Overview
On Site
Full Time
Skills
Network Security
Reporting
Cyber Security
Disaster Recovery
Testing
Collaboration
Computer Science
Firewall Administration
Backup Administration
Authentication
IPsec
Virtual Private Network
Fortinet
IDS
IPS
Network
NAT
Interfaces
SNMP
Firewall
Vulnerability Assessment
Computer Hardware
Hardening
Project Management
Technical Writing
Communication
RSA
RADIUS
Cisco
Cloud Computing
System Integration
Microsoft Azure
Management
Scripting
Organizational Skills
Attention To Detail
Customer Service
Vendor Relationships
Conflict Resolution
Problem Solving
Analytical Skill
Adaptability
Job Details
Senior Network Security Analyst
100% On-Site NYC Position Overview
We are seeking an experienced Network Security Analyst to manage and maintain our enterprise firewall infrastructure and security systems. This position requires full on-site reporting and participation in rotating weekly on-call shifts.
Essential Responsibilities
100% On-Site NYC Position Overview
We are seeking an experienced Network Security Analyst to manage and maintain our enterprise firewall infrastructure and security systems. This position requires full on-site reporting and participation in rotating weekly on-call shifts.
Essential Responsibilities
- Manage and support corporate and enclave firewalls, application delivery controllers, RADIUS, and RSA authentication systems
- Develop and implement firewall changes while ensuring alignment with cybersecurity best practices
- Lead complex projects in a fast-paced environment, including disaster recovery planning and testing
- Provide design consultation for firewall implementation and configuration
- Deliver third-level support for network troubleshooting
- Create and maintain technical documentation for first and second-level support teams
- Collaborate with customers and vendors to resolve issues and implement solutions
- Participate in 24/7 on-call rotation with team members
- Bachelor's Degree in Computer Science or related field
- 3-5 years' experience in enterprise IT environment
- Expert knowledge of:
- Firewall administration, upgrades, backups, configuration, and diagnostics
- Authentication services (AAA policies, RADIUS, RSA)
- IPSEC VPNs across multiple vendor platforms (Cisco, FortiGate, etc.)
- IDS/IPS profiles and implementation
- Network diagnostics and security best practices
- VIPs and NAT for external interfaces
- SNMP monitoring and alert profiles
- Demonstrated experience with:
- Firewall image upgrade planning and implementation
- Vulnerability assessment and hardware hardening
- Logical and virtual interface configuration
- Strong project management capabilities
- Excellent technical writing and verbal communication skills
- Proven ability to exercise independent judgment and manage complex projects
- Experience with:
- AAA systems (RSA, RADIUS)
- Centralized Management tools (Cisco Systems Manager, FortiManager)
- Cloud systems integration (e.g., Azure)
- NGFW Threat Management Tools (web-filtering, application filtering)
- Scripting and automation
- Strong organizational skills and attention to detail
- Ability to work independently and make sound business decisions
- Excellence in customer service and vendor relationship management
- Strong problem-solving and analytical skills
- Adaptability to changing technical requirements and business needs
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.