• Windows / Principal Windows

    Northrop Grumman (Annapolis Junction, MD)
    …of your career. Northrop Grumman Mission Systems is seeking an experienced Windows Systems Administrator to join its Classified Solutions team in Annapolis ... workstations along with associated networks. + Install, harden, and patch Windows operating systems . + Configure, deploy, and harden thick, thin, and zero client… more
    Northrop Grumman (05/30/25)
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  • Principal /Sr. Principal

    Northrop Grumman (Annapolis Junction, MD)
    …career. Northrop Grumman Mission Systems is seeking a highly experienced Windows Systems Administrator to join its Classified Solutions team in Annapolis ... but not be limited to the following: + Perform as primary Windows Systems Administrator for a large, classified government contract(s). + Maintain efficient… more
    Northrop Grumman (05/29/25)
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  • Sr Principal Systems Engineer…

    General Dynamics Information Technology (Washington, DC)
    …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 resources into a… more
    General Dynamics Information Technology (05/01/25)
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  • Sr Principal Systems Engineer…

    General Dynamics Information Technology (Washington, DC)
    …+ 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 in systems more
    General Dynamics Information Technology (04/07/25)
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  • Principal Linux Systems

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Linux Systems Administrator** in our **National Security Sector's (NSS) Cyber & ... and more. Your role will involve configuring and managing UNIX and Windows operating systems , troubleshooting, maintaining network integrity, and enhancing… more
    Leidos (05/13/25)
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  • Principal HPC Systems Administrator

    Northrop Grumman (Baltimore, MD)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared… more
    Northrop Grumman (05/17/25)
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  • Sr Principal Systems Engineer…

    General Dynamics Information Technology (Washington, DC)
    …+ years of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer - Exchange Messaging - Active Top Secret ... Required** Seize your opportunity to make a personal impact as a **Senior** ** Principal Systems Engineer for Exchange Messaging** with GDIT. We're seeking a… more
    General Dynamics Information Technology (04/07/25)
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  • Sr Principal Systems Engineer…

    General Dynamics Information Technology (Washington, DC)
    …**US Citizenship Required:** Yes **Job Description:** **Job Description Summary:** **Senior Principal Systems Engineer** Seize your opportunity to make a ... (T5) **Job Family:** Systems Engineering **Skills:** Complex Systems ,Encryption,Hardware Security,Microsoft Windows Server, Systems Engineering...personal impact as a Senior Principal Systems Engineer with GDIT. A career… more
    General Dynamics Information Technology (03/07/25)
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  • Sr. Principal VMware Systems

    Northrop Grumman (Annapolis Junction, MD)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared… more
    Northrop Grumman (04/08/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    Principal System Administrator Location Annapolis Junction, MD Job Code 2270 # of Openings 1 Apply Now ... a competitive compensation and benefits package. Visit our website at: www.dcca.com Principal System Administrator Candidate must have an active TS/SCI w/Poly For… more
    DCCA (05/19/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared… more
    Northrop Grumman (05/21/25)
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  • Principal Systems Engineer

    Northrop Grumman (Baltimore, MD)
    …best work of your career. We are looking for you to join our team as a Principal Systems Engineer based out of Baltimore, MD and will require 100% on-site work. ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Bash or C shell scripting and the Linux and Windows computing environments. + Familiarity with genetic algorithms +… more
    Northrop Grumman (05/31/25)
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  • Principal Architect - LINUX - Active Top…

    General Dynamics Information Technology (Washington, DC)
    …and designs so they integrate seamlessly with the current Linux and Windows environment. + Enterprise Authorization: Integrate Linux Systems (currently, Ubuntu ... and RHEL 7/8 systems ) into a primary Windows environment (workstations & servers) where authentication, authorization, and accounting actives are controlled by… more
    General Dynamics Information Technology (03/27/25)
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  • Senior Principal Cyber Engineer

    Nightwing (Annapolis Junction, MD)
    …to security issues in a broad range of technologies (eg, Linux, Windows , Virtualization\Hypervisors, Mobile, and Embedded\IoT systems ). Additionally, you will ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (03/25/25)
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  • Sr. Principal MS Exchange Administrator

    Northrop Grumman (Annapolis Junction, MD)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared… more
    Northrop Grumman (05/29/25)
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  • Sr Principal Cyber Software Test Engineer…

    Northrop Grumman (Annapolis Junction, MD)
    Systems Engineering * Familiarity with CI/CD principles. * Experience with Windows /Linux operating systems & Virtual Machines (VMs). * Expert level ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...for you to join our team as a Sr Principal Cyber Software Test Engineer based out of Annapolis… more
    Northrop Grumman (04/10/25)
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  • Principal Solutions Architect, National…

    Amazon (Jessup, MD)
    …computing solutions. The ideal candidate will have past experience working as a systems or support engineer, and pre-sales experience. You will enjoy keeping your ... specific technology domain areas (eg software development, cloud computing, systems engineering, infrastructure, security, networking, data & analytics) experience -… more
    Amazon (03/25/25)
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  • Principal Vulnerability Researcher

    Nightwing (Annapolis Junction, MD)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... and commercial markets. **Job Summary** **Vulnerability Researcher:** Use advanced systems to find zero-day (O-day) vulnerabilities. Responsible for analyzing,… more
    Nightwing (05/10/25)
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  • Principal Consultant

    Rocket Software (Washington, DC)
    …databases, such as IBM DB2/UDB, Oracle, Microsoft SQL Server; PostgreSQL; + Windows operating system + Linux/UNIX operating system + Knowledge of major Cloud ... the clothes we wear to the cars we drive, Rocket solutions power the back-end systems that thousands of brands rely on every day. At Rocket, software is about more… more
    Rocket Software (05/29/25)
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  • Engineer, Managed Services

    Verint Systems, Inc. (Annapolis, MD)
    …NC are preferred to enable closer collaboration with our client's team. ** Principal Duties and Essential Responsibilities:** + Investigate and manage complex system ... solutions and effectively respond to service performance issues + Perform systems management for on-premises and cloud-based servers, including patch management,… more
    Verint Systems, Inc. (05/06/25)
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