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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Engineer - **Company:** Tharros Defense, Inc. - **Location:** Norfolk, VA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Access Network, Software System Penetration Testing, Configuration Management, Cyber Security, Information Systems, Computer Networks, System Configuration, Digital Architecture, Perl (Programming Language), Monitoring of Systems, Identity and Access Management, Information Security Management, Networking Hardware, Virtual Private Networks (VPN), Python (Programming Language), Local Area Networks, Network Security, Network Layer, Microsoft Office, Network Architecture, Network Planning and Design, Network Protocols, Network Management System, Open Systems Interconnection (OSI), Public Key Infrastructure, Shell Script, Simple Network Management Protocols, Software Systems, Wide Area Networks, Network Routers, Load Balancing, Firewalls (Computer Science), Information Technology, Vulnerability Analysis - **Published:** September 23, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9187450/network-engineer ## About the Role * BS degree in Information Technology, Cybersecurity, Data Science, Information Systems, or Computer Science, from an Accreditation Board for Engineering and Technology (ABET) accredited or Certified Association Executive (CAE) designated institution OR minimum of 5 years' experience with technical proficiency in network infrastructure and security design and configuration of routers, switches, firewalls, and load balancers. * Minimum of 3 years' experience in RMF security testing and relevant experience supporting the responsibilities outlined above. * Proficiency with automation tools to include but not limited to Python, Perl, or shell scripting languages. * Knowledge of the organization's enterprise information security architecture system. * Knowledge of network access, identity, and access management (e.g., PKI). * Knowledge of network design processes, including security and operational objectives. * Knowledge of network security architecture concepts, including topology, protocols, and principles (e.g., defense-in-depth). * Knowledge of cybersecurity principles and organizational requirements (e.g., confidentiality, integrity, availability, authentication, non-repudiation). * Knowledge of cybersecurity methods, such as firewalls, demilitarized zones, and encryption. * Knowledge of network protocols and traffic flow (e.g., Open Systems Interconnection model). * Knowledge of network equipment (e.g., hubs, routers, switches) and their capabilities and applications. * Ability to operate network equipment and Local Area Network (LAN) / Wide Area Network (WAN) pathways. * Ability to monitor system performance, availability, and traffic flows. * Skill in using network management tools (e.g., Simple Network Management Protocol) to analyze network traffic patterns. * Knowledge of common attack vectors on the network layer and Virtual Private Network (VPN) security. * Knowledge of symmetric key rotation techniques and concepts. * Knowledge of configuration management techniques. * Knowledge of security risk assessments and authorization per RMF processes. * Knowledge of communication methods and principles supporting network infrastructure. * Skill in installing, configuring, and troubleshooting LAN and WAN components. * Skill in sub-netting. * Proficient in Microsoft Office Suite to include Teams or similar workplace chat and videoconferencing tools. * Excellent written and oral communications skills. ## Description Tharros supports the US Navy with operational test and evaluation support. In support of this mission, we have an immediate opportunity for a Network Engineer. In this role you will design, configure, and maintain network environments used to assess the security, performance, and resilience of systems under cyber threat conditions. Additionally, you will be responsible to build and manage test networks that simulate operational environments, integrate security tools and monitoring systems, and support the execution of cyber exercises, vulnerability assessments, and penetration testing. The role involves troubleshooting network issues, ensuring accurate test configurations, documenting results, and collaborating with cybersecurity, engineering, and test teams to evaluate system behavior and identify potential security risks. Duties include but not limited to: * Build and integrate architecture and frameworks. * Analyze user needs and requirements to plan and document architecture. * Plan implementation strategies to align enterprise components. * Design and integrate hardware and software solutions. * Implementing and test network infrastructure contingency and recovery plans. * Integrate new systems into existing network architecture. * Provide input to RMF documentation and activities. * Document and update architecture and related activities. * Provide advice on project costs, design concepts, or design changes. * Implement new system design procedures, test procedures, and quality standards. ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [MCP doesn’t suck — your agent does](https://www.wearedevelopers.com/videos/100202-mcp-doesn-t-suck-your-agent-does) - [Embracing the Hybrid Cloud: Unlocking Success with Open Source Technologies](https://www.wearedevelopers.com/videos/883-embracing-the-hybrid-cloud-unlocking-success-with-open-source-technologies) - [gRPC Load Balancing Deep Dive](https://www.wearedevelopers.com/videos/1576-grpc-load-balancing-deep-dive) - [Rate-limiting using eBPF and Istio: How to protect your SaaS customers from themselves](https://www.wearedevelopers.com/videos/100220-rate-limiting-using-ebpf-and-istio-how-to-protect-your-saas-customers-from-themselves) - [Cyber Sleuth: Finding Hidden Connections in Cyber Data](https://www.wearedevelopers.com/videos/893-cyber-sleuth-finding-hidden-connections-in-cyber-data) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Everything a Developer Needs to Know About MCP with Neo4j](https://www.wearedevelopers.com/magazine/604-everything-a-developer-needs-to-know-about-mcp-with-neo4j) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Understanding and Mitigating Common Web Vulnerabilities](https://www.wearedevelopers.com/magazine/565-understanding-and-mitigating-common-web-vulnerabilities) - [Walking Into The Era of Supply Chain Risks](https://www.wearedevelopers.com/magazine/106-walking-into-the-era-of-supply-chain-risks)