• Cyber Systems Engineer 4- Int Spec (25-572)

    Northrop Grumman (Colorado Springs, CO)
    …GSEC, SCNP, SSCP, CCNA- Security , CySA+, CND, etc.) at the time of application , which is required to start. The candidate is responsible for maintaining their ... an excellent opportunity for a Sr Principal Cyber Systems Engineer - Cyber Tools Integration Specialist (25-572) to join...Applicants must have a current, active in-scope DoD-issued **Secret** security clearance at the time of application ,… more
    Northrop Grumman (12/05/25)
    - Related Jobs
  • Illumio Network Engineer

    RTX Corporation (Farmington, CT)
    …Corporate Core Network Services organization is currently recruiting for a Network Security Engineer . The successful candidate for this position will be ... of threats across internal network + Analyze and map application dependencies and traffic flow to ensure optimal segmentation...US Person Required **Qualifications We Prefer:** + Illumio Certified Engineer (ICE) + Comptia Network+ and Security more
    RTX Corporation (11/21/25)
    - Related Jobs
  • Senior BizOps Engineer

    Mastercard (O'Fallon, MO)
    …businesses and governments realize their greatest potential._ **Title and Summary** Senior BizOps Engineer We are looking for a BizOps Engineer /SRE with a strong ... and key management, payment network protocols like ISO8583/ISO20022, and application /production Support. This role involves working across both technical and… more
    Mastercard (11/15/25)
    - Related Jobs
  • Senior Systems Engineer - Training Range…

    RTX Corporation (Cedar Rapids, IA)
    …as only US citizens are eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret **Senior Systems Engineer ** **- Training Range ... Team within ACTT is looking for a Sr Systems Engineer to join our team as we provide technical...development and integration support for advancement of Collins developed security technologies. + You will lead and coordinate … more
    RTX Corporation (01/13/26)
    - Related Jobs
  • Principal Signals Software Engineer

    RTX Corporation (Aurora, CO)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI with Poly...looking for a highly skilled and motivated Signals Software Engineer with a focus on radio frequencies, Fourier, and… more
    RTX Corporation (01/12/26)
    - Related Jobs
  • Software Configuration Management Engineer

    RTX Corporation (Schriever AFB, CO)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret...creating. SWCM department is hiring a Software Configuration Management Engineer II, to work as a Software Transfer Agent… more
    RTX Corporation (01/10/26)
    - Related Jobs
  • RF Engineer (Level II) - TS/SCI clearance

    Lockheed Martin (Littleton, CO)
    …an RF Engineer to join our team in Littleton, CO\! As an RF Engineer , you will support the Global Security portfolio of programs by performing payload ... Space is a critical domain, connecting our technologies, our security , and our humanity\. While others view space as...or subsystem to the customer * Experience with and/or application of AI/ML Data analysis Techniques * Experience using… more
    Lockheed Martin (01/09/26)
    - Related Jobs
  • Senior Platform & Cloud Engineer

    Ralliant (Raleigh, NC)
    …experience with advanced knowledge of identity systems, authentication patterns, and security best practices. The engineer ensures that cloud environments ... + Troubleshoot complex issues spanning IAM, cloud infrastructure, networking, and application integration. + Embed identity-first security principles into… more
    Ralliant (01/08/26)
    - Related Jobs
  • Senior Systems Engineer

    RTX Corporation (Cedar Rapids, IA)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Top...Top Secret **Collins Aerospace is seeking a Senior Systems Engineer - Multi Domain Data Links** to join our… more
    RTX Corporation (01/08/26)
    - Related Jobs
  • Principal Systems Safety Engineer

    RTX Corporation (Tucson, AZ)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current...exciting opportunity for a highly motivated **Principal System Safety Engineer ** to join us on the Air and Space… more
    RTX Corporation (12/16/25)
    - Related Jobs