CompTIA jobs in Belleville, IL

Scott Air Force Base, Illinois

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Today

Job ID: 2617273 Location: Scott Afb, IL, US Date Posted: 2026-09-25 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a System Engineer to support an IT Service Management effort for USTRANSCOM located at Scott Air Force Base (AFB) in Illinois. The USTC Managed Information Technol

Full-time

USD 80,001.00 - 120,000.00 per year

Sr DevOps Engineer

St. Louis, Missouri

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Today

Job#: 3055731 Job Description: Apex Systems is seeking a Senior Data Engineer to support enterprise data platform initiatives with a focus on Snowflake-based solutions and data pipeline development. This role will be responsible for integrating data from multiple source systems, building scalable and reusable data engineering processes, and supporting modern data architecture initiatives. Key Responsibilities Design, develop, and maintain data pipelines to load and integrate data from multiple s

Easy Apply

Full-time

$50 - $100 per hour

Systems Engineers - Weapons Programs

Berkeley, Missouri

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Today

Job#: 3054652 Job Description: Systems Engineer (Level 3/4) St. Charles, MO Position Overview Seeking Systems Engineers to support advanced aerospace and defense programs. This role will work across multidisciplinary teams to develop, manage, and verify system requirements for complex weapons and mission systems throughout the product lifecycle. Candidates from a variety of engineering backgrounds are encouraged to apply, including systems, aerospace, electrical, mechanical, avionics, contro

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Full-time

$60 - $70 per hour

Sr. Systems Engineer

Berkeley, Missouri

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Today

Job#: 3054426 Job Description: Systems Engineer 5 Location: Berkeley, Missouri (Onsite) Role Overview This position is for a Senior Systems Engineer to join a team focused on defense, space, and security projects. The role involves ensuring the reliability, maintainability, and testability of systems, equipment, and processes throughout the project lifecycle. This is a non-managerial, non-leadership position where the individual will apply engineering principles and industry best practices t

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Full-time

$80 - $90 per hour

Project Engineer

Berkeley, Missouri

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Today

Job#: 3054663 Job Description: Senior Project Engineer Location: St. Charles, MO Position Overview Seeking an experienced Senior Project Engineer to support advanced aerospace and defense programs. This role will provide technical and project leadership throughout the product lifecycle, ensuring successful execution of engineering efforts while maintaining ownership of cost, schedule, risk, and overall program performance. Key Responsibilities Lead engineering projects from development throug

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Full-time

$65 - $85 per hour

Sr Kafka Engineer

Maryland Heights, Missouri

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Today

Job#: 3054619 Job Description: Sr Kafka Engineer Location: Maryland Heights, Missouri (Onsite) Position Overview We are seeking a Senior Kafka Engineer / Administrator to support and enhance a large-scale enterprise streaming platform spanning on-premises and cloud environments. The environment includes Apache Kafka running on Cloudera, Confluent Platform, and AWS Managed Streaming for Apache Kafka (MSK), with infrastructure and configuration managed through Terraform and GitLab CI/CD. This i

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Full-time

$71 - $71 per hour

Network Technician III

Berkeley, Missouri

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Today

Job#: 3055718 Job Description: Apex Systems, a World-Class Technology Solutions Provider, is seeking applicants for the below position on behalf of our client. Please apply if interested and qualified. Please note that only qualified candidates will be contacted. Position: Network Technician (CCNA Certified) Location: Oklahoma City, OK Duration: 12+ months Pay Rate Range: $40-45/hr. Requirements: Day to Day Responsibilities/typical day look like: Install, rack, cable, configure, maintain,

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Full-time

$40 - $45 per hour

Configuration Analyst

St. Louis, Missouri

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Today

Job#: 3053548 Job Description: Configuration Analyst Location: Brookfield, WI Role Overview Our organization is seeking an experienced System Configuration Analyst to support the build and configuration of new small-business credit card products. This role is hands-on and involves configuring card logic, payment rules, rewards structures, and product attributes across multiple internal systems. The ideal candidate has expertise in credit card issuing, payment configuration, and Agile deliver

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Full-time

$45 - $50 per hour

Cloud Platform Architect

Maryland Heights, Missouri

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Job#: 3054622 Job Description: Platform Architect (Cloud & Kubernetes) Position Overview We are seeking an experienced Platform Architect to design, build, and evolve the platforms and reference architectures that support modern application deployments across cloud and Kubernetes environments. This role will be responsible for defining deployment patterns, platform standards, and infrastructure architecture across public cloud environments, with a preference for Google Cloud Platform (Google

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Full-time

$82 - $82 per hour

Defense Red Switch Network (DRSN) NOC Technician III

Scott Air Force Base, Illinois

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Today

Job#: 3042896 Job Description: Defense Red Switch Network (DRSN) NOC Technician Location: Scott Air Force Base, Illinois (Onsite) Role Overview This position supports the Defense Information Systems Agency (DISA), a combat support agency that provides IT and communication support to the U.S. Department of Defense. This role directly supports DISA-provided capabilities and services in a 24x7 Global Operations Center. The work environment requires shift work, including nights and weekends, and

