Enterprise Email Infrastructure Administrator

As an Enterprise Email Infrastructure Administrator at MHP Romania, you will administer, maintain, and optimize enterprise email infrastructure, including Mail Transfer Agents (MTA), Mail Delivery Agents (MDA), SMTP gateways, and secure mail gateways.

Responsibilities:

• Manage and troubleshoot complex mail routing and mail flow environments, including SMTP routing, policy-based controls, relay configuration, and hybrid email architectures.
• Configure and maintain secure email transport, including TLS enforcement, certificate management, relay controls, and anti-abuse protections.
• Implement and support email authentication and security technologies, including SPF, DKIM, DMARC, S/MIME, PGP, and DNS-based authentication mechanisms.
• Monitor, analyze, and troubleshoot email delivery issues using message tracking, SMTP transaction analysis, and email header investigation.
• Administer and fine-tune anti-spam, anti-phishing, and anti-malware solutions, including false positive/negative analysis and vendor escalation management.
• Manage email reputation and deliverability, including blacklist remediation and optimization of business-critical email services.
• Develop and maintain PowerShell and scripting automation for operational tasks, reporting, provisioning, and mail flow management.
• Collaborate with security, network, and infrastructure teams and support Incident and Change Management processes, following ITIL/Application Management best practices.
• Provide operational support and technical expertise for enterprise messaging platforms, ensuring service availability, compliance, and performance, while contributing to email platform modernization, security enhancements, and cloud integration initiatives.

Qualifications:

• Minimum 5+ years of experience administering and supporting enterprise email systems and messaging infrastructures.
• Proven experience with enterprise-grade MTAs, MDAs, SMTP gateways, or secure mail gateways.
• Strong expertise in SMTP protocols, mail routing, hybrid mail environments, mail relays, and secure mail transport, including TLS, certificates, and encryption.
• Strong knowledge of email authentication and encryption technologies, including SPF, DKIM, DMARC, S/MIME, PGP, and DNS records (MX, TXT, SPF).
• Hands-on experience with anti-spam, anti-phishing, and anti-malware solutions, including spoofing investigations, IP reputation management, and blacklist remediation.
• Strong PowerShell and scripting skills for operational automation, log parsing, reporting, provisioning, and mail flow automation, with an understanding of certificate/key management and firewall/proxy interactions with SMTP traffic.

Benefits:

• Start date by arrangement (always on the 1st and 15th of the month)
• Full-time working hours (40h)
• 27 vacation days
• Employment contract: CIM, Unlimited
• Line of work: Consulting
• Language skills: Fluent English language skills required (written and spoken). German is nice to have
• Flexibility & willingness to travel
• Other: a valid work permit