ServiceNow Infrastructure Engineer Chenega CorporationServiceNow Infrastructure EngineerSt Louis, MOUnlike traditional SaaS administrators, this role focuses heavily on managing the underlying virtual environment, operating systems, databases, and network topologies that keep the ServiceNow environment secure and highly available. The ServiceNow On-Premise Infrastructure Engineer is responsible for the architecture, deployment, maintenance, and optimization of the ServiceNow platform hosted within a local data center or secure private cloud.
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.
Mechanical Engineer - Mission Critical ClaycoMechanical Engineer - Mission CriticalSt. 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. Working alongside a Senior Mechanical Engineer on each project, this mid-level role is responsible for producing detailed mechanical designs, performing analyses, and coordinating with multi-disciplinary teams to deliver infrastructure that meets demanding uptime and efficiency requirements in a fast-paced environment.
Senior Forward Deployed Engineer- AWS DeloitteSenior Forward Deployed Engineer- AWSSaint Louis, MO$155,600–$306,800 / yearAt least 3 of 6 certifications from the following list: AWS Certified Cloud Practitioner, AWS Certified Solutions Architect (Associate), AWS Certified AI Practitioner (AIF-C01), AWS Certified Generative AI Developer (Professional- AIP-C01), AWS Certified Machine Learning Engineer (Associate- MLA-C01) or AWS Certified Data Engineer (Associate). At Deloitte, Forward Deployed Engineers (FDE) don't just build AI solutions, they help clients turn AI ambition into enterprise-scale impact, pairing leading class engineering with pod-based delivery and vertical expertise.
Mid Level DevSecOps Engineer Netrist SolutionsMid Level DevSecOps EngineerScott Air Force Base, Scott Air Force BaseNetworking and Infrastructure Integration: And automate network configurations, security groups, VPNs, load balancers, and firewalls within cloud and hybrid environments to ensure secure, resilient connectivity. Build and Evolve CI/CD Pipelines: Develop and maintain automated Continuous Integration / Continuous Delivery (CI/CD) pipelines for rapid, secure, and error free deployments with no disruption in service to mission partners.
NewSecurity Engineer IV – API/Cloud Security Edward Jones InvestmentsSecurity Engineer IV – API/Cloud SecuritySt. Louis, MOHands on experience with the security aspects of critical technologies (e.g., Linux, UNIX, Proofpoint, Windows, Web, LDAP, DBMS, Network, Firewalls, IDS/IPS, Data Loss Prevention (DLP), API Security, DNS, Vulnerability Assessment Tools). • Understand infrastructure architecture – networks, security tools, operating systems and provides input to leaders about the impact of these components.
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.
Enterprise Voice Engineer III Leidos Holdings Inc.Enterprise Voice Engineer IIIShiloh, IL$73,450–$132,775 / yearExperience 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 (SBC) and Avaya Aura Application Server. 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.
Lead Firewall Engineer CACILead Firewall EngineerArnold, MissouriPay 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. Experience in reviewing, validating, and implementing requirements within enterprise Change Requests (CRQs) and determining impacts to network and cyber operations across the enterprise.
NewDCO Counter-Measures Engineer Leidos Holdings Inc.DCO Counter-Measures EngineerShiloh, IL$107,900–$195,050 / yearMaintain situational awareness of cyber activity by reviewing DoD, Intelligence Community and open-source reporting for new vulnerabilities, malware or other threats that have the potential to impact the DoDIN. Design and develop solutions to deliver automated cybersecurity services, conduct agile development & maintenance of automation script/tools to scale cybersecurity work across the enterprise.
NewSenior Electrical Engineer PENTA Engineering CorporationSenior Electrical EngineerSt. Louis, MOFull timePreparation of Electrical Design Criteria for all projects; attend all kickoff meetings; assist in proposal preparation and CAPEX for electrical/controls. Proficient in the design of industrial control and automation systemsElectrical power distribution, MCC, controls, and instrumentation.
DevOps Engineer | Transitioning Military INflow FederalDevOps Engineer | Transitioning MilitarySt. Louis, MOUSMC (United States Marine Corps): 0600, 0631, 0633, 0639, 0651, 0639, 0681, 0699, 0630, 0605, 0601, 2800, 2813, 2847, 2862, 5900, 5939, 5948, 5970, 5974, 5993. As we progress, our focus remains steadfast on developing our people so they can lead our customers into the future of mission systems and operations, adeptly navigating the ever-evolving landscape of the Department of Defense with innovative solutions and strategic insights.
