NewSenior Firewall Engineer D2 Technical ServicesSenior Firewall EngineerSpringfield, MissouriYou'll be solving real security challenges at enterprise scale: Design & build state-of-the-art secure network architectures — from concept to implementation. This does not guarantee a specific salary as compensation is based upon multiple factors such as education, experience, certifications, and other requirements, and may fall outside of the above-stated range.
Senior Systems Engineer D2 Technical ServicesSenior Systems EngineerSpringfield, MissouriYou’ll collaborate with senior engineering and project integration staff — producing architecture artifacts, driving integration efforts, and ensuring nothing falls through the cracks across a portfolio of managed services. You’ll work across contracts and service lanes, translating technical reality into architecture artifacts, integration plans, and documented solutions that drive the mission forward.
Sr. Manager - Network Engineering Chicago Board Options ExchangeSr. Manager - Network EngineeringKansas City, MO$144,500–$187,000 / yearManager of Network Engineering is a senior technical leader responsible for leading a high-performing network engineering team that designs, builds, and operates the low-latency infrastructure supporting Cboe's global financial exchange platforms. The anticipated base salary range for this role is $144,500-$187,000 in Kansas, $158,950-$205,700 in Chicago, and $180,625-$233,750 in New York, with actual compensation determined by job‑related factors such as skills, relevant experience, education, internal alignment, and location.
NewCyber Threat Detection Engineer (SIEM / Signatures) RISACyber Threat Detection Engineer (SIEM / Signatures)St. Louis, MO$78,000–$86,000 / yearFull timecitizenship required)Additional Requirement: Must be able to obtain and maintain a Government polygraph (post-hire requirement)Travel: NoneSalary Range: $78,000 – $86,000 Adversaries are already inside somebody's enterprise. About RISARolston Information Systems Assurance (RISA) is a Service-Disabled Veteran-Owned Small Business that has supported federal defense and intelligence cybersecurity missions for more than seventeen years.
Lead Security Engineer - Remote MaximusLead Security Engineer - 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. 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 .
Communications & Networking Research - Software Solution Lead Thales GroupCommunications & Networking Research - Software Solution LeadGreen Park, MOAt Thales Research and Technology (TRT) we're looking for an experienced engineer with a deep technical background in wireless communications, networking and connectivity systems to lead the development of next-generation solutions for critical defence and security applications. The benefits we offer include private medical insurance, buying or selling annual leave, cycle to work schemes, employee discounts, paid volunteering day, stocks and shares, annual bonus and much more depending on the role.
Protection & Control Engineer ECNS Global Consultants PLLCProtection & Control EngineerKansas City, MORemote$65,000–$185,000 / yearFull timeThe company provides electrical engineering, controls, cybersecurity, commissioning, testing, quality inspections, and construction management services, supporting projects from concept through completion. Using expertise in relay protection, coordination, and power system analysis, you will develop solutions that improve system reliability, enhance performance, and protect critical power infrastructure.
Network Manager Hussmann CorporationNetwork ManagerBridgeton, MissouriFull timeIn this role, you'll partner across IT and the business to modernize network services, drive operational excellence, and deliver innovative infrastructure solutions that enable business success. For over a century, Hussmann Corporation has been a global leader in commercial refrigeration equipment — delivering solutions that meet the demands of the modern food retailing industry.
Automation Controls Engineer Ensign-Bickford IndustriesAutomation Controls EngineerO'Fallon, MissouriAs part of Ensign-Bickford Industries, Inc. (EBI) , a privately-owned high-technology conglomerate, AFB International operates across multiple global locations, including the United States (global headquarters), Europe, Latin America, Mexico, Australia, and China. Our specialized palatants improve the flavor and nutritional value of pet foods, treats, and supplements, ensuring pets receive the essential nutrients they need.
Entry-Level Network & Wireless Help Desk Technician Turn-Key Technologies, IncEntry-Level Network & Wireless Help Desk TechnicianColumbia, MOThis role is responsible for troubleshooting wired and wireless network problems, assisting users with connectivity issues, supporting network infrastructure, and ensuring reliable access to network resources. We are seeking an Entry-Level Network & Wireless Help Desk Technician to provide first-level technical support for network and wireless connectivity issues across the organization.
