London Approach ยท 5 days ago
Manager of Network Security
New York, NY
Full-time
Onsite
Senior Level, Lead/Staff
$270K/yr - $270K/yr
10+ years expLondon Approach is seeking a highly experienced Network Security Manager to lead the design, implementation, and oversight of network security controls across a complex, multi-cloud, and multi-client environment. This role is critical in shaping network security strategy while remaining hands-on with architecture, tooling, and incident response.
Human ResourcesRecruitingStaffing Agency
Hiring Manager
Conor Cunningham
Responsibilities
Lead the design and evolution of enterprise network security architecture across on-prem, cloud, and hybrid environments
Define and enforce network security standards for firewalls, segmentation, VPNs, zero-trust networking, and secure connectivity
Support multi-cloud environments (AWS, Azure, GCP) with varying client architectures and risk profiles
Evaluate and implement next-generation network security technologies aligned with industry best practices
Partner with Cloud and Infrastructure teams to ensure secure network design for cloud-native and hybrid deployments
Oversee security controls for:
Cloud networking (VPC/VNET design, routing, peering)
Secure connectivity (site-to-site VPN, client VPN, private links)
Internet ingress/egress and cloud firewalling
Ensure consistency of network security posture across diverse client environments
Oversee network security monitoring, detection, and response capabilities
Lead response efforts for network-related security incidents, coordinating with SOC, IR, and infrastructure teams
Conduct root-cause analysis and drive long-term remediation and control improvements
Guide vulnerability management and remediation efforts related to network and perimeter security
Act as a senior technical leader and subject-matter expert within the InfoSec organization
Collaborate with:
Security Engineering
Infrastructure & Network Engineering
Cloud & DevOps teams
Application Security and GRC
Mentor senior engineers and contribute to security roadmaps and long-term strategy
Communicate complex technical risks clearly to leadership and non-technical stakeholders
Ensure network security controls align with regulatory, compliance, and client security requirements
Support audits, assessments, and client security reviews
Develop documentation, standards, and procedures related to network security operations
Qualification
Required
10+ years of experience in network security, infrastructure security, or security engineering roles
Proven experience managing and securing enterprise-scale, multi-cloud environments
Deep hands-on expertise with next-generation firewalls (e.g., Palo Alto, Fortinet, Check Point)
Network segmentation and zero-trust architectures
VPNs, secure remote access, and private connectivity
Network security monitoring and detection tools
Strong understanding of cloud networking and security in AWS, Azure, and/or GCP
Experience supporting multiple client environments with varying architectures and risk tolerances
Demonstrated ability to lead technically while influencing cross-functional teams
Excellent communication skills with both technical and executive audiences
Preferred
Prior experience in professional services, law firm, financial services, or regulated enterprise environments
Experience leading or contributing to large-scale network security transformations
Familiarity with SASE, ZTNA, and modern zero-trust security models
Security certifications such as CISSP, CCSP, or equivalent cloud/security credentials
Benefits
Strong benefits
Growth opportunities
Company
London Approach
London Approach is a staffing agency for accounting and finance, legal, and administrative sectors.
11-50 employees
Funding
Current Stage
Early StageLeadership Team
Emily Zagar
Managing Partner
Keli Price
Managing Partner
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