• Raytheon (Orlando, FL)
    …problems that create a safer, more secure world. Raytheon is seeking a well-qualified Senior Principal System Security Engineer (SSE) - P5 to join the dynamic ... operating system security configuration and account management best practices for UNIX, MS Windows , Red Hat Enterprise Linux, and CISCO systems Understanding of … more
    JobGet (07/09/25)
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  • Raytheon (Tucson, AZ)
    …safer, more secure world. We have an exciting opportunity for a full-time position of Senior Principal Test Systems Technical Lead Engineer located onsite in ... as written and oral communication skills. Experience with both Windows and Linux operating systems . Knowledge of...Experience with both Windows and Linux operating systems . Knowledge of or experience with equipment rack assembly,… more
    JobGet (07/09/25)
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  • Raytheon (Aurora, CO)
    …a safer, more secure world.Raytheon Technologies (RTX) is seeking a Principal Platform Engineer / Linux with well-rounded Linux Infrastructure Engineering expertise ... ideally also has experience in emerging DevOps/DevSecOps & Modernized technologies. The Principal Platform Engineer would be engaged in the design and implementation… more
    JobGet (07/09/25)
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  • Sr Principal Windows

    Northrop Grumman (Palmdale, CA)
    …Want You!** The Northrop Grumman Classified Solutions team is seeking a highly experienced ** Senior Windows Systems Administrator** to join its dynamic team ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...be limited to the following: + Perform as a Windows System Administrator for a classified government contract. +… more
    Northrop Grumman (07/09/25)
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  • Senior Systems Administrator…

    Mount Sinai Health System (New York, NY)
    …Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems , and help support high-performance computing (HPC) ... least 6 years of experience in designing, administering and troubleshooting Linux and Windows systems , storage systems , network and VMs. + The ability to… more
    Mount Sinai Health System (06/24/25)
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  • Sr Principal Systems Engineer…

    General Dynamics Information Technology (Washington, DC)
    …17 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Sr Principal Systems Engineer - Active Directory - Active ... Top Secret Required** Seize your opportunity to make a personal impact as a ** Sr ** ** Principal Systems Engineer** **- ACTIVE DIRECTORY** with GDIT. A career… more
    General Dynamics Information Technology (07/07/25)
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  • Sr . Principal Systems

    RTX Corporation (Woburn, MA)
    …are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret ** Sr . Principal Systems Administrator, Storage & Data Protection, ... solutions to solve complex DT infrastructure problems. As a Senior Principal level System Administrator, this role...with Linux Operating System. (RHEL preferred) + Experience with Windows operating systems , including one or more… more
    RTX Corporation (07/04/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Aurora, CO)
    …history. Northrop Grumman Space Systems (NGSP) is seeking a ** Principal Systems Engineer Test (Integrator)** / ** Sr . Prin. Systems Engineer Test ... be filled as either a Principal or Sr . Principal Systems Engineer Test...hardware on both linux and windows operating systems **Basic Qualifications for a Sr . … more
    Northrop Grumman (06/03/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Aurora, CO)
    …our mission. Northrop Grumman Space Systems is seeking a ** Principal Cyber Systems Engineer or Sr Principal Cyber Systems Engineer** experienced ... be considered in lieu of degree. + **Level 04, Sr Principal :** Bachelor's Degree with 8 years'...Scope Polygraph.** + Must have experience with Linux and Windows Operating Systems . + Must have experience… more
    Northrop Grumman (06/11/25)
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  • Sr Principal Systems Engineer…

    General Dynamics Information Technology (Washington, DC)
    …15 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior Principal Systems Engineer - Linux** Design, deploy, ... integrate and maintain Linux technologies to advance the mission as a ** SENIOR PRINCIPAL SYSTEMS ENGINEER** with GDIT. Your work in the integration of Linux… more
    General Dynamics Information Technology (07/07/25)
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  • Sr . Software Engineer, EC2 Windows

