- Leonardo DRS, Inc. (Bridgeton, MO)
- …St. Louis area. **Job Summary** Leonardo DRS is seeking a full time Principal Cybersecurity Engineer for our Bridgeton, MO facility. The selected candidate will ... Department of Defense (DoD) instructions, NIST publications (specifically 800-series), Cybersecurity Maturity Model Certification (CMMC), and other applicable regulations… more
- Electrosoft (Belleville, IL)
- Zero Trust Cybersecurity Engineer Posted: 04/30/2025 Electrosoft Services, Inc. is an award-winning company that provides comprehensive technology-based ... share in the many benefits and opportunities we offer. Zero Trust Cybersecurity Engineer Job description: Electrosoft Inc. is seeking Zero Trust Cyber Security… more
- Actalent (St. Louis, MO)
- Job Title: Cybersecurity Engineer Job Description We are seeking a highly motivated and experienced individual to join our team, focusing on the security ... is a must! + CISSP or CISM certification. + 5+ years of experience in cybersecurity engineering with a focus on RMF. + Strong understanding of NIST SP 800-37, SP… more
- Proofpoint (St. Louis, MO)
- About Us: We are the leader in human-centric cybersecurity . Half a million customers, including 87 of the Fortune 100, rely on Proofpoint to protect their ... of a global team that breaks barriers to redefine cybersecurity , guided by our BRAVE core values: Bold in...impact protecting Proofpoint customers. As a Senior Security Research Engineer on Proofpoint's Threat Research team, you'll be part… more
- The Boeing Company (Berkeley, MO)
- …THIS IS NOT AN ANALYST ROLE. THIS IS A CYBER SECURITY ENGINEER ROLE. PLEASE REVIEW** **Basic Qualifications (Required Skills/Experience):** + **Bachelor's degree in ... + Education/Experience: + Entry Level: Bachelor's w/0 to 2 years cybersecurity /product security experience. + Associate Level: Bachelor's 2+years or Master's w/0… more
- The Boeing Company (Berkeley, MO)
- …future with us. The Boeing Company is looking for a **Software Security Engineer ** to join the Enterprise Product Security Software organization in **Berkeley or ... the following: + **Technical Contributions:** Apply foundational software engineering and cybersecurity knowledge to assigned tasks such as secure coding reviews,… more
- CACI International (St. Louis, MO)
- High Speed Guard Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... procurement, implementation, operations, sustainment, and disposal of transport and cybersecurity IT services on multiple networks and security domains, at… more
- CACI International (St. Louis, MO)
- Network Engineer Intern - Summer 2026 Job Category: Intern/Co-op Time Type: Part time Minimum Clearance Required to Start: TS/SCI Employee Type: Part-Time On-Call ... of the National Geospatial-Intelligence Agency (NGA) for Transport & Cybersecurity Services (TCS) contract. **Responsibilities:** You will assist an engineering… more
- World Wide Technology (St. Louis, MO)
- …make an impact. **_What Will You Be Doing?_** As a Senior IT Engineer within the Platform Engineering organization, you will lead the design, implementation, and ... systems, and providing technical guidance to junior engineers. The Senior IT Engineer will collaborate with various departments to develop and implement technology… more
- Electrosoft (Belleville, IL)
- Information System Security Engineer Posted: 09/16/2025 Electrosoft Services, Inc. is an award-winning company that provides comprehensive technology-based solutions ... and services to federal customers. While cybersecurity is our specialty, we also focus on ICAM,...many benefits and opportunities we offer. Information System Security Engineer (Risk & Vulnerability Management) Summary: The Security … more
- The Boeing Company (Berkeley, MO)
- …your future with us. The Boeing Company is looking for a **Software Engineer (Associate, Experienced & Senior)** to join the **F-15 Mission System Software ... organization. The Boeing Company is currently seeking a **Software Engineer ** **(Associate, Experienced & Senior** **)** to join the...and weapons systems; state of the art flight simulators; cybersecurity solutions, and much more. We work in a… more
- CACI International (St. Louis, MO)
- Cyber Data Analytics Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage ... Responsible for building/maintaining data-pipelines for associated information used for cybersecurity investigation within the enterprise. In this role you will… more
- Leidos (St. Louis, MO)
- …Solutions Business Area, is currently seeking a highly motivated Sr. Software Engineer for the Chinook Program. The Chinook Program delivers mission-driven software ... enterprise through secure, agile, and cloud-native development. As a senior engineer , you will lead technical development efforts, drive DevSecOps maturity, and… more
- Leidos (St. Louis, MO)
- …Decision Advantage Solutions Business Area, is currently seeking an experienced Software Engineer Subject Matter Expert (SME) for the Chinook Program. The Chinook ... obtain a Polygraph.** **Primary Responsibilities:** + Serve as the lead software engineer and technical advisor for mission applications under the Chinook program. +… more
- General Dynamics Information Technology (St. Louis, MO)
- …Required:** None **Job Family:** Intelligence Operations and Analysis **Skills:** Cybersecurity ,Host Based Security System (HBSS),Linux **Experience:** 10 + years of ... in support of the customer's GEOINT mission. The Endpoint Security Engineer will support our Intelligence Community customer's various endpoint security platforms.… more
- The Boeing Company (Maryland Heights, MO)
- …a part of Boeing Global Services BGS, is seeking **an Associate Software Engineer in Maryland Heights, MO and/or Hazelwood, MO** to support future franchise ... Control Documents (ICDs), and OMS Services specifications + Understanding of cybersecurity principles and secure coding practices relevant to mission systems +… more
- Hussmann Corporation (Bridgeton, MO)
- **Overview** We are seeking a technically strong and hands-on Systems Engineer to support the development, validation, and optimization of hardware and software for ... and low-power embedded designs is a plus. + Knowledge of networking, cybersecurity principles, and cloud integration is a plus. + Strong problem-solving, analytical,… more
- The Boeing Company (Berkeley, MO)
- …has an exciting opportunity for an Electronic Systems Design, Analysis, and Test Engineer for current and emerging programs across the St. Louis region, including ... + Engineering Capability Centers - specialized engineering for Platform Cybersecurity , Product Security, Flight Simulation, Radar Development, and Advanced Mission… more
- CACI International (St. Louis, MO)
- …Local * * * **The Opportunity:** Join our team as a CSOC Tier 3 Engineer and play a critical role in cybersecurity incident response. This position offers ... security interests. **Responsibilities:** + Coordinate and implement tasks during cybersecurity incident response, including containment measures, IP blocks, domain… more