Overview
Senior Lead, Security Engineer is an experienced individual contributor responsible for engineering and operationalizing enterprise security platforms across Northern Trust, combining hands-on platform delivery with technical ownership for reliable, auditable and scalable security capabilities.
What you'll do
- Contribute technical expertise to security platform engineering decisions and operational governance.
- Design, engineer and operate security tools spanning zero-trust, SASE/SSE, network, vulnerability and exposure management, AI guardrails, and SaaS.
- Apply engineering patterns, implementation standards and operational runbooks that support consistent adoption across business units and technology teams.
- Develop maturity models and metrics to measure assurance and compliance.
- Partner with engineering, infrastructure and application teams on cross-functional security initiatives.
- Design, engineer, coordinate and operate intrusion prevention (IPS) across next-gen firewalls.
- Design, engineer, coordinate and operate vulnerability scanning platforms and the unified vulnerability management (UVM) layer.
- Design, engineer, coordinate and operate enterprise SASE / SSE security platforms.
- Design, engineer, coordinate and operate secure web gateway, CASB, and cloud access protection.
- Design, engineer, coordinate and operate SaaS application protection and monitoring.
- Design, engineer, coordinate and operate secure remote access and internet traffic inspection.
- Design, engineer, coordinate and operate browser isolation and modern web threat prevention.
- Design, engineer, coordinate and operate AI gateway controls that govern how users and applications consume LLMs and AI services.
- Design, engineer, coordinate and operate ServiceNow integrations (Vulnerability Response, ITSM, CMDB).
- Support technical outcomes for platform health, upgrades, capacity, resilience, lifecycle management and vendor escalations across the stack.
- Define and publish metrics on coverage, control effectiveness, SLA adherence, tool health, control performance and measurable risk reduction.
- Support audits and regulatory exams (PCI-DSS, SOX, GLBA, OCC/FFIEC) by ensuring controls are designed for evidence quality, traceability and repeatable operation.
- Author runbooks and executive-ready documentation that can be used by engineering, operations, risk and audit stakeholders.
- Evaluate new capabilities, proofs of concept and tool rationalization opportunities, with recommendations based on risk reduction, operational fit, cost and control outcomes.
What you'll need
- Typically 12+ years of experience in information technology, cybersecurity, cloud, infrastructure, network security or platform engineering, with hands-on experience supporting enterprise-scale security platforms.
- Ability to operate as an experienced technical contributor, making sound tradeoffs across security, reliability, usability and compliance while helping drive alignment on technical decisions.
- Deep hands-on experience with at least one SSE/SASE platform, including ZTNA, secure web gateway policy, segmentation, connector architecture and operating model design.
- Working knowledge of IPS/next-gen firewall platforms and signature tuning.
- Strong networking fundamentals: TCP/IP, routing, DNS, TLS/PKI, proxies and tunneling (IPsec/GRE), and segmentation.
- Experience with vulnerability management tooling.
- Familiarity with identity integration: SAML/OIDC, Entra ID, conditional access.
- Scripting and API skills (Python, PowerShell, REST/JSON).
- Experience integrating security tools with ServiceNow, SIEM platforms and enterprise reporting workflows.
- Strong communication skills, including the ability to document technical decisions, support audit inquiries and collaborate with stakeholders across engineering, operations, risk and audit.
- Experience working in a regulated environment with control evidence, operational resilience, risk acceptance, issue management and audit/regulatory response expectations.
Nice to have
- Exposure to AI/LLM security controls: AI gateways, prompt-injection defenses, OWASP Top 10 for LLM Applications, MITRE ATLAS.
- ServiceNow Vulnerability Response or USEM implementation experience.
- Low-code automation or Terraform/IaC.
Details
Read the full description and apply on the company’s own careers page.