, United States
$122k-$207k/yr OnsiteFull Time
Mastercard
MastercardNYSE: MA: Global payment processing and financial technology service provider.
Leadership of platform/cloud engineering teams with big data platform experience (Hadoop/Cloudera), distributed systems and microservices, proficiency in Python/Java/Go, CI/CD and infrastructure as code, and security integration.
Hadoop, Cloudera, Kubernetes, Python, Java, Go, CI/CD
2mo
Save
Mark Applied
Hide
CI/CD Platform Automation Engineer (DEVOPS)
Springfield or Vienna or St. Louis
OnsiteFull Time
INCATech
INCATech: An award-winning small business delivering geospatial, cloud, and software solutions to government clients.
1+ YOE1+ year DevOps/CI/CD/platform automation experience; GitHub Actions/Azure DevOps/GitLab CI; YAML; Python/JavaScript; IaC tools; Linux; Docker; SBOMs and security; cloud platforms (AWS/Azure).
GitHub Actions, Azure DevOps, GitLab CI, Jenkins, Docker, Python, JavaScript, Ansible, AWS CDK, Terraform, YAML, SAST/DAST, Kubernetes, SBOM tools
1mo
Save
Mark Applied
Hide
Hybrid Cloud Platform Engineer (PaaS)
Springfield or St. Louis
OnsiteFull Time
Abile Group
Abile Group: Provides IT, cybersecurity, and program management services to government agencies.
5+ YOETS/SCI clearance (ability to obtain CI Poly), US citizenship, Bachelor's in CS/CE, 5+ years developer experience, DoD 8570 IAT Level II cert (e.g., Security+ CE, SSCP, GSEC, CySA+, CCNA), experience with OpenShift, data services (RabbitMQ, Redis, PostgreSQL, Elastic Stack), automation and CI/CD tools, Python/Shell, and documentation skills.
OpenShift, Crossplane, Kyverno, RedHat GitOps, RabbitMQ, Redis, PostgreSQL, Elastic Stack, Amazon Web Services, vSphere, Python, Shell scripting, Git, RHEL/RHCOS, CentOS, GitLab CI, Jenkins, Docker, Kubernetes, Cloud Native Computing Foundation
3w
Save
Mark Applied
Hide
Senior DevOps Engineer
St. Louis, Missouri, United States
OnsiteFull Time
Awetomaton
Awetomaton: Develops software for satellite intelligence and geospatial data analysis.
5+ YOE5+ years managing Kubernetes platforms and container orchestration; 2+ years with cloud platforms and IaC; BS in IT or related; Top Secret clearance required; CI/CD, scripting, and security tooling experience.
Kubernetes, OpenShift, Crossplane, Terraform, CloudFormation, Ansible, Python, Bash, Grype, Fortify, Gitlab CI, ArgoCD, ServiceNow, AWS, Azure, GCP, EKS, AKS, GKE, Scaled Agile Framework (SAFe)
1mo
Save
Mark Applied
Hide
Electronic Warfare Engineer
Hazelwood, Missouri, United States
$92k-$152k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
2+ YOEBachelor's in engineering or related field, 2+ years (Level 2) or 5+ years (Level 3) related experience, active U.S. Secret security clearance, experience with requirements, modeling, simulation, testing, and DoD platform integration.
Cameo, Agile, Scrum
1mo
Save
Mark Applied
Hide
Sr. Engineer, Cloud - Archimedes
St. Louis or Brentwood or United States
HybridFull Time
Navitus Health Solutions
Navitus Health Solutions: Transparent pharmacy benefit management and specialty pharmacy provider.
8+ YOETechnical lead for Azure cloud architecture, governance, security, networking, observability and platform operations. Requires 8+ years cloud experience (5+ years Azure), bachelor\u0002s or equivalent, IaC (Terraform/Bicep/ARM), scripting, and Azure platform expertise.
Azure, Azure Databricks, Unity Catalog, Azure Data Lake Storage Gen2, Azure App Services, AKS, Azure SQL, Storage Accounts, Application Gateway, Azure Front Door, Load Balancers, Azure Machine Learning, Azure OpenAI, Cognitive Services, Databricks ML, MLflow, Vector Databases, Terraform, Bicep, ARM templates, Azure DevOps Pipelines, Azure CLI, PowerShell, Python, Azure Monitor, Log Analytics, Application Insights, Network Watcher, Kusto Query Language (KQL), Azure Policy, Management Groups, Azure Blueprints, Azure Cost Management, Azure VMs, Azure Functions, Virtual Desktop, Azure Firewall, VPN Gateway, ExpressRoute, Private Link, Private Endpoints, Managed Identities, Azure Key Vault, Microsoft Entra ID (formerly Azure Active Directory), Microsoft Intune, Microsoft Defender for Cloud, Sentinel, Git, GitHub Actions, Azure Repos, Jira Service Management
4d
Save
Mark Applied
Hide
Enterprise Voice Engineer
Scott Air Force Base, Illinois, United States
OnsiteFull Time
C3EL
C3EL: Designs and integrates mission-critical command and control systems.
2+ YOEActive U.S. citizenship and Secret clearance, DoD-8570 IAT Level 2 (Security+ CE or equivalent), experience with Cisco/Avaya/Oracle voice platforms, SIP expertise, and 2–8 years of relevant experience depending on degree.
