Software Guidance & Assistance, Inc., (SGA), is searching for a Senior Network Engineer for a CONTRACT assignment with one of our premier Financial Services clients in Alpharetta, GA.
We are seeking a highly skilled and hands-on Senior Network Engineer to join our Enterprise Network Services team. This role is responsible for deploying and supporting critical network infrastructure across both internal enterprise environments and external customer-facing platforms.
The ideal candidate will have extensive experience planning and executing critical network security and infrastructure patch rollouts in fast-paced, highly regulated, and uptime-sensitive environments. The role requires deep expertise in routing, switching, data center networking, internet connectivity, network security, and production change management.
The successful candidate will demonstrate a strong track record of executing complex infrastructure changes with minimal risk, maintaining network resiliency, and supporting business-critical services operating in 24x7 global environments.
Responsibilities :
- Provide L1/L2 teams with escalation support for day-to-day operational issues and network-related incidents, ensuring timely troubleshooting and resolution.
- Provide weekend technical and escalation support for network break-fix activities and planned maintenance, helping mitigate operational risk and maintain infrastructure stability.
- Implement, and support enterprise-scale network infrastructure across data centers, cloud, campus and branch environments.
- Provide Tier-3 support and technical lead during major incidents and escalations.
- Coordinate maintenance windows, rollback plans, validation testing, and post-implementation reviews.
- Coordinate end-to-end remediation activities including maintenance windows and pre/post validations across multiple stakeholders, including business application owners, multiple infrastructure teams (Unix, Load Balancer, Firewall etc), security teams, and all relevant third-party vendors (Cisco/Arista etc).
- Monitor network performance and proactively identify risks before they impact production.
- Ensure compliance with security, audit, and regulatory requirements through timely remediation of vulnerabilities.
Required Skills :
- 5+ years of enterprise network engineering experience.
- Strong hands-on expertise in routing and switching, with in-depth knowledge of protocols such as BGP, OSPF, multicast, STP, HSRP
- Hands-on experience in TCP/IP analysis, including packet-level troubleshooting using Wireshark or tcpdump.
- Understanding of leaf-Spine Architectures across Cisco and Arista Platforms
- Experience in executing critical security patching and production network upgrades in large-scale environments.
- Strong experience supporting both internal infrastructure and internet-facing production services.
- Demonstrated ability to perform complex maintenance and migration activities during scheduled change windows.
- Strong understanding of network resiliency, high availability, and disaster recovery principles
Preferred Skills :
- CCNP, CCIE, or equivalent industry.
- Experience with Python scripting and Ansible automation.
- Financial services domain knowledge is a plus
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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.
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