Network Infrastructure Specialist

4 weeks ago

Manassas, Virginia, United States Epsilon Full time
Network Specialist III Job Description

Epsilon is an IT Services company that provides Information Technology services to both Federal Government and Commercial businesses across the United States. As a Network Specialist III, you will be responsible for the operational support, maintenance, and optimization of network infrastructure within data centers.

Key Responsibilities:
  • Monitor and maintain network infrastructure to ensure optimal performance and uptime, including troubleshooting and resolving complex issues.
  • Perform regular maintenance tasks such as network updates, patches, and firmware upgrades within CISCO environments.
  • Lead the troubleshooting of routing, switching, and connectivity issues across the network, ensuring minimal downtime.
  • Oversee the implementation of security measures such as firewalls, VPNs, and intrusion detection systems to maintain network security.
  • Respond to and resolve escalated network issues, ensuring efficient incident management and reporting.
  • Collaborate with security and compliance teams to ensure network operations meet federal security standards and requirements.
  • Provide expert technical support to junior engineers, assisting with routine network tasks and escalated problems.
  • Maintain detailed documentation of network configurations, incident responses, and operational procedures.
  • Monitor network traffic and performance using tools like SolarWinds, Cisco Prime, or Wireshark, identifying areas for improvement.
  • Support the integration of new network equipment and technologies into the existing infrastructure as part of ongoing upgrades or expansions.
Requirements:
  • 7+ years of experience in network operations and maintenance, with expertise in CISCO environments.
  • Strong hands-on experience with troubleshooting and maintaining OSPF, BGP, and EIGRP routing protocols.
  • Advanced knowledge of VLANs, spanning tree protocol (STP), and network segmentation.
  • Proficiency with network monitoring and diagnostic tools such as Wireshark, SolarWinds, or Cisco Prime for real-time analysis and troubleshooting.
  • Experience with network security protocols, including IPSec VPNs, access control lists (ACLs), and 802.1X authentication.
  • In-depth knowledge of Cisco IOS and NX-OS operating systems for system maintenance, updates, and troubleshooting.
  • Familiarity with implementing and maintaining Quality of Service (QoS) to ensure network performance.
  • Ability to support routine integration and management of firewalls and intrusion detection/prevention systems (IDS/IPS) within operational networks.
  • Excellent problem-solving skills with a strong focus on network reliability and incident resolution.
  • Proven ability to lead and mentor junior engineers in network operations and troubleshooting.
  • Effective communication skills, with the ability to work closely with cross-functional teams and stakeholders.
Additional Requirements:
  • Must have an active Top Secret with SCI eligibility.
  • Will be subject to a federal background investigation.
  • Must be able to travel regularly, both domestically and internationally, international travel will require a current US Passport.

Epsilon is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applications will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.

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