Our Technology Centers focus on creating a space where teams can come together to deliver business solutions that save and improve lives. An integral part of our company’s IT operating model, Tech Centers are globally distributed locations where each IT division has employees to enable our digital transformation journey and drive business outcomes. These locations, in addition to the other sites, are essential to supporting our business and strategy.
A focused group of leaders in each Tech Center helps to ensure we can manage and improve each location, from investing in growth, success, and well-being of our people, to making sure colleagues from each IT division feel a sense of belonging to managing critical emergencies. And together, we must leverage the strength of our team to collaborate globally to optimize connections and share best practices across the Tech Centers.
As a Cybersecurity Senior engineer working as part of a global team to support a fast-paced environment. Ensure conformance to established system architecture, security, regulations, standards and practices, and participatedrive their evolvementcreation and upkeep. In addition to technical expertise must be proficient in managing projects through to completion, innovative, security focused, self-motivated and driven. The candidate will be a member of the global Tier 3 Directory Services team which includes engineering along with operational responsibilities across all supported directory environments and core services within the organization. Good communication skills, documentation abilities and compliance experience are required. Comfortable working in a team environment and able to work collaboratively with other areas in implementing solutions that secure and benefit the company. Additional technical requirements follow:
· What will you do in this role:
· Tier 3 engineer supporting multiple Active Directory forestsdomains with various implementations across enterprise. Experience securing, hardening and implementing directory tiered concepts is required.
· Advanced knowledge of cloud capabilitiesconcepts including:
o Entra ID, SSOSCIM, enterprise applications, RBAC and cloud security, Directory Synchronization (Entra ID Connect Cloud sync), Microsoft O365
o AWS Identity concepts, VPCs, etc.
· Practical experience implementing Entra ID security services (PIM, Password Protection, CAP, Identity protection etc.)
· Excellent understanding and technical knowledge of core services including DNS, WINS, PKI, GPOs, IPSEC, replication, trusts, etc.
· Authentication concepts including KerberosNTLM and LDAP protocols.
· Compliance and IT Security related best practices and processes
· Plan, configure, troubleshoot and administer Microsoft AD DS and underlying Operating System(s).
· PowerShell scripting experience in a large-scale environment for automation purposes and cloud connectivity.
· Experience with Quest support tools specifically Active Roles.
· Familiarity with old and modern Microsoft operating systems, server class hardware and VMWare HyperV technologies.
Our technology teams operate as business partners, proposing ideas and innovative solutions that enable new organizational capabilities. We collaborate internationally to deliver services and solutions that help everyone be more productive and enable innovation.
Microsoft Active Directory Management, Microsoft Entra ID, Power Shell Scripting, Public Key Infrastructure
RedHat, Terraform
Current Employees apply HERE
Current Contingent Workers apply HERE
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Merck & Co., Inc., Rahway, NJ, USA, also known as Merck Sharp & Dohme LLC, Rahway, NJ, USA, does not accept unsolicited assistance from search firms for employment opportunities. All CVs / resumes submitted by search firms to any employee at our company without a valid written search agreement in place for this position will be deemed the sole property of our company. No fee will be paid in the event a candidate is hired by our company as a result of an agency referral where no pre-existing agreement is in place. Where agency agreements are in place, introductions are position specific. Please, no phone calls or emails.
Regular
Domestic
No
No Travel Required
Hybrid
Not Indicated
No
n/a
10/3/2026
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At MSD, known as Merck & Co., Inc., Rahway, NJ, USA in the United States and Canada, we are unified around our purpose: We use the power of leading-edge science to save and improve lives around the world. For more than 130 years, we have brought hope to humanity through the development of important medicines and vaccines. We aspire to be the premier research-intensive biopharmaceutical company in the world – and today, we are at the forefront of research to deliver innovative health solutions that advance the prevention and treatment of diseases in people and animals. We foster a diverse and inclusive global workforce and operate responsibly every day to enable a safe, sustainable and healthy future for all people and communities. For more information, visit www.msd.com and connect with us on Facebook, Instagram, Twitter, and YouTube.