Senior Network Engineer

Our Fortune 500 company is driving a digital transformation and looking for forward-thinking innovators to disrupt how our industry thinks about and uses technology. As one of the world's leading employee benefits providers, we help millions of people gain affordable access to benefits that help them protect their families, their finances and their futures.Are you an asker of questions, a solver of problems, and a challenger of the status quo? Our mission is to provide a differentiated customer experience and exceed the expectations people have of technology at any company — not just insurers.We are seeking individuals to join our team of talented IT professionals who share never-ending passion and an unwavering focus on our customer experience. Team members comfortable working in an agile, fast-paced, and delivery-focused environment thrive in our environment where we value an entrepreneurial spirit and those who challenge the status-quo.Unum is changing, and we’re excited about what’s next. Join us.General Summary:UNUM is seeking a Sr. Network Engineer to join our growing team. This individual will be responsible for designing, implementing, maintaining, and supporting our enterprise network infrastructure. As a member of the Infrastructure Engineering team, they will play a key role in creating scalable, maintainable, and highly available network architectures that align with business objectives and meet service-level agreements (SLAs).The Sr. Network Engineer must have strong expertise in core networking areas such as routing, switching, and firewalls, along with proficiency in several additional domains, including VPN platforms, IoT management, network access, wireless technologies, cloud environments, and automation scripting.This role involves regular collaboration with technical teams and business application stakeholders to provide or receive technical guidance. A solid understanding of multiple computing platforms (physical, virtual, and cloud) is essential, as is the ability to quickly adapt to a complex, large-scale environment.Technical Expertise Includes:Palo Alto (5820, 850, 3200)VX-LAN, EVPN, VPNCisco, Equinix, AristaForescout Access ControlsAzure and AWSThis is a hybrid role that requires a minimum of 2 days onsite at the Columbia, SC, Chattanooga, TN, Portland, ME, or Atlanta, GA locations.Job Specifications

Bachelor’s degree in a related field or equivalent experience.

Relevant certifications (e.g., CCNP, CCIE, AWS Solutions Architect) are a plus.

Technical Expertise

Proven experience supporting large-scale LAN, WAN, and data center networks.

In-depth knowledge of networking protocols (e.g., OSPF, BGP, IPSec, QoS).

Proficiency with Cisco, Arista (VXLAN, EVPN), firewalls, and collaboration systems.

Hands-on experience with tools like Wireshark, NetFlow, and IT monitoring solutions.

Additional Skills

Familiarity with identity management (Active Directory, Azure AD, MFA).

Experience with cloud networking (AWS, Azure).

Knowledge of ITIL processes (incident, problem, and change management).

Ability to analyze and resolve complex technical issues.

Soft Skills

Strong communication skills, able to convey complex ideas clearly.

Team-oriented with a collaborative mindset.

Adaptability to learn and implement new technologies.

Agile methodology experience preferred.

Principal Duties and ResponsibilitiesNetwork Design & Support

Architect, maintain, and provide advanced support for:

Firewalls (Next-Gen)

Wireless networks

Network Access Control (NAC)

Cloud proxies and Zero Trust Network Access (ZTNA)

Load balancers and IP Address Management

Serve as a subject matter expert for Network Access Control (e.g., Forescout, Cisco ISE).

Troubleshoot and resolve Level 3 escalations, ensuring adherence to ITSM protocols.

Optimize network performance through monitoring, analysis, and reporting.

Technical Leadership

Partner with IT architecture teams to align implementations with strategic roadmaps.

Evaluate and implement emerging network technologies and service offerings.

Collaborate with cloud providers (AWS, Azure) to integrate network solutions.

Mentor team members and foster knowledge sharing.

Security & Compliance

Design and enforce information security controls to protect network assets.

Ensure compliance with internal policies, external regulations, and disaster recovery plans.

Manage integration of third-party solutions with enterprise systems.

Operational Excellence

Align network solutions with business priorities and strategy.

Manage capacity and sustainability of infrastructure to meet future demands.

Drive process improvements to enhance efficiency and scalability.

LI-AD1#LI-Hybrid#LI-MultiIN1Our company is built on helping individuals and families, and this starts with our employees. We want employees to maintain a positive balance, which is why we provide access to the benefits and resources they need to invest in themselves. From our onsite fitness facilities and generous paid time off to employee professional development programs, we are committed to helping employees live and work their best – both inside and outside the office.Unum is an equal opportunity employer, considering all qualified applicants and employees for hiring, placement, and advancement, without regard to a person's race, color, religion, national origin, age, genetic information, military status, gender, sexual orientation, gender identity or expression, disability, or protected veteran status.The base salary range for applicants for this position is listed below. Unless actual salary is indicated above in the job description, actual pay will be based on skill, geographical location and experience.$89,400.00-$183,500.00Additionally, Unum offers a portfolio of benefits and rewards that are competitive and comprehensive including healthcare benefits (health, vision, dental), insurance benefits (short & long-term disability), performance-based incentive plans, paid time off, and a 401(k) retirement plan with an employer match up to 5% and an additional 4.5% contribution whether you contribute to the plan or not. All benefits are subject to the terms and conditions of individual Plans.Company:Unum