NGET SCADA SMTP Postfix SME

NGET SCADA SMTP Postfix SME

Posted 1 day ago by fortice

£540 Per day
Inside
Hybrid
Birmingham, Remote, UK

Summary: The NGET SCADA SMTP Postfix SME role involves a highly skilled engineer responsible for documenting, building, and deploying an on-premises email relay infrastructure using Postfix. This position requires deep expertise in SMTP protocols and secure mail server configuration, primarily working in a remote capacity with minimal on-site presence. The role is part of a major project for a global consultancy, emphasizing hands-on experience and technical documentation skills. The contract is set to last until February 2026.

Key Responsibilities:

  • Document, build, and deploy an on-premises email relay infrastructure using Postfix.
  • Implement a robust, secure, and scalable Postfix-based relay solution that integrates with enterprise systems.
  • Understand and work with Low-Level Design (LLD) documentation.
  • Troubleshoot mail delivery and server performance issues.
  • Write technical documentation related to the email relay infrastructure.

Key Skills:

  • Extensive hands-on experience with Postfix in enterprise environments.
  • Strong understanding of SMTP protocols, email routing, and mail security.
  • Proficiency in Linux system administration (e.g., RHEL, CentOS, Ubuntu).
  • Experience in reading and implementing Low-Level Designs.
  • Familiarity with TLS, SPF/DKIM/DMARC, SASL protocols.
  • Ability to integrate into core solutions such as VCF, HPE, SIEM, and LDAP/AD.
  • Strong troubleshooting skills for mail delivery and server performance issues.
  • Scripting experience (e.g., Bash, Python) for automation and monitoring.
  • Strong at writing technical documentation.

Salary (Rate): £540/day

City: Birmingham

Country: UK

Working Arrangements: hybrid

IR35 Status: inside IR35

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

NGET SCADA SMTP Postfix SME
Location: Birmingham. Hybrid - 99.5% remote. 0.5% customer office (unlikely)
Duration: 27/02/2026
Expenses: payable in line with clients policy
MUST BE PAYE THROUGH UMBRELLA

We are heading up a recruitment drive for a global consultancy that require a NGET SCADA SMTP Postfix SME to join them on a major project that's based remotely.

Role Description:

Seeking a highly skilled and hands-on Postfix SMTP Relay Engineer to document, build, and deploy an on-premises email relay infrastructure using Postfix. This role requires deep expertise in SMTP protocols, mail routing, and secure Mail Server configuration. They will be need to understand Low-Level Design (LLD) documentation and have proven experience in implementing a robust, secure, and scalable Postfix-based relay solution that integrates with enterprise systems.

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 (eg, RHEL, CentOS, Ubuntu).
Experience in reading and implementing Low-Level Designs.
Familiarity with TLS, SPF/DKIM/DMARC, SASL protocols
Ability to integrate into core solutions such as VCF, HPE, SIEM and LDAP/AD.
Strong troubleshooting skills for mail delivery and server performance issues.
Scripting experience (eg, Bash, Python) for automation and monitoring.
Strong at writing technical documentation

Preferred Qualifications:
Knowledge of high availability, load balancing, and mail queue management.
Familiarity with email archiving, retention policies, and compliance frameworks.