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Keywords: Network Security Engineer, Location: Saint Louis, MO

Page: 2

Cyber Data Analysis Engineer

/software revisions, security patches, hardening, and documentation. Coordinating and conducting event collection, log... actions. Required Skills: Must Have: MUST HAVE a Current and Active TS/SCI 5+ years of Systems Engineer or similar...

Company: Crimson Phoenix
Location: Saint Louis, MO
Posted Date: 19 Nov 2025

Associate Firmware Engineer

Job Category: Firmware Engineering Job Description: Job Summary We are seeking a Associate Firmware Engineer..., communications, kernel drivers, and security. Responsibilities: Requirements analysis: Requirements gathering, use case analysis...

Company: Vertiv
Location: Saint Louis, MO
Posted Date: 05 Nov 2025

Senior IT Engineer (Infrastructure Engineering Sr. Advisor) - Hybrid

of Cigna’s enterprise security network. In this role, you’ll apply deep technical expertise to support large‑scale network.... Responsibilities - Support the security, scalability, performance, availability, and usability of the enterprise security network...

Company: Cigna
Location: Saint Louis, MO
Posted Date: 22 Jan 2026
Salary: $123500 - 205800 per year

Senior IT Engineer (Infrastructure Engineering Sr. Advisor) - Hybrid

of Cigna’s enterprise security network. In this role, you’ll apply deep technical expertise to support large‑scale network.... Responsibilities - Support the security, scalability, performance, availability, and usability of the enterprise security network...

Company: The Cigna Group
Location: Saint Louis, MO
Posted Date: 22 Jan 2026
Salary: $123500 - 205800 per year

System Engineer- NGA

in a wide variety of environments across operation systems, cloud providers, security architectures, customer types..., providing guidance for platform components such as storage, networking and security Work closely with customers and partners...

Company: Esri
Location: Saint Louis, MO
Posted Date: 02 Jan 2026

Sr. System Engineer- NGA

ArcGIS in a wide variety of environments across operation systems, cloud providers, security architectures, customer types..., providing guidance for platform components such as storage, networking and security Work closely with customers and partners...

Company: Esri
Location: Saint Louis, MO
Posted Date: 02 Jan 2026

Cloud Engineer

of cloud services. Qualifications Peraton offers enhanced benefits to employees working on this critical National Security... Certified Networking Administrator – Cloud Cisco Certified Network Professional – Cloud IBM Certified Cloud Solution Architect...

Company: Peraton
Location: Saint Louis, MO
Posted Date: 24 Dec 2025
Salary: $80000 - 128000 per year

Eng Sr - Sys

Recruiter Brian Carvalho Job Description BAE Systems is currently seeking an Application Support Engineer... Engineer is responsible for the day-to-day operation of customer application and monitoring/investigation of segment interfaces...

Company: BAE Systems
Location: Saint Louis, MO
Posted Date: 04 Dec 2025