Senior Network Engineer

Senior Network EngineerThis position is part of HII's Mission Technologies division, which plays a critical role in supporting Enterprise-Level Security and Modernization efforts across IT infrastructure, cybersecurity, physical facilities, and personnel operations. The selected candidate will contribute to a high-impact government program focused on enhancing and securing mission-critical systems and environments. This program launched in early 2026 and due to the classified nature of the mission and the sensitivity of the operational environment, an active TS/SCI security clearance will be required.What you will do:Designing, deploying, and optimizing Enterprise and data center network environmentsTranslating requirements into network solutions, modifications, and support upgrades (network reconfigurations, hardware and software acquisitions, installation, testing)Supports the planning, development, and integration, and transition to O&MDeveloping and maintaining documentation of network systems, subsystems, and components in the networking portfolio (i.e., as-built documentation, capacity planning, etc.)Exploring, researching, investigating, analyzing, and assessing new technologies to modernize and improve on existing network solutionsMinimum Requirements:7+ years of hands-on experience administering or engineering Enterprise networksDemonstrated experience leading the employment of network engineering techniques, methodologies, processes, and practices to design, engineer, implement, test, secure, and deliver a variety of enterprise-grade IT networking solutionsExperience with secure Enterprise information systems, circuits, configurations, and protocols and associated security appliances (encryptors, firewalls, etc.)Experience with network traffic flow analysis, network management, network topologies, network security, performance, high availability, load balancing, and fault tolerant architecturesConducting advanced troubleshooting to quickly identify and resolve degraded entities while maintaining a secure postureMust meet DoD 8140/CSWF for 652-Intermedediate or be willing to obtain the appropriate credential within 6 months TS/SCI clearance required with ability to obtain a CI PolyHII is more than a job - it's an opportunity to build a new future.

We offer competitive benefits such as best-in-class medical, dental and vision plan choices; wellness resources; employee assistance programs; Savings Plan Options (401(k)); financial planning tools, life insurance; employee discounts; paid holidays and paid time off; tuition reimbursement; as well as early childhood and post-secondary education scholarships. Bonus/other non-recurrent compensation is occasionally offered for qualified positions, and if applicable to this role will be addressed by the recruiter at the screening phase of application.