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FEED

Technical breadth and depth in relevant subjects such as DBMS, OLAP, Cloud/SaaS platforms, distributed systems software engineering, Linux/Unix, Kubernetes, System or Network Administration, and big data. Consultative Support (50%): Provide case-initiated consultative support to strategic users, customers, and prospects, assisting with implementation, onboarding, production launches, and Proof of Concepts (POCs).

ClickHouse

Senior Consulting Engineer - Japan

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Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities. Minimize manual involvement by imagining & implementing continuous improvements that create an operating environment, including the development of new tools, dynamically monitoring, alerting, & automated self-healing & recovery.

Deloitte Touche Tohmatsu Ltd

AWS DevOps Engineer

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Azure DevOps Engineer

4+ years of experience in one of the following: LMR, RF Systems, Radio Communications, Radio Frequency, Wired/Wireless Communication Systems, Military, Motorola equipment, IT Systems, Telecommunications, Public Safety, Engineering or Networking equipment. This position is subject to working in high security areas governed by the US Department of Justice's "Criminal Justice Information Services (CJIS) Security Policy" and therefore requires successfully passing a more stringent fingerprint background check administered by Motorola Solutions Inc. customers.

YEAR

Motorola Solutions Inc

Field Engineer - Missouri

Experience 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.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Enterprise Voice Engineer III

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You'll provide critical network operations and cyber defense support to the Defense Information Systems Agency (DISA), protecting DoD and Combatant Command networks from the world's most sophisticated adversaries. September 29, 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.

Countermeasures Engineer

The Field Engineer is responsible for the Implementation of complex communication system infrastructure and technical support of specialized sub-systems and product applications, This includes troubleshooting software-driven electronics, IP networks, server and network hardware, and performance verification and optimization of RF and broadband architecture including legacy analog, advanced digital P25, and data infrastructure. 4+ years of experience in one of the following: LMR, RF Systems, Radio Frequency, Radio Communications, Two-Way Radio experience, Wired/Wireless Communication Systems, Motorola equipment, Telecommunications, Public Safety, Engineering, IP Networking, Solutions Architecture, ASTRO 25, P25, WAVE VoIP, or Military experience.

Field Engineer - Arkansas

5+ years of experience engineering and operating cloud infrastructure in AWS, including multi-account networking with VPCs, Transit Gateway, and centralized egress and inspection. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.

<p>Booz Allen is an advanced technology company. We build commercial-grade products and solutions for America’s most critical defense, civil, and national security priorities.</p>

Booz Allen Hamilton Inc.

Cloud Engineer

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 experience. 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.

CACI International Inc.

Endpoint Security Engineer III - Nessus

Responsibilities: As Senior Security Engineer on NISA's Cybersecurity team within the Technology Operations Group, you are a senior individual contributor who engineers and operates security controls across identity and access management (IAM), privileged access management (PAM), cloud, artificial intelligence (AI), security operations and vulnerability management, partnering with the Deputy CISO and IT engineering. AI security and governance: Pilot and build guardrails for approved AI tooling and firmwide AI adoption; assess AI systems and vendors for prompt injection, data leakage and excessive agent permissions (NIST AI RMF, OWASP LLM Top 10); enforce least privilege and logging for AI agents; monitor unapproved AI use; use AI-assisted engineering with human review of production-bound output.

NISA Investment Advisors, LLC

Senior Security Engineer, Information Technology

[AW]-iCims

Your passion for collaborative work and commitment to positively impacting communities will drive you to lead highway and roadway design, corridor planning, and infrastructure improvement projects. Pursuant to the California Consumer Privacy Act, as amended by the California Privacy Rights Act (collectively, the CCPA), this notice explains Olssons practices regarding the collection, use, and disclosure of personal information for job applicants residing in California.

Olsson Associates

Licensed Transportation Engineer - Roadway

Armanino LLP is a licensed independent CPA firm that provides attest services, and Armanino Advisory LLC and its subsidiary entities provide tax, advisory, and business consulting services. Design, build, and own CI/CD workflows for data and analytics assets (pipelines, jobs, semantic models, reports), including branching strategy, promotion, approvals, and rollback.

Armanino McKenna LLP

Senior Data & AI Platform Engineer

Our client is a boutique consulting firm that employs consultants and professionals with unique skill sets to support the federal government with strategic execution, financial process enablement, IT systems, and Enterprise Resource Planning (ERP) software implementation. Build pipelines and scalable analytic tools using leading technologies (for example, Hadoop, Spark, Kafka, Kubernetes, Terraform, Airflow, AWS, Azure, and GCP).

BizFirst

Data/Technology Enablement – Data Engineer – USTRANSCOM JFOSS

As 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.

