Network Administrator responsible for efficient LAN/WAN/VPN operations at Northrop Grumman. Requires Top Secret clearance and experience with Cisco networking equipment.
About the role
- Senior Network Engineer responsible for designing and maintaining enterprise network infrastructure for Dexcom. Involves collaboration with infrastructure, cloud, and security teams to support initiatives.
Responsibilities
- Design scalable and secure enterprise network architectures (LAN, WAN, WLAN, SD‑WAN, Data Center).
- Evaluate new network technologies and recommend improvements or upgrades.
- Deploy, configure, and maintain network hardware such as routers, switches, firewalls, wireless controllers, load balancers, and VPN devices.
- Manage and optimize routing protocols (BGP, OSPF, EIGRP) and Layer 2 technologies (VLANs, STP, EtherChannel).
- Partner with infrastructure, cloud, security, and application teams to support enterprise initiatives.
- Work with InfoSec teams to enforce network security policies and controls.
- Utilize monitoring tools such as SolarWinds, PRTG, Cisco Catalyst Center, or equivalent to monitor network performance and proactively remediate issues.
- Participate in security incident response related to network events.
- Maintain comprehensive documentation (network diagrams, inventories, SOPs).
- Support audit, compliance, and change‑management processes.
- Engage with vendors for equipment lifecycle planning, support cases, and new technology evaluations.
Requirements
- 5+ years of experience in network engineering.
- Proven experience in designing and managing large-scale network infrastructure.
- Strong knowledge of network protocols, routing, switching, and security technologies.
- Proficiency in network-related programming languages and scripting (e.g., Python, PowerShell, Bash).
- Excellent problem-solving and analytical skills.
- Strong communication and interpersonal skills.
- Ability to work effectively in a fast-paced, dynamic environment.
- Strong experience in managing complete infrastructure including the following technologies: Routing/Switching/Wireless (Cisco, Extreme) Firewalls (Palo Alto) VPN (Palo Alto, Cisco) NAC (ForeScout) Load Balancing (Citrix NetScaler) SD-WAN (Palo Alto, Fortinet)
- Relevant certifications (e.g., CCNP, CCIE) are highly desirable.
Benefits
- A front row seat to life changing CGM technology.
- Learn about our brave #dexcomwarriors community.
- A full and comprehensive benefits program.
- Growth opportunities on a global scale.
- Access to career development through in-house learning programs and/or qualified tuition reimbursement.
- An exciting and innovative, industry-leading organization committed to our employees, customers, and the communities we serve.
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
Clean Water Network Specialist at AtkinsRéalis overseeing technical projects and client relationships in the water industry. Driven by business performance and innovation in clean water network solutions.
Cyber Network Security Engineer responsible for deploying and managing cybersecurity solutions. Key role in safeguarding network infrastructure for energy - related missions.
Assistant Network Technician helping maintain Water Distribution Network at Anglian Water. Learning operational processes and supporting water quality and aesthetics programmes in a hands - on role.
Network Engineer in Telstra’s International Networks team designing and supporting global voice, IPX, and mobility platforms. Critical role enhancing resilience and reliability in international connectivity services.
Target Digital Network Analyst conducting advanced analysis for intelligence missions at CACI. Collaborating with government, military, and contractor personnel to enhance national security efforts.
Network Analyst ensuring high availability and security of networks in a growing company focused on cutting - edge technology. Collaborating in a 24x7 operational environment with internal teams and strategic projects.
IT Network Analyst responsible for monitoring and evolving network infrastructure performance and security. Collaborates with multiple areas to ensure operational efficiency and support services.
TSTC is seeking a Network Engineer to design and maintain network infrastructure, ensuring high reliability and security for federal agencies. Ideal for candidates with strong networking skills and experience in network automation.
Senior Principal Cellular and Wi - Fi Network Architect at Boeing envisioning and designing global cellular architecture. Mentoring engineers while ensuring operational excellence across various environments.