Campus Area Network Administrator

Arion Systems Inc
Chantilly, VA, United States
about 1 month ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Experienced
Experience required
3 years minimum
Working hours
Regular working hours

Tech stack

Wireless LAN Access Control List Border Gateway Protocol Spanning Tree Protocols Cisco Routers Cisco Systems VPN Client Complex Networks CompTIA Network+ CompTIA Security+ Computer Networks Dynamic Host Configuration Protocol Domain Name System (DNS)
+38 more
Multi-Factor Authentication Enhanced Interior Gateway Routing Protocol EtherChannel Trunking Hot Standby Router Protocol Networking Hardware IPv4 IPv6 Internetworking Virtual Private Networks (VPN) Network Security Network Architecture Network Planning and Design Network Monitoring Routing Network Segmentation Network Service Packet Analyzer Network Administration Network Time Protocols Open Shortest Path First (OSPF) Remote Access Technology TCP/IP Wireshark Virtual Local Area Networks Wide Area Networks Data Logging Diagnostic Tools Computer Networking Systems Identity Services Engine Network Access Control Computer Network Operations Firewalls (Computer Science) Wired Networks Information Technology Firewall Services Module Cisco Switches Cisco

Job description

The Campus Area Network Administrator is responsible for the administration, maintenance, monitoring, and support of the organization’s campus-wide network infrastructure. This role focuses on ensuring the reliability, performance, and security of wired network services while providing advanced troubleshooting and operational support for complex network environments., Network Administration and Support

  • Administer and support enterprise campus network infrastructure including LAN, WLAN, WAN, and internet connectivity.
  • Configure, maintain, and troubleshoot Cisco routes, switches.
  • Monitor network performance, availability, and capacity using enterprise network management tools.
  • Perform routine maintenance, upgrades, patching, and configuration changes to network equipment.
  • Maintain network documentation, diagrams, inventories, and standard operating procedures.

Cisco Infrastructure Management

  • Support Cisco Catalyst switching platforms and Cisco routing technologies.
  • Configure and maintain VLANs, trunking, Spanning Tree Protocol (STP), EtherChannel, HSRP, and routing protocols such as OSPF and BGP.
  • Support Cisco security technologies including firewalls, VPNs, and access control lists (ACLs).

Advanced Troubleshooting

  • Investigate, diagnose, and resolve complex network issues impacting connectivity, performance, voice, video services.
  • Perform packet captures, protocol analysis, and root cause investigations using tools such as Wireshark and Cisco diagnostic utilities.
  • Analyze network logs, system alerts, and performance metrics to identify and resolve recurring issues.
  • Escalate and coordinate problem resolution with vendors, service providers, and internal technical teams when necessary.
  • Lead incident response efforts for major network outages and service disruptions.

Network Security and Compliance

  • Implement and maintain network security standards, policies, and procedures.
  • Monitor network infrastructure for vulnerabilities, unauthorized access, and security threats.
  • Support security audits, compliance initiatives, and remediation activities.
  • Assist in maintaining secure segmentation of network resources through VLANs, ACLs, and firewall policies.

Project Support

  • Participate in campus network expansion, modernization, and technology refresh projects.
  • Assist with planning and deployment of new network services and infrastructure.
  • Evaluate emerging technologies and recommend improvements to network operations and performance.
  • Collaborate with system administrators, cybersecurity teams, telecommunications staff, and business stakeholders.

Requirements

The ideal candidate possesses strong hands-on experience with Cisco networking technologies and demonstrates the ability to diagnose and resolve complex network issues affecting multiple systems, locations, and services., Bachelor’s degree in Information Technology, Computer Science, Network Engineering, or a related field; or equivalent combination of education and experience.

  • 10+ years of related experience and/or associate degree

Experience

  • Minimum of 3-5 years of experience administering enterprise network environments.
  • Experience supporting large-scale campus or multi-building network infrastructures.
  • Demonstrated experience with Cisco networking technologies in a production environment.
  • Experience troubleshooting complex network performance and connectivity issues.

Required Technical Skills

Cisco Technologies

  • Cisco Catalyst switches
  • Cisco routers
  • Cisco ISE (preferred)
  • Cisco DNA Center (preferred)
  • Cisco VPN Solutions

Networking

  • TCP/IP
  • IPv4/IPv6
  • VLANs and trunking
  • OSPF, BGP, EIGRP
  • STP and Rapid STP
  • EtherChannel
  • DHCP, DNS, NTP
  • Qos
  • Network segmentation and redundancy technologies

Security

  • Access Control Lists (ACLs)
  • VPN technologies
  • Network Access Control (NAC)
  • Firewalls
  • Multi-factor authentication integration
  • Security monitoring and incident response

Troubleshooting Tools

  • Wireshark
  • Network monitoring and logging platforms
  • Packet analysis and traffic diagnostics tools

Knowledge, Skills, and Abilities

  • Exceptional troubleshooting and analytical skills with the ability to resolve complex, multi-layered network issues.
  • Strong understanding of enterprise networking concepts and best practices.
  • Ability to identify root causes and implement long-term corrective actions.
  • Excellent written and verbal communications kills.
  • Ability to prioritize multiple tasks and manage competing priorities.
  • Strong customer service and stakeholder engagement skills.
  • Ability to work independently and as part of a collaborative IT team.
  • Ability to respond to after-hours emergencies and planned maintenance activies.

Preferred Certifications

  • Cisco Certified Network Associate (CCNS)
  • Cisco Certified Network Professional (CCNP)
  • Cisco Certified Internetwork Expert (CCIE)
  • CompTIA Network+
  • CompTIA Security+

About the company

Arion Systems (ASI) seeks professionals with outstanding technical and operational qualifications who demonstrate an uncommon work ethic and a commitment to mission. We enjoy the benefits of an ethnically diverse work place and strive to make it more diverse.

ASI is an Equal Opportunity and Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race. color, national origin, gender, religion, age, disability, veteran’s status, or any other classification as required by law.

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