Sai Peruka
Professional Summary
Network & Cybersecurity Engineer with 4+ years of experience securing and supporting enterprise infrastructure across Windows Server, networking, and hybrid cloud environments. Skilled in L2/L3 troubleshooting, WAN design (MPLS/SD-WAN), firewall and VPN configuration, endpoint NAC, security incident response, vulnerability management, and documentation. Proven ability to stabilize production networks, enforce access controls, and automate repetitive configuration tasks to reduce errors and improve consistency.
Technical Skills
Work Experience
- Provide Level 2/3 support for escalated network, security, and infrastructure incidents (routing, firewall/VPN, DNS/DHCP, authentication) to restore services and reduce outage impact.
- Administer Windows Server estate including Active Directory, DNS, DHCP and Group Policy to manage user/group access and resolve authentication/permission issues for enterprise users.
- Implemented and maintained FortiNAC to enforce endpoint compliance and network segmentation across enterprise VLANs, reducing non-compliant endpoints and improving access control.
- Designed and deployed multi-site WAN using MPLS combined with SD-WAN to connect branch locations, improving application availability and resilience across sites.
- Configure and support site-to-site and remote VPN tunnels; troubleshoot encryption/authentication and maintain VPN policies to ensure secure remote and branch connectivity.
- Configure and optimize Cisco, Juniper and Aruba CX switching (VLAN segmentation, trunking, STP, ACLs, inter-VLAN routing, HA links) and use SolarWinds monitoring to identify bottlenecks and capacity issues.
- Delivered security incident response and infrastructure hardening across networking, security, and hybrid cloud services for enterprise customers in a managed-services environment.
- Performed firewall rule reviews and access control audits, recommending rule rationalization and changes to lower attack surface and improve compliance posture.
- Assessed security of cloud workloads integrated with on-prem infrastructure, validating VPN tunnel encryption, cloud routing configurations, and access controls for secure connectivity.
- Investigated and resolved security tickets including unauthorized access attempts, phishing reports, and malware alerts; documented root cause and remediation steps to maintain SLAs.
- Assisted planning and execution of security-focused infrastructure upgrades and migrations, coordinating change windows and validation steps to minimize exposure and downtime.
- Collaborated with security and compliance teams to prepare audit evidence and remediate findings identified during assessments, improving control maturity and audit readiness.
Projects
- Automated routine network configurations for routers, switches, and firewalls using Python and Ansible to reduce manual errors and increase deployment consistency.
- Built playbooks and scripts to standardize device configuration and verification steps, shortening configuration time and reducing configuration drift across environments.
Education
Powered by Drivetube · Create your own profile at drivetube.ai
Everything on Drivetube
Six products, two of them free forever. Start wherever you are.
Your free digital resume
at drivetube.ai/in/your-name: one true standard resume with a Hiring Snapshot (visa status, expected salary, notice period, work preference, relocation), an ATS-ready PDF download and a single shareable link. Free forever; interview requests come from verified employers and your contact details stay masked until you accept.
Documentation- Free Job BoardFree
Verified jobs, posted in the last 3 days
verified openings crawled ATS-by-ATS from 100,000+ real company career pages across 35 ATS platforms. Shows the true posting date from the source ATS — not when a listing was indexed — and deletes every general listing 3 days after it was actually posted. No ghost jobs, no ad-sponsored listings, no staffing reposts, no account needed.
Documentation - Job Hunt ProgramFrom $199.99
We run your job hunt for you
managed job hunting, a one-time purchase from $199.99. JobScout matches verified roles to your real experience band, Blend AI writes a uniquely tailored resume and cover letter for every application, and the Autofill extension fills the form — or Let Us Apply submits it for you.
Documentation - Resume Writing ServicesFrom $25.99
Written by senior career writers
human-written, ATS-optimised resumes by senior career writers, from ₹499.99 / $25.99. Available in every country, written to the destination country's own standard — a US resume, UK CV, German Lebenslauf and Indian resume are genuinely different documents. A paid service, separate from the free Drivetube Profile.
Documentation - Community MembershipFrom $49.99/yr
AI tools, gated filters and a $10,000+ library
from $49.99/year (₹1,999/year in India), or $4.99/month in the iOS app. Unlocks the gated job-board filters — visa sponsorship, security clearance, workplace and application time — plus Job-Scout AI matching, Resume Report AI, Interview AI prep sheets, Recruiter Outreach AI sent from your own Gmail, Apply or Skip triage, a daily market feed and a $10,000+ library including 23 ATS-validated resume templates.
Documentation - Drivetube HireFree tier
For employers — no job postings, no applications
hiring with no job postings and no applications. Paste your real job description and AI matches it against candidates' true standard resumes, returning ranked candidates with a match %, matched and missing skills and written reasoning. Free tier included; employers pay, candidates never do.
Documentation
- Documentation
every product explained in full, with feature-by-feature comparisons against the job boards, AI apply tools, resume services and hiring platforms people actually use.
- Playbooks
tactical job-search guides. Each post is one named tactic with the situation it applies to, the exact steps, a copy-paste message and honest failure modes. Free, no account.
The job board covers the United States, India, United Kingdom, Canada, Europe and Australia, and Resume Writing Services are available in every country.
Pricing is identical on the web, iOS and Android — no app-store markup. Monthly Community membership is purchased in the iOS app only; the website sells annual plans. The Android app has no in-app purchase, so Android members subscribe on drivetube.ai and then sign in to the app with full access. Membership follows your account, not your device.