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Senior Security Analyst

Company:
DSN
Location:
Edison, NJ
Posted:
May 03, 2025
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Description:

Senior Security Analyst (Onsite 4x/week Hybrid)

We’re seeking a proactive Senior Security Analyst to join our cybersecurity team and protect our enterprise systems from evolving threats. You’ll play a key role in threat detection, incident response, vulnerability management, and driving security compliance across on-prem and cloud environments.

What You’ll Do

Monitor and respond to alerts from EDR, ITDR, SIEM, and cloud platforms

Lead security investigations and incident response

Administer security tools: Zscaler, CrowdStrike, Defender, Proofpoint

Support firewall and network security (Palo Alto, Cisco)

Maintain IAM/PAM and MFA (Okta, AD, Microsoft Authenticator)

Enforce data classification, protection, and compliance (NIST, PCI, ISO)

Conduct vulnerability assessments and penetration testing

Develop automation scripts and playbooks to optimize security operations

Collaborate cross-functionally to embed security into all IT systems

What You Bring

7–10 years in cybersecurity, security ops, or network security

Hands-on experience with:

Zscaler, CrowdStrike, Microsoft Defender

Proofpoint, Palo Alto & Cisco firewalls

IAM/PAM, MFA, AD, Okta

Cloud platforms: Azure, AWS, or GCP

Familiar with frameworks: NIST, ISO 27001, CIS Benchmarks

Strong understanding of SIEM, threat intel, and incident response

CISSP required; other security certs a plus

Strong communication skills and ability to work in a fast-paced environment

Schedule & Environment

Hybrid: Must be onsite 4 days/week

Collaborative, high-impact team dedicated to modern security practices

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