UNKNOWN

FEED

RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.

Reinventing Geospatial

Software Engineer

ea_via_bold

Bachelor's degree in Computer Science, Engineering, Information Technology, or related discipline and 8-12 years of prior relevant experience or Master's with 6-10 years of prior relevant experience. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.

Systems Engineer

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company.

Full Stack Software Engineer

We're looking for a skilled Hybrid Cloud Platform Engineer to join a collaborative Agile team building and maintaining a large-scale Platform as a Service (PaaS) capability for an Intelligence Community customer. This is mission-critical work — you'll be helping teams across multiple security domains deploy applications and data services on a modern, cloud-native platform.

YEAR

FST Technical Services was founded in 1984 to serve the needs of the growing, worldwide Semiconductor/Microelectronics and Life Sciences industries. We began as an independent interface between our clients and their subcontractors to establish build clean installation methods that satisfied internal specifications and conformed to regulatory requirements.
 
FST’s core expertise is in developing technical and logistical solutions for complex needs by continually investing in the most advanced equipment and training to meet the needs of the rapidly changing markets it serves. Today, our business has expanded to additional markets, including Automation, Manufacturing, Data/IT Centers, Energy/Advanced Technology and Technology/Research Laboratories.
 
Our experienced FST team serves as your trusted partner for QA/QC Services, Equipment Services, Staffing Solutions, Project Management, Analytical Testing and Inspections – virtually anything you might need throughout your project lifecycle. FST professionals also provide project consultation and employee training. We guide our customers throughout each project phase to ensure full compliance.
 
With peerless performance and proven results, FST is with you all the way.

D2 Technical Services

Cloud Platform Engineer (PaaS)

The Infrastructure Patch & Vulnerability Engineer is a mid-level technical role focused on strengthening infrastructure security posture through disciplined patching, vulnerability remediation, lifecycle management, and automation across Windows Server, Linux, VMware, and related enterprise infrastructure components. Vulnerability Management & Remediation Ownership: Partner closely with Information Security and operational teams to analyze vulnerability scan results, prioritize remediation based on risk, track progress against remediation timelines, and drive timely closure of critical and high-risk infrastructure vulnerabilities.

World Wide Technology Inc

Infrastructure Engineer - Vulnerability Mgmt

World Wide Technology, Inc., has an opportunity for a Systems Engineer to help support a wide range of core infrastructure technologies, including compute, storage, networking, operating systems, monitoring, backups/recovery, automation frameworks, and potentially end user technologies. Through its Advanced Technology Center (ATC)-a collaborative ecosystem featuring state-of-the-art hardware and software-WWT enables clients and partners to conceptualize, test and validate innovative technology and then deploy solutions at scale using its global integration and distribution capabilities.

Systems Engineer On-Site St. Louis

Through its Advanced Technology Center (ATC)-a collaborative ecosystem featuring state-of-the-art hardware and software-WWT enables clients and partners to conceptualize, test and validate innovative technology and then deploy solutions at scale using its global integration and distribution capabilities. Founded in 1990, WWT brings together strategy, deep technical expertise and world-class partnerships to help public and private sector organizations design, build and scale intelligent AI, digital, cybersecurity, cloud and infrastructure solutions.

Observability & SRE Engineer

Freedom Technology Solutions Group is seeking a Machine Learning Engineer to develop, deploy, and optimize production AI/ML capabilities supporting mission-critical geospatial and intelligence systems. You will work at the intersection of software engineering, cloud architecture, and data science to build scalable machine learning pipelines capable of operating within secure government environments.

Freedom Technology Solutions Group

Machine Learning Engineer 727

Perform day-to-day maintenance, and specific scheduled maintenance activities that result from manufacturers recommended service intervals, alerts, bulletins, available patches, and updates according to agency approved change management processes. In this role you will have the opportunity to contribute to one or more areas including (but not limited to) data ingest, data normalization, SIEM management, Linux/Windows host administration, virtual machine (VM) management, and cloud asset management.

Cyber Data Analysis Engineer 718

As a Phantom SI Engineer, you will be working primarily on backend code fusing multiple data sources and processes together providing immediate value to the analysts by automating their workflows. Freedom Technology Solutions Group is seeking a Super Intelligence (SI) Engineer to design, integrate, deploy, and operate secure agentic workflows supporting mission-critical GEOINT systems.

SI Engineer 800

Integrate and manage security scanning tooling (SAST, container image scanning, dependency scanning, secrets detection) across the full pipeline estate; enforce scan gates and triage findings at scale. Author and maintain Infrastructure as Code using Terraform - modules covering Azure networking (VNets, subnets, NSGs, private endpoints, peering), compute, storage, AKS, and managed services.

