Cloud Infrastructure Engineer, Windows

Job not on LinkedIn

🕒 August 21

🇮🇳 India – Remote

⏰ Full Time

🟠 Senior

🔴 Lead

👷 Infrastructure Engineer

👻 Ghost score 31%

What it means: the chance that no one is really hiring for this job.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Gresham Tech

WebsiteLinkedInAll Job Openings

201 - 500 employees

💳 Fintech

📋 Compliance

Fintech • Compliance

Gresham Tech is a global leader in mission critical software and automation solutions for financial services. Their award-winning software platform helps firms operate efficiently, manage risk, stay compliant, and focus on their customers knowing that their data and digital processes are under control. Gresham Tech serves nearly three hundred organizations worldwide, including many of the world's largest banks, investment managers, and corporates.

📋 Description

• Lead resolution of complex Windows Server incidents across multi-client, AWS-hosted environments, from triage through root cause analysis and remediation • Administer and harden Windows Server 2019, 2022, and 2025 environments • Manage Active Directory forest/domain design, replication, FSMO roles, Group Policy, trusts, DNS, DHCP, IIS, WSUS, AD CS, and file and print services • Operate hybrid identity across on-premises AD, AWS Managed Microsoft AD, Entra ID/Azure AD, AD FS, SAML, OIDC, OAuth, Kerberos, and MFA • Author and maintain PowerShell automation for bulk administration, scheduled tasks, configuration drift correction, reporting, and DSC where appropriate • Operate AWS hosting services for Windows workloads, including EC2, EBS, VPC, IAM, Route 53, CloudWatch, Systems Manager, Backup, and Directory Service • Manage IIS sites, application pools, bindings, ARR/URL Rewrite, SSL/TLS, failed request tracing, and performance tuning • Drive observability through event-log strategy, performance baselines, CloudWatch metrics and alarms, and Grafana dashboards • Author runbooks, SOPs, and knowledge-base articles • Participate in ITIL incident, problem, and change management • Act as senior on-call escalation for major incidents • Work as a 100% individual contributor without team-management responsibilities • Work aligned to New York business hours (08:30–17:30 ET)

🎯 Requirements

• 7+ years operating Windows Server in production, with deep hands-on experience on Windows Server 2019 and above • Deep Active Directory experience, including forest/domain design, replication, FSMO roles, trusts, sites and services, schema, tombstone and recovery • Group Policy design and troubleshooting at scale, including RSoP, gpresult, security baselines, and WMI filtering • Deep IIS experience, including site and application pool configuration, ARR, URL Rewrite, SSL/TLS, failed request tracing, and performance tuning • Operational experience with DNS, DHCP, WSUS, and Active Directory Certificate Services (AD CS) • Advanced PowerShell skills, including scripting, modules, remoting, error handling, automation patterns, and familiarity with DSC • Experience with Windows patching at scale, including planning, deployment, rollback, and troubleshooting in regulated environments • Windows performance troubleshooting using PerfMon, ETW, memory dump analysis, and IIS request diagnostics • Hybrid identity experience with on-premises AD, cloud, Entra ID (Azure AD) Connect/federation, and AD FS • Practical implementation and troubleshooting of SAML 2.0, OIDC, OAuth 2.0, Kerberos, LDAP, and MFA • Enterprise Windows certificate management and PKI experience • Day-to-day operational competence with AWS Windows workloads, including EC2, EBS, VPC, IAM, Route 53, and CloudWatch • Experience with AWS Systems Manager for Windows fleet management: Patch Manager, Session Manager, Run Command, State Manager, and Parameter Store • Experience with AWS Directory Service, Managed Microsoft AD, or AD Connector • Strong ITIL grounding in incident, problem, change, and service lifecycle management • Prior experience in an MSP or shared-services environment managing multiple client estates under SLA • Advanced/fluent professional English, written and spoken • Reliable, distraction-free home office with stable broadband (100 Mbps+ recommended), reliable power, and professional video setup • Ability to work New York-aligned hours consistently and remain online, responsive, and engaged during core hours • Engagement through PJ (Pessoa Jurídica) or Employer of Record

🏖️ Benefits

• 100% remote work • Senior escalation on-call participation compensated in line with policy • Equipment and expenses discussed at offer stage • Tax, invoicing, and benefits arrangements discussed at offer stage • Quiet, ergonomic home-office setup supported as a work requirement • Stable broadband and reliable power requirements for remote work

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