    Amazon (Bellevue, WA)
    …on solution development of both user and kernel space applications * work with Principal / Sr . Principals and Product management team to define solution ... platforms to help customers optimally run their business. We are hiring Senior Software Development Engineers to make Amazon Elastic Compute Cloud (EC2) the… more
    Amazon (06/08/25)
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  • Sr Principal Systems

    Northrop Grumman (Aurora, CO)
    …to the warfighter. Come be a part of our mission. Northrop Grumman is seeking a ** Sr Principal Systems Administrator** to join our team at our facility in ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...to, the following:** + Perform as a Linux and Windows System Administrator on large government contracts. + Perform… more
    Northrop Grumman (06/12/25)
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  • Sr . Principal Software Engineer

    BAE Systems (Burlington, MA)
    …while you hone your skills and grow in your career. We are looking for a ** Senior Principal Software Engineer** to add their skills to our team supporting rapid ... incentives may be available based on position level and/or job specifics. ** Sr . Principal Software Engineer** **113611BR** EEO Career Site Equal Opportunity… more
    BAE Systems (06/11/25)
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  • Sr Principal Sys Admin - COS IT…

    Northrop Grumman (Colorado Springs, CO)
    …and Missile Defense Systems offers an exciting career opportunity for a Sr Principal System Administrator - COS IT System Administrator (25-262) to join ... Windows /Linux server-based applications + Ensure that all Windows /Linux-based systems have the appropriate patches installed,...SSCP, CCNA Security, etc.) is required to start + Senior Windows Domain experience + Must possess… more
    Northrop Grumman (06/07/25)
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  • Sr Principal Systems Engineer…

    General Dynamics Information Technology (Washington, DC)
    …experience **US Citizenship Required:** Yes **Job Description:** **Job Description Summary:** ** Senior Principal Systems Engineer** Seize your opportunity ... (T5) **Job Family:** Systems Engineering **Skills:** Complex Systems ,Encryption,Hardware Security,Microsoft Windows Server, Systems Engineering...to make a personal impact as a Senior Principal Systems Engineer with… more
    General Dynamics Information Technology (06/05/25)
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  • Sr Principal Systems Engineer…

    General Dynamics Information Technology (Washington, DC)
    …17 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Senior Principal Systems Engineer - Exchange Messaging - Active ... advancement. When we succeed, you succeed and together our best becomes better. **How a Senior Principal Systems Engineer will make an Impact:** + SME level… more
    General Dynamics Information Technology (07/07/25)
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  • Principal Engineer Software/ Sr

    Northrop Grumman (Melbourne, FL)
    …making history. **Northrop Grumman Aeronautics Systems Sector** is seeking a ** Principal Engineer Software** / ** Senior Principal Engineer Software** to ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...or more years of experience in software engineering. + **( Sr . Principal Engineer Software)** bachelor's degree in… more
    Northrop Grumman (06/15/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Colorado Springs, CO)
    …energetic individual to work at our Colorado Springs, CO location as a ** Principal /S** **enior Principal Systems Administrator** **/ Systems ... (RHEL) Systems Administration and secondarily perform as a Windows Systems Administrator. The team manages the hardware, software, network, and security… more
    Northrop Grumman (05/29/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Hollywood, MD)
    …making history. Northrop Grumman Defense Systems (NGDS) is looking for a ** Principal ** **DevOps Engineer / Sr . Principal DevOps Engineer** based in ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...work on-site in Hollywood, MD **Basic Qualifications for a Sr . Principal DevOps Engineer:** + BS or… more
    Northrop Grumman (05/14/25)
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  • Sr Principal Software Engineer

    Mastercard (O'Fallon, MO)
    …businesses and governments realize their greatest potential._ **Title and Summary** Sr Principal Software Engineer Overview: Architecture &Technology (A&T) is ... engineers from the Guild. The Role: As an A&T Sr Principal Software Engineer you will participate...SEI CERT), and vulnerability management. Understands internals of operating systems ( Windows , Linux, Mainframe) to write interoperable… more
    Mastercard (06/18/25)
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