Lumin Digital

Lumin Digital

Manager, Network Security

Remote- United States · Director

Sponsorship not specifiedDetected 36 days ago
PythonBashAWSCloud PlatformsTerraformCI/CDMachine LearningCybersecurityNetwork SecurityComplianceFirewallCiscoSD-WANZero TrustCollaboration

About the role

  • Basic Function Lumin Digital is standing up a dedicated Network Security function within its Risk Engineering group to protect a growing product suite that handles sensitive financial data across multiple product lines.
  • Travel: - Minimal, generally 12 days or less per year (~2 team get-togethers per year).
  • LIFE AT LUMIN DIGITAL Lumin Digital is a trailblazer in digital banking solutions, driven by a unique approach to technology, service, and people.

Responsibilities

  • Build, lead, and mentor a team of senior Network Security Software Engineers - owning the hiring process, setting role expectations, and onboarding engineers into a newly established function.
  • Define and continuously mature the network security program - establishing policies, standards, runbooks, and roadmaps across cloud infrastructure, corporate IT, and third-party connectivity; own network segmentation strategy across product and environment boundaries.
  • Partner with the Director of Risk Engineering to communicate program status, risk posture, and investment needs; contribute to security strategy reporting to senior leadership.
  • Own Lumin's network security architecture strategy and change management model across cloud, SD-WAN, and ZTNA layers - designing identity-aware, policy-driven controls that secure both human and machine (agent) identities, and setting the standard for fully automated, audit-ready change delivery.
  • Serve as the program-level authority for the team's network security tooling and automation initiatives - writing, reviewing, and iterating on engineering specifications that drive AI-assisted coding workflows; validating software outputs for correctness and security soundness, applying hands-on expertise that engineering tools alone cannot provide.
  • Own the strategy for network-layer detection and response - including IDS/IPS management, firewall rule governance, WAF configuration, DDoS mitigation, and real-time telemetry - ensuring the SOC has high-fidelity, actionable network security signals.
  • Serve as the network security subject matter expert for compliance audit and assessment activities; own network risk assessments, penetration test scoping, remediation tracking, and network diagram inventory across cloud and corporate environments.
  • Perform other duties as assigned.
  • Directly manages a team of Network Security Software Engineers.
  • Embed network security requirements into SOC, SRE, and IT/Corporate Engineering workflows; manage third-party and vendor network connectivity to ensure all external connectivity meets security policy and compliance standards.

Requirements

  • While performing the duties of this job, the employee is regularly required to sit
  • Ability to occasionally lift/move up to 25 pounds.
  • While performing the duties of this job, the employee is regularly required to sit; use hands to type, handle, or feel and talk or hear.

Nice to have

  • CCNP Security, PCNSE (Palo Alto), AWS Solutions Architect, AWS Certified Security, Cloudflare certifications, or equivalent.
  • Relevant certifications are valued but not required if depth of hands-on experience is demonstrated.
  • Direct experience with network security platforms such as Cloudflare (WAF, Workers, Rulesets, Terraform provider), Zscaler (ZIA, ZPA), Palo Alto, or equivalent tier-one solutions.
  • Experience in fintech, banking, payments, or other regulated financial services environments (PCI-DSS, SOC 2, ISO 27001) strongly preferred.
  • Experience with infrastructure-as-code (Terraform, CloudFormation) and CI/CD-driven infrastructure provisioning.
  • Experience with leading teams that leverage agentic coding tools and workflows (Claude Code, Cursor, or equivalent)-or demonstrated eagerness and aptitude to adopt them as a primary development methodology.

Skills

  • Familiarity with agent-to-agent authentication, service mesh architectures, and securing AI/ML workload communications.
  • Scripting ability (Python, Bash) for automation of network security tasks and log analysis.
  • Lumin Digital is a trailblazer in digital banking solutions, driven by a unique approach to technology, service, and people.
  • These values shape a workplace where collaboration thrives, ideas flourish, and new possibilities are discovered every day.

Compensation

  • Travel: - Minimal, generally 12 days or less per year (~2 team get-togethers per year).

Benefits

  • include: We take care of our people with medical, dental, and vision insurance, a 401(k) with company match, flexible PTO plus 12 paid holidays, paid sick leave, and paid parental and family leave.
  • We also offer a lifestyle spending account, tuition reimbursement, and a cell phone stipend.

Company info

  • At Lumin, we thrive on curiosity and innovation.
  • Our culture is built on trust in our expertise and decisions, respect for diverse perspectives and talents, and boldness in pursuing new ideas.

Equal opportunity

  • Individuals with a disability who are otherwise able to perform the essential functions of the job may request reasonable accommodation through the Human Resources department.
  • equal opportunity employer.
  • We consider all qualified applicants without regard to race, color, religion, sex, national origin, disability, protected veteran status, sexual orientation, gender identity, or any other legally protected basis.
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This listing is sourced directly from Lumin Digital's careers page and normalized into a canonical job model.