- Nelnet (Dover, DE)
- …to provide our customers with world class information security & compliance services. The Penetration Tester / Ethical Hacker is responsible for assessing ... varies based on experience and credentials **EDUCATION AND EXPERIENCE:** The Penetration Tester / Ethical Hacker must have sufficient information security… more
- Vanguard (Malvern, PA)
- …(GSEC), GIAC Penetration Tester Certification (GPEN), GIAC Web App Pen Tester (GWPN), or Certified Ethical Hacker (CEH) Special Factors Sponsorship ... Vanguard is not offering visa sponsorship for this position. About Vanguard At Vanguard, we don't just have a mission-we're on a mission. To work for the long-term financial wellbeing of our clients. To lead through product and services that transform our… more