NewSenior Network QA Engineer Macpower Digital Assets Edge Private LimitedSenior Network QA EngineerEdwardsville, IL$124,800–$187,200 / yearThis individual performs pre-deployment quality assurance reviews of network device configurations, serves as the final technical quality checkpoint prior to deployment, and validates configurations against established runbooks. Proven experience supporting large-scale circuit deployments (such as DIA, WAN, or cellular), enterprise firewall deployments, or enterprise routing and switching implementations.
Cloud Software Engineer III #26-15866 US Tech Solutions, Inc.Cloud Software Engineer III #26-15866St. Louis, MO$60–$67 / hourJob Summary : Cloud Engineering team is seeking a Senior Cloud Engineer with deep, hands-on expertise in Amazon Web Services (AWS) and Oracle Cloud Infrastructure (OCI) to design, deploy, secure, and maintain cloud-based solutions that support critical utility operations. The ideal candidate brings a strong engineering mindset, a passion for automation, and proven experience delivering cloud architectures in mission-critical, regulated environments — ideally within the energy, utilities, or critical infrastructure sectors.
Data Engineer IQUASAR LLCData EngineerSt. Louis, MOFull timeThe Data Engineer works within the Agile frameworks to support the team's data-driven approach to application migration, collaborating closely with other team members to ensure data integrity and accessibility throughout the transition to cloud environments. This position is responsible for creating efficient data pipelines, ensuring data quality, and implementing ETL (Extract, Transform, Load) processes to facilitate the seamless migration and deployment of data across systems.
Information System Security Engineer C5T CorporationInformation System Security EngineerScott AFB, ILFull timeCore Values: Integrity • Excellence • PatriotismPosition SummaryC5T is seeking an Information System Security Engineer (ISSE) to support Department of Defense information systems by implementing cybersecurity controls, hardening operating environments, managing vulnerabilities, and engineering secure technical solutions. Information System Security Engineer (ISSE)The OpportunityThis role works directly with Department of Defense stakeholders, cybersecurity engineers, system administrators, software developers, enterprise architects, and program leadership supporting mission-critical information systems.
Project Engineer I Guarantee ElectricalProject Engineer ISt. Louis, MOFull timeKey ResponsibilitiesMaintain organized project documentation using consistent filing systemsAssist with drawing and specification control and distributionPrepare, track, and distribute submittals and RFIsSupport material and equipment tracking and verificationDocument project meetings and follow up on action itemsAssist with change order documentation and justificationSupport subcontractor coordination and field communicationContribute to project closeout documentationPerform basic material quantity takeoffsFollow safety protocols and support a strong safety cultureActively seek learning opportunities and professional developmentWhat You BringStrong organizational skills and attention to detailClear written and verbal communicationWillingness to learn and take directionBasic understanding of construction terminology and processesFamiliarity with Microsoft Office and construction software toolsQualificationsAssociate's degree in construction management, engineering, or related field or equivalent experienceEntry level construction or engineering experience preferredValid driver's license and ability to travel to project sitesWhy Guarantee ElectricalWhen you join Guarantee Electrical, you are not just starting a job. Position PurposeThe Project Engineer I provides essential administrative and technical support to the project team, helping ensure projects are executed safely, accurately, and efficiently.
Chief Engineer Property ManagementChief EngineerSaint Louis, MissouriThe Chief Engineer is responsible for all administrative, financial, and operational aspects of the hotel as they directly relate to the engineering department. Develop and implement plans to maintain the property, equipment, grounds, and other assets in an acceptable state of repair.
DevOps Engineer Lee Hecht HarrisonDevOps EngineerSt. Louis, MO$105,000–$140,000 / yearAzure, AWS, Azure DevOps, Terraform, Kubernetes, Docker, CI/CD, DevSecOps, Cloud Security, Infrastructure as Code, PowerShell, Python, GitHub Actions, AKS, IAM, Entra ID, Splunk, Datadog, SRE, Platform Engineering. LHH Recruitment Solutions partners with leading employers throughout the Greater St. Louis market and is continuously seeking talented professionals for current and future opportunities.
Engineer (Gas Operations Engineering) AmerenEngineer (Gas Operations Engineering)Maryville, IllinoisThe Engineer performs systems studies, project engineering and project management duties in order to complete plans, designs, cost estimates, and construction management related to the construction, operation, and maintenance of gas distribution facilities with emphasis on safety, reliability, cost effectiveness, and customer satisfaction. Provide technical support to Distribution Design Supervisor, Field Engineering Representatives, Distribution Design Specialists, the Gas Construction Supervisors, other departments, customers and other organizations.
NewMechanical Engineer EPC STAFF Acquisition and Development, LLCMechanical EngineerSaint Louis, MO$80,000–$120,000 / yearEPC STAFF works with Architectural, Engineering, and Construction Firms and MEP Consultants nationwide. • Production of construction documents, Construction administration, site visits, and shop drawing review.
