Network Engineer
Job Description
Job Description
Tetrad Digital Integrity (TDI) is a leading-edge cybersecurity firm with a mission to safeguard and protect our customers from increasing threats and vulnerabilities in this digital age.
We are seeking a Network Engineer to support the Department of Homeland Security (DHS), Customs and Border Protection (CBP) Security Operations Center (SOC). This government program prevents, identifies, contains and eradicates cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems including local area networks/wide area networks (LAN/WAN), commercial Internet connection, public facing websites, wireless, mobile/cellular, various cloud environments, security devices, servers and workstations. The CBP SOC is responsible for the overall security of CBP Enterprise-wide systems, and collects, investigates, and reports any suspected and confirmed security violations. The Network Engineer will have a strong background in both traditional and cloud-based networking environments and bring deep technical expertise in AWS cloud, network firewalls, and endpoint security tools, along with experience working in Linux and Windows environments. This role will be instrumental in ensuring the resilience, security, and performance of our global network infrastructure. QUALIFICATIONS:- 5+ years’ experience in designing, implementing, and maintaining secure and scalable network solutions across on-premises and AWS cloud environments.
- Experience on reviewing AWS firewall/security group requests from a security-first perspective.
- Experience on troubleshooting and resolving networking issues in AWS environments.
- Support and maintain large-scale AWS network architecture, including VPCs, DNS, subnets, routing, remote access technologies, and security constructs.
- Experience on maintaining AWS Architecture using Terraform.
- Experience using CloudFormation templates.
- Build and manage solutions using Linux and Ansible for configuration in support of network and security operations.
- Assist with network automation and scripting to streamline operations.
- Collaborate with cross-functional teams to ensure network and security policies are consistently applied.
TDI does business with the federal government, which restricts employment to individuals who are either US citizens or lawful permanent residents of the United States.
“TDI is an Equal Opportunity Employer. Employment decisions are made based on individual qualifications, merit, and business needs. We do not discriminate in employment opportunities or practices based on race, color, religion, sex, or national origin, in accordance with applicable federal laws.”
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