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Express Scripts Sr. IT Security Analyst, Threat and Vulnerability in St. Louis, Missouri


The Threat Evaluation (TEV) organization’s mission is to identify threats and drive out vulnerabilities across Express Scripts (ESI). The ideal candidate will have excellent analytical, engineering, communication, and technical skills. This role will be in part responsible for engineering our vulnerability and configuration management platform and collaborating with key stakeholders to drive secure solutions.


  • Ability to think like an attacker and partner with key stakeholders to develop controls
  • Providing vulnerability scanning and remediation guidance, PCI ASV scanning, false positive validation, compliance scanning and policy creation
  • Demonstrate strong skills while providing accurate analysis of findings
  • Develop innovative and creative ways to carry out remediation activities, and strategic business and team objectives


  • Familiarity with domain structures, user authentication, and digital signatures
  • Excellent organizational skills and ability to communicate with internal/external entities and executives a must
  • Effective leadership and demonstrated ability to coordinate people and teams to project completion
  • Familiarity with external regulations, e.g., PCI, HIPAA
  • Customer service-oriented
  • Ability to in culture and manage time effectively
  • Understanding of data communication networks
  • Certification in information security (CISSP, OSCP, GWAPT or equivalent) preferred
  • Bachelor’s degree in computer related field
  • Five to eight years of relevant working experience; at least 3 years of experience in IT Security


Do you enjoy the challenge of defending an enterprise from security breaches? Come put your skills to work at an organization trusted to protect client, patient and company data amid the ever-changing landscape of information security threats and risks. Our cyber defenders are challenged and trusted with maintaining our secure infrastructure day in and day out,while delivering an enterprise computing environment that is resilient to breaches and disruptions. If you’re as passionate about data security as we are and want to be at the center of our noble mission to make healthcare safer and more affordable, explore our opportunities.


At Express Scripts, we dare to imagine a better health care system, and we’re driven to make it happen. Where some see obstacles, we see possibilities. We’re challengers, difference-makers and opportunity-seekers, united with our partners in pursuit of a simpler, more sustainable system and better health for all.

We have always acted first to take on the toughest challenges. We uniquely partner across the health care ecosystem to uncover opportunities, take action, advance health care and deliver better outcomes – like no one else can. We believe health care can do more. We are Champions For BetterSM.

Express Scripts, part of Cigna Corporation, unlocks new value in pharmacy, medical and beyond to further total health for all.