Walker focuses on long-term red team operations, external and internal penetration testing, and spearphishing. Walker is a member of SRA’s R&I team, which researches and develops tools, techniques, and public content.
Walker has worked for clients in several industries including banking, pharmaceutical, insurance, entertainment & media, healthcare, manufacturing and retail.
Walker’s background includes Windows, Linux, System Development, and Software Development. Walker is a graduate of the University of Rochester's Computer Science program. He also is a Certified Red Team Operator (CRTO).