PKI Engineer - Java /Cloud Expert

Citi; New York (NY); Ibrido; USD 13.000 - 21.000; Tempo pieno

Descrizione del lavoro

Citi is seeking a PKI Engineer with Java and cloud expertise to design and implement cryptographic systems at scale. You will automate certificate workflows across microservices, desktops, servers, and cloud platforms while aligning with Citi security standards.

The role requires hands-on development in Python, C#, and Java, plus PKI/cryptography knowledge, and a strong network of collaboration with cross‑functional teams globally.

Competenze

• Solid understanding of cryptographic concepts and PKI
• Experience implementing cryptographic standards and governance
• Strong software development background in Java/C# with Python

Mansioni

• Develop enterprise PKI/cryptography solutions with automation focus
• Integrate PKI/certificate management with Citi platforms
• Evaluate security products and ensure regulatory compliance
• Provide 4th level support and produce technical documentation

Conoscenze

C#

Python

Object oriented programming

Windows

Linux

Cryptographic concepts

PKI

Formazione

Bachelor’s degree

Master’s degree

Strumenti

Bouncy Castle

Descrizione del lavoro

PKI Engineer - Java /Cloud Expert

Job Req Id:

26998783

Location(s):

Chennai, Tamil Nadu, India

Job Type:

Hybrid

Posted:

Oct. 09, 2026

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.

Job Overview

The purpose of this job is to develop and engineer Cryptography and PKI Systems, support middleware integrations using Java alongside existing team members fulfilling corporate requirements, policies and standards. Take part in defining cryptographic standards, architectures, and governance, develop large scale enterprise security solutions using advancements in cryptography and information security, work with advanced algorithms.

Cryptographic engineering developer with hands on experience in Java. The engineer will work on emerging technology and exciting area of next generation security ecosystem.

The job will also involve working with advanced mathematical algorithms , cloud experience and is generally known to provide good job satisfaction for the right candidate meeting our Citi and team culture fitness requirements.

The engineer will focus on certificate automation projects in Citi, including certificate automation for microservices, desktops, servers, Windows, Unix hosts, firewalls, appliances and other citi infrastructure and various cloud platforms.

Responsibilities:

• The candidate's primary responsibility will be to develop solutions at the enterprise level, which will include working on cryptographic architectures with main focus on automation in the PKI & cryptography engineering space.
• The candidate must have a basic understanding of cryptographic concepts and its pillars. Knowledge of principles related to PKI, private keys, encryption methods, CRL, and advanced key usages is good to have.
• They must be familiar with information security concepts and products.
• They must have strong development background in C# and Python.
• A sound knowledge of secure development technologies, object oriented programming and shift left is required.
• Work with all disciplines, engineers, and operational product owners to integrate PKI and certificate management related technologies with Citi platforms to protect and manage the cryptography of mission critical systems.
• Perform product evaluation, testing and certification of PKI and Crypto technologies. Ensure that all security products meet or exceed Citi internal and regulatory requirements.
• Provide occasional 4th level support for the product toolset.
• Produce documentation of processes and procedures for the usage of the product.
• Follow the Technology Development Life Cycle in the development of all security tools.

Qualifications:

• Understanding of Microsoft Windows operating systems
• Understanding of Linux
• Understanding of cryptographic protocols
• Object oriented Programming Experience
• Programming in Python
• Knowledge of Crypto Libraries (Bouncy Castle)
• Sound security engineering principles as background to understanding the inner workings of the systems and controls that form an enterprise security ecosystem
• Symmetric Key Encryption
• Asymmetric Encryption
• Cloud

Education:

• Bachelor’s degree/University degree or equivalent experience
• Master’s degree preferred

Job Family Group:

Technology

Job Family:

Systems & Engineering

Time Type:

Full time

Most Relevant Skills

Please see the requirements listed above.

Other Relevant Skills

For complementary skills, please see above.

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