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IT Security Engineer: Enterprise Cyber Defense

Job in Arlington, Arlington County, Virginia, 22201, USA
Listing for: Twenty
Full Time position
Listed on 2026-07-13
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security & Data Protection, Network Security, IT Consultant
Salary/Wage Range or Industry Benchmark: 120000 - 180000 USD Yearly USD 120000.00 180000.00 YEAR
Job Description & How to Apply Below

Twenty Technologies in Arlington, VA is seeking an IT Security Engineer to design and maintain our security infrastructure. You will protect digital assets, embed security into development, and enforce security policies across networks, systems, and applications.

You will conduct vulnerability assessments, monitor 24/7 with SIEM, manage IAM/MFA, and drive incident response. A bachelor’s degree and 5+ years in security are required, with cloud and container skills highly valued.

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