Senior Security Engineer (Government)

At&t
Chantilly, Virginia 20152 United States  View Map
Posted: May 31, 2026
  • Full Time
  • Federal Government
  • Information Technology and Communication Services
  • Summary

    Of Job Duties/ Responsibilities:This position requires office presence a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered. Administer and maintain Linux-based operating systems and virtualization platforms, such as Red Hat, Cent. OS, Ubuntu, VMware, KVM, QEMU/ KVM, and Hyper-V. Support Windows server and workstation environments, including standalone systems and enterprise-wide deployments. Provide multi-platform support for OEM appliances and VMware-based Windows and Linux virtual appliances. Mentor junior and mid-level team members on installation procedures, operational best practices, and security-focused administration. Install, configure, operate, and maintain security and analysis tools such as Trellix, SentinelOne, Nessus, Splunk. Perform system patching, vulnerability remediation, and hardening activities for systems and networks. Deliver Tier 1 through Tier 3 technical support and collaborate with Tier 2 support teams as neede...Security Engineer, Security, Government, Technical Support, Senior, Operations, Technology
  • Job Description

    Of Job Duties/ Responsibilities:This position requires office presence a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered. Administer and maintain Linux-based operating systems and virtualization platforms, such as Red Hat, Cent. OS, Ubuntu, VMware, KVM, QEMU/ KVM, and Hyper-V. Support Windows server and workstation environments, including standalone systems and enterprise-wide deployments. Provide multi-platform support for OEM appliances and VMware-based Windows and Linux virtual appliances. Mentor junior and mid-level team members on installation procedures, operational best practices, and security-focused administration. Install, configure, operate, and maintain security and analysis tools such as Trellix, SentinelOne, Nessus, Splunk. Perform system patching, vulnerability remediation, and hardening activities for systems and networks. Deliver Tier 1 through Tier 3 technical support and collaborate with Tier 2 support teams as neede...Security Engineer, Security, Government, Technical Support, Senior, Operations, Technology
  • ABOUT THE COMPANY

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Please mention you found this employment opportunity on the CareersInGovernment.com Job Board.