Senior Network Engineer Firewall Engineering

location_onOak Ridge, Tennessee, United Statesschedule4 days ago
apartmentWork style:On-site
trending_upExperience level:Senior
historyMinimum experience:8+ years
schoolEducation:Bachelor’s degree

Job description

You will design, implement, maintain, and improve enterprise firewall architectures. You will lead deployments, migrations, upgrades, and policy conversions; troubleshoot complex network-security issues; monitor capacity and threats; and provide escalation or on-call support.

Responsibilities

  • Design, implement, maintain, and improve complex information systems that comply with cybersecurity policies
  • Evaluate system integrations and securely incorporate new technologies
  • Develop solutions that balance cybersecurity, availability, performance, maintainability, and mission requirements
  • Design and maintain enterprise firewall architectures
  • Serve as a subject-matter expert for firewalls, firewall management, VPN clients, and security services
  • Translate requirements into secure firewall designs and implementation plans
  • Lead firewall deployments, migrations, upgrades, hardware refreshes, policy conversions, and platform-standardization initiatives
  • Troubleshoot connectivity, routing, application, performance, high-availability, and security-policy issues
  • Monitor firewall capacity, system health, software lifecycle status, security advisories, and threats
  • Participate in scheduled maintenance and provide escalation or on-call support

Requirements

  • BS degree in computer science, information technology, cybersecurity, engineering, or a related discipline with 8 years of professional experience, or an equivalent combination of education and experience
  • Experience designing, implementing, and supporting enterprise network and firewall environments
  • Advanced hands-on experience with next-generation firewalls and centralized management
  • Knowledge of TCP/IP, IPv4, IPv6, subnetting, routing, switching, network segmentation, access control, NAT, VPN technologies, and high-availability design
  • Knowledge of network-security architecture, defense-in-depth, least privilege, zero trust, and secure network-design principles
  • Experience with change-control, configuration-management, and incident-management processes
  • Ability to obtain and maintain a Department of Energy Q clearance
  • Pass a pre-placement drug test and participate in an ongoing random drug testing program

Benefits

  • Medical plan
  • Retirement plans
  • Flexible work hours
  • On-site fitness facilities
  • On-site banking facilities
  • On-site cafeteria facilities
  • Prescription drug plan
  • Dental plan
  • Vision plan
  • 401(k) retirement plan
  • Contributory pension plan
  • Life insurance
  • Disability benefits
  • Vacation and holidays
  • Parental leave
  • Legal insurance with identity theft protection
  • Employee assistance plan
  • Flexible spending accounts
  • Health savings accounts
  • Wellness programs
  • Educational assistance
  • Relocation assistance
  • Employee discounts

Skills mentioned


Oak Ridge, Tennessee, United States

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