NewApplication Security Architect – AI Harness Edward Jones InvestmentsApplication Security Architect – AI HarnessSt. Louis, MOThe Application Security Architect, Agentic Secure Code Architect is a hands-on architecture-focused IC responsible for designing, integrating, maintaining, and improving a CI/CD-integrated AI evaluation harness used to assess application and infrastructure source code for security vulnerabilities and insecure-design practices. This role combines AppSec, DevSecOps, AI engineering, secure SDLC governance, and financial-services compliance, with strong emphasis on source-code protection, enterprise controls governance, repeatability, auditability, measurable risk reduction, and developer trust.
Security Architect StifelSecurity ArchitectSaint Louis, MOStifel is home to approximately 9,000 individuals who are currently building their careers as financial advisors, research analysts, project managers, marketing specialists, developers, bankers, operations associates, among hundreds more. Built on a simple premise of safeguarding our clients’ money as if it were our own, coined by our namesake, Herman Stifel, our success is intimately tied to our commitment to helping families, companies, and municipalities find their own success.
AI-Application Security Engineer StifelAI-Application Security EngineerSaint Louis, MOThe role requires strong hands-on technical depth in secure software development, application security testing, vulnerability management, and emerging AI security risks, including prompt injection, model abuse, insecure integrations, and data leakage. Implement, integrate, tune, and scale security tooling across application and AI environments, including runtime monitoring, governance controls, testing platforms, and posture management capabilities, with a focus on coverage, signal quality, and operational effectiveness.
NewSenior Technical Architect Edward Jones InvestmentsSenior Technical ArchitectSt. Louis, MOOur team partners with business, product, engineering, and delivery organizations to accelerate client-centric solutions, promote consistency across technology platforms, support strategic initiatives, and ensure technology solutions are scalable, secure, resilient, and aligned with long-term business goals. • Evaluate architecture designs, technology options, and solution tradeoffs to ensure scalability, security, resilience, and operational effectiveness.
NewSecurity Engineer Hunter Engineering CompanySecurity EngineerBridgeton, MODesign, implement, manage, maintain, improve, and troubleshoot Hunter’s various security systems, including but not limited to Data Loss Prevention (DLP), SIEM and UEBA, endpoint protection, and data security/auditing platforms. Analyze and audit systems, software, processes, implementations, and environments for compliance with policies, regulations, and security best practices; and recommend and implement refinements and enhancements, in collaboration with individuals and teams.
Security Engineer II - CSIR StifelSecurity Engineer II - CSIRSaint Louis, MOHands-on experience in security systems, including firewalls, intrusion detection systems, endpoint detect response, anti-virus and anti-malware software, authentication systems, SIEM/UEBA tools, content filtering, etc. Stifel is home to approximately 9,000 individuals who are currently building their careers as financial advisors, research analysts, project managers, marketing specialists, developers, bankers, operations associates, among hundreds more.
NewLead Systems Engineer BoeingLead Systems EngineerHazelwood, MO$136,850–$185,150 / yearThe Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. Bachelor of Science degree from an accredited course of study in engineering, engineering technology (including manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science.
NewSoftware Engineer–Developer, Phantom Works Weapons (Experienced or Senior) BoeingSoftware Engineer–Developer, Phantom Works Weapons (Experienced or Senior)Saint Charles, MO$126,650–$171,350 / yearExperienced Level / Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 5+ years of related work experience OR Bachelor’s Degree and 9+ years of directly related work experience OR 13+ years of related, relevant experience. Senior Level / Bachelor of Science degree from an accredited course of study in engineering, engineering technology (includes manufacturing engineering technology), chemistry, physics, mathematics, data science, or computer science and 9+ years of related work experience OR Bachelor’s Degree and 13+ years of directly related work experience OR 17+ years of related, relevant experience.
NewVirtualization & Storage Engineer 34259 - Blitt and Gaines PCVirtualization & Storage EngineerSaint Louis, MODesigns, implements, and maintains virtualization and storage infrastructure to ensure high availability, performance, and scalability across on-premises and cloud environments. Our Firm has 47 attorneys and 250 support staff throughout 9 offices in the following states: Arizona, Arkansas, Illinois, Indiana, Tennessee, Missouri, Iowa, Kansas, and Wisconsin.
NewSenior Systems & Network Engineer Forward Slash TechnologySenior Systems & Network EngineerSaint Louis, MOPositions that access criminal justice or regulated client environments may require U.S. citizenship, a valid driver's license, an acceptable driving record, MSHP/federal fingerprint-based background screening, and CJIS training/certification as applicable to the assignment. Lead assigned technical project work packages and support discovery, estimates, design validation, implementation, acceptance testing, handoff, and post-implementation review under Project and Technical Services governance.
