SMTP Gateway Engineer (Proofpoint) - Senior Consultant/Manager (f/m/d)

Tasks

• Administer, maintain and optimize enterprise email infrastructure, including Mail Transfer Agents (MTA), Mail Delivery Agents (MDA), SMTP gateways, and secure mail gateways;
• 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.
• Nice to have: FireEye EX, Zertificon Z1, MailWizz administration and Microsoft 365 messaging security technologies (Exchange Online, Exchange Online Protection, Defender for Office 365).

Things to know before departure:

• Start: by arrangement - always on the 1st and 15th of the month
• Working hours: full-time (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

At a Glance

ENABLING YOU TO SHAPE A BETTER TOMORROW As a digitalization pioneer in the mobility and manufacturing industries, MHP transfers its expertise to a wide range of industries and is a premium partner for thought leaders on their way to a Better Tomorrow. MHP serves over 300 customers worldwide. Among them are leading corporations, innovative medium-sized companies and disruptive start-ups. MHP provides both operational and strategic consulting and delivers proven IT and technology expertise as well as specific industry know-how. As OneTeam, MHP operates internationally, with headquarters in Germany and subsidiaries in the US, Mexico, UK, Romania, India and China. For over 30 years, MHP has been shaping the future together with its customers. More than 4,500 MHP employees are united by the aspiration for excellence and sustainable success. This aspiration continues to drive MHP - today and in the future. MHP Romania, part of MHP – A Porsche Company group, is a strategic technology and consulting hub within MHP’s global network, focused on digital transformation and enterprise solutions. The company supports global operations for MHP and Porsche AG through expertise in areas such as Software Engineering, Cloud, AI, Data Platforms, Cybersecurity, and Business Services. Within the SAP area, MHP Romania provides consulting services across SAP ECC and S/4HANA environments, covering implementation, integration, support, and optimization activities. Its expertise spans system configuration, custom development, data migration, and interface design, supporting end-to-end SAP delivery across greenfield, brownfield, rollout, and AMS projects. With a team of over 1,000 specialists, MHP Romania is the largest subsidiary of MHP – A Porsche Company, bringing together colleagues from Cluj-Napoca, Timișoara, and Bucharest, as well as remote employees across Romania. MHP: DRIVEN BY EXCELLENCE.

Exclusive look behind the scenes

At MHP, you will continuously grow with your projects and objectives in an innovative and supportive environment. That makes us the perfect sparring partner for your career, fueling your growth as an expert in your field while expanding your business network. We value the authenticity that comes from bringing your individual strengths into the team. Diversity plays a key role in our culture, and it brings different visions & flavors into the mix.

• We all share a strong team spirit. Every win, big or small, belongs to all of us.
• We always welcome curiosity, creativity, and unconventional thinking patterns.
• We recognize the importance of healthy, tight-knit communities and sustainable environmental changes, and we strive to enact positive change in any form within our reach.
• We’re here to co-create your ideal career growth plan tailored to your professional aspirations.

How to apply?

The quickest way to apply is through our online JobLocator. It only takes a few clicks. You'll need to upload three documents: your CV, a cover letter, and your academic transcript or certificate. If you don’t have all of them right now, no worries - you can upload your CV multiple times in place of any missing document. Once we receive your application, our recruiting team will review it across all departments to find the best match for you. Even if nothing in our current job postings is a perfect fit, we'll actively look for the right opportunity within MHP Romania. We’re excited to learn more about you!

Contact

Questions about our open roles, the application process, or life at MHP? Drop us a message at Vedeți e-mailul pe joinrs.com . There's a real person on the other end, and no question is too small. We're always happy to support you.