Demo

Sr. Network Security Engineer

DevSelect
Jersey, NJ Full Time
POSTED ON 4/8/2026
AVAILABLE BEFORE 6/7/2026
Title: Sr. Network Security Engineer
Location: New Jersey 
Openings: 2
Type: Long-Term Contract


Looking for a highly motivated, experienced Sr. Network Security Engineer. Individual needs to be highly technical and analytical with strong verbal and written communication skills.
 
  • One or more of the following certifications is highly desired; CSSP, CISSP, CCSK, GSEC CCNA.
  • Many devices on network –document function, physical location, and departmental ownership 
  • Vulnerability scanning
  • Cross check across all firewalls
  • Proficient in WAN, LAN, WLAN design and implementation
  • Communicates, presents, and discusses vulnerabilities with infrastructure teams, systems engineers, and cloud infrastructure teams
  • Be the subject matter expert network based security
  • Ability to recommend or apply appropriate security controls
  • Expert knowledge of networking technologies and firewall configurations
  • Expert knowledge of network security best practices
  • Ability to manually evaluate firewall logs and network infrastructure diagrams to identify security gaps
  • Must demonstrate high technical aptitude and experience in Information/Cyber Security
  • Experience and understanding of multiple security platforms and layers including Firewalls, Proxy servers, Intrusion Prevention Systems, Web Application Firewalls and Logging Correlation
  • Must have excellent written and verbal communication skills and the ability to explain technical concepts to technical or non-technical personnel
  • Ability to achieve tasks independently with little direction
  • Understanding of Network Infrastructure and fundamentals on Switches, Router and VLAN configurations

Salary.com Estimation for Sr. Network Security Engineer in Jersey, NJ
$116,722 to $144,891
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