• Principal Network Architect

    St. George Tanaq Corporation (Suitland, MD)
    Principal Network Architect WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description **Overview** Tanaq Technical ... visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a ** Principal Network Architect** to support our federal government customer. The… more
    St. George Tanaq Corporation (08/19/25)
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  • Principal Data Engineer - Finance…

    Mastercard (Miami, FL)
    …businesses and governments realize their greatest potential._ **Title and Summary** Principal Data Engineer - Finance Modernization Mastercard Overview Mastercard is ... Billing, Financial Planning, Accounting, Settlement, Treasury, Reporting and Analytics. As a Principal Data Engineer, you will play a critical role in shaping and… more
    Mastercard (07/24/25)
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  • Principal System Administrator (RHEL)

    RTX Corporation (Marlborough, MA)
    …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 At Raytheon, the foundation of everything we do is… more
    RTX Corporation (10/17/25)
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  • Principal Logistics Specialist (R&R)

    RTX Corporation (Woburn, MA)
    …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 ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...Will Do** Our programs are looking for a full-time ** Principal Logistics Specialist (Repair & Return)** to provide business… more
    RTX Corporation (09/10/25)
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  • Principal Technologist (Emergency Response…

    Mission Support and Test Services (Andrews AFB, MD)
    …Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). ... Our MISSION is to help ensure the security of the United States and its allies by...in Maryland, is searching for an enthusiastic and energetic Principal Technologist to join its dynamic emergency response organization… more
    Mission Support and Test Services (10/10/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …transforming data security in agentic world. We are seeking a Principal Software Engineer to build innovations to provide best in class data protection ... Security represents the most critical priorities for our...can thrive at work and beyond._ **Responsibilities** As a Principal Software Engineer, you will: + Lead efforts and… more
    Microsoft Corporation (10/09/25)
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  • Network Engineer, Principal Specialist,…

    RTX Corporation (Tucson, AZ)
    …as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current **Network Engineer, Principal Specialist (P3)** ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...secure world. Join this high impact team as a Principal Network Engineer (P3) to ensure the smooth operation… more
    RTX Corporation (09/26/25)
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  • Senior Principal Systems Engineer (Onsite)

    RTX Corporation (Mckinney, TX)
    …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...space. The Secure Systems Department is seeking a **Senior Principal Systems Engineer (SE)** to help grow a new… more
    RTX Corporation (09/16/25)
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  • Principal Solution Architect - GCD&C CX…

    Mastercard (O'Fallon, MO)
    …businesses and governments realize their greatest potential._ **Title and Summary** Principal Solution Architect - GCD&C CX Technology Overview Mastercard Global ... with a relentless focus on our customers. As a Principal Solution Architect at Mastercard, you are expected to...each customer channel and performing periodic architecture reviews with Security Engineering and other teams to comply with … more
    Mastercard (10/01/25)
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  • Cyber Software Test Engineer/ Principal

    Northrop Grumman (Chantilly, VA)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to ... a candidate to fill a **Software Test Engineer / Principal Software Test Engineer** position. This position will be...Willing and able to obtain and maintain a TS/SCI Security Clearance (US citizenship is a pre-requisite) + A… more
    Northrop Grumman (09/25/25)
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