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Full-time

$31 - $39 per hour

Network Technician III

Berkeley, Missouri

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Today

Job#: 3048762 Job Description: Network Technician Possess a bachelor's degree or equivalent experience in networking. Have 5 to 10 years of networking technologies experience. Cisco Certified Networking Associate (CCNA) or higher certification is preferred. Must have exceptional skills with Cisco operating systems. Must have in-depth knowledge of networking systems and infrastructure beyond the LAN environment. Must be capable of utilizing information gathered from packet sniffers and other sou

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Full-time

$30 - $35 per hour

Field Service Technician (St. Louis, MO)

Maryland Heights, Missouri

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Today

Job#: 3052041 Job Description: Field Service Technician (St. Louis, MO) Location: Maryland Heights, Missouri (Onsite) Role Overview We are seeking a Field Service Technician for an opportunity in the Maryland Heights, MO area. The role involves working directly with customers to install, test, and optimize systems and equipment. The successful candidate will be responsible for ensuring proper functionality, providing solutions, and maintaining a high standard of safety and customer service. K

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Full-time

$24 - $27 per hour

Cloud Application Software Security Engineer, Contractor

St. Louis, Missouri

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Job#: 3051324 Job Description: Cloud Application Software Security Engineer, Contractor Location: St. Louis, Missouri (Partial Remote) Role Overview We are seeking an application/software engineer with a strong security focus to evaluate, prioritize, and remediate vulnerabilities and compliance findings across custom applications and infrastructure as code (IaC). This position will support the remediation of findings related to custom code and IaC, as well as maturing pipelines to address kno

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Full-time

$75 - $100 per hour

Sr. Linux Systems Engineer

Bridgeton, Missouri

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Today

Job#: 3046574 Job Description: Sr. Linux Systems Engineer Position Summary: We are seeking a Sr. Linux Systems Engineer to support the migration of a Windows-based system to a Linux desktop environment supporting a connected/edge device platform. This engineer will help define and execute the migration path, harden the operating system by securing and locking down system components, and build an automated solution for managing a fleet of edge devices. This is a hands-on engineering role for so

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Full-time

$75 - $80 per hour

Test Engineer

St. Louis, Missouri

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Job#: 3056268 Job Description: REMOTE - Test Engineer About the Team This team delivers core business data to multiple endpoints, including email, print, data storage, data messaging and synchronization for internal and external clients, and SMS text messaging. As a member of the Messaging team, you'll partner with business and technical leadership to support the vision, strategic plan and roadmap for the organization's messaging architecture. The team works with IT solutions groups, IT archite

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Full-time

$45 - $52 per hour

Web User Interface Developer

Clayton, Missouri

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Today

Job#: 3051779 Job Description: Web Content Manager / CMS Manager Contract Duration: 12 months Hybrid Role: 4 days on-site (Monday - Thursday) with 1 day remote Location(s): Clayton, Missouri Position Overview We are seeking an experienced Web Content Manager to oversee the day-to-day management of multiple websites and drive the successful execution of digital content initiatives. This role bridges content, user experience, and technology teams to ensure websites are updated, optimized, and

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Full-time

$45 - $54 per hour

Salesforce Developer (SE2)

St. Louis, Missouri

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Today

Job#: 3053675 Job Description: Salesforce Engineer II Position Summary We are seeking a Salesforce Engineer II to design, develop, and support Salesforce solutions that drive business operations and improve user experiences. This role is responsible for leveraging technical expertise to solve complex business challenges, evaluate technology effectiveness, and recommend improvements that enhance quality, scalability, and performance. The ideal candidate will serve as a subject matter expert wi

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Full-time

$50 - $59 per hour

Senior UI/UX Web Developer

Remote

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Today

Job Title: Senior UI/UX Web Developer Role Type: Direct Perm / Full Time Salaried Location: Remote, with occasional travel to Fort Belvoir, VA Clearance Requirement: Active Secret Clearance Position Overview We are seeking a talented Senior UI/UX Web Developer to design, develop, and optimize user-centered websites and web applications that combine intuitive design, accessibility, and high-performance functionality. This role requires a strong blend of UI/UX design expertise and front-end deve

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Full-time

$200000

Sr Data Engineer

St. Louis, Missouri

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Today

Job#: 3055728 Job Description: Apex Systems is seeking a Senior Data Engineer to support enterprise data platform initiatives with a focus on Snowflake-based solutions and data pipeline development. This role will be responsible for integrating data from multiple source systems, building scalable and reusable data engineering processes, and supporting modern data architecture initiatives. Key Responsibilities Design, develop, and maintain data pipelines to load and integrate data from multiple s

Easy Apply

Full-time

$50 - $100 per hour

Cloud Security Team Lead

Scott Air Force Base, Illinois

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Today

Description Leidos is seeking a Cybersecurity Team Lead to direct a front-line team securing DoD multi-cloud (AWS, Google Cloud Platform, Oracle) and hybrid infrastructures. This is your opportunity to lead cybersecurity where it matters most, driving mission success and 24x7 operational readiness on major defense programs with a national impact. This position can sit in any of our three core sites - Columbus, OH; Scott AFB, IL; or Hill AFB, UT. We value our leaders as much as our mission. Buil

Full-time

USD 107,900.00 - 195,050.00 per year

CompTIA jobs in Belleville, IL, USA