System Engineer – ArcGIS (Mission-Focused) EsriSystem Engineer – ArcGIS (Mission-Focused)Saint Louis, MissouriDeploy and configure ArcGIS in a wide variety of environments across operation systems, cloud providers, security architectures, customer types and organizations, to meet the customer's service level agreement. Experience with Esri software including ArcGIS Enterprise, ArcGIS Desktop, ArcGIS Online, Portal for ArcGIS and ArcGIS Runtime and their associates APIs or interfaces.
Project Engineer 4 LancesoftProject Engineer 4St Charles, MO$70Education / Experience: •Bachelor of Science degree in Engineering, Engineering Technology (including Manufacturing Technology), Computer Science, Data Science, Mathematics, Physics, Chemistry. •4+ years of advanced Microsoft suite skills to include macro development, intermediate to advance knowledge of excel formulas, and pivot table manipulation.
Enterprise Voice Engineer II Marathon TSEnterprise Voice Engineer IIBelleville, ILExperience with one or multiple Cisco, Avaya or Oracle voice platforms including Cisco Unified Communications Manager (CUCM), Cisco Unity, Cisco Unified Border Element (CUBE), Oracle Session Border Controller (Client) and Avaya Aura Application Server. Demonstrable experience of advanced fault analysis to isolate and diagnose network problems for routing, switching, security and large scale voice implementations.
Calibration and Metrology Quality Validation Engineer Thermo Fisher ScientificCalibration and Metrology Quality Validation EngineerSaint Louis, MissouriWe provide our global teams with the resources needed to achieve individual career goals while helping to take science a step beyond by developing solutions for some of the world’s toughest challenges, like protecting the environment, making sure our food is safe or helping find cures for cancer. This role combines technical expertise with quality oversight to maintain robust quality management systems, lead investigations, drive continuous improvement, and ensure GMP/ISO compliance.
NewSenior Product Security Engineer - Avionics Development BoeingSenior Product Security Engineer - Avionics DevelopmentBerkeley, Missouri$162,350–$234,600 / 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. The Boeing Company Boeing is seeking an innovative and experienced Senior Product Security Engineer- Avionics Development to join our growing team as part of an integrated Product Security Organization, located in Berkeley, MO, Hazelwood, MO, Saint Louis, MO, Saint Charles, MO, Arlington, VA, Herndon, VA .
Lead Product Manager-Technical MasterCardLead Product Manager-TechnicalO'fallon, MO$130,000–$221,000 / yearAll 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. Product Manager- Technical (PM-T) roles at Mastercard are deeply technical and partner closely with Software Engineers, Technical Program Managers, User Experience, and cross-functional stakeholders to translate business needs into scalable, high-impact platform capabilities.
Senior AI Software Engineer-TS/SCI clearances (CI poly preferred) CredenceSenior AI Software Engineer-TS/SCI clearances (CI poly preferred)St. Louis, MOYou will collaborate with cross-functional engineering, data, cloud, and stakeholder teams to deliver scalable, secure, and mission-focused AI capabilities for federal clients, while helping guide technical direction, strengthen engineering practices, and mentor other engineers. Experience designing or implementing agentic AI solutions using frameworks or platforms such as Agent2Agent Protocol, Bedrock Agents, Mastra, CrewAI, Strands, AgentCore, LangChain, or LangGraph.
Director - Software/ AI Native Engineer BOLDDirector - Software/ AI Native EngineerSt. Louis, MO$160,000–$170,000 / yearFull timeExperience with: GitHub Copilot, Claude Code CLI, AI-assisted development platforms, LLM integrations, Agentic systems, AI orchestration frameworks. Deep understanding of: Software Engineering, Cloud Native Architecture, API Management, Microservices, DevOps & Platform Engineering.
Exploitation Specialist/GDAT Software Engineer LeidosExploitation Specialist/GDAT Software EngineerSaint Louis, MO$73,450–$132,775If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. January 13, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
NewControls Engineer – Building Automation Systems (BAS) JobotControls Engineer – Building Automation Systems (BAS)St. Louis, MO$90,000–$110,000 / yearThis organization delivers complete automation solutions for commercial, healthcare, industrial, education, government, and mission-critical facilities, providing expertise in building automation, HVAC controls, life safety, security integration, and related building technologies. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
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.
NewEngineer III – Technology Business Management Edward Jones InvestmentsEngineer III – Technology Business ManagementSt. Louis, MOThe successful candidate will help manage and evolve our technology cost and consumption capabilities by developing cost models, enhancing showback reporting, administering the Apptio platform, and providing insights into the technology and business drivers behind our technology investments. Ideal candidates enjoy working across technology, data, architecture, operations, and financial management and are passionate about helping the organization better understand and demonstrate the value delivered through technology.
NewField Engineer – Assistant QC Eagle Eye Electric LLCField Engineer – Assistant QCSt. Louis, MOIf you're eager to learn, passionate about building exceptional projects, leading high-performing teams, and working on facilities that directly support our nation's mission, we'd like to meet you. We're looking for individuals eager to begin a long career in the construction management industry, someone looking to lead from the front, build strong relationships with subcontractors and owners, and take personal ownership of every project from mobilization through closeout.
ITSM Platform Engineer II StifelITSM Platform Engineer IISaint 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. 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.
NewJoint Fires Network Engineer TEKsystemsJoint Fires Network EngineerScott Air Force Base, IL$35–$55 / hourAssess, identify and recommend resolutions to various network incidents and/or deficiencies leveraging knowledge in one or more of following: routers, switches, crypto devices, routing, CISCO, Juniper, MSPP, optical transport network, MPLS, time division multiplexing, SDH/SONET. We’re a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed.
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.
Sr. Software Engineer Yantran LLCSr. Software EngineerOFALLON, MOThe ideal candidate will have a minimum of 5 years of experience in software development, with a proven track record of delivering high quality applications. Job Summary: We are seeking a skilled Software Developer with a strong background in Java, Spring Boot, Microservices, and Kafka.
Salesforce - Software Engineer The Timberline GroupSalesforce - Software EngineerSaint Louis, MissouriWorking knowledge of multiple 3 rd party applications (SQL server, Jitterbit Harmony and Jitterbit App Builder, Propel) and ERP applications (JD Edwards, Oracle, Hyperion) preferred. They will work closely with IT Business Analysts and Solution Architects to understand and analyze how core business processes interact with Salesforce CRM and identify key opportunities for improvement.
Software Engineer - Unifier and OPPM Envision, LLCSoftware Engineer - Unifier and OPPMSaint Louis, MOWorks closely with business analysts to gain understanding of basic requirements and translates into one or more API-led connectivity solutions (integrations, interfaces, proxies, objects, shared code library, etc.); reviews options to identify best solution and provides design for selected solution. Understands and is familiar with relevant technologies in order to design, develop, document, and support simple to moderately complex integration solutions utilizing design patterns, reference architectures and best practices.
Lead Software Engineer : Mastercard Shiftcode Analytics, IncLead Software Engineer : MastercardO Fallon, MOResponsible for identifying and resolving end-to-end performance bottlenecks across distributed systems, Spring Boot services, middleware components, and hybrid cloud environments (private cloud + AWS). Ideal candidates have extensive experience with high-scale, multi-region, and high-transaction platforms (e.g., financial systems, payment processing, or large enterprise SaaS) running in a Cloud environment.