14 application security engineer jobs at 8 companies in Ballwin, MO

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
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.
Node.js, Python, Elasticsearch, Redis
1mo
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AI-Application Security Engineer
Saint Louis, Missouri, United States
OnsiteFull Time
Stifel Financial
Stifel FinancialNYSE: SF: Financial services firm providing wealth management and investment banking.
2+ YOEExperience building and securing AI-enabled applications; hands-on in app security, AI security risks, vulnerability management, and secure-by-design practices.
C#, Angular, Python, AWS, GitHub, SAST, DAST, SCA, API Security, Mobile Security, Red Team, AI Tools
1mo
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AI-Application Security Engineer
Saint Louis, Missouri, United States
OnsiteFull Time
Stifel
StifelNYSE: SF: Global wealth management and investment banking firm.
2+ YOEMinimum 2+ years information security or software development; bachelor’s degree in CS/IS/Cybersecurity/Software Engineering; CISSP/CSSLP/GIAC or similar preferred.
SAST, DAST, SCA, API security, Mobile security, Python, AWS, CI/CD, GitHub, C#, Angular
1mo
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Application Security Engineer
Fort Meade or Columbus or Ford Island or Hill AFB or Mechanicsburg or Pensacola or San Antonio or Scott AFB
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
4+ YOE4+ years in DoD enterprise architectures and in-depth F5 BIG-IP experience;Secret clearance;HS diploma or GED.
F5 BIG-IP, VMware, NSX-T, SD-WAN, TLS, PKI
2mo
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Application Security Engineer
Fort Meade or Columbus or Ford Island or Hill AFB or Mechanicsburg or Pensacola or San Antonio or Scott AFB or Tinker AFB
$87k-$198k/yr HybridMultiple Commitments Available
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
4+ YOE4+ years with DoD enterprise architecture, TLS/mTLS, F5 BIG-IP, proxy solutions; DoD client experience; secret clearance; HS diploma or GED.
F5 BIG-IP, TLS, mTLS, RDP, SSH, CLI, DoD IT tools
1mo
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Application Software Engineer (Experienced or Senior), Phantom Works
Berkeley, Missouri, United States
$127k-$217k/yr OnsiteFull Time
Boeing
BoeingNYSE: BA: Designing and manufacturing commercial aircraft and defense systems.
3+ YOEBachelor's degree; active U.S. Secret security clearance with ability to obtain Top Secret & Special Program Access; 3+ years experience in C++, C#, Linux, git, software architecture, and TCP/UDP networked applications.
C++, C#, Linux, git, TCP, UDP, CodeVue
1d
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Principal Application Architect – Healthcare (Java/Spring Boot)
St. Louis, Missouri, United States
OnsiteFull Time
Cognizant
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
10+ YOE10+ years designing enterprise Java applications; deep expertise in Java, Spring Boot/Framework/Security, microservices, Linux; healthcare payer domain knowledge; architecture leadership and stakeholder communication.
Java, Spring Boot, Spring Framework, Spring Security, microservices, Linux, Kubernetes, Docker, OpenShift, Kafka, RabbitMQ, JMS, AWS, Azure, Google Cloud Platform, RESTful API
2mo
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Lead Application & Product Architect, Tax
Coppell or Cary or Tampa or Clayton or Austin or Philadelphia or Riverwoods or Houston or Wichita
$108k-$188k/yr HybridFull Time
Wolters Kluwer
Wolters KluwerEuronext Amsterdam: WKL: Provides professional information and software solutions for specialized industries.
10+ YOE10+ years software engineering with 5+ years architecture for SaaS; strong .NET, Kafka, Temporal; leadership; modernization; cloud; security.
.NET, C#, ASP.NET Core, Kafka, Confluent Cloud, Temporal, VS Code, GitHub Copilot, Azure, AWS
3w
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Software Engineer
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.
5+ YOEBachelor's degree in a technical discipline, 5+ years development experience, proficiency with Java and/or Python, experience with web applications and databases, ability to obtain Top Secret/SCI clearance; Agile and secure-coding experience.