Audio Visual (A/V) Systems Engineer St. Charles Community CollegeAudio Visual (A/V) Systems EngineerCottleville, MOPOSITION SUMMARYThe Audio Visual (A/V) Systems Engineer will lead the design, development, and installation of A/V technology hardware, peripherals, and system installations located in classrooms, conference rooms, offices, event spaces, theaters, and digital signage for the College. ESSENTIAL DUTIES AND RESPONSIBILITIESProvide advanced technical expertise; develop, design, document, and commission installations of AV technology and systems to include AV control, digital signal processing, and wireless presentation to assure the AV technology needs of the College are met.
Project Engineer Rogers ElectricProject EngineerChesterfield, MOWith over 40 years of experience, 1,500+ employees, and 13 nationwide offices, we specialize in everything from ground-up construction to national rollouts and preventative maintenance, offering unparalleled opportunities for growth. At Rogers Electric, we're not just the largest self-performing electrical, data, and lighting contractor in the U.S. – we're a team of innovators, problem-solvers, and industry leaders.
Patent Engineer CopelandPatent EngineerSaint Louis, MOBest-in-class engineering, design and manufacturing combined with category-leading brands in compression, controls, software and monitoring solutions result in next-generation climate technology that is built for the needs of the world ahead. Through groundbreaking innovations, HVACR technology and cold chain solutions, we are reducing carbon emissions and improving energy efficiency in spaces of all sizes, from residential to commercial to industrial.
Manufacturing Engineer - Distribution Center & Wire Plating Eaton CorporationManufacturing Engineer - Distribution Center & Wire PlatingEllisville, MO$86,000–$126,000 / yearThis role partners closely with operations, maintenance, quality, and supply chain to drive process stability, implement continuous improvement initiatives, and support new product or equipment introductions. The Manufacturing Engineer- Distribution Center & Wire Plating is responsible for developing, optimizing, and sustaining manufacturing processes to improve safety, quality, cost, and productivity.
Application Security (AppSec) Engineer ICONMA, LLCApplication Security (AppSec) EngineerSaint Louis, MO$57.14 / hourThe ideal candidate will combine expertise in secure SDLC, automated security testing, DevSecOps, cloud-native applications, APIs, and manual penetration testing timprove application security posture across web, mobile, and microservices architectures. The role focuses on embedding security testing, vulnerability management, and business logic validation directly intCI/CD pipelines and post-deployment processes, ensuring comprehensive security coverage without impacting engineering velocity.
Lead Software Test & Verification Engineer, Phantom Works BoeingLead Software Test & Verification Engineer, Phantom WorksBerkeley, Missouri$126,650–$171,350 / yearBachelor 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. Knowledge of software practices (e.g., configuration control, change management, problem reporting, software design, peer review, testing, and T&E specific practices), programming languages, operating systems and computing technology applicable to laboratory and flight test systems, including real-time, non-real-time, network-centric, monitoring and control applications.
Cyber Security Engineer - NSS Tools CACICyber Security Engineer - NSS ToolsSaint Louis, Missouri7+ years of related experience in SEIM, network operations, network engineering, leading technology teams, leading operation cybersecurity teams, or a combination thereof. 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.
Quality Engineer - Supervisor Control Devices LLCQuality Engineer - SupervisorWebster Groves, MOFull timeAbout Control Devices, LLCControl Devices (or "CDI"), an HBM Holdings company headquartered in Greater St. Louis, is a leading designer and manufacturer of engineered flow control solutions in the compressed gas, compressed air, oil & gas, and liquid controls markets. Position Title: Quality Engineer/SupervisorDepartment: QualityLocation: 1450 Carr Lane Ct St Louis Mo 63102Reports To: Director of QualityClassification: Salary - Exempt Position Summary:This position is responsible for the overall quality of manufactured medical products.
Senior Cybersecurity Engineer ClaycoSenior Cybersecurity EngineerSt. Louis, MO3-5 years of direct work-related Cybersecurity Operations experience, including hands-on experience administering and engineering Data Loss Prevention (DLP) and Cloud Access Security Broker (CASB) solutions, as well as Security Control Engineering (firewalls, email security gateways, WAFs, etc.). Partners with GRC and business units to map data flows, classify sensitive data, and address data-protection gaps by aligning DLP and CASB policies with regulatory and contractual requirements (e.g., GDPR, CCPA, HIPAA, PCI-DSS) and deploying specialized controls (encryption, tokenization, blocking, or quarantine) as needed.
Network Engineer II LeidosNetwork Engineer IIShiloh, IllinoisJuly 17, 2026 For 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. Our customer, the Defense Information Systems Agency (DISA), provides, operates, and assures command and control of the Defense Information System Network (DISN) services to its customers, the department of Defense (DoD) and national security organizations.
Operating Engineer Cushman & WakefieldOperating EngineerOfallon, Missouri$31.47–$37.02 / hourIn addition to a comprehensive benefits package, Cushman and Wakefield provide eligible employees with competitive pay, which may vary depending on eligibility factors such as geographic location, date of hire, total hours worked, job type, business line, and applicability of collective bargaining agreements. Cushman & Wakefield also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health, vision, and dental insurance, flexible spending accounts, health savings accounts, retirement savings plans, life, and disability insurance programs, and paid and unpaid time away from work.