Senior Network Architect at Digi International defining and evolving enterprise network architecture for business growth and operational excellence while ensuring secure and resilient connectivity.
GT
Hybrid Principal Network Engineer
Posted 10 hours ago
About the role
- Senior Network Engineer Principal supporting enterprise infrastructure team at GDIT. Responsible for enhancing secure internet access and maintaining network capabilities across cloud environments.
Responsibilities
- Operate and enhance secure internet access services
- Manage enterprise web traffic filtering and cloud-based secure web access platforms
- Implement and maintain URL filtering, SSL inspection, and threat protection policies
- Troubleshoot user connectivity issues related to secure web access and policy enforcement
- Support secure connectivity and network access
- Configure and maintain secure network tunnels using technologies such as GRE and IPSec
- Support enterprise implementations of Zero Trust security models and access controls
- Implement policies that enable secure access to modern business applications, including AI-enabled services, while maintaining organizational security posture
- Deliver secure browser and remote access capabilities
- Configure and troubleshoot cloud browser isolation solutions
- Support secure access platforms that provide controlled access to internet and SaaS applications
- Support enterprise authentication and application delivery
- Maintain network services that support authentication mechanisms such as SAML and Kerberos
- Work with application delivery and load balancing technologies, including global traffic distribution, SSL offloading/bridging, URI redirection, and HTTP profile configuration
- Maintain critical network infrastructure services
- Manage DNS infrastructure, including record creation, monitoring, and troubleshooting
- Implement DNS security and protection capabilities
- Support DNS integration with directory services and DHCP systems
- Collaborate across engineering teams
- Work closely with security, identity, and cloud engineering teams to implement network controls that support enterprise security initiatives
- Mentor junior engineers and contribute to operational best practices and documentation
- Participate in troubleshooting, change management, and incident response activities across network infrastructure.
Requirements
- Education: Bachelors degree. In lieu of degree, 14+ years of experience supporting enterprise networking environments required.
- 10+ years of experience supporting enterprise networking environments
- Strong experience operating internet edge and secure access networking platforms; SASE tools
- Experience implementing and troubleshooting secure web access controls, including URL filtering and SSL inspection
- Hands-on experience configuring secure tunnels and encrypted network connectivity (e.g., GRE, IPSec)
- Experience working in environments implementing SASE tools
- Zero Trust security principles
- Familiarity with cloud-connected networking environments, particularly in large hybrid infrastructures
- Experience supporting application delivery and load balancing technologies, (F5 and/or CloudFlare) including authentication integration and SSL handling
- Strong troubleshooting skills across network, authentication, and application access layers
- Experience managing DNS infrastructure, including security, monitoring, and integration with directory services
- Strong understanding of networking fundamentals including routing, switching, encryption, and identity-aware access controls
- Ability to collaborate effectively across network, security, and identity teams in a large enterprise environment
- Preferred skills not required: Industry certifications in networking, cloud networking, or security disciplines.
- Experience supporting networking within large-scale cloud SaaS (Zscaler/CloudFlare) platforms
- Experience supporting secure access solutions within enterprise-scale organizations.
- Application delivery and load balancing technologies such as F5 and CloudFlare.
- DNS infrastructure experience with BlueCat and CloudFlare.
Benefits
- Comprehensive benefits and wellness packages
- 401K with company match
- Competitive pay and paid time off
- Full flex work weeks where possible
- Variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave
- Short and long-term disability benefits
- Life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance.
Job title
Job type
Experience level
Salary
Degree requirement
Tech skills
Location requirements
Senior Network Engineer providing technical leadership across enterprise and data center networking initiatives. Collaborating with teams to ensure end - to - end service reliability in healthcare systems.
Network Engineer handling design, implementation, and management of enterprise network infrastructure using Cisco technologies. Troubleshooting issues across routers, switches, and firewalls in a hybrid environment.
Associate Principal for Network Engineering overseeing the entire lifecycle of network infrastructure at OCC. Collaborating with teams for project completion and compliance in a regulated financial organization.
Cloud Network Engineer designing and supporting AWS network architecture for hybrid environments at AES Group.
Network Administrator supporting enterprise data centers and AWS cloud environments. Focused on high - availability and performance across production and corporate networks.
Network Engineer designing and implementing wired and wireless network solutions for AIT Worldwide Logistics. Managing Cisco switches and firewalls while providing support in a collaborative team environment.
Lead Hybrid Network Engineer managing Hilton’s corporate network infrastructure and mentoring junior engineers. Collaborate with global teams to optimize network performance in hospitality technology.
Senior Network Specialist focusing on OT environments at Insta. Involved in designing and maintaining customers' networks in various factory settings.
Senior Network Engineer responsible for designing and maintaining secure corporate networks at Envista. Leading WAN/LAN/DC solutions and implementing Zero Trust network security measures.