Quality Engineer DBA: Zeiss GroupQuality EngineerChesterfield, MOLead investigations into quality issues, utilizing root cause analysis techniques such as the 5 Whys, Fishbone Diagram, or Failure Mode and Effects Analysis (FMEA). As the pioneers of science, ZEISS handles the ever-changing environments in a fast-paced world, meeting it with cutting edge technologies and continuous advancements.
Field Service Engineer - St. Louis, MO Packsize International IncField Service Engineer - St. Louis, MOSt. Louis, MO$65,000–$70,000 / yearThe Base Salary for this role is $65,000-70,000 USD, however, Packsize considers several factors when determining compensation when extending a job offer, including but not limited to, the role being offered, the associated responsibilities, the candidate's prior work experience education / training, and any special skills. They will build and maintain strong, trust-based customer relationships with a variety of customers and will work closely with other supporting Packsize team members to provide exceptional customer service.
Security Engineer CBIZ IncSecurity EngineerKansas City, MOConfigure, harden, maintain, and troubleshoot security controls across Microsoft Azure, Azure Virtual Desktop, AWS, and Microsoft 365 security and compliance platforms, including identity protection, Conditional Access, email defense, endpoint security, DLP, cloud workload protection, and tenant baselines. Perform root-cause analysis, reconstruct activity across data sources, preserve relevant evidence, validate remediation, and convert incidents, near misses, and control failures into improved detections, playbooks, and preventive controls.
Substation Design Engineer-Physical Design UtilitraSubstation Design Engineer-Physical DesignChesterfield, MO$115,000–$140,000 / hourFull timeJob Title:Substation Design Engineer-Physical DesignStatus: Full-time/ExemptReports to: Engineering ManagerWork Schedule: M-F (flexible hours)Compensation: $115,000-140,000This pay range encompasses multiple levels of the role. Overview: Responsible for engineering physical design and technical support for projects relating to new and existing Bulk, Distribution, and Customer Substations (typically involving voltages up to 138kV).Supervisory
Field Engineer (Hardware Delivery) Nebius Group NVField Engineer (Hardware Delivery)Independence, MO$125,000–$180,000 / yearWe are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. You will lead on-site rack bring-up, validate NVIDIA-based AI systems, coordinate repairs, and ensure GB-series infrastructure moves from installation to fully operational production environments with precision and reliability.
Senior Solutions Software Engineer The Opportunity Hub UKSenior Solutions Software EngineerMissouri, MO£70,000–£100,000 / yearBuilt around their groundbreaking operating system that delivers mathematically-proven security, they're revolutionising how we protect critical national infrastructure, industrial control systems, defence networks, healthcare devices, and AI infrastructure. Deep passion for secure systems design, implementation, testing, and real-world deployment Outstanding collaboration and communication skills for international, multi-disciplinary teamwork.
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.
Embedded Software Engineer Intern Leonardo DRS IncEmbedded Software Engineer InternBridgeton, MO$41,011–$53,315 / yearSeveral factors can influence the pay scale, including but not limited to: Federal contract labor categories and contract wage rates, collective bargaining agreements, geographic location, business considerations, scope, and responsibilities of the position, local or other applicable market conditions, and internal equity. Leonardo DRS Land Systems is seeking an Embedded Software Engineer Intern for Summer 2026 to help our Software Engineering (SW) team meet the technical performance requirements on complex system development programs.
Systems Engineer - Senior Assured Consulting SolutionsSystems Engineer - SeniorSpringfield, MissouriEducation Qualifications: Bachelor’s degree or higher in Systems Engineering or in a related technical or scientific fields such as Engineering, Physics, Mathematics, Operations Research, Engineering Management, Computer Science, Information Technology, Management Information Systems, or related STEM degree program, or related equivalent additional experience of 4 years with no degree or 2 years with a non-STEM degree. Required Qualifications: Bachelor’s degree or higher in Systems Engineering or in a related technical or scientific fields such as Engineering, Physics, Mathematics, Operations Research, Engineering Management, Computer Science, Information Technology, Management Information Systems, or related STEM degree program, or related equivalent additional experience of 4 years with no degree or 2 years with a non-STEM degree.
