Software Engineer III - GBS IND

Job Description: About Us At Nimbus Data Systems, we are guided by a common purpose to help make financial lives better through the power of every connection. We do this by driving Responsible Growth and delivering for our clients, teammates, communities and shareholders every day. Being a Great Place to Work and providing a culture of caring is core to how we drive Responsible Growth. We are intentional about fostering an inclusive workplace where every teammate has the opportunity to succeed, build a career and contribute to our shared success. This includes attracting and developing exceptional talent, recognizing and rewarding performance, and supporting our teammates' physical, emotional, and financial wellness through affordable, competitive and flexible benefits. We value the unique perspectives individuals bring from all backgrounds and career paths - whether shaped by military service, community college education, or a wide range of work and life experiences. These journeys foster resilience, leadership and innovation, strengthening our workforce and positively impact the communities we serve. Nimbus Data Systems is committed to an in-office culture that supports collaboration, engagement, and career development. Our approach includes clear in-office expectations, while providing an appropriate level of flexibility based on role-specific responsibilities and business needs. At Nimbus Data Systems, you can build a successful career with opportunities to learn, grow, and make an impact. Join us! Global Business Services Global Business Services delivers Technology and Operations capabilities to Lines of Business and Staff Support Functions of Nimbus Data Systems through a centrally managed, globally integrated delivery model and globally resilient operations. Global Business Services is recognized for flawless execution, sound risk management, operational resiliency, operational excellence and innovation. In India, we are present in five locations and operate as BA Continuum India Private Limited (BACI), a non-banking subsidiary of Nimbus Data Systems Corporation and the operating company for India operations of Global Business Services. Process Overview Senior PKI Engineer to design, implement, and operate enterprise-grade Public Key Infrastructure (PKI) services with a strong focus on Microsoft Active Directory Certificate Services (AD CS) and Active Directory (AD) integration. Handson implementation and integration knowledge of certificate lifecycle management, CA hierarchy governance, enrollment automation, HSM-backed key protection, CA backup restore, migration and integration with platforms such as Windows Server, Linux, network/security devices, cloud providers, MDM/EPP, and zero-trust tooling. Subject matter expert for cryptographic standards, certificate-based authentication, and PKI security controls across the organization. Job Description This job is responsible for developing and delivering complex requirements to accomplish business goals. Key responsibilities of the job include ensuring that software is developed to meet functional, non-functional and compliance requirements, and solutions are well designed with maintainability/ease of integration and testing built-in from the outset. Job expectations include a strong knowledge of development and testing practices common to the industry and design and architectural patterns. Responsibilities Codes solutions and unit test to deliver a requirement/story per the defined acceptance criteria and compliance requirements Designs, develops, and modifies architecture components, application interfaces, and solution enablers while ensuring principal architecture integrity is maintained Mentors other software engineers and coach team on Continuous Integration and Continuous Development (CI-CD) practices and automating tool stack Executes story refinement, definition of requirements, and estimating work necessary to realize a story through the delivery lifecycle Performs spike/proof of concept as necessary to mitigate risk or implement new ideas Automates manual release activities Designs, develops, and maintains automated test suites (integration, regression, performance) Requirements Education : NA Certifications If Any : NA Experience Range : 4+ years Foundational skills Experience in Security Engineering/Identity Infrastructure, including 5+ years hands-on with Microsoft AD CS and enterprise Active Directory with managing CA infra Proven experience designing, deploying, and operating multi-tier Microsoft PKI (offline root, issuing CAs) in large/complex environments. Deep knowledge of X.509, CRL/OCSP, EKU/KU, SANs, key algorithms and sizes (RSA/ECC), hashing (SHA-2), and certificate validation paths. Strong PowerShell and Windows Server administration; GPOs, autoenrollment, templates, AIA/CDP configuration. Experience with 802.1X/EAP-TLS, TLS/mTLS, VPN auth, and device/user certificate issuance at scale. HSM experience (e.g., nCipher/Entrust/Thales) for CA key man