Senior IT Infrastructure Engineer - Linux/Windows Server

Job Description : Role : Senior Security Engineer IT infraExperience : 7 to 12 years

Work mode : Onsite (5 Days a week from office)

Job Location : Sector-59, Noida

Qualification : Engineering/BCA.

Role Overview :

Vehant Technologies is seeking a Senior IT Infrastructure Engineer with strong experience in secure, mission-critical IT environments.

The role involves designing, managing, and securing IT infrastructure supporting Vehants security solutions, including R&D systems, production environments, and deployed customer systems.

Candidates with prior experience in private defence companies or regulated environments will be strongly preferred.

Key Responsibilities :

• Design, manage, and secure enterprise IT infrastructure across Vehant locations and project sites.

• Lead administration of Linux and Windows server environments.

• Manage network infrastructure and security, including firewalls, VPNs, VLAN segmentation, and access control.

• Implement and enforce IT security policies, system hardening, and best practices.

• Own backup, disaster recovery, and business continuity planning.

• Implement logging, monitoring, and audit mechanisms.

• Support secure R&D, testing, and production environments, including isolated or restricted setups.

• Coordinate with OEMs, ISPs, SOCs, and security vendors.

• Provide technical guidance and mentoring to junior IT team members.

• Lead incident handling, root cause analysis, and preventive actions.

• Prepare and maintain SOPs, architecture diagrams, and compliance documentation.

• Support internal and external audits, customer reviews, and compliance requirements.

• Act as a key IT stakeholder during customer deployments and critical project phases.

Required Skills & Qualifications :

• Bachelors degree in IT / Computer Science / Electronics.

• 5 to 7 years of experience in IT Infrastructure / System Engineering roles.

• Strong hands-on experience with :

• Linux (Ubuntu/CentOS/RHEL)

• Windows Server environments

• Networking (Routing, Switching, Firewalls, VPNs)

• Virtualization platforms (VMware / KVM)

• Strong understanding of security, access control, logging, and monitoring.

• Ability to manage critical infrastructure with minimal downtime.

Strongly Preferred :

• Experience working with private defence companies, security products, or regulated environments.

• Exposure to :

• Restricted / secure networks

• Audit-driven IT environments

• Endpoint security, DLP, SIEM, or log management tools

• Certifications (preferred, not mandatory) :

• RHCSA / RHCE

• CCNA / CCNP

• ITIL

• Security-focused certifications

Key Attributes :

• High level of integrity, confidentiality, and trustworthiness.

• Strong ownership and leadership mindset.

• Ability to work calmly under pressure.

• Process-oriented and compliance-focused.

• Comfortable working with cross-functional teams (R&D, Support, Production, Management).