Java, Python, ArcGIS, GeoServer, OpenLayers, Leaflet, Cesium, Docker, Kubernetes, CI/CD, DevSecOps
2d
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AppSec Engineer
United States or O'Fallon
$75k-$158k/yr RemoteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
6+ YOEActive Secret clearance,6+ years application security experience, advanced Fortify and SonarQube skills, penetration testing and secure code review experience, bachelor’s degree in a technical field, and DoD 8140-related certifications.
Fortify, SonarQube
1mo
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Cloud Engineer
Scott Air Force Base, Illinois, United States
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
Manage and secure DoD AWS cloud environments (IL-4+), deploy applications, maintain CI/CD and infrastructure automation, understand RMF/ATO processes; Secret clearance and HS diploma/GED required; certifications preferred.
AWS, Azure, AKS, Docker, Kubernetes, CI/CD
3w
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Unified Endpoint Management Engineer, Senior
Scott Air Force Base, Illinois, United States
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
Design, deploy, and maintain enterprise endpoint security and management solutions (Intune, Defender, MECM/SCCM migration); create policies, package/deploy applications, and assess security threats. Secret clearance and HS diploma/GED required.
Endpoint Detection and Response (EDR), Trellix EDR, HBSS, Nessus, FirePower, FireEye, Palo Alto FW, Microsoft Intune, Microsoft Defender, MECM, SCCM, Active Directory, Azure AD, Microsoft 365, Defender for Endpoint, Conditional Access
2w
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Unified Endpoint Management Engineer, Senior
Scott Air Force Base, Illinois, United States
$99k-$225k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
Design, deploy, and maintain distributed endpoint security and EDR solutions; experience with Intune/Defender, MECM/SCCM migrations to Azure AD/Intune, policy management, application packaging, and PowerShell scripting; Secret clearance required.
Trellix EDR, HBSS, Nessus, FirePower, FireEye, Palo Alto FW, Microsoft Intune, Microsoft Defender, MECM, SCCM, Active Directory, Azure AD, PowerShell, Microsoft 365, Jira, Confluence, SIEM, SOC
1mo
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Geospatial Front End Developer – Multiple Positions at Junior/Mid/Senior Levels
Springfield or Vienna or St. Louis
OnsiteFull Time
NV5
NV5: Provides engineering, consulting, and geospatial solutions for infrastructure projects.
2+ YOEUS citizen with active Top Secret/SCI clearance, Bachelor's in CS/GIS/Math/STEM, 2+ years front-end web development using HTML5/CSS3/TypeScript/JavaScript and frameworks (React/Angular/Vue); experience with scalable, secure applications and CI/CD.
HTML5, CSS3, TypeScript, JavaScript, React, Angular, Vue, CI/CD, Docker, Kubernetes, Azure, AWS, GCP, Esri, DevSecOps
3d
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ENGR SR SOFTWARE DEVT
Utah or Oklahoma or Dallas or Maine or Massachusetts or Wisconsin or South Dakota or Iowa or Montana or New Jersey or Delaware or Washington or New York or St. Louis or Ohio or North Carolina or Missouri or New Hampshire or Alabama or Rhode Island or Indiana or Georgia or South Carolina or Texas or Virginia or Kentucky or Kansas or Arizona or North Dakota or Montgomery County or Michigan or Vermont or Nebraska or Wyoming or Connecticut or Colorado or Mississippi or Idaho or New Mexico or Pittsburgh or Tennessee or Pennsylvania or Minnesota or West Virginia or Arkansas or Florida or New York or Maryland or Kansas City or Louisiana or Illinois
$106k-$146k/yr RemoteFull Time
Solventum
SolventumNYSE: SOLV: Provides medical technology and health information software solutions.
5+ YOE5+ years software development (or HS+10), experience with Java/C#/Python, SQL/NoSQL, cloud (AWS), web security, and large-scale applications; strong problem solving and Agile experience.
Java, C#, Python, SQL, NoSQL, AWS, Lambda, Step Functions, Linux