Senior DevOps Engineer LeidosSenior DevOps EngineerChesterfield, MO$107,900–$195,050The Leidos Spatial Solutions Division has an exciting opportunity for a senior DevOps Engineer to assist with the development, integration, deployment, and sustainment of mission critical systems that enable NGA's Geospatial Intelligence (GEOINT) mission collecting sciences, technology and tradecraft measuring and modeling the Globe to provide three-dimensional accuracy of every point in, on, or above the Earth. Typically requires a BS in Information Systems, Information Technology, Computer Science or closely related discipline and 8+ years of prior relevant experience or Masters with 6+ years of prior relevant experience.
NewSecurity Architect (Cloud) SS&C Technologies Holdings IncSecurity Architect (Cloud)MOThis role focuses on identifying and assessing security threats and risks, defining secure configurations, leading security automation initiatives, and ensuring compliance with industry frameworks (ISO 27001, SOC 2, NIST CSF, CIS Controls). Proficiency with Azure security features including Key Vault, Network Security Groups (NSGs), Application Security Groups (ASGs), Azure Firewall, Azure DDoS Protection, Azure Front Door, and Web Application Firewall (WAF).
Network Security Architect (Zscaler TechDigitalNetwork Security Architect (ZscalerSt. Louis, MOThis role is responsible for designing, implementing, and maintaining secure network architectures that align with zero-trust principles, ensuring robust access controls and seamless integration with enterprise systems. • The Network Security Architect will serve as the Subject Matter Expert (SME) on all Zscaler services, with a special emphasis on zero-trust design and architectures, particularly Zscaler Private Access.
Senior Enterprise Security Architect Akamai Technologies, Inc.Senior Enterprise Security ArchitectJefferson City, MO$119,600–$215,400 / yearAs a Pre-Sales Senior Enterprise Security Architect, you will be responsible for: + Working closely with direct and channel sales to educate customers on Akamai's infrastructure security products, including Prolexic. You'll be focused on helping drive sales of our DDoS Mitigation suite of products as well as our growing suite of Security Posture Management and DNS products.
Lead Cloud Security Architect Abacus Service CorporationLead Cloud Security ArchitectJefferson City, MOBy applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from and its affiliates, and contracted partners. Join our team in Jefferson City, MO, where you will be at the forefront of securing enterprise cloud environments across AWS, Azure, and GCP.
Application Security (AppSec) Engineer/Architect TechDigital CorporationApplication Security (AppSec) Engineer/ArchitectMaryland Heights, MOThe ideal candidate will combine expertise in secure SDLC, automated security testing, DevSecOps, cloud-native applications, APIs, and manual penetration testing to improve application security posture across web, mobile, and microservices architectures. The role focuses on embedding security testing, vulnerability management, and business logic validation directly into CI/CD pipelines and post-deployment processes, ensuring comprehensive security coverage without impacting engineering velocity.
Security Solutions Architect - Remote MaximusSecurity Solutions Architect - RemoteSt. Louis, MORemoteFull timeMaximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. - Establishes collaborative working relationships with internal and external business partners and clients to ensure that technology solutions align with security architecture and business strategy.
Security Compliance Architect MaximusSecurity Compliance ArchitectSt. Louis, MOFull timeMaximus compensation is based on various factors including but not limited to job location, a candidate's education, training, experience, expected quality and quantity of work, required travel (if any), external market and internal value analysis including seniority and merit systems, as well as internal pay alignment. If you require assistance at any stage of the employment process-including accessing job postings, completing assessments, or participating in interviews,-please contact People Operations at applicantaccom@maximus.com .
Cloud Solutions Architect / Database Engineer / AI Platform Architect Bic# 1854Cloud Solutions Architect / Database Engineer / AI Platform ArchitectSaint Louis, MissouriThe ideal candidate will have hands-on experience building production AI applications using OpenAI, Azure OpenAI, Anthropic, Google AI, or comparable LLM technologies, including designing workflows that enable AI to execute complex business processes through structured instructions, examples, retrieval strategies, orchestration, and enterprise data integration. Design and implement AI workflow architectures that enable Large Language Models to perform complex business functions by defining process sequences, system instructions, prompt strategies, retrieval mechanisms, examples, evaluation methods, tool interactions, and orchestration workflows.
NewProduct Security Engineer (Product Security Engineer) BoeingProduct Security Engineer (Product Security Engineer)Berkeley, Missouri$162,350–$219,650 / yearThe Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. Unlike most aerospace jobs where a team is focused on building a singular product for a specific customer, a career in Boeing’s Anti-Tamper Engineering Capability Center offers the opportunity to contribute to products across Boeing’s entire elite defense portfolio.