Crown Holdings, Inc. · 5 hours ago
Network Security Architect
Greater Tampa Bay Area
Full-time
Onsite
Senior Level, Lead/Staff
10+ years expCrown Holdings, Inc. is a global leader in the design, manufacture, and sale of packaging products for consumer goods. The Network Security Architect will own and drive the vision, design, and implementation of a global network segmentation strategy, transforming current infrastructure into a mature, zero-trust based architecture to reduce the attack surface across the corporate networks.
Information TechnologyInnovation ManagementLocation Based ServicesManufacturingPackaging Services
Responsibilities
Design, document, and lead the implementation of a comprehensive global network segmentation roadmap
Define and document global security standards for wireless and wired networks, remote access, firewall/internet access solutions and public cloud based infrastructure
Oversee improvements to network related security and standards beyond segmentation, covering other areas such as Wireless, Wired, Remote Access, Firewalls, NAC and Internet Access solutions
Identify, assess and select global network security related solutions and changes that will improve Crown’s cyber security posture all around the world
Produce highly detailed designs and plans to ensure new network security solutions and changes are robust, resilient and fit well into Crown’s environment while minimising operational impact
Serve as the lead technical subject matter expert (SME) throughout the implementation of new global network security solutions and changes, including defining standard processes and authoring detailed technical guides to allow smooth transition to an operational state
Function as a subject matter expert (SME) for Crown’s global and regional network security solutions, helping ensure they are all managed and maintained to Crown and industry standards and meet current and future requirements
Proactively identify network security configuration issues across the enterprise and coordinate efficient remediation with minimal operational impact
Assist with other projects and activities to ensure any network related components or changes are configured securely and in-line with Crown security standards
Qualification
Required
10+ years hands on experience in network engineering and architecture, with at least 3+ years specialising in large-scale network segmentation
5+ years hands on experience implementing and managing industry leading network security solutions (NGFWs, NDR, SASE, CASB, WAF, NAC, ZTNA)
Deep expertise in core networking technologies (SDWAN, MPLS, VPN, IPSec, VLANs etc)
Detailed understanding of enterprise network transport protocols (TCP, UDP, ICMP, ARP), infrastructure protocols (DNS, DHCP, BGP, SNMP), common application protocols (SMB, RDP, HTTP, FTP etc) and security protocols (TLS/SSL, IPSec, SSH, SAML, OAuth etc)
Proven history of identifying, assessing and remediating network related security risks/misconfigurations
Strong technical knowledge of a Microsoft based enterprise IT infrastructure
Experience as an architect or lead on large projects spanning multiple countries and cultures
Background of defining security standards and processes in large corporate IT environments
Working knowledge of Cyber Security frameworks/methodologies (such as NIST, ISO 27001, MITRE ATT&CK, Lockheed Martin Kill Chain etc)
Bachelor's degree in Information Systems, Computer Science, or equivalent experience
Strategic thinker to enable translation of complex business needs into secure technical, actionable plans
Quality driven, detail oriented with advanced problem solving and troubleshooting skills
Strong organizational and prioritization skills; consistently meets project deadlines
Excellent communication skills, translating technical concepts for all audiences and influencing technical stakeholders with evidence based recommendations
Collaborative and inclusive; works effectively across diverse teams, countries, and cultures
Preferred
CISM
CISSP
CCNA
CCNP
CCIE/CCNP
PCNSE/PCNSA
MS SC-100/AZ-700
TOGAF
Company
Crown Holdings, Inc.
Crown is one of the leaders in the design, manufacture, and sale of packaging products and equipment for consumer and industrial products.
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$3.73BKey Investors
Icahn Partners
2025-09-22Post Ipo Debt· $586.7M
2025-05-12Post Ipo Debt· $700M
2024-07-30Post Ipo Debt· $649M
Leadership Team
Timothy Donahue
President and Chief Executive Officer
Joseph C. Pearce
Vice President Corporate Tax
Recent News
2026-01-16
2025-11-07
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