Senior IT Security & Cloud Infrastructure Lead

Digital Asset; New York (NY); On-site; USD 160,000 - 185,000; Full time

Benefits offered by this job

Health and insurance benefits

Flexible working models

Job summary

Digital Asset is seeking a Lead IT Security Administrator in New York to design, implement, and optimize end-user, endpoint, cloud, and networking systems. You will drive cloud-native evolution, manage Juniper networking hardware, and develop automation to streamline deployments.

Responsibilities include securing Linux at scale, automation, and cross-team leadership. Strong patching, incident response, and compliance experience are essential for success.

Qualifications

• Deep hands-on experience with Junos and enterprise network architecture.
• Proven Linux fleet management at scale.
• Fluency with Salt, Ansible, or Terraform.
• Strong identity and access management background: SSO, MFA, RBAC.
• Practical cloud security experience in AWS, GCP, or Azure.
• Python/Bash automation applied to operational problems.
• Experience investigating alerts and incident response.
• Familiarity with SOC 2, ISO 27001, NIST CSF, or CIS Controls.
• Clear communicator who explains technical risk to non-technical stakeholders.

Responsibilities

• Network — the Juniper/Junos estate end-to-end (routers, switches, firewalls), plus secure hybrid architecture.
• Linux at scale — Ubuntu fleet, hardened baselines, automated patching via Landscape, drift control with Salt/Ansible/Terraform.
• Security operations — EDR, SIEM, email security, and identity management (SSO/MFA/PAM).
• Cloud — AWS, GCP, and Azure with focus on networking, IAM, and security configuration; review Terraform changes.
• Kubernetes & databases — incident resolution, observability, runbooks, backups and upgrades.
• Automation — Python and Bash tooling and API-driven SaaS integration.
• Technical leadership — Tier-3 escalation, mentoring, and security standards.

Skills

Junos

Linux fleet management

Salt

Ansible

Terraform

Identity and access management

Cloud security

Python

Incident response

Compliance frameworks

Communication

Tools

Juniper hardware

Landscape

Job description

Digital Asset is seeking a Lead IT Security Administrator in New York to design, implement, and optimize end-user, endpoint, cloud, and networking systems. You will drive cloud-native evolution, manage Juniper networking hardware, and develop automation to streamline deployments.

Responsibilities include securing Linux at scale, automation, and cross-team leadership. Strong patching, incident response, and compliance experience are essential for success.