NorthMark Strategies

NorthMark Strategies

Network Security Engineer

Dallas, TX

No sponsorshipDetected 21 days ago
PythonAWSGCPAzureCloud PlatformsTerraformAnsibleCybersecurityNetwork SecuritySOC OperationsTCP/IPDNSFirewallVPNLoad BalancingZero TrustResearchLeadershipCommunication

About the role

  • You would be responsible for designing, implementing, and maintaining the organization's network security architecture and controls.
  • Reporting to the Manager of Network and Infrastructure Security, this role serves as a technical subject matter expert for network security, driving initiatives that protect the organization's infrastructure from internal and external threats.
  • The ideal candidate combines deep technical expertise with a collaborative mindset and a proactive approach to identifying and mitigating risk.

Responsibilities

  • Design, implement, and maintain network security architecture including firewalls, IDS/IPS, VPNs, and related controls across on-premises and cloud environments
  • Collaborate with infrastructure, cloud, and IT operations teams to ensure network security controls are integrated into new and existing environments
  • Monitor network security events and alerts, investigate anomalies, and lead response efforts for network-based threats
  • Develop and maintain network security standards, policies, and technical documentation
  • Support network segmentation and micro-segmentation efforts by providing technical expertise on traffic flows, access controls, and policy enforcement

Requirements

  • 5+ years of experience in network security engineering, with hands-on experience across trusted, untrusted, and DMZ environments
  • Strong understanding of network protocols and the OSI model, with practical experience in TCP/UDP-based applications, routing, switching, and load balancing
  • Experience securing both on-premises and cloud network environments (AWS, Azure, or GCP)
  • Solid knowledge of network security technologies including firewalls, VPNs, proxies, MACsec, IPsec, HTTPS, certificate chains, DNS, NTP, AAA, and domain-based authentication and authorization
  • Experience with one or more leading security vendors such as Palo Alto, Fortinet, Check Point, or F5
  • Familiarity with Zero Trust principles, network segmentation, and secure cloud networking in AWS or Azure
  • Hands-on experience with scripting and automation using Python, Ansible, or Terraform

Nice to have

  • Experience with VxLAN EVPN data center architecture
  • Background in SOC operations or working with MSSPs
  • Firewall automation experience
  • It is impossible to list every requirement for, or responsibility of, any position.
  • Similarly, we cannot identify all the skills a position may require since job responsibilities and the Company's needs may change over time.
  • Therefore, the above job description is not comprehensive or exhaustive.
  • The Company reserves the right to adjust, add to or eliminate any aspect of the above description.
  • The Company also retains the right to require all employees to undertake additional or different job responsibilities when necessary to meet business needs.

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.
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