NewPrincipal Model-Based Systems Engineer ArcfieldPrincipal Model-Based Systems EngineerSaint Louis, MissouriFull timeThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. As an on-site Principal Model-Based Systems Engineer, you will act as the subject matter expert in model management, administering and maintaining a federated set of SysML models in Teamwork Cloud (TWC) across multiple classification levels.
NewSr. Software Engineer (TS/SCI) - NGA LaunchCode FoundationSr. Software Engineer (TS/SCI) - NGASt. Louis, MO$170,000–$185,000 / yearPosition Overview: Our partner is seeking a passionate and mission-focused Senior Software Engineer to support NGA initiatives focused on geospatial intelligence and FAA/public air traffic control insights. Depending on the program, the role may focus on AERO applications supporting FAA and public air traffic control insights or the Geospatial Center of Excellence.
Cybersecurity Implementation Engineer 717 Freedom Technology Solutions GroupCybersecurity Implementation Engineer 717Springfield, MissouriQualifications: A deep expertise in one of the following areas and working knowledge of one or more of the other following: Network Detection and Response (NDR), Endpoint Detection and Response (EDR), Next-Generation Firewalls (NGFWs), Intrusion Detection/Prevention Systems (IDS/IPS), F5 platforms, email/web security gateways. 6+ years related technical experience in network/cybersecurity engineering and experience with large-scale enterprise/global networks in a highly diverse environment with an emphasis in DoD capabilities.
Senior Software Engineer - Lab Provisioning & Integration BoeingSenior Software Engineer - Lab Provisioning & IntegrationBerkeley, MissouriBachelor 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. Integration Testing Architecture: Lead the design and continuous improvement of enterprise-wide automated integration testing workflows involving multiple program segments, ensuring comprehensive, data-driven feedback and rapid resolution of cross-segment integration issues.
Lead Postgresql Engineer MasterCardLead Postgresql EngineerO'fallon, MO$122,000–$207,000 / yearThe role partners closely with software engineers, architects, security teams, Site Reliability Engineers, and business stakeholders to deliver resilient database platforms while improving developer experience through automation, Infrastructure as Code, CI/CD enablement, and operational excellence. All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: Abide by Mastercard's security policies and practices; Ensure the confidentiality and integrity of the information being accessed; Report any suspected information security violation or breach, and.
Data Engineer - Top Secret Clearance Metric5Data Engineer - Top Secret ClearanceSt. Louis, MO$140,000–$170,000 / yearThe role requires experience building scalable, real-time data streaming architectures, designing CDC pipelines, and ensuring data is accessible, reliable, and mission-ready. Extensive experience with OpenSearch (or Elasticsearch), including cluster management, writing ingest pipelines, managing index templates, and writing complex, optimized search queries.
Sr. Software Engineer Expert In Recruitment SolutionsSr. Software EngineerO Fallon, MOExperience with web services (SOAP/RESTful), servers (WebSphere, JBoss, Tomcat), HTML, JavaScript, jQuery, React or Angular, and IDEs such as Microsoft Visual Studio or Eclipse is a plus. You will work directly with senior engineers, architects, and product managers to deliver features that make the platform faster, more reliable, and more cost-efficient to run.
NewSenior AI Backend Platform Engineer SOMERSET STAFFINGSenior AI Backend Platform EngineerSt. Louis, MOWe are looking for a Senior Backend Engineer to design, build, and support the backend services that power our enterprise AI and knowledge management platforms. This role focuses on scalable APIs, cloud-native services, and the systems that enable secure access to enterprise knowledge.
Lead Platform Engineer ClaycoLead Platform EngineerSt. Louis, MOPioneer the next evolution of AI-powered infrastructure working with leadership: explore and architect agent-based systems (workflow engines like n8n, agentic AI patterns) for PR generation, intelligent incident handling, and autonomous runbook execution - driving both the technical implementation and organizational readiness for this shift. Lead the technical implementation of AI-enabled workflows working with leadership on strategy: evaluate and integrate Enterprise AI tools (ChatGPT, GitHub Copilot, Claude, and emerging agent frameworks) into infrastructure and operational processes, always looking for opportunities to accelerate delivery and eliminate toil.
Data Engineer - Multiple Positions KoantekData Engineer - Multiple PositionsChesterfield, MissouriProven experience in designing, developing, and implementing comprehensive data engineering solutions using Databricks, specifically for large-scale data processing and integration projects. Your role will involve designing and building robust data pipelines, integrating structured and unstructured data from various sources, and developing tools for data processing and analysis.
