Delaware Nation Industries (DNI) is a prime contractor supporting a federal agency and ensuring the network is secure, reliable, and supports the agency’s operations effectively. We are currently interviewing for a Senior Network Engineer to support and lead this initiative in an enterprise-level work environment. This role requires strong problem-solving skills, the ability to work collaboratively, and a commitment to delivering high-quality solutions.
Essential Responsibilities:
· Design, configure, and deploy Cisco-based network solutions, including routers, switches, and related hardware
· Architect and implement advanced BGP configurations including prefix lists and route maps
· Configure and manage firewalls including security policies and threat prevention features
· Integrate 802.1x authentication with NAC solutions such as Cisco ISE or Forescout to enhance network security
· Monitor and maintain network performance ensuring high availability and minimal downtime
· Configure and maintain IPsec tunnels for secure site-to-site connectivity
· Manage Remote Access VPN solutions, preferably Cisco ASAs to support remote users
· Conduct regular security audits to ensure DISA Security Technical Implementation Guides (STIGs) are implemented and updated as new guidance is released
· Leverage Cisco Catalyst Center (formerly Cisco DNA Center) for centralized network management, automation, and monitoring
· Work closely with other IT teams, vendors, and service providers to resolve widespread issues
· Lead network-related projects, including upgrades, migrations, and expansions
· Provide technical guidance and mentorship to junior engineers
· Document network designs, configurations, and procedures for future reference
Minimum Experience Required:
· Minimum of 5 years of hands-on experience in network engineering
· Advanced knowledge of Cisco technologies (Cisco IOS, IOS-XE, FX-OS, NX-OS)
· Strong understanding of BGP, including route filtering, path selection, and traffic engineering
· Hands-on experience with Next Generation Firewalls including configuration and management
· Experience with IPsec tunnels and Remote Access VPNs (Cisco ASA preferred)
· Experience with 802.1x authentication and integration with NAC solutions such as Cisco ISE or Forescout
· Experience with Cisco Catalyst Center (formerly Cisco DNA Center) for network management, automation, and monitoring
· IAT Level II baseline certification in accordance with DoD 8140.01 “Cyberspace Workforce Management”
Preferred but not required:
· Prior experience with Linux
· Familiarity with project management methodologies (Agile, Scrum, etc.)
· Cisco Certified Network Professional (CCNP)
- Covers 100% of employee benefit premiums, including Medical (PPO or HDHP Option), Vision, Dental
- Matching 401K
- Short- and Long-Term Disability
- Pet Insurance
- Professional Development/Education Reimbursement
- Parking and Transit Benefits for NY, NJ, ATL, and DC Metro areas
Other Duties:
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.
