Principal Network Security Manager; F5 Load Balancers
Listed on 2026-04-23
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Security
Cybersecurity
Join to apply for the Principal Network Security Manager (F5 Load Balancers) role at The Depository Trust & Clearing Corporation (DTCC).
Are you ready to make an impact at DTCC? We are at the forefront of innovation in the financial markets and are committed to helping our employees grow and succeed. We foster a thriving internal community and are committed to creating a workplace that looks like the world we serve.
Benefits- Competitive compensation, including base pay and annual incentive
- Comprehensive health and life insurance and well-being benefits, based on location
- Pension / Retirement benefits
- Paid Time Off and Personal/Family Care, and other leaves of absence when needed to support your physical, financial, and emotional well-being
- DTCC offers a flexible/hybrid model of 3 days onsite and 2 days remote (onsite Tuesdays, Wednesdays and a third day unique to each team or employee)
As a member of the Network Services team, the Associate Director of Platform Engineering will drive modifications, automation, and process improvement through advising partners and product ownership of Next Gen Firewalls, Intrusion Prevention Systems, and Network Security Analytics. The assigned account portfolio includes DTCC's most sophisticated and strategically important customers. The Associate Director must understand and adhere to all AML/BSA policies & procedures, recognize and report client behavioral red flags, and apply all other applicable compliance-related policies and procedures.
YourPrimary Responsibilities
- Display strategic understanding of clients’ business priorities and market segments to define how to match their needs with DTCC products, services and other corporate objectives/initiatives.
- Build and nurture client relationships across the most senior levels of client management to expand product & service utilization.
- Work effectively with senior management across functions and internal teams to understand and deliver on enterprise and/or client objectives.
- Communicate client and industry insights through call reports and other tools and bring up information, as warranted, with appropriate Executive Management.
- Act as client “advocate” and raise issues/concerns as warranted to management to ensure client needs are being appropriately addressed.
NOTE: The Primary Responsibilities of this role are not limited to the details above.
Qualifications- Minimum 10 years in IT working in sophisticated high reliability global environments.
- Minimum 10 years of experience in networking or network security on the following technologies: routing protocols (OSPF, BGP), VLANs, High Availability architecture, VRFs, IPSEC, policy enforcement IPS, DNS, Network Segmentation and DDOS. Private/Public is a plus.
- Minimum 7 years of experience in F5 Load Balancers and Blue Coat Proxies.
- Hands-on experience in migrating F5 Load Balancers with minimal interruption and high availability and reliability architecture.
- Experience in using F5 BIG-IP and related tools for load balancers and proxies.
- In-depth knowledge of securities industry and business applications for banks, brokers, investment managers, etc.
- Proficient in troubleshooting (TCPDUMP, FWMONITOR, ZDEBUG), analyzing sniffers and packet captures.
- Work experience with Wireless and Cisco ISE technologies is a plus.
- Experience working in a multi-vendor environment with vendors including Cisco, Palo Alto, F5, Z-Scaler, and Bluecoat.
- Strong VLAN, routing protocols, policy enforcement and security analysis skills.
- Self-starter, independent worker, and standout colleague.
- Familiarity with ITSM – Request Management, Change Management, Incident Management and Problem Management.
- Knowledge and expertise in disaster recovery exercises.
- Familiarity with automation and monitoring tools: QRADAR, CAPM, Solar Winds, Net Brain.
- Compliance and audit experience would be a plus.
- Seniority level:
Mid-Senior level - Employment type:
Full-time - Job function:
Information Technology
We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, sex, gender, gender expression, sexual orientation, age, marital status, veteran status, or disability status. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment.
Please contact us to request accommodation.
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