> Markdown version of [/jobs/ext/4302447-lan-wan-senior-network-engineer](https://www.wearedevelopers.com/jobs/ext/4302447-lan-wan-senior-network-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # LAN/WAN Senior Network Engineer - **Company:** AH NETWORK, LLC - **Location:** Calverton, MD, United States - **Experience:** Expert - **Salary:** $150,000 - $160,000 - **Contract:** Permanent contract - **Skills:** Multitier Architecture, Cyber Security, Computer Networks, Computer Engineering, File Systems, Monitoring of Systems, Storage Area Network (SAN), Nagios, Network Architecture, Network Monitoring, Network Administration, Cisco Nexus Switches, NIPRNet, HP OpenView, Wide Area Networks, Zenoss, Computer Networking Systems, Enterprise Software Applications, Computer Network Operations, Bicsi, Information Technology, Cisco Switches, Cisco - **Published:** October 19, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=f92b7a9cf9e430c0 ## About the Role * Bachelor degree in a computer science/computer engineering related discipline, * 8 years IT network engineering support experience (Tier II, Tier III, network infrastructure implementation and maintenance) * Expert experience in one or more of the following: Cisco Nexus, Cisco Catalyst routing and switching, DOD Network Standards (STIGS) * Experience supporting the government customers in secure environments, familiarity of NIPRNET and SIPRNET operating standards and applicable guidelines. * Firsthand experience in developing and providing quality assurance review of engineering change orders relating to the replacement or enhancement of perimeter security hardware and software * Experienced with performing root cause analysis, risk identification, and risk mitigation * Expert Knowledge of cabling standards, fiber optic and copper cable termination. * Experienced with network monitoring devices such as HP Openview, Nagios, Zenoss, NeuralStar or other similar monitoring tools. Desired Experience/Skills/Attributes: * ITIL ® Foundation certification * Certifications: Network +, Cisco CCNA, Cisco CCNP or equivalent, BICSI Certification * Familiarity with DoS environment (data and voice networks, IT security systems, policies and procedures), Foreign Affairs Handbooks (FAHs), Foreign Affairs Manuals (FAMs) * Interpersonal skills including the ability to collaborate effectively, self-awareness, and excellent written and oral communications., * Bachelor's (Required) Experience: * IT network engineering support (Tier II, Tier III): 8 years (Required) Security clearance: * Top Secret (Required) ## Description * Evaluates, designs, documents, installs, implements, tests, and performs problem isolation and resolution, and monitors, tunes, sets standards and maintains a range of network components and systems. * Performs these functions across some, but not all, physical media, Operating Systems, File Systems, protocol stacks and network components. * Provides client consulting, and training on the design and use of the network systems and architectures. * Plans, researches, evaluates, and recommends new storage area network equipment and related technologies. * Uses monitoring, performance analysis, network management, software and hardware equipment to troubleshoot and isolate problems, gauge performance and activity. * Devises solutions to operational problems within the capacity and operational limitations of installed equipment. * May develop and execute contingency plans for network related hardware failures including isolated and major outages. * Provides internal consulting, technical guidance, information and support to application developers, computer operations, workstation support, management, and departmental clients., Join us as a Network Operations Engineer to be at the forefront of technological innovation! Your expertise will ensure our networks remain secure, reliable, and scalable-empowering our organization's success every day through your technical mastery and proactive support.