Email Delivery & Infrastructure SpecialistClearlight Insights • kolkata, west bengal, in
No longer accepting applications
Email Delivery & Infrastructure Specialist
Clearlight Insights • kolkata, west bengal, in
9 days ago
Job descriptionDiagnose inbox placement issues using tools like GlockApps, Postmark, Warmup Inbox, Mail-Tester, MXToolbox, ZeroBounce, and Google Postmaster Tools. Investigate bounce codes, spam triggers, blocklist issues, and MTA response errors. Monitor and maintain domain / IP reputation across major ISPs (Microsoft, Google, Yahoo, iCloud, corporate firewalls). Identify deliverability degradation early and execute recovery plans. Manage and troubleshoot email routing, SMTP servers, and hosting environments. Set up and manage custom sending environments (Google Workspace + additional SMTP relays). Configure warming schedules and volume ramp-ups for new domains. Liaise with hosting providers when server or DNS-level issues occur. Build and optimize multi-domain cold email setups (emphasis on high deliverability and low risk). Implement send-limit management, throttling rules, rotation across mailboxes, and A / B infrastructure setups. Ensure compliance with CAN-SPAM, GDPR, and domain protection policies. Integrate and monitor platforms such as Instantly, Apollo, Lemlist, Reply.io, etc. Maintain dashboards for spam rate, open rate, domain reputation, and deliverability signals. Produce weekly technical reports on domain health and sending performance. Proactively recommend system-level improvements. 5+ years of hands-on, technical experience in email deliverability, DNS management, and server-level troubleshooting. Deep understanding of MTA behaviour, SMTP protocols, ESP routing, and IP / domain reputation systems. Strong experience managing cold outreach infrastructure with multiple sending domains. Prior work with : Google Postmaster Tools, Microsoft SNDS, SPF / DKIM / DMARC setup tools, Sending platforms (GSuite, SMTP providers, cold email tools), Deliverability monitoring tools Ability to debug and resolve complex domain-level and ISP-level issues. Experience supporting distributed teams or agencies is preferred.
Clearlight Insights is hiring a highly technical Email Delivery & Infrastructure Specialist with deep expertise in domain authentication, deliverability engineering, and cold outreach infrastructure. This role requires hands-on experience managing complex sending environments and protecting domain reputation across multiple channels and platforms.
Role Overview
You will own the entire email delivery stack for Clearlight Insights - from DNS configuration and warm-up systems to deliverability monitoring, de-risking cold outreach, and troubleshooting server-level issues. You will be responsible for ensuring our communications consistently reach inboxes globally.
Core Responsibilities
1. Domain, DNS & Authentication Management
- Configure and maintain SPF, DKIM, DMARC (strict enforcement), BIMI, ARC, and MTA-STS.
- Build secure DNS architecture for multiple sending domains and subdomains.
- Implement proper alignment policies and continuously validate authentication performance.
- Perform DNS audits, propagation testing, and record integrity checks.
2. Deliverability Engineering & Diagnostics
3. Email Server & Hosting Infrastructure
4. Cold Outreach System Setup & Compliance
5. Monitoring, Reporting & Optimisation
Required Experience
Create a job alert for this search
Infrastructure Specialist • kolkata, west bengal, in
Related jobs
The ideal candidate will have a strong foundation in.Job Title : Azure Data Engineer.Work Timings : 5 : 00 PM to 2 : 00 AM IST.
If your expertise is primarily in.Lead the migration of large-scale SQL work...Show more
Senior Implementation Specialist (PowerScale / Isilon)
Norwin Technologies • kolkata, west bengal, in
Senior Implementation Specialist.Interested candidates can share profile on anjalihb@norwintechnologies.Administer and optimize PowerScale clusters across Multi-potocols (NFS / SMB / HDFS / S3) environme...Show more
Last updated: 20 hours ago • Promoted • New!
Got a bike? Start earning with the Uber app
Uber • Magrahat-I, IN, IN
Driving with the Uber app is a flexible way to earn using your own bike.It gives you the freedom to choose when, where, and how often you drive — while earning on your own terms.Driving with the Ub...Show more
Last updated: 2 days ago • Promoted
AVP - Third Party Risk Management
Mashreq • kolkata, west bengal, in
The incumbent supports the VP – Operational Risk, Head of TPRM in directing and leading the Group-wide (including subsidiaries and international branches) strategic development and implementation o...Show more
Last updated: 20 hours ago • Promoted • New!
