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Walker & Dunlop logo
Walker & Dunlop

We create communities – with ideas and capital – where people live, work, shop, and play.

Senior Network Engineer

Network EngineerNetwork EngineerFull TimeRemoteSeniorTeam 1,001-5,000Since 1937H1B SponsorCompany SiteLinkedIn

Location

United States

Posted

49 days ago

Salary

$135K - $150K / year

Seniority

Senior

Bachelor Degree7 yrs expEnglishSwitching

Job Description

Senior Network Engineer

Walker & Dunlop

• Provide Tier I–III support for LAN/WAN-related issues • Configure, administer, and maintain Cisco networking technologies, including routers and switches supporting critical business applications • Configure and manage firewall policies and threat protection using Cisco Firepower Threat Defense (FTD) and Firepower Management Center (FMC) • Design, implement, and maintain secure network access using Cisco Identity Services Engine (ISE) • Deploy and support zero-trust network access solutions using Cisco Secure Access • Manage and execute network-related projects, ensuring alignment with industry best practices and standards for scalability, security, and performance • Lead troubleshooting efforts, including diagnosis, resolution, escalation, and implementation of workaround solutions • Provide advanced technical support and mentorship to peers and internal teams • Participate in an on-call rotation to support operational and project-related needs • Track, analyze, and remediate vulnerabilities identified by the Information Security team • Perform other duties as assigned

Job Requirements

  • Bachelor’s degree in Information Technology, Computer Science, or a related field, or equivalent professional experience
  • 7+ years of experience as a Network Engineer in a mid- to large-scale enterprise environment
  • Active CCNA certification or equivalent technical experience preferred
  • Experience working with Cisco networking technologies, including routing, switching (Catalyst), and ISR/ASR routers
  • Experience supporting network security technologies, including Cisco Identity Services Engine (ISE), Cisco Firepower Threat Defense (FTD/FMC), and zero-trust access solutions (Cisco Secure Access)
  • Experience implementing network security controls such as 802.1X authentication, network segmentation, and network access control (NAC)
  • Experience troubleshooting and supporting complex enterprise network environments

Benefits

  • Up to 83% subsidized medical payroll deductions
  • Competitive dental and vision benefits
  • 401(k) + match
  • Pre-tax transit and commuting benefits
  • A robust health and wellness program – earn cash rewards and gain access to resources that promote health, engagement, and balance
  • Paid maternity and parental leave, as well as other family paid leave programs
  • Company-paid life, short and long-term disability insurance
  • Health Savings Account and Healthcare and Dependent Care Flexible Spending
  • Career development opportunities
  • Empowerment and encouragement to give back – volunteer hours and donation matching

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Valvoline Global logo

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GE Aerospace logo

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United Kingdom
Job Closed
Focus Group logo

Network Migration Support Engineer - Immediate start FTC until end June 2026

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One of the UK’s leading independent providers of essential business technology.

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United Kingdom
£35K / year
Job Closed