BPS Direct LLC

Senior Engineer - DevOps, Onsite

Key Responsibilities • Triage and remediate vulnerabilities from SAST, DAST, and SCA tools• Secure Java, Node.js, Ruby on Rails, and WordPress applications against common OWASP risks• Patch and upgrade third-party dependencies and harden application configurations• Validate fixes through regression testing and user flow checks• Integrate automated security and remediation into CI/CD pipelines• Build GenAI-assisted remediation workflows using AWS Bedrock or similar tools• Reduce technical debt, modernize legacy components, and harden cloud, container, and OS environments• Collaborate with InfoSec and QA teams to close security findings and rescans. Express.js, JavaScript/TypeScript• Working knowledge of Ruby on Rails and WordPress security• Experience with Veracode, Checkmarx, SonarQube, Snyk, or similar tools• Strong understanding of OWASP vulnerabilities and mitigation techniques• Experience with OAuth2/JWT, API security, Docker, Kubernetes, Linux, and AWS• Hands-on experience integrating security into CI/CD pipelines• Exposure to GenAI tools such as AWS Bedrock or CodeWhisperer.

The Giant Bullseye

Application Security Engineer – Java / Node.js

We are hiring a Junior DevOps Engineer to support CI/CD pipelines, cloud infrastructure, and automation initiatives. Familiarity with Git, Docker, and CI/CD tools (GitHub Actions, Jenkins, or Azure DevOps).

Job Title: Junior DevOps Engineer

Freedom Technology Solutions Groups is looking to add a Cross Domain Engineer to support a fast-paced team provisioning customer dataflow in an Enterprise Cross Domain System. Experience working with Cross Domain Solutions and operationally supporting CDS technologies on the NCDSMO approved products list.

Cross Domain Engineer 715

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. Duties include designing, procuring, implementing, operating, sustaining, and disposing of IT security solutions on multiple networks, at multiple locations worldwide, in support of the NGA GEOINT mission.

CACI International Inc.

Cyber Security Engineer - NSS Tools

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. High school diploma and at least 10 years of relevant experience, bachelor's degree with at least six years of relevant experience, or a master's degree with at least four years of relevant experience.

Cyber Hunt Engineer

Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle's differing products, industries and lines of business. Join Oracle Health Managed Services and help power the technology that supports better healthcare outcomes for patients and caregivers in mid-Missouri.

HOUR

For over three decades, Oracle has been the center of innovation for business software birthplace of the first commercially available relational database, the first suite of internet-based applications, and the next-generation enterprise-computing platform, Oracle Fusion. Today, Oracle provides the world's most complete, open, and integrated business software and hardware systems, with more than 370,000 customers including - 100 of the Fortune 100 - representing a variety of sizes and industries in more than 145 countries around the globe. And Oracle's 110,000 global employees - including 30,000 developers working full-time on Oracle products -are critical to that success.
Oracle Supports Workforce Diversity

Oracle

Senior Systems Engineer

IRecruitee

Owning complex technical challenges from start to finish, working with vendors and internal teams to ensure reliable outcomes. From installation and configuration to ongoing optimization, you’ll help keep critical systems performing at their best so teams across the company can make smart, data-driven decisions.

Veterans United

Systems Application Engineer

and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing, vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.

Linux Engineer Jobs in Missouri

Software Engineer Reinventing Geospatial

Systems Engineer Reinventing Geospatial

Full Stack Software Engineer Reinventing Geospatial

Cloud Platform Engineer (PaaS) D2 Technical Services

Infrastructure Engineer - Vulnerability Mgmt World Wide Technology Inc

Systems Engineer On-Site St. Louis World Wide Technology Inc

Observability & SRE Engineer World Wide Technology Inc

Machine Learning Engineer 727 Freedom Technology Solutions Group

Cyber Data Analysis Engineer 718 Freedom Technology Solutions Group

SI Engineer 800 Freedom Technology Solutions Group

Senior Engineer - DevOps, Onsite BPS Direct LLC

Application Security Engineer – Java / Node.js The Giant Bullseye

Job Title: Junior DevOps Engineer The Giant Bullseye

Cross Domain Engineer 715 Freedom Technology Solutions Group

Cyber Security Engineer - NSS Tools CACI International Inc.

Cyber Hunt Engineer CACI International Inc.

Senior Systems Engineer Oracle

Systems Application Engineer Veterans United

Battery Software Engineer Blue Origin Enterprises LP

Cybersecurity Engineer - Network Security Tools CACI International Inc.

Similar Job Searches

Stand out to leading employers.