10,000+ Cyber Security Sys Engineer Pen Tester jobs in Fairfax, VASet Job AlertWant more jobs like this?We’ll send you jobs that match this search criteria. Get jobs in Fairfax, VA delivered to your inbox every week.Enter emailSend me The Muse newsletters for the best in career advice and job search tips.Get Jobs!By signing up, you agree to our Terms of Service & Privacy Policy.Cyber Security Sys Engineer/Pen TesterAt CGI - Fairfax, VAPosted on Jun 15Apply on Company SiteView JobPenetration TesterAt Leidos - Ashburn, VAPosted on May 24Apply on Company SiteView JobCyber Penetration TesterAt Skyepoint Decisions - Arlington, VAPosted on Jun 20Apply on Company SiteView JobCyber Cloud Security EngineerAt Capital One - McLean, VA + 1 locationPosted on Jun 27Apply on Company SiteView JobPenetration TesterAt Leidos - Ashburn, VAPosted on May 24Apply on Company SiteView JobJr Cyber Penetration TesterAt Skyepoint Decisions - Arlington, VAPosted on Jun 20Apply on Company SiteView JobPenetration TesterAt Leidos - Ashburn, VAPosted on May 24Apply on Company SiteView JobCyber Detection EngineerAt Leidos - Ashburn, VAPosted on May 25Apply on Company SiteView JobCyber Countermeasures EngineerAt Leidos - Ashburn, VAPosted on Apr 2Apply on Company SiteView JobSenior Cyber Security EngineerAt Leidos - Chantilly, VAPosted on Jun 18Apply on Company SiteView JobCyber Security EngineerAt Leidos - Chantilly, VAPosted on Jun 18Apply on Company SiteView JobSenior Cyber Security EngineerAt Leidos - Reston, VAPosted on Jun 13Apply on Company SiteView JobCyber Threat Intel AnalystAt Leidos - Ashburn, VAPosted on Mar 7Apply on Company SiteView JobCyber Threat Intel AnalystAt Leidos - Ashburn, VAPosted on Apr 25Apply on Company SiteView JobCyber Security Engineer (SME)At Leidos - Reston, VAPosted on Mar 20Apply on Company SiteView JobCyber Security Engineer (SME)At Leidos - Reston, VAPosted on Mar 19Apply on Company SiteView JobCyber Security Engineer (SME)At Leidos - Reston, VAPosted on May 10Apply on Company SiteView JobCyber Security Engineer (SME)At Leidos - Reston, VAPosted on Mar 19Apply on Company SiteView JobCyber Threat Hunt AnalystAt Leidos - Ashburn, VAPosted on May 31Apply on Company SiteView JobCyber Security AnalystAt Leidos - Chantilly, VAPosted on Jun 19Apply on Company SiteView JobLoad More Results