• ManTech International (Reston, VA)
    …with MANTECH! Join a dynamic team at the forefront of national security , providing advanced solutions to government intelligence agencies. Since 1968, we've been ... your potential with MANTECH! ManTech seeks a motivated, career and customer-oriented Principal Satellite Communications Engineer to join our team in the Reston, VA… more
    Upward (07/23/25)
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  • Palo Alto Networks (Reston, VA)
    …a large infrastructure and is one of the biggest GCP customers. As a Principal SRE, you'll be at the forefront of building and maintaining highly reliable, scalable, ... champion SRE best practices, and work collaboratively to ensure our systems are robust and performant. This includes automation, architecture, performance,… more
    Upward (07/07/25)
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  • Amazon (Herndon, VA)
    …/ CDN / Databases / AI/ML / DevOps / Big Data and Analytics / Security / Applications Development in a distributed systems environment - Bachelor's Degree in ... sales role, but rather an opportunity to be the principal technical advisor and 'voice of the customer' to...Databases / DevOps / Big Data and Analytics / Security / Applications Development in a distributed systems more
    Upward (07/28/25)
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  • EMCOR (Burke, VA)
    …such as installation and facility operations, maintenance and repair; workforce and security support; logistics support; and, project management, as well as others - ... contract award. Essential Duties and Responsibilities include: Serves as the principal manager responsible for the scheduling of facilities operations and… more
    Upward (07/07/25)
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  • InterSystems (Vienna, VA)
    …a productive and profitable business relationship with customers and with Systems Integrators. The ideal candidate will have experience selling technology into ... governmental accounts or partnering with Systems Integrators that sell into such accounts. A background in operational systems , data platforms or enterprise… more
    Upward (07/28/25)
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  • George Mason University (Fairfax, VA)
    …disability or veteran status, or any characteristic protected by law. Campus Safety Information Mason's Annual Security and Fire Safety Report is available at ... tools and software for air quality modeling, including emissions processing systems and chemical transport models. This involves coding, testing, and validating… more
    Upward (07/20/25)
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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 (07/07/25)
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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 (07/07/25)
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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 ... opportunity to make a personal impact as a **Senior** ** Principal Systems Engineer for Exchange Messaging** with...to Succeed:** + **Education** : BS in Computer Science, Information Systems , Engineering, Mathematics, or other related… more
    General Dynamics Information Technology (07/07/25)
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  • Principal ServiceNow Engineer - Global…

    Bank of America (Washington, DC)
    Principal ServiceNow Engineer - Global Information Security Chicago, Illinois;Washington, District of Columbia; Charlotte, North Carolina; Denver, Colorado; ... must be at least 18 years of age.** Acknowledge (https://ghr.wd1.myworkdayjobs.com/Lateral-US/job/Chicago/ Principal -ServiceNow-Engineer Global- Information - Security \_25018968-2) **Job Description:** At… more
    Bank of America (05/03/25)
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  • Principal Consultant, Offensive…

    Palo Alto Networks (Washington, DC)
    …tools, technologies, and methods focused on Information Assurance, Information Systems /Network Security , Infrastructure Design, and Vulnerabilities ... - just to name a few! **Your Career** The Principal Consultant on the Offensive Security team...support for the sustainment of information technology systems . (mobile application testing, penetration testing, application, security more
    Palo Alto Networks (07/08/25)
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  • Principal /Sr. Principal Cyber…

    Northrop Grumman (Fairfax, VA)
    …of the RMF process. **Preferred Qualifications:** + DoD IAT Level III Certified Information Systems Security Professional (CISSP) Certification. + Ability to ... National Institute of Standards and Technology (NIST) guidelines, Committee on National Security Systems Instruction (CNSSI), and Risk Management Framework (RMF)… more
    Northrop Grumman (07/25/25)
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  • Principal Network Systems Engineer

    Saliense Consulting (Arlington, VA)
    …design, implementation, documentation, and troubleshooting of the enterprise server environment. The Principal Systems Engineer must have the ability to manage ... of the full benefits package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer) to join our team in support of our… more
    Saliense Consulting (07/07/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **Mantech** seeks a motivated and customer-focused ** Principal Cyber Security Engineer** to join our team in **Chantilly, VA** . In this role, you will help ... deployments or data centers . Experience deploying and/or supporting enterprise security software such as firewalls, intrusion prevention systems (IPS),… more
    ManTech (06/28/25)
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  • Principal / Sr Principal

    Northrop Grumman (Fairfax, VA)
    …+ Must have an **active** US Government DoD Top Secret/Sensitive Compartmented Information (SCI) security clearance **AND** a favorably adjudicated polygraph ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...work.** _This requisition may be filled at either a Principal level (level 3) or a Senior Principal more
    Northrop Grumman (05/29/25)
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  • Principal Systems Engineer

    SAIC (Chantilly, VA)
    …Group, USG Mission and Information Technology Division, is seeking a ** Principal Systems Engineer** to provide technical expertise and guidance to drive ... designing, and developing infrastructure and infrastructure components that meet security needs. It also includes developing updated guidance for online… more
    SAIC (06/26/25)
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  • Principal Technical Program Manager,…

    Amazon (Herndon, VA)
    …company that has broad business impact. If you are interested in the fields of information security and are passionate about making a positive impact by driving ... initiatives across Amazon Payments. This includes programs to uncover security risks in existing systems and proactive...partner with other senior leaders in Amazon and AWS Information Security to drive strategy for application… more
    Amazon (06/03/25)
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  • Principal Network and Systems

    Amentum (Washington, DC)
    …**Minimum Qualifications:** + **US Citizenship is required.** + Bachelor's degree in Information Technology, Computer Information Systems , or related field. ... **_Amentum seeks a Principal Network and Systems Engineer -...address their most significant and complex challenges in science, security and sustainability. Headquartered in Virginia, we have more… more
    Amentum (07/19/25)
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  • Principal Elasticsearch Systems

    Leidos (Reston, VA)
    …has a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems Engineer** in our **National Security Sector's (NSS) Cyber & Analytics ... us and make a difference in National Security !** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across an Agile team in… more
    Leidos (07/19/25)
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  • Principal /Sr Principal

    Northrop Grumman (Fairfax, VA)
    …+ Must have an **active** US Government DoD Top Secret/Sensitive Compartmented Information (SCI) security clearance **at the time of application** [ ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (07/01/25)
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