• Calibre Systems (St. Louis, MO)
    …Identifiable Information (PII). Design and develop cybersecurity or cybersecurity -enabled products. Design hardware, operating systems, and software ... such as Business-to-Business (B2B) applications. Assess the effectiveness of cybersecurity measures utilized by system(s). Assess threats to and vulnerabilities… more
    Talent (10/18/25)
    - Save Job - Related Jobs - Block Source
  • 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 ... security assessments of tactical vehicle IT systems, including hardware, software , and network configurations. This includes vulnerability scanning, penetration… more
    Leonardo DRS, Inc. (08/23/25)
    - Save Job - Related Jobs - Block Source
  • 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 ... we also focus on ICAM, enterprise IT modernization, and software solutions. We always seek to delight our customers,...the many benefits and opportunities we offer. Zero Trust Cybersecurity Engineer Job description: Electrosoft Inc. is… more
    Electrosoft (10/13/25)
    - Save Job - Related Jobs - Block Source
  • Software Security Engineer

    The Boeing Company (Berkeley, MO)
    …growth. Find your future with us. The Boeing Company is looking for a ** Software Security Engineer ** to join the Enterprise Product Security Software ... candidate would have the following: + **Technical Contributions:** Apply foundational software engineering and cybersecurity knowledge to assigned tasks such… more
    The Boeing Company (10/08/25)
    - Save Job - Related Jobs - Block Source
  • Senior Software Security Engineer

    The Boeing Company (Hazelwood, MO)
    …growth. Find your future with us. The Boeing Company is looking for a **Senior Software Security Engineer ** to join the Enterprise Product Security Software ... Hazelwood, MO** , to support Secure Coding, Secure Engineering Environments, and Software Assurance across various efforts within Boeing Defense, Space, and Security… more
    The Boeing Company (10/08/25)
    - Save Job - Related Jobs - Block Source
  • Sr. Software Engineer

    Leidos (St. Louis, MO)
    …Decision Advantage Solutions Business Area, is currently seeking a highly motivated Sr. Software Engineer for the Chinook Program. The Chinook Program delivers ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (10/05/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer SME

    Leidos (St. Louis, MO)
    …of the Decision Advantage Solutions Business Area, is currently seeking an experienced Software Engineer Subject Matter Expert (SME) for the Chinook Program. The ... able to obtain a Polygraph.** **Primary Responsibilities:** + Serve as the lead software engineer and technical advisor for mission applications under the… more
    Leidos (10/05/25)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • Product Security Engineer

    The Boeing Company (Berkeley, MO)
    …analyses, and recommend mitigations. + Build and evaluate network and software system architectures. + Support cyber test activities, including tabletop exercises. ... + Assess software assurance activities to ensure secure software ...NOT AN ANALYST ROLE. THIS IS A CYBER SECURITY ENGINEER ROLE. PLEASE REVIEW** **Basic Qualifications (Required Skills/Experience):** +… more
    The Boeing Company (10/17/25)
    - Save Job - Related Jobs - Block Source
  • 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,...we also focus on ICAM, enterprise IT modernization, and software solutions. We always seek to delight our customers,… more
    Electrosoft (09/17/25)
    - Save Job - Related Jobs - Block Source
  • Senior Engineer (St. Louis)

    World Wide Technology (St. Louis, MO)
    …Center, a collaborative ecosystem of the world's most advanced hardware and software solutions, WWT helps clients and partners conceptualize, test and validate ... tools like Jenkins, ArgoCD, GitHub, Artifactory, and Codefresh to accelerate software delivery and minimize manual effort. The team champions Infrastructure as… more
    World Wide Technology (10/14/25)
    - Save Job - Related Jobs - Block Source
  • 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...system standards.** Provide specific, detailed information for hardware and software selection, implementation techniques, and tools for the most… more
    CACI International (07/24/25)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • Systems Engineer - Controls and Connected…

    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 ... will focus on embedded systems development, Linux-based platform support, hardware- software integration, and system-level validation. The ideal candidate will have… more
    Hussmann Corporation (09/03/25)
    - Save Job - Related Jobs - Block Source
  • 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 (10/18/25)
    - Save Job - Related Jobs - Block Source
  • Electrical Design, Analysis and Test…

    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 ... skills, translate requirements into system architectures and modify hardware and software designs for Boeing aircraft, unmanned vehicles and much more. **These… more
    The Boeing Company (08/29/25)
    - Save Job - Related Jobs - Block Source
  • 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,...Carry out change management tasks such as hardware replacements, software configurations, and ASI (Authorized Service Interruptions) management. +… more
    Trace Systems Inc (10/11/25)
    - Save Job - Related Jobs - Block Source
  • 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)
    - Save Job - Related Jobs - Block Source
  • Cyber Security Specialist

    CACI International (Scott Air Force Base, IL)
    …Cyber Security Specialists to join our team in implementing a cutting-edge software system that will transform how USTRANSCOM manages finances and supply chains. ... contract award. Responsibilities: + Lead the analysis and evaluation of complex cybersecurity requirements, technologies, risks, and issues + Design and oversee the… more
    CACI International (09/13/25)
    - Save Job - Related Jobs - Block Source
  • Mission Operations Spec (Missions Operations…

    The Boeing Company (Hazelwood, MO)
    …1 - A+, Network+, SSCP, IAM Level 2 - CAP, GISF, GSLC, Security+ Cybersecurity or engineering related degree (ie software , computer, network, or systems ... Boeing Global Services (BGS) is looking for **Mid-Level** **Product Security Engineer ** to join our Government Training Systems team in **Berkeley, Missouri**… more
    The Boeing Company (10/11/25)
    - Save Job - Related Jobs - Block Source