System Administrator
Previous Job
System Administrator
Ref No.: 18-02301
Location: New York, New York
Start Date / End Date: 06/01/2018 to 05/31/2019
Job Description:
Job Title: System Administrator
Location: New York
  • Seeing for individual with engineering skills.
  • Candidate must me technically strong the following areas (Unix , Networking , Network Protocols , Programing skills with Python , Perl , Shell )
  • Analysis and implementation of perimeter email security and email routing solutions.
  • Provide architecture assurance on messaging initiatives.
  • Implementation of email security standards such as DKIM, SPF and DMARC.
  • Maintain email security infrastructure, providing stability by developing tools, policies, processes and procedures for the operations teams.
  • Provide a secure environment, by implementing controls to manage and mitigate risks.
  • Provide consultancy services to IT Security teams.
  • Develop automated metrics reporting capabilities.
  • Create, review, maintain and update documentation including Documenting & Publishing fixes in central knowledge base
  • Work with global colleagues to provide globally consistent processes and solutions.
  • Investigate & Troubleshoot root causes when escalated from operations.
  • Escalate and liaise with additional internal/external groups when required.
  • Input into Business Continuity Planning and Practices.
Skills Required:
  • Excellent understanding and experience architecting and implementing email security solutions.
  • Expert knowledge on open source MTA implementations, including Sendmail and Postfix.
  • Strong knowledge of integration of messaging platforms with LDAP (OpenLDAP) directory.
  • Experience with email encryption implementations with PKI integration.
  • Scripting and Development Skills (Perl, Python, Shell).
  • Design and implementation experience with Data Loss Prevention (DLP) solutions.
  • Expert knowledge of SMTP (RFC 821/5321), TLS, DNS and related standards.
  • Strong Linux Sysadmin experience.
  • Interpersonal Skills - Communication, flexibility, self-driven, team player
  • Project Management Skills with experience on enterprise projects.
  • Strong general networking background (Firewalls, Routing, Load Balancing, OSI Model, Packet trace and analysis, etc.)
Skills Desired:
  • Web and database development skills (HTML, JavaScript, SQL, ETL)
  • Knowledge of Proofpoint Messaging Security Gateways.
  • Implementation experience with emerging email controls such as DMARC
  • Experience within financial services industry preferred