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Information System Security Engineer Senior Jobs
10,000 active opportunities · Updated for October 2026
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Explore current information system security engineer senior jobs. Use filters to narrow by work mode, employment type, experience and date posted.
Information System Security Engineer (ISSE) — Bay Saint Louis, MS. Apply via Workday.
Information Systems Security Engineer (ISSE) at Accenture Federal Services in Colorado Springs, Colorado, United States. $91.7K – $178.7K/yr.
For over 20 years, Smartsheet has empowered teams to manage work seamlessly and scale solutions smarter. Now, in our most ambitious chapter yet, we are uniting human teams with AI agents. By orchestrating the work agents do best, automating manual tasks and uncovering insights…
Information Systems Security Engineer (ISSE) at Accenture Federal Services in Arlington, Virginia, United States. $94K – $187.6K/yr.
At Wyetech, you’ll be at the center of an award-winning corporate culture, breaking technological barriers and solving real-world problems for our federal government customers. We are committed to hiring the best of the best, and in return, we offer a world-class, truly unique…
Leidos is seeking a Linux Systems Engineer to support a mission-critical customer environment in Chantilly, VA. This position is ideal for a hands-on Linux administrator or systems engineer with experience supporting Linux servers in virtualized environments and maintaining…
What Impact You’ll Have: GRVTY is seeking experienced Information Systems Security Engineer to support core Intelligence Community (IC) missions. As a cyber professional in the intelligence community, you will work as part of a team on the frontlines against our cyber…
Who is Tenable? Tenable® is the Exposure Management company. Over 40,000 organizations around the globe rely on Tenable to understand and reduce cyber risk. Our global employees support 65 percent of the Fortune 500, 50 percent of the Global 2000, and large government agencies.…
Build and maintain automation for security operations, including
Information Security Engineer - Infrastructure Security at Private Employer in Washington, D.C.. Full-time · Hybrid · $145K – $200K/yr.
About the InfoSec team The InfoSec team protects Affirm’s systems and data from evolving threats. We manage security risk, monitor vulnerabilities, and enforce protective controls across the company. The team leads incident response, compliance, identity and access management,…
The InfoSec team protects Affirm’s systems and data from evolving threats. We manage security risk, monitor vulnerabilities, and enforce protective controls across the company. The team leads incident response, compliance, identity and access management, and employee training.…
Staff Security Engineer, Enterprise AI at Affirm in United States. Remote.
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