• Senior Principal Engineer , Systems…

    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:** DoD Clearance: TS/SCI...an immediate opening for a temporary Senior Principal Systems Engineer . This role will support the program's deployed systems… more
    RTX Corporation (11/15/25)
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  • Software Engineer II

    Mastercard (O'Fallon, MO)
    …Reasonable Accommodations team will respond to your email promptly. **Corporate Security Responsibility** All activities involving access to Mastercard assets, ... governments realize their greatest potential._ **Title and Summary** Software Engineer II Who is Mastercard? At Mastercard technology, we...information, and networks comes with an inherent risk to the organization and, therefore, it is expected… more
    Mastercard (11/11/25)
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  • Senior Software Engineer (Java, SpringBoot,…

    Mastercard (O'Fallon, MO)
    …Reasonable Accommodations team will respond to your email promptly. **Corporate Security Responsibility** All activities involving access to Mastercard assets, ... governments realize their greatest potential._ **Title and Summary** Senior Software Engineer (Java, SpringBoot, Angular) Overview * Coordinate and participate in… more
    Mastercard (11/11/25)
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  • System Engineer

    Insight Global (Kennesaw, GA)
    security mindset, with clear understanding of security best practices, security controls and risk mitigation strategies. * Workload management: Ability to ... Job Description Insight Global is assisting a client in identifying a System Engineer for a 6-month contract to hire hybrid schedule opportunity north of Atlanta, GA… more
    Insight Global (11/04/25)
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  • Senior Software Engineer (Mainframe, Cobol)

    Mastercard (O'Fallon, MO)
    …Reasonable Accommodations team will respond to your email promptly. **Corporate Security Responsibility** All activities involving access to Mastercard assets, ... realize their greatest potential._ **Title and Summary** Senior Software Engineer (Mainframe, COBOL) Who is Mastercard? Mastercard is a...information, and networks comes with an inherent risk to the organization and, therefore, it is expected… more
    Mastercard (10/31/25)
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  • Senior Associate, Systems Engineer

    L3Harris (Rochester, NY)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Associate, Systems Engineer Job Code: 30337 Job Location: ... government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position,… more
    L3Harris (10/30/25)
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  • Senior Software Engineer (Java, API…

    Mastercard (O'Fallon, MO)
    …Reasonable Accommodations team will respond to your email promptly. **Corporate Security Responsibility** All activities involving access to Mastercard assets, ... realize their greatest potential._ **Title and Summary** Senior Software Engineer (Java, API Automation Testing, Cypress) Overview * Analyze...information, and networks comes with an inherent risk to the organization and, therefore, it is expected… more
    Mastercard (10/15/25)
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  • Lead Oracle Database Engineer

    Mastercard (O'Fallon, MO)
    …Reasonable Accommodations team will respond to your email promptly. **Corporate Security Responsibility** All activities involving access to Mastercard assets, ... their greatest potential._ **Title and Summary** Lead Oracle Database Engineer 1. Overview - DBA to handle Critical Production...information, and networks comes with an inherent risk to the organization and, therefore, it is expected… more
    Mastercard (10/14/25)
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  • Software Engineer II

    Mastercard (O'Fallon, MO)
    …Reasonable Accommodations team will respond to your email promptly. **Corporate Security Responsibility** All activities involving access to Mastercard assets, ... and governments realize their greatest potential._ **Title and Summary** Software Engineer II Job Overview: Provides support of applications software through… more
    Mastercard (10/10/25)
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  • Lead Software Engineer

    Mastercard (O'Fallon, MO)
    …Reasonable Accommodations team will respond to your email promptly. **Corporate Security Responsibility** All activities involving access to Mastercard assets, ... realize their greatest potential._ **Title and Summary** Lead Software Engineer Who is Mastercard? Mastercard is a global technology...information, and networks comes with an inherent risk to the organization and, therefore, it is expected… more
    Mastercard (10/10/25)
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