Cyber Cloud Implementation Engineer D2 Technical ServicesCyber Cloud Implementation EngineerSpringfield, Missouri$135,000–$145,000 / yearExpertise: Deep knowledge in one of the following areas and familiarity with others: Network Detection and Response (NDR), Endpoint Detection and Response (EDR), Next-Generation Firewalls (NGFWs), Intrusion Detection/Prevention Systems (IDS/IPS), F5 platforms, and email/web security gateways. Experience: 6+ years of technical experience in network/cybersecurity engineering, including working with large-scale enterprise/global networks in complex environments with an emphasis on DoD capabilities.
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.
Mechanical Engineer Arch Precision, LLCMechanical EngineerEarth City, MOFull timeProduction Support & Troubleshooting: Resolving daily operational, software, or hardware problems on the factory floor, including troubleshooting, repairing, or redesigning equipment. Process Improvement & Development: Designing new production methods, optimizing existing workflows, and implementing technologies to increase efficiency and lower costs.
Product Security Engineer 3 LancesoftProduct Security Engineer 3Maryland Heights, MOPreferred Qualifications (Desired Skills/Experience): •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. The successful candidate for the role of Mid-Tier Product Security Engineer will play a crucial role in supporting the development, deployment, and maintenance of computing and information security requirements for the Tomahawk program, while adhering to strict government regulations.
NewData Center Engineer II Pyramid Consulting, IncData Center Engineer IIO Fallon, MO$45–$50 / hourMonitor all mechanical and electrical systems including but not limited to: HVAC/CRAC, chillers, air handlers, UPS, switchgear, stand by generators, clean agent fire protection systems, sprinkler and fire detection. Experience with HVAC/CRAC, chillers, air handlers, UPS, switchgear, stand by generators, clean agent fire protection systems, sprinkler and fire detection systems, Building Automation System (BAS).
Cybersecurity 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 Commissioning Engineer (Remote) SOLV Energy LLCSenior Commissioning Engineer (Remote)MORemote$127,324–$159,156 / yearThis position serves as the senior technical authority for commissioning engineering activities on assigned projects and functions as the primary engineering interface between Commissioning Project Management, Project Management, Engineering, Owners, Utilities, OEMs, and Field Services. In addition, candidate introductions or resumes can only be submitted to our internal talent acquisition recruiting team if a signed vendor agreement is already on file and the third-party recruiter or agency has received formal instructions from our internal talent acquisition team to submit candidates for a particular job posting.
Process Engineer II CRB Group, Inc.Process Engineer IISt. Louis, MOServe as a primary point of coordination, frequently communicating with internal and external architects, engineers, clients, construction managers, trade partners, and vendors. Manage multiple complex tasks, set priorities, and direct the work of others-working independently or under the guidance of a Lead Engineer or Project Manager.
NewSenior Process Engineer- Small Molecule/ Oligo/ Peptide CRB Group, Inc.Senior Process Engineer- Small Molecule/ Oligo/ PeptideKansas City, MORemote$103,125–$165,000 / yearAdvanced technical knowledge and experience with small molecule API manufacturing equipment and utility systems, such as chemical reactors, filters, centrifuges, dryers, vacuum pumps, scrubbers, purified water, process compressed gases, and engineered heat transfer fluid systems. This role combines technical leadership with strategic client engagement, supporting process design, scale-up, optimization, and regulatory compliance across a variety of pharmaceutical and chemical industry projects.
Process Engineer Irca GroupProcess EngineerAffton, MissouriIRCA Group is a global leader in high-quality food ingredient solutions, specializing in chocolate, creams, fillings, fruit-based solutions, pistachio ingredients, chocolate decorations, sugar decorations, and other specialty ingredients. At IRCA Group, we bring these layers together through a broad portfolio of premium ingredients, technical expertise, and innovative solutions that help chefs, food manufacturers, chains, distributors, and in-store bakeries create without limits.
Senior Firewall Engineer CACI International Inc.Senior Firewall EngineerSaint Louis, MO$75,200–$158,100 / yearThe OpportunityAs a member of the TCS Network Security Services (NSS) team, you will work with both corporate and customer leadership to research, analyze, and implement enterprise-wide network security solutions/capabilities/enhancements to support customer business/mission goals and objectives. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.