AFB International

Automation Controls Engineer

FULL_TIME

Responsible for key contributions in developing Threat Defense Solutions, focusing on detection, automation, and development of artificial intelligence (AI) capabilities, which enable the client to achieve measurable growth and maturity. Work with in-house teams to identify the right mix of tools, techniques, and procedures to translate customer needs and future goals into a plan that will enable secure and effective solutions.

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<p>iQuasar is a technology services company based out of greater Washington, D.C. that has been in the business for more than a decade. We are experienced in working with Federal, State, and Local Governments as well as Commercial customers. Our employees and contractors have served customers like the Federal Reserve Board, United States Patent and Trade Office (USPTO), Comcast Cable, Frontier Wireless, T-Mobile, IBM, Departments of Transportation & Treasury, and Commonwealths of VA & PA, among many others.</p>
<p>We have strong capabilities in Program/ Project Management, Application & System Development/Administration, Help Desk, Cloud, Business Process Design, and Cybersecurity. We are an authorized Microsoft, Amazon Web Services, and Google partner. We provide Information Technology services to our broad customer base and proposal development and recruitment process outsourcing services to our government contractor customers.</p>
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IQUASAR LLC

SOAR Engineer

As the Water/Wastewater Engineer, you will contribute to the design and implementation of water and wastewater systems, including treatment facilities, pump stations, and distribution networks. Experience: Minimum 5 years in water/wastewater engineering, including design of water distribution, wastewater collection systems, and pump stations.

Hanson Professional Services Inc

Water/Wastewater Engineer

HOUR

Gonzalez Companies is a partner managed firm that provides comprehensive Planning, Design, and Construction Management Services to large and small Water, Sewer and Utility Districts; Departments of Transportation; and municipalities. Working primarily in the Greater St. Louis, Chicago, and Louisville metro areas, Gonzalez offers a great work environment, generous benefit packages, and opportunities to succeed in many professional disciplines.

Gonzalez Companies

Project Engineer III/IV - Water/Wastewater

PinpointHQ

Support quality reviews of assigned CSA or MEP work, which may include sitework, concrete, structural systems, building envelope, interior finishes, or critical building systems, in coordination with discipline specialists and trade partners. We provide a complete range of construction services, from site selection analysis, design constructability review and aesthetic enhancements to interior fit-outs, new building construction, and building infrastructure upgrades and modernization.

STO Building Group

QA/QC Engineer

Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities. Familiarity with Azure services, including Azure Virtual Machines, Azure App Services, Azure Storage, Azure Policy, AKS, Azure Databases, Azure Network etc.

Cloud Engineer, Azure

The role being within the Financial Markets industry, liaising with TNS customer's technical representatives requires solid technical understanding in relation to network, systems infrastructure and datacenters, as well as understanding of Financial Markets and Financial Exchanges. The Financial Markets Global IP Desk will contribute to the success of the team supporting the stability and availability of the TNS Financial Markets infrastructure and services by raising service incident tickets and assigning them to an appropriate engineer.

<p>Transaction Network Services (TNS) has been delivering industry-leading solutions for the payments, financial and telecommunications industries since 1990. TNS is the preferred supplier of networking, integrated data and voice services to many leading organizations in the global payments and financial communities, as well as a provider of extensive telecommunications network solutions to service providers. <br/><br/>
 TNS is a New York Stock Exchange (NYSE: TNS) listed company with a healthy balance sheet, secure assets and a loyal customer base that includes some of the largest global blue-chip companies in the world. Many of the world’s leading companies continue to count on TNS as their primary provider of a range of networking and communication services, enabling them to expand regionally, nationally and globally. TNS provides services to customers in over 60 countries throughout the world.</p>

Network Infrastructure Engineer Jobs in St. Louis, MO

Senior Consulting Engineer - Japan ClickHouse

AWS DevOps Engineer Deloitte Touche Tohmatsu Ltd

Azure DevOps Engineer Deloitte Touche Tohmatsu Ltd

Field Engineer - Missouri Motorola Solutions Inc

Enterprise Voice Engineer III Leidos

Countermeasures Engineer Leidos

Field Engineer - Arkansas Motorola Solutions Inc

Cloud Engineer Booz Allen Hamilton Inc.

Endpoint Security Engineer III - Nessus CACI International Inc.

Senior Security Engineer, Information Technology NISA Investment Advisors, LLC

Licensed Transportation Engineer - Roadway Olsson Associates

Senior Data & AI Platform Engineer Armanino McKenna LLP

Data/Technology Enablement – Data Engineer – USTRANSCOM JFOSS BizFirst

Automation Controls Engineer AFB International

SOAR Engineer IQUASAR LLC

Water/Wastewater Engineer Hanson Professional Services Inc

Project Engineer III/IV - Water/Wastewater Gonzalez Companies

QA/QC Engineer STO Building Group

Cloud Engineer, Azure Deloitte Touche Tohmatsu Ltd

NOC Support Engineer Transaction Network Services Inc

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