Senior Network Engineer Firewall Engineering
Description du poste
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
Compétences mentionnées
Oak Ridge National Laboratory (ORNL), managed by UT-Battelle for the Department of Energy, is a leading research institution focused on advancing science and technology. ORNL's expertise spans computing, biosciences, nuclear energy, climate change, materials science, and more, providing critical solutions in areas such as clean energy, neutron science, and artificial intelligence. The lab's distinctive approach combines cutting-edge research with practical applications to enhance national security, environmental sustainability, and technological innovation.
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