Hiring: Senior Network Engineer - Firewall Engineering Company: Oak Ridge National Laboratory Location: Oak Ridge, TN Job Posted Time: 2026-09-10 13:14:45 Employment Type: Remote Target Skills & Keywords : Ansible, Configuration Management, Credentialing, DNS, HTML, PowerShell, Python, REST, SAML, SSL, Subnetting, TCP/IP, TLS, Terraform, VPN, Zero Trust About the job Experience: •8 years of professional experience. An equivalent combination of education and experience may be considered. Required Skills: •Partner cross-functionally with teams across the laboratory, including Enterprise Networking, Information Technology, the Classification Office, Cybersecurity, Laboratory Enterprise Risk, Internal Audit, and other organizations as appropriate. Qualifications: •BS degree in computer science, information technology, cybersecurity, engineering, or a related discipline, with 8 years of professional experience. An equivalent combination of education and experience may be considered. •Significant experience designing, implementing, and supporting enterprise network and firewall environments. •Advanced hands-on experience with Next-Gen firewalls and centralized management. •Strong knowledge of TCP/IP, IPv4 and 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. •Demonstrated capacity to prepare clear technical documentation and communicate effectively with technical and nontechnical stakeholders. •Demonstrated capacity to work independently, lead complex technical efforts, and collaborate effectively across organizational boundaries. •Operational familiarity with public- or private-cloud networking and security, including Palo Alto VM-Series or cloud-native firewall integrations. •Operational familiarity with applicable security frameworks and guidance, including NIST publications, federal cybersecurity requirements, and security control assessment processes. Compensation: •Flexible work environment (work from home / hybrid options) Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!