2 of 2 Remote Contract SMTP Jobs

Job Title: NGET SCADA SMTP Postfix SME Location: Birmingham, Hybrid working model Duration: 27/02/2026 Rate: 550.00 inside IR35 - via Umbrella company MUST EITHER HOLD OR BE ELIGIBLE FOR SC CLEARANCE We are seeking a highly skilled and hands-on Postfix SMTP Relay Engineer to design, document, build, and deploy an on-premises email relay infrastructure using … Postfix. The successful candidate will have deep expertise in SMTP protocols, mail routing, and secure mail server configuration, as well as experience working with Low-Level Design (LLD) documentation. You will be responsible for implementing a robust, secure, and scalable Postfix-based relay solution that integrates seamlessly with enterprise systems. Key Responsibilities: Design and deploy an on-premises SMTP relay … Automate and monitor processes using scripting (e.g., Bash, Python). Produce comprehensive technical documentation. Required Skills & Experience: Extensive hands-on experience with Postfix in enterprise environments. Strong understanding of SMTP protocols, email routing, and mail security. Proficiency in Linux system administration (RHEL, CentOS, Ubuntu). Experience with TLS, SPF/DKIM/DMARC, and SASL protocols. Ability to integrate Postfix More ❯

Job Title: NGET SCADA SMTP Postfix SME Location: Birmingham, Hybrid working model Duration: 27/02/2026 Rate: £550.00 inside IR35 - via Umbrella company MUST EITHER HOLD OR BE ELIGIBLE FOR SC CLEARANCE We are seeking a highly skilled and hands-on Postfix SMTP Relay Engineer to design, document, build, and deploy an on-premises email relay infrastructure using … Postfix. The successful candidate will have deep expertise in SMTP protocols, mail routing, and secure mail server configuration, as well as experience working with Low-Level Design (LLD) documentation. You will be responsible for implementing a robust, secure, and scalable Postfix-based relay solution that integrates seamlessly with enterprise systems. Key Responsibilities: Design and deploy an on-premises SMTP relay … Automate and monitor processes using scripting (e.g., Bash, Python). Produce comprehensive technical documentation. Required Skills & Experience: Extensive hands-on experience with Postfix in enterprise environments. Strong understanding of SMTP protocols, email routing, and mail security. Proficiency in Linux system administration (RHEL, CentOS, Ubuntu). Experience with TLS, SPF/DKIM/DMARC, and SASL protocols. Ability to integrate Postfix More ❯