Overview
On Site
Full Time
Part Time
Accepts corp to corp applications
Contract - Independent
Contract - W2
Contract - 4 day((s))
Skills
Email
Email Security
Job Details
Senior Network Security Engineer Email Security Focus
Location: Ewing Township, NJ
Type _ Contract
Job Summary
We are seeking a Senior Network Security Engineer with deep expertise in email security to strengthen our cybersecurity posture. This role involves reviewing, enhancing, and maintaining the security of the organization's email infrastructure, conducting threat analysis, and collaborating with the security operations team to respond to email-related incidents, including phishing, spoofing, malware delivery, and business email compromise (BEC) attempts.
Key Responsibilities
Email Configuration & Optimization
- Review and optimize configurations for email security platforms including Cisco Ironport, Cofense, Abnormal Security, and Microsoft technologies.
- Audit and enforce SPF, DKIM, and DMARC records for proper alignment.
- Maintain and enhance secure email gateway (SEG) and cloud email security configurations.
- Refine policies for anti-spam, anti-malware, and phishing detection.
Required Qualifications
- 10+ years in network or cybersecurity roles, with 5+ years dedicated to email security.
- Strong understanding of email protocols (SMTP, IMAP, POP3) and authentication methods (SPF, DKIM, DMARC).
- Hands-on experience with Cisco Ironport, Cofense, Abnormal Security, and Microsoft email technologies.
- Solid knowledge of email-based threats and attacker techniques.
- Proven experience in phishing and business email compromise (BEC) incident response and investigation.
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