• Senior Principal Systems Engineer…

    RTX Corporation (Cedar Rapids, IA)
    …a security clearance ** Security Clearance:** DoD Clearance: TS/SCI Sr Principal Systems Engineer - Principal Investigator (Onsite) - Advanced ... Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are… more
    RTX Corporation (11/18/25)
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  • Principal Software Engineer…

    Microsoft Corporation (Redmond, WA)
    …largest enterprise service companies in the world. We are looking to hire a Principal Software Engineer - Security Architect to oversee system design, ... security defenses and software engineering development for identity systems within the enterprise and the Microsoft cloud. The mission of the team is to enable… more
    Microsoft Corporation (12/11/25)
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  • Principal Software Systems Quality…

    RTX Corporation (Tucson, AZ)
    …safer, more secure world. We have an immediate need for an onsite ** Principal Software Systems Quality Engineer** (Quality Assurance/Compliance) to support Land ... security bulletins, training manuals, user guides. + Integration experience: security , systems , software, hardware, connectivity, tools, equipment. +… more
    RTX Corporation (09/27/25)
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  • Principal Systems Engineer

    Shuvel Digital (Dulles, VA)
    Job Title: Principal Systems Engineer Location: Dulles, VA - Hybrid Duration: Contract Clearance: Active Secret. Must be able to obtain DHS Suitability. Must be ... cyber capabilities to address emerging threats. We are seeking a Principal Systems Engineer to assess, design, and develop automated cloud-based requirements… more
    Shuvel Digital (09/25/25)
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  • Principal Cybersecurity Specialist - Email…

    Medtronic (Lafayette, CO)
    …Medtronic experience + Experience with phishing threat and campaigns + Experience with Cyber Security Tools and Technologies + Knowledge of AWS, Azure, GCP ... Principal Cybersecurity Specialist focused on Email and Cloud Security Engineering, you will design, implement, and maintain ...and any other that resides externally + Conduct regular security assessments of email systems to identify… more
    Medtronic (12/10/25)
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  • Sr Principal Systems Administrator

    Northrop Grumman (Aurora, CO)
    …all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM). + Support the Cyber Security team. + ... Space Systems (NGSP) is seeking a **Sr Principal Systems Administrator** to join our team...all commonly used RAID-levels + Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in… more
    Northrop Grumman (11/13/25)
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  • C2BMC Principal Systems Engineer

    Parsons Corporation (Schriever AFB, CO)
    …what's possible. **Job Description:** Parsons is looking for an amazingly talented **C2BMC Principal Systems Engineer** to join our team! In this role you ... 75 years of experience, Parsons is uniquely qualified to deliver cyber /converged security , technology-based intellectual property, and other innovative services… more
    Parsons Corporation (10/15/25)
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  • RF/Radar Systems Engineer Sr.…

    General Dynamics Information Technology (Atlantic City, NJ)
    …**Experience:** 10 + years of related experience **Job Description:** **RF Systems Engineer Sr. Principal ** Job Description General Dynamics Information ... Technology (GDIT) has an exciting opportunity for an Systems Engineer Sr. Principal to support the...NTIA regulations. Experience collecting open air RF/Spectrum data + Security Clearance Level: FAA Suitability + Required Skills and… more
    General Dynamics Information Technology (12/09/25)
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  • Principal Systems Engineer

    RTX Corporation (Cedar Rapids, IA)
    Security Clearance:** DoD Clearance: Secret Collins Aerospace is seeking a **Senior Principal Systems Engineer** for the Enduring Open Systems Solutions ... of Collins Mission Systems , we specialize in developing advanced communications systems , ground and flight computers, sensors, cyber and software solutions,… more
    RTX Corporation (10/16/25)
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  • Sr. Principal Industrial Security

    Northrop Grumman (Falls Church, VA)
    …only part of history, they're making history. Northrop Grumman is seeking a **Sr. Principal Industrial Security Analyst** . This position will report directly to ... and ICD security standards as well as OPSEC, personnel, industrial, cyber , physical and information security principles. + Strong working knowledge of… more
    Northrop Grumman (12/05/25)
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