Information Technology Infrastructure Engineer

Location: Mohali

Job Summary:

We are looking for a knowledgeable and proactive Linux System and Networking
Administrator with strong experience in virtualization (especially Proxmox and VMware
vCenter) and a deep understanding of enterprise networking. You will be responsible for
maintaining our Linux systems, managing virtualized environments, and ensuring robust and
secure network operations across the organization.

Key Responsibilities:

Linux System Administration

● Install, configure, and maintain Linux servers (Ubuntu, CentOS, RHEL) in physical
and virtual environments.

● Manage web, database, file, and directory services, including Apache/Nginx,
MySQL/PostgreSQL, Samba, and LDAP.

● Develop and maintain system automation scripts using Bash, Ansible, or similar
tools.

● Ensure system uptime, performance, and reliability through proactive monitoring
and maintenance.
Virtualization & Infrastructure Management

● Administer and maintain Proxmox VE and VMware vCenter/ESXi virtual
environments.

● Provision, clone, snapshot, and manage virtual machines and containers.

● Monitor and optimize virtual resource utilization (CPU, memory, storage).

● Assist in planning and implementing scalable, redundant virtualization
infrastructure.
Network Administration

● Design, configure, and manage LAN/WAN environments, including VLANs,
routing, trunking, and link aggregation.

● Administer and maintain firewalls (e.g., pf Sense, iptables, Forti Gate), VPNs, and
secure remote access solutions (OpenVPN, Wire Guard).

● Monitor network performance and troubleshoot issues using tools like tcpdump,
Wireshark, and Net Flow.

● Maintain DNS, DHCP, NAT, and port forwarding rules in both physical and
virtualized networks.
Security and Compliance

● Harden Linux systems and network infrastructure based on best practices.

● Conduct periodic audits, patching, and updates for operating systems,
hypervisors, and firewalls.

● Implement and maintain intrusion detection/prevention systems (IDS/IPS) and
network access control.

Support & Documentation

● Provide tier 2/3 support for Linux, network, and virtualization-related issues.

● Document infrastructure, network diagrams, system configurations, and SOPs.

● Work closely with IT security, Dev Ops, and cloud teams to ensure a consistent
and secure infrastructure.
Requirements:
Experience

● 3–5+ years of experience in Linux system administration and networking.

● 3+ years’ experience managing Proxmox or VMware vCenter environments.
Technical Skills

● Proficient in Linux (RHEL, CentOS, Ubuntu).

● Hands-on experience with Proxmox VE, vSphere, and VMware vCenter.

● Deep understanding of networking fundamentals: TCP/IP, DNS, DHCP, VLANs,
routing protocols, and NAT.

● Experience configuring and managing firewalls and VPNs.

● Strong scripting and automation skills (Bash, Ansible, or Python).

● Familiar with monitoring/logging tools:
Zabbix, Grafana, ELK, or similar.

Preferred Qualifications

●

Certifications:

RHCE, VCP, CCNA, CompTIA Network+, or equivalent.

● Experience with SDN, high availability setups, and network segmentation.

● Familiarity with hybrid cloud infrastructure or on-premises to cloud migrations.
Soft Skills
Strong analytical and troubleshooting skills.
Ability to work independently and under pressure.
Good communication and documentation abilities.
Willingness to participate in an on-call rotation.

About the Company:

Finvasia is a multi-disciplinary, multinational organisation that owns and operates over a
dozen brands across financial services, technology, real estate and healthcare verticals. Over
the last 13 years of our history, Finvasia has managed funds for some of the notable hedge
funds of the Wall street, launched the first and only commission free ecosystem for listed
and fee based financial products in India, provided technology to some of the notable listed
and unlisted financial services entities across the globe, launched medically proven diabetes
reversal program and engaged scientist from various specialised fields to build nano andmicro medical devices that can monitor and assist in various body functions. In the last 13
years, we have catered to a few million clients in over 180 countries directly or via one of our
subsidiaries. Some of the notable brands owned by Finvasia are Fxview, Shoonya, Zulutrade,
AAAfx, ACT Trader, Capital Wallet, Gini Health, body

Loop, Stack Flow, Finvasia estates, and
Our team comprises over 350 employees that work in our offices across
India, UK, Greece, Cyprus, Canada, Mauritius and USA. Our team enjoys a collegiate
environment and get to work across a multitude of brands, products, technologies, and
industry segments and get an opportunity to get more global exposure while working with
teams from different parts of the globe. As a company, Finvasia is an equal-opportunity
employer that respects and encourages diversity and inclusion.