Sr Data Engineer TechDigitalSr Data EngineerSt Louis, MOMonitoring and Logging: Set up monitoring, logging, and alerting using Cloud Monitoring (formerly Stackdriver), Datadog, or other tools to ensure visibility into pipeline performance and quickly identify and resolve issues. Google Cloud Platform (GCP) Tools:(Preferred) - BigQuery, Cloud Storage, Dataflow, Cloud Functions, Pub/Sub, Cloud Run, Cloud Composer (Airflow), Cloud Spanner, Bigtable.
NewCybersecurity Implementation Engineer GD Information TechnologyCybersecurity Implementation EngineerSpringfield, MissouriA deep expertise in one of the following areas and working knowledge of one or more of the other following: Network Detection and Response (NDR), Endpoint Detection and Response (EDR), Next-Generation Firewalls (NGFWs), Intrusion Detection/Prevention Systems (IDS/IPS), F5 platforms, email/web security gateways. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available.
Senior Operational Engineer Sun Life FinancialSenior Operational EngineerKansas City, MO$91,000–$136,500 / yearAs a senior technical contributor with an AI-forward mindset, you will play a key role in modernizing and supporting Sun Life's communication infrastructure, including Microsoft Teams Telephony and Amazon Connect Contact Centre Services. Through employers, industry partners and government programs, Sun Life U.S. offers a portfolio of benefits and services, including dental, vision, disability, absence management, life, supplemental health, medical stop-loss insurance, and healthcare navigation.
Sr. Engineer, Software Verint Systems, Inc.Sr. Engineer, SoftwareJefferson City, MOYou will lead the design and implementation of complex full-stack capabilities, mentor peers, contribute to architectural decisions, and partner with a globally distributed engineering team to ship high-quality, enterprise-grade software. + Design, develop, and maintain production-grade full-stack features spanning Java/C# backend services, REST/GraphQL APIs, and React/Ext JS frontend applications.
GenAI and Agentic AI Engineer Envision, LLCGenAI and Agentic AI EngineerMOThe GenAI and Agentic AI Engineer is responsible for designing, developing, optimizing, and testing generative AI and agentic AI solutions to enable the production of accurate, relevant, and high-quality outputs across various business applications. This role excels at the implementation of the agentic AI development process, employing AI techniques to guide and enhance solutions, developing effective AI interactions and automations through proficient programming and testing.
AI-Application Security Engineer StifelAI-Application Security EngineerSaint Louis, MissouriFull timeThe 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.
AWS Full Stack Engineer Booz Allen Hamilton Inc.AWS Full Stack EngineerArnold, MO$99,000–$225,000 / yearOnsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. 2+ years of experience with AWS services and cloud-native architecture patterns, including ECS, Lambda, SQS, SNS, EC2, RDS, DynamoDB, IAM policies, security groups, and network security.
ITSM Platform Engineer II StifelITSM Platform Engineer IISaint Louis, MissouriFull timeStifel 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. What You'll Be Doing: The ITSM Platform Engineer II serves as the primary technical escalation point for ITSM Analysts, resolving complex platforms, integration, and data issues before engaging vendors.
Data Engineer Sr. TriWest Healthcare AllianceData Engineer Sr.Kansas City, MORemoteFull timeTechnical Skills: Strong knowledge of data warehouse design; data modeling; proficiency with SQL; strong experience with data extraction, transformation, and loading (ETL); working knowledge of report and dashboard development; strong knowledge of SQL Server / Snowflake databases; working knowledge of Oracle databases. • Bachelor's Degree in Business Administration, Computer Science, Mathematics, Engineering, or related field with programming and database systems coursework or equivalent database development experience.
Platform Operations Engineer II - Active Security Clearance Required Akamai Technologies, Inc.Platform Operations Engineer II - Active Security Clearance RequiredJefferson City, MO$77,500–$139,500 / yearFor US based candidates only - the base salary for this position ranges from $77,500 - $139,500/year; a candidate’s salary is determined by various factors including, but not limited to, relevant work experience, skills, certifications and location. As a Platform Operations Engineer II, you will be responsible for: + Monitoring, troubleshooting, and correcting emerging platform problems through an alert driven workflow, emails, and phone calls.