NewCommunications Service Center Engineer St. Louis Metropolitan Police DepartmentCommunications Service Center EngineerSaint Louis, MOVerbal Aptitude: Requires the ability to utilize a wide variety of reference and descriptive data and information such as regulations, requests for service, various forms, work orders, permit applications, receipts, account activity records, schedules, directories, maps, correspondence and general operating manuals. Equipment, Machinery, Tools and Materials Use: Requires the ability to operate a variety of office equipment such as computer terminal, typewriter, telephone, fax machine, two-way radio, calculator/adding machine, computer printer and photocopier.
Lead Network Engineer London Stock Exchange Group PlcLead Network EngineerSt. Louis, MOGets involved into design work in the infrastructure and network domain, providing innovative solutions, Support day to day network operational issues and manage enterprise network. Good knowledge of datacenter networking including Software Defined Networking, Cisco ACI, VxLAN.
NewNetwork Planning Engineer (Telecom Circuit Design) Adex CorporationNetwork Planning Engineer (Telecom Circuit Design)Kansas City, MOA Network Planning Engineer’s (Telco Engineer) role will be a crucial part in evaluating, planning, and implementing a cutting-edge telecommunications network design tailored to mission-critical needs. Domain knowledge of the Telecommunications industry, including carrier services, provisioning terminology, CISCO routers and network infrastructure and IP technologies such as Pseudo Wire and Ethernet switching.
Senior Engineer, Network Hubbell IncSenior Engineer, NetworkFenton, MOWe are seeking a highly skilled and experienced Senior Network Engineer to support and evolve a large enterprise network environment spanning corporate campuses, manufacturing and warehouse facilities, and a primary distribution center, while also contributing to the stability and integration of the global enterprise network. This role is responsible for the design, implementation, operation, and ongoing optimization of campus and wide‑area network infrastructure, including multi‑building environments with high availability, operational technology (OT) considerations, and secure segmentation.
NewPrincipal Network Engineer Zelis Healthcare, Inc.Principal Network EngineerSt. Louis, MO$127,000–$160,550 / yearThe successful candidate will possess deep expertise in Palo Alto Networks Firewalls, Palo Alto Prisma SASE, AWS Networking, Cisco Routing & Switching, Network Security, Infrastructure Automation, and hybrid cloud connectivity solutions. As a Principal Network Engineer, you'll have the opportunity to influence enterprise-wide technology strategy and architecture decisions, lead modernization initiatives, partner with cloud, security, infrastructure, and application engineering teams, and mentor engineering talent across the organization.
Principal Network Engineer London Stock Exchange Group PlcPrincipal Network EngineerSt. Louis, MORole Summary: As a highly skilled principal network engineer, you will be responsible for the ongoing support and reliability of all components within the LSEG ecosystem, encompassing platforms, networks, applications, and services. Through a comprehensive suite of trusted financial market infrastructure services - and our open-access model - we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity.
NewAtsu - Analyst Network Technologies ( On-Site Or Hybrid) A.T. Still University of Health SciencesAtsu - Analyst Network Technologies ( On-Site Or Hybrid)Kirksville, MOThe Analyst Network Technologies will monitor and maintain ATSU network systems; plan and execute ATSU network hardware and software upgrades; keep inventory of hardware, software, and support contracts; provide network-related escalation support to ATSU Service Desk and act as backup support contact for Network Engineer; research and recommend technical solutions to meet ATSU strategic business and academic requirements; collaborate with Network Engineer to build out and expand network capacity as required; work with third-party engineers to troubleshoot and support ATSU network. infrastructures; audit the security of various types of network devices and configurations such as network switches, routers, and wireless systems; contribute to ITS projects; document network functions using network diagrams and.
Application Network Engineer World Wide Technology IncApplication Network EngineerMaryland Heights, MORemote$90,000–$112,500 / yearHands-on experience administering enterprise load balancing and application delivery platforms, with F5 BIG-IP LTM strongly preferred (virtual servers, pools, monitors, profiles, iRules, and certificate management). Demonstrated ability to work directly with application owners and development teams, gathering requirements, explaining technical concepts clearly, and guiding teams toward effective application delivery designs.
Security & Compliance Engineer MaximusSecurity & Compliance EngineerSpringfield, 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. - Monitor and operate network security tools, supporting alert triage, threat detection, and initial response actions across network and communications infrastructure.
Senior Cloud Engineer ClaycoSenior Cloud EngineerSt. Louis, MOWith $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects. Own application-layer traffic for the workloads you run (Application Gateway, Load Balancer, Front Door, Traffic Manager in Azure today; AWS equivalents follow the same patterns), partnering with Network Engineering on the underlying connectivity.