IMS Engineer
IBU • kolkata, west bengal, in
Role : QAE- 5GC IMS Voice & Messaging Engineer.QAE- 5GC IMS Voice & Messaging Engineer” is the role to manage and to work proactively to drive initiatives around the operational delivery capabilitie...Show more
Last updated: 20 hours ago • Promoted • New!
Service Management Specialist
Global Business Ser. 4u • kolkata, west bengal, in
Implement and support Service Management (SM) processes in SAP S / 4HANA.Configure and customize S / 4 Service Management modules (Service Orders, Service Contracts, Service Billing, Resource Planning)...Show more
Last updated: 20 hours ago • Promoted • New!
Debt Investment Analyst
Magma Consultancy • kolkata, west bengal, in
The role involves evaluating, structuring, and monitoring debt investments across private and public markets.You’ll work directly with the client’s investment team, providing analytical and researc...Show more
Last updated: 26 days ago • Promoted
Sr Azure Data Engineer - Remote work
techolution • kolkata, west bengal, in
Remote
Last updated: 30+ days ago • Promoted
Earn on your own schedule — drive your bike with the Uber app
Uber • Magrahat-II, IN, IN
Driving with the Uber app is a flexible way to earn using your own bike.It gives you the freedom to choose when, where, and how often you drive — while earning on your own terms.Driving with the Ub...Show more
Last updated: 2 days ago • Promoted
Want to earn in your free time? Drive with the Uber app
Uber • Diamond Harbour-I, IN, IN
Driving with the Uber app is a flexible way to earn using your own bike.It gives you the freedom to choose when, where, and how often you drive — while earning on your own terms.Driving with the Ub...Show more
Last updated: 2 days ago • Promoted
Web Developer
AVM Station LLP • Jadavpur, West Bengal, India
Job Title : Custom Website Developer (Real Estate Portal Specialist).You will be responsible for developing, customizing, and maintaining our real estate platform with features like property listing...Show more
Last updated: 10 days ago • Promoted
Technical Specialist
Confidential • kolkata, west bengal, in
Do you love being a powerful positive force in the success of others? Are you a Team player who effectively builds relationships with cross-functional team members? If so, we might have the role fo...Show more
Last updated: 20 hours ago • Promoted • New!
Senior Manager – IT Risk, Audit & Compliance (ITGC / SOX / ERP Controls)
RGP • kolkata, west bengal, in
RGP is seeking a highly experienced.Senior IT Risk & Assurance Consultant.SOX 404 / ICOFR Assessments, IT General Controls, ERP Security & Controls, Cybersecurity, Data Privacy, and Risk Advisory s...Show more
Last updated: 20 hours ago • Promoted • New!
Marketing and SDR Specialist
Idea Elan India • kolkata, west bengal, in
We are a product based company that provide comprehensive software solutions for research facilities in Universities and Institutions worldwide.
Identify and generate high-quality leads using Linked...Show more
Last updated: 16 hours ago • Promoted • New!
NSX Vmware Consultant (Sydney based)
FR Consultancy • kolkata, west bengal, in
Application open to Skilled candidate from anywhere in the world with clear record.VMware NSX, VXLAN, Network Security, Cloud Infra, Networking, Automation Tools.
Architect, design, and implement VM...Show more
Last updated: 20 hours ago • Promoted • New!
Integration Analyst - ITX
Quadrant IT Services • kolkata, west bengal, in
Position : Integration Analyst - ITX.Hybrid : 1 week in office every month.EDI mapping, integration, and business process understanding within logistics and supply chain domains.The ideal candidate w...Show more
Last updated: 21 days ago • Promoted
Earn flexibly with your bike on the Uber app
Uber • Jaynagar-I, IN, IN
Driving with the Uber app is a flexible way to earn using your own bike.It gives you the freedom to choose when, where, and how often you drive — while earning on your own terms.Driving with the Ub...Show more
Last updated: 2 days ago • Promoted
Technical Transport Subject Matter Expert (SME)- IP / MPLS
MobileComm Professionals, Inc • kolkata, west bengal, in
We are looking for a Technical Subject Matter Expert (SME)- IP / MPLS with solid hands-on experience in telecom networks to support our Pre-Sales and Delivery teams.
This role is ideal for someone who...Show more
Last updated: 20 hours ago • Promoted • New!
Need extra earnings? Drive your bike with the Uber app
Uber • Jaynagar-I, IN, IN
Driving with the Uber app is a flexible way to earn using your own bike.It gives you the freedom to choose when, where, and how often you drive — while earning on your own terms.Driving with the Ub...Show more
Last updated: 2 days ago • Promoted