• Sr. Technical Support Engineer , United…

    Palo Alto Networks (Reston, VA)
    …with Security Protocols (IPSEC / SSL-VPN / NAT) + Good understanding of Unix/ Linux and Windows operating systems + Experience with Cisco, Checkpoint, ... troubleshooting, and industry best practices to customers + Be a subject matter expert on core technologies of Palo Alto Networks product line, particularly in… more
    Palo Alto Networks (04/09/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …user needs + Strong technical skills in areas such as Windows and Linux operating systems , network administration, virtualization, and security + Excellent ... in lieu of a degree + Understanding of operating systems (Windows, Linux , macOS), servers, and networking...following certifications is desired: MCSE - Microsoft Certified System Engineer , MCSE - Microsoft Certified Solutions Expert ,… more
    ManTech (05/24/25)
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  • Information Systems Security Manager

    M. C. Dean (Vienna, VA)
    …technology concepts, platforms, and technologies, including Microsoft Windows and/or Linux operating systems , and system virtualization (multiple hypervisors) ... at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems ; and… more
    M. C. Dean (05/19/25)
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  • Events Sys Eng II (EP), Event Productions

    Amazon (Arlington, VA)
    …impeccable focus and drive to constantly improve the customer experience. For the systems engineer piece, the candidate will manage large production overhaul and ... as well as the operation of the production systems during events. On the production engineer ...- 4+ years of corporate setting Windows, Mac or Linux Operating systems support experience - Bachelor's… more
    Amazon (06/24/25)
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  • Information Security Specialist

    Windstream Communications (Richmond, VA)
    …potential security incidents. The Specialist will act as both a subject matter expert and a mentor, fostering knowledge and skills development within the team. ... their impact. + **Expertise Provision:** Serve as a subject matter expert in information security within the organization. + **Mentorship:** Provide guidance… more
    Windstream Communications (07/08/25)
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  • Sr. Solutions Architect, World Wide Public Sector…

    Amazon (Herndon, VA)
    …computing solutions. The ideal candidate will have past experience working as a systems or support engineer , and pre-sales experience. You will enjoy keeping ... S3, and Amazon EC2) directly with our ecosystem of systems integrators, consulting and technology partners. Your broad responsibilities...using the AWS platform; and being a subject matter expert on security as it relates to customer applications… more
    Amazon (06/24/25)
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  • ADCE Associate, Region Reliability, Region…

    Amazon (Herndon, VA)
    …or escalate concerns in a timely manner. This is an opportunity to operate and engineer systems on a massive scale, and to gain top-notch experience in cloud ... troubleshooting complex system operations, interested in building an understanding of Linux , networking and general knowledge of cloud services. Upon graduation from… more
    Amazon (06/21/25)
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  • Cyber Identity - CyberArk Senior Consultant

    Deloitte (Richmond, VA)
    …system architectures, and configuration guidelines. + Understanding and familiarity with Operating Systems (Unix, Linux , Windows). + Ability to travel 25-50%, on ... guidance to team members in PAM engagements + Perform role of Subject Matter Expert (SME) and train professionals in PAM technologies + Communicate to clients and… more
    Deloitte (06/12/25)
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