Senior Security Analyst Job at DSN, Edison, NJ

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  • DSN
  • Edison, NJ

Job 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

  • Zscaler, CrowdStrike, Defender, Proofpoint, Palo Alto (including GlobalProtect VPN)

  • 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 firewalls and GlobalProtect , Cisco

    • 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

Job Tags

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