Senior Cloud Systems Engineer

About Us :

At Calfus, we are known for delivering cutting-edge AI agents and products that transform businesses in ways previously unimaginable. We empower companies to harness the full potential of AI, unlocking opportunities they never imagined possible before the AI era. Our software engineering teams are highly valued by customers, whether start-ups or established enterprises, because we consistently deliver solutions that drive revenue growth. Our ERP solution teams have successfully implemented cloud solutions and developed tools that seamlessly integrate with ERP systems, reducing manual work so teams can focus on high-impact tasks. None of this would be possible without talent like you!

Our global teams thrive on collaboration, and we’re actively looking for skilled professionals to strengthen our in-house expertise and help us deliver exceptional AI, software engineering, and solutions using enterprise applications. As one of the fastest-growing companies in our industry, we take pride in fostering a culture of innovation where new ideas are always welcomed—without hesitation. We are driven and expect the same dedication from our team members. Our speed, agility, and dedication set us apart, and we perform best when surrounded by high-energy, driven individuals. To continue our rapid growth and deliver an even greater impact, we invite you to apply for our open positions and become part of our journey!

Role Overview

As an Oracle Cloud Admin at Calfus, you will be responsible for designing, configuring, and managing Oracle Cloud Infrastructure (OCI) services, developing and integrating business applications, and ensuring the security, performance, and compliance of our cloud environments. You will work closely with business analysts, development teams, and stakeholders to deliver reliable and scalable solutions.

Key Responsibilities

Design, implement, and maintain solutions using Oracle Apex, OIC, VBCS, ORDS, PCS, GIT, Oracle SQL, Java, Python, Shell / Bash scripts, Webservices / APIs, and Oracle PL / SQL .

Manage and monitor Oracle Cloud Infrastructure (OCI) resources including compute instances (VMs), storage (Object Storage, Block Volume), and networking (VCNs, subnets, routing, firewalls, load balancers, VPNs).

Implement and enforce cloud security best practices , including encryption, patching, vulnerability scanning, and IAM policies.

Support and secure Oracle ERP and EPM Cloud environments and integrations with enterprise applications (Salesforce, ServiceNow, Workday, Bank Statements, Oracle R12, Bloomberg, etc.).

Troubleshoot, analyze, and resolve complex technical issues across cloud infrastructure and application layers.

Automate operational tasks using scripts and workflows to improve efficiency and reduce manual effort.

• Monitor cloud resource utilization, performance, latency, and availability;

optimize cost and usage.

Collaborate with system owners to ensure data security, access control, and compliance with industry regulations.

Participate in system integration testing (SIT) and user acceptance testing (UAT) , including test case creation and coordination with business users.

coordinate with Oracle Application Admin services.

Stay current with new technologies and adapt quickly to evolving business and technical requirements.

Assist in implementing proof of concept (POC) code for new features to support business expansion.

Required Skills & Experience

7–10 years of experience in IT, preferably in large multinational environments.

Strong proficiency in Oracle Apex, OIC, VBCS, ORDS, PCS, GIT, Oracle SQL, Java, Python, Shell Scripts, Bash, Webservices / APIs, and Oracle PL / SQL .

Solid understanding of OCI services (compute, storage, networking, database, security).

Experience with cloud security , IAM, encryption, and SFTP protocols.

Knowledge of networking fundamentals (subnetting, routing, firewalls).

Familiarity with ITIL or other service management frameworks.

Hands-on experience supporting Oracle ERP / EPM Cloud infrastructure and security .

Strong analytical, troubleshooting, and problem-solving skills.

Excellent written and verbal communication abilities.

Preferred Qualifications

Bachelor's degree in Computer Science, Information Technology, Engineering, or related field.

Background in computer science, mathematics, or similar technical discipline.

Willingness to travel occasionally based on project needs.

Why Join Us

Work on cutting-edge Oracle Cloud technologies and enterprise applications.

Collaborative, fast-paced, and innovation-driven work culture.

Opportunities for continuous learning, growth, and career advancement.

Benefits :

At Calfus, we value our employees and offer a strong benefits package. This includes medical, group, and parental insurance, coupled with gratuity and provident fund options. Further, we support employee wellness and provide birthday leave as a valued benefit.

Calfus Inc. is an Equal Opportunity Employer :

Calfus Inc. is an equal opportunity employer and welcomes candidates from all backgrounds to apply. We encourage applications from individuals with diverse experiences and perspectives, as we believe in the power of a diverse and inclusive workforce to drive innovation and success