Cisco Unified Communications Manager (CUCM), Cisco Unity, Cisco Unified Border Element (CUBE), Oracle Session Border Controller (SBC), Avaya Aura Application Server, Cisco, Juniper, Oracle SBC, SRTP, BGP
6d
Save
Mark Applied
Hide
SR CYBERSECURITY ENGINEER
Smyrna or St. Louis
OnsiteFull Time
Nice-Pak Products
Nice-Pak Products: Global manufacturer of pre-moistened wipes for consumer and professional use.
Senior-level cybersecurity engineering experience supporting enterprise IT and OT security, SIEM/EDR/identity platforms, incident response, vulnerability assessment, and security architecture.
SIEM, MDR, XDR, Endpoint Detection & Response (EDR), MFA, PIM, PAM, Azure, Microsoft 365, SOC, ICS, SCADA
1w
Save
Mark Applied
Hide
Senior Deployment Engineer, AppGate ZTNA (Federal)
Washington or Scott Air Force Base or Gunter Air Force Base or Kirtland Air Force Base or Maryland or Virginia
$177k-$192k/yr RemoteFull Time
Gormat
Gormat: Provides cybersecurity and systems engineering services to government defense agencies
8+ YOE8+ years delivering networking/security/platform solutions, Linux administration, scripting (Bash, PowerShell, JavaScript), REST API integration, identity systems, public cloud and virtualization experience, STIG/SCAP hardening, and federal environment support.
AppGate ZTNA, Linux, Bash, PowerShell, JavaScript, REST APIs, Active Directory, DNS, PKI, SAML, OIDC, RADIUS, LDAP, AWS, Azure, GCP, VMware vSphere, Microsoft Hyper-V, Terraform, Ansible, SIEM, SOAR, NGFWs, STIG, SCAP
1mo
Save
Mark Applied
Hide
Enterprise Voice Engineer II
Scott Air Force Base, Illinois, United States
$71k/yr OnsiteFull Time
I2X Technologies
I2X Technologies: Provides mission-critical engineering, cybersecurity, and IT services to government agencies.
2+ YOEActive TS/SCI clearance, DoD 8750 IAT Level II or Security+ CE, BS (2-4 yrs) or MS (alternative), experience with Cisco/Avaya/Oracle voice platforms, SIP signaling, routing/switching and large-scale voice troubleshooting.
Cisco Unified Communications Manager (CUCM), Cisco Unity, Cisco Unified Border Element (CUBE), Oracle Session Border Controller (SBC), Avaya Aura Application Server, Cisco, Juniper, SIP, Secure Real-Time Transport Protocol (SRTP), G.711, G.729, DTMF, IPSec, MPLS, BGP, QoS
1mo
Save
Mark Applied
Hide
Lead QA Automation Engineer
Chesterfield or United States
$107k-$159k/yr RemoteFull Time
Reinsurance Group of America
Reinsurance Group of AmericaNYSE: RGA: Provides global life and health reinsurance and risk solutions
8+ YOE8+ years big data experience, 4+ years data analysis; BA/BS required (MA/MS preferred); lead QA and automation experience; expertise in data testing (ETL, pipelines, data lake), SQL, CI/CD, data security; experience with test automation frameworks and big data platforms preferred.
Playwright, Selenium, Cypress, SQL, Hive, Spark, NoSQL, Azure, AWS, Snowflake, Databricks, REST, JSON, CI/CD, ETL
3w
Save
Mark Applied
Hide
Solutions Engineer
Indiana or Ohio or Santa Clara or St. Louis or Bangalore or London or Paris or Melbourne or Taipei or Tokyo
$144k-$205k/yr FieldFull Time
Netskope
NetskopeNASDAQ: NTSK: Cloud-native cybersecurity and data protection platform for enterprises.
5+ YOE5+ years as a solutions/system engineer, strong presentation and communication skills, hands-on experience with Linux/MacOS/Windows, cloud platforms, identity and security integrations, and customer-facing sales experience.
Linux, MacOS, Windows, Android, iOS, HSM, SAML, SCIM, SIEM, SOAR, EDR, SD-WAN, Active Directory, ADFS, Azure AD, AWS, Azure, GCP, Python, REST API, Bluecoat, Symantec, McAfee, Checkpoint, Cisco, Juniper
1mo
Save
Mark Applied
Hide
Software Development Engineer II- CI/CD & Platform Automation Engineer (DevOps)
St. Louis or Redlands or Vienna
$97k-$162k/yr OnsiteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
2+ YOE2+ years DevOps/CI-CD experience; design and maintain CI/CD pipelines, containerization (Docker), Python/JavaScript scripting, IaC (Terraform/Ansible/AWS CDK), cloud (AWS/Azure), secure build practices, and active Top Secret clearance with SCI eligibility; Bachelor's in STEM.
GitHub Actions, Azure DevOps, Azure Pipelines, GitLab CI, Jenkins, Docker, Conda, Python, JavaScript, YAML, Ansible, AWS CDK, Terraform, Kubernetes, S3, Blob Storage, ArcGIS API, SBOM, SAST, DAST