Cloud Engineer | Transitioning Military INflow FederalCloud Engineer | Transitioning MilitarySt. Louis, MOUSMC (United States Marine Corps): 0600, 0631, 0633, 0639, 0651, 0639, 0681, 0699, 0630, 0605, 0601, 2800, 2813, 2847, 2862, 5900, 5939, 5948, 5970, 5974, 5993. As we progress, our focus remains steadfast on developing our people so they can lead our customers into the future of mission systems and operations, adeptly navigating the ever-evolving landscape of the Department of Defense with innovative solutions and strategic insights.
NewNetwork Software Engineer LeidosNetwork Software EngineerShiloh, IllinoisThe Network Software Engineer will work as part of a team to support the development and release of new software tools using the Cisco Network Services Orchestrator (NSO) platform, Python, and other software languages to sustain and manage a Carrier-class Wide Area Network for the Defense Information Systems Agency under the Department of War. This position is ideal for a networking professional with a few years of experience in software tool creation looking to develop and expand their abilities and showcase their skills in a fast paced and technically challenging role.
DevOps Engineer GrvtyDevOps EngineerSaint Louis, MissouriManage operational readiness board – present at weekly meetings and determine if development services are ready for automation based on best practices and maintainability. In this role, you'll join the Common Operations Release Environment (CORE) team, providing high-quality, cost-effective cloud solutions to our clients.
Endpoint Security Engineer III - Nessus CACIEndpoint Security Engineer III - NessusSaint Louis, Missouri$75,200–$158,100 / yearJob Title: Endpoint Security Engineer III - NessusJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * * The Opportunity: CACI has an exciting opportunity for a Senior Endpoint Security Engineer to join our Transport & Cybersecurity Services (TCS) team in either Springfield, VA or St. Working knowledge of maintaining Enterprise Cyber Security Engineering requirements utilizing all or some of the following tools: Tenable Suite that include Security Center, Nessus Scanners, Nessus Manager with hands-on administrator experienceStrong working knowledge of Linux operating systems, including installation, configuration, and maintenance.
Customer Engineer AxonCustomer EngineerNetherlands, MOWorking closely with customer leadership, technical teams, Axon Professional Services, Customer Success, Support, Engineering, Product Management, Sales Engineering, and partner organisations, you will align stakeholders around successful deployments, governance, technical strategy, and continuous improvement. Wearing multiple hats - from technical consultant to trusted advisor to hands-on product specialist - you will help optimize customer workflows, improve platform health, coordinate complex technical issues, and ensure new capabilities are successfully adopted as Axon's ecosystem continues to evolve.
NewData Analytics & Visualization Engineer (ELK) Red RiverData Analytics & Visualization Engineer (ELK)O'Fallon, IllinoisPlacement fees will not be paid to any recruiter unless Red River has an active agreement in place with the recruiter and such a request has been made by the Red River Talent Acquisition team and such candidate was submitted to the Red River Talent Acquisition Team via our Applicant Tracking System. The successful candidate will play a crucial role in designing, developing, and maintaining data infrastructure and pipelines to support the federation of structured and unstructured data across the DISA enterprise.
Zero Trust Cybersecurity Engineer ElectrosoftZero Trust Cybersecurity EngineerBelleville, IL$120,000–$130,000 / yearAct as a supporting role to the Pillar Leads and responsible for leading the effort to organize the execution of ZT efforts by influencing and building the appropriate coalitions across multiple departments and disciplines and serve as a Subject Manager Expert in assigned domain area(s). Understand end-to-end Zero Trust architecture technologies and concepts, such as SD-WAN, SASE, edge computing, cloud technologies, enterprise identity, microservices, containers, encryption, tokenization, AI, ML, SIEM, SOAR, UEBA, threat modeling, SDP, etc.
Field Sales Engineer Illinois Tool WorksField Sales EngineerAny City, MO$100,000–$110,000 / yearITW Commercial Construction North America (CCNA), a division of ITW, includes trusted brands like Buildex (Teks, Sammys), Red Head (TruBolt, Tapcon), Ramset (Trakfast), and PNA, serving professional contractors since 1910. Primary Responsibilities: Develops professional relationships with key architectural & engineering firms in PNA targeted markets, utilizing engineering expertise to drive and influence product specification.