• Principal Cybersecurity Engineer

    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
    Leonardo DRS, Inc. (08/23/25)
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  • Zero Trust Cybersecurity Engineer

    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
    Electrosoft (10/13/25)
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  • Cybersecurity Engineer

    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 ... 10 years of experience in security engineering. + 5+ years of experience in cybersecurity engineering with a focus on RMF. + Strong understanding of NIST SP 800-37,… more
    Actalent (10/10/25)
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  • Cyber Security Engineer - SME

    CACI International (Scott Air Force Base, IL)
    Cyber Security Engineer - SME Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel ... auditability and transportation logistics? We're seeking a successful, experienced Cyber Engineer Subject Matter Expert (SME) to join our team in implementing… more
    CACI International (08/15/25)
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  • Software Security Engineer (Associate…

    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
    The Boeing Company (10/08/25)
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  • Phantom Works (PW) Senior Digital Engineering (DE)…

    The Boeing Company (Berkeley, MO)
    …(BDS)** is seeking a **PW Senior Digital Engineering Development Lead - Project Engineer (Level 5/6)** to join our **Phantom Works Digital Engineering team** to ... mobility, autonomy, speed, endurance, space access and exploration, undersea vehicles, cybersecurity , communication and much, much more. We connect people, products… more
    The Boeing Company (10/02/25)
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  • High Speed Guard Engineer

    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 (09/01/25)
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  • Senior Software Security Engineer

    The Boeing Company (Hazelwood, MO)
    …with us. The Boeing Company is looking for a **Senior Software Security Engineer ** to join the Enterprise Product Security Software organization in **Berkeley or ... technical project + 8+ years of work-related experience in Cybersecurity **Preferred Qualifications (Desired Skills/Experience):** + Experience with Secure Software… more
    The Boeing Company (10/08/25)
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  • Network Engineer Intern - Summer

    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
    CACI International (10/09/25)
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  • Information System Security Engineer

    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
    Electrosoft (09/17/25)
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  • Senior Engineer (St. Louis)

    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
    World Wide Technology (10/14/25)
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  • Product Security Engineer

    The Boeing Company (Berkeley, MO)
    …is seeking an **Associate, Experienced, and/or Senior level Product Security Engineer ** to provide technical support for product cyber security and resiliency ... part of Boeing's AD PSE Organization, which is a growing multi-disciplinary cybersecurity engineering organization, that is responsible for the cyber security and… more
    The Boeing Company (09/25/25)
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  • Nessus Endpoint Security Engineer

    CACI International (St. Louis, MO)
    …Local * * * **CACI has an exciting opportunity for a Senior Endpoint Security Engineer to join our Transport & Cybersecurity Services (TCS) team in either ... Nessus Endpoint Security Engineer Job Category: Engineering Time Type: Full time...support of the customer's GEOINT mission. The Endpoint Security Engineer will support our Intelligence Community customer's various endpoint… more
    CACI International (07/24/25)
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  • Network Engineer (Jrss)

    Trace Systems Inc (Scott AFB, IL)
    Job Overview Job Title: Network Engineer Job Location: Scott AFB, IL Job Responsibilities Trace Systems is actively recruiting for an experienced and cleared Network ... Engineer to join our team on-site on Scott AFB,...at home and abroad-- whenever and wherever. We provide cybersecurity , intelligence, communications, networking and information technology services, systems,… more
    Trace Systems Inc (10/11/25)
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  • AWS Detection Engineer

    Leidos (Scott Air Force Base, IL)
    **Description** We are seeking an AWS Detection Engineer to join our team in support of the GSM-O II effort. This position allows a hybrid schedule, and candidates ... AFB, UT on their on-site days. The Cyber Security Analyst/AWS Detection Engineer develops SIEM/SOAR capabilities to support the team's Cyber Security Service… more
    Leidos (09/12/25)
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  • Sr. Software Engineer

    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 (10/05/25)
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  • Software Engineer SME

    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
    Leidos (10/05/25)
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  • Cyber Data Analytics Engineer

    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
    CACI International (07/19/25)
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  • Endpoint Security Engineer

    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
    General Dynamics Information Technology (10/01/25)
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  • Design, Analysis and Test Engineer

    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
    The Boeing Company (10/08/25)
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