Sr Network Infrastructure Engineer

4 days ago

Plano, United States Oscar Full time

Sr. Network Infrastructure Security Engineer

Location: Hybrid 3 days a week on site in Plano, TX; Columbus, OH; or Jersey City, NJ

Address: Plano, TX 75024

Duration: 6 Months, possibility to extend

Rate: $70-$78 per hour W2

$90-$95 per hour C2C

Key Responsibilities:

  • Lead NAC Solution Implementation & Optimization:
    • Lead the strategic design, implementation, and optimization of NAC solutions, ensuring they provide secure, policy-driven access to the network for users, devices, and applications.
    • Oversee the deployment, configuration, and management of NAC technologies (e.g., Cisco ISE, ForeScout, Aruba ClearPass) to enhance network access security and efficiency.
    • Ensure the seamless integration of NAC systems with existing network security tools such as firewalls, VPNs, intrusion detection/prevention systems (IDS/IPS), and security information and event management (SIEM) platforms.
  • Access Policy Leadership:
    • Develop and enforce robust network access policies, tailored to specific user roles, device types, locations, and compliance needs, particularly within the banking and financial services industry.
    • Lead efforts to enforce Zero Trust architecture principles, leveraging NAC to ensure only authenticated and authorized devices gain access to sensitive systems.
    • Provide thought leadership on evolving access control policies, including managing policies for BYOD, guest access, and other specialized scenarios.
  • Cross-Functional Collaboration & Security Architecture Integration:
    • Work closely with other senior network, security, and compliance teams to design and implement integrated access control solutions across the organization's network infrastructure.
    • Lead the integration of NAC systems with security infrastructure, ensuring alignment with other security initiatives and threat intelligence platforms.
    • Ensure NAC solutions and access control mechanisms adhere to industry compliance standards such as PCI-DSS, SOX, GDPR, and other relevant banking regulations.
  • Security Auditing & Compliance Leadership:
    • Oversee and manage the auditing process for NAC solutions, ensuring that access policies are in line with compliance frameworks and regulations.
    • Lead internal audits and work with external auditors to assess the effectiveness of NAC systems and associated policies.
    • Review network access logs, generate reports, and provide recommendations for improvements to meet security and compliance standards.
  • Continuous Improvement & Strategic Initiatives:
    • Lead efforts to continually assess and upgrade NAC systems, ensuring they remain effective in protecting the organization's network while supporting the dynamic needs of the business.
    • Evaluate and recommend emerging NAC technologies and industry best practices to improve security, reduce risks, and drive operational efficiency.
    • Participate in the development of long-term network security strategies and roadmap, aligning NAC initiatives with the organization's evolving security needs.

Qualifications:

  • Education: Bachelor's degree in Computer Science, Information Security, Network Engineering, or a related field (or equivalent experience). A Master's degree is a plus.
  • Certifications:
    • Cisco Certified Network Professional (CCNP) or higher, especially in Security.
    • Certified Information Systems Security Professional (CISSP), Certified Information Security Manager (CISM), or Certified Network Security Professional (CNSP).
    • Vendor-specific certifications such as Cisco Identity Services Engine (ISE) or Aruba ClearPass are highly desirable.
  • Experience:
    • 10+ years of experience in network security engineering with a strong emphasis on NAC solutions, network architecture, and security policy management.
    • Extensive hands-on experience with Cisco ISE and other NAC technologies in large, complex, and regulated environments.
    • Proven experience leading the implementation, upgrade, and optimization of NAC systems within large enterprises or highly regulated industries like banking.
    • Strong understanding of 802.1X, RADIUS, VPNs, firewalls, IDS/IPS, and network segmentation techniques.
  • Skills:
    • In-depth expertise in designing and managing NAC systems and access control policies for secure network operations.
    • Strong understanding of security protocols, including 802.1X, RADIUS, and VPN technologies, as well as integration with network security infrastructure.
    • Excellent troubleshooting skills, with a demonstrated ability to resolve complex network access and security incidents quickly and effectively.
    • Strong leadership, communication, and collaboration skills, with the ability to influence and drive change across cross-functional teams.
    • Expertise in network security compliance frameworks (PCI-DSS, SOX, GDPR) and experience with banking and financial services regulations.

Desired Skills and Experience

Cisco, infrastructure, networking, security, NAC, Clear pass, aruba, ISE

Oscar Associates Limited (US) is acting as an Employment Business in relation to this vacancy.

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