NMS

NMS

Manager, Network and Infrastructure Security

Dallas, TX

No sponsorshipDetected 30 days ago
Cloud PlatformsCybersecurityNetwork SecurityFirewallZero TrustResearchLeadershipCommunicationCollaboration

About the role

  • Success in this role requires the ability to translate technical findings into strategic roadmaps while fostering cross-functional collaboration with infrastructure, cloud, and IT operations teams.

Responsibilities

  • Lead, mentor, and develop a team of security engineers across network security, exposure management, segmentation, and infrastructure hardening disciplines
  • Set team priorities, manage workloads, and ensure alignment with broader security and business objectives
  • Partner with infrastructure, cloud, and IT operations teams to drive security initiatives and ensure consistent policy enforcement across the organization
  • Oversee the design, implementation, and ongoing management of network security controls, architecture, and edge security
  • Drive the organization's network scanning and exposure management program to maintain continuous visibility into the attack surface
  • Deep technical knowledge of network security concepts including firewalls, IDS/IPS, VPNs, and secure network architecture design
  • Its goal is to scale and enhance the high-performance computing (HPC) and cloud infrastructure that supports its clients' research, production, and delivery, enabling breakthroughs that shape the industries of tomorrow.
  • Its engineers build critical infrastructure to eliminate friction in scientific research, simulations, analysis, and decision-making, accelerating discovery and driving faster innovation.
  • You will lead a team of engineers responsible for protecting the organization's network architecture and underlying infrastructure across its full attack surface.
  • This role oversees the design and enforcement of network security controls, including segmentation and micro-segmentation strategies, edge security, and infrastructure hardening initiatives.

Requirements

  • Bachelor's Degree in an IT-related field or equivalent experience
  • 7+ years of experience in network and infrastructure security, with 5+ years in a mid-level or senior engineering role
  • Hands-on experience with network segmentation and micro-segmentation technologies and strategies
  • Strong understanding of infrastructure hardening standards and frameworks such as CIS Benchmarks, NIST, or DISA STIGs
  • Experience with edge security technologies including secure web gateways, zero trust network access (ZTNA), and related controls
  • Strong communication skills with the ability to translate complex technical risks into clear, concise reporting for executive and non-technical stakeholders

Benefits

  • Medical insurance in our PPO plan and a variety of other benefits such as Health Savings Accounts (with Company Contribution!), Flexible Spending Accounts, Supplemental Life Insurance, Wellhub and more.
  • Company-Paid Lunch Stipend: Lunch is provided via GrubHub
  • Time Off: 25 days of Paid Time Off plus 12 company holidays

Company info

  • Lunch is provided via GrubHub

Equal opportunity

  • NORTHMARK STRATEGIES LLC IS AN EQUAL EMPLOYMENT OPPORTUNITY EMPLOYER.
  • THE COMPANY'S POLICY IS NOT TO DISCRIMINATE AGAINST ANY APPLICANT OR EMPLOYEE BASED ON RACE, COLOR, RELIGION, NATIONAL ORIGIN, GENDER, AGE, SEXUAL ORIENTATION, GENDER IDENTITY OR EXPRESSION, MARITAL STATUS, MENTAL OR PHYSICAL DISABILITY, AND GENETIC INFORMATION, OR ANY OTHER BASIS PROTECTED BY APPLICABLE LAW.
  • THE FIRM ALSO PROHIBITS HARASSMENT OF APPLICANTS OR EMPLOYEES BASED ON ANY OF THESE PROTECTED CATEGORIES.

Visa & Work Authorization

  • Must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future.

This listing is sourced directly from NMS's careers page and normalized into a canonical job model.