Network Infrastructure Engineer

Software Guidance & Assistance, Inc. (SGA) is searching for a Network Infrastructure Engineer (CampWAN/Security) for a CONTRACT assignment with one of our premier financial services clients in lower Manhattan, NYC.
Hybrid: 3-4 days/week onsite
Position Overview
This role sits within the bank's Global Technology Enterprise Platform - Global Network Engineering organization, which is responsible for delivering a highly available, resilient, and secure global network under the "One Network, One Bank" strategy.
The Network Infrastructure Engineer will play a key role in engineering, deployment, and operational support of US network services, with a strong focus on network segmentation, WAN connectivity, and campus infrastructure.
This individual will serve as a hands-on engineer supporting a major US data center relocation and NYC campus buildout, with exposure across Wi-Fi, LAN, WAN, Voice, and network security technologies. The role blends project-based delivery and day-to-day operational support in a highly regulated financial services environment.
Responsibilities

• Design, implement, and optimize enterprise Wi-Fi and campus network solutions (NYC site buildout)
• Engineer and support LAN infrastructure, including VLAN design, switching, and office integrations
• Support WAN engineering and migrations between US offices and data centers (routing, failover, QoS, bandwidth optimization)
• Implement and maintain network segmentation and WAN ACL strategies (geo-segmentation, list/list models)
• Provide hands-on configuration and deployment support during network buildouts and migrations
• Partner with data center build teams to support infrastructure rollout and integration
• Participate in production cutovers, after-hours deployments, and change windows
• Maintain network documentation and ensure alignment with enterprise standards and segmentation frameworks
• Collaborate with global teams (US, Canada, international) to ensure consistency and compliance
• Support incident response and operational troubleshooting across network environments
• Ensure all work aligns with audit, risk, and regulatory requirements

Required Skills

• 5 years of hands-on experience in enterprise network engineering
• Strong experience with:
  • LAN/WAN technologies
  • Wi-Fi / campus networking
  • Routing, switching, VLANs
• Experience with network segmentation and security controls (ACLs, geo-segmentation)
• Hands-on experience with Cisco networking technologies and/or Fortinet (FortiOS)
• Solid understanding of:
  • DNS / DHCP / IPAM
  • IP services and access control models
• Experience supporting WAN migrations and data center connectivity
• Knowledge of VoIP / IP telephony and voice network integration
• Strong troubleshooting and problem-solving capabilities in complex environments
• Experience working in large enterprise and/or regulated environments (financial services preferred)
• Strong communication skills with ability to work across technical and business stakeholders
• Highly regulated industry and large enterprise environment
• Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience)

Preferred Qualifications

• Cisco certifications ( CCNA, CCNP, CCIE) strongly preferred
• Experience supporting large-scale network transformations or relocations
• Exposure to global network environments and cross-region coordination
• Familiarity with compliance-driven environments and audit processes
• Financial Services

SGA is a technology and resource solutions provider driven to stand out. We are a women-owned business. Our mission: to solve big IT problems with a more personal, boutique approach. Each year, we match consultants like you to more than 1,000 engagements. When we say let's work better together, we mean it. You'll join a diverse team built on these core values: customer service, employee development, and quality and integrity in everything we do. Be yourself, love what you do and find your passion at work. Please find us at .

SGA is an Equal Opportunity Employer and does not discriminate on the basis of Race, Color, Sex, Sexual Orientation, Gender Identity, Religion, National Origin, Disability, Veteran Status, Age, Marital Status, Pregnancy, Genetic Information, or Other Legally Protected Status. We are committed to providing access, equal opportunity, and reasonable accommodation for individuals with disabilities in employment, and our services, programs, and activities. Please visit our company to request an accommodation or assistance regarding our policy.

Salary : $58 - $68