Network Engineer II – Hybrid, Secure Network Solutions

Sierra Nevada Corporation; Beavercreek (OH); Hybrid; USD 80,000 - 110,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision plans

401(k) with 150% match up to 6%

Life insurance

3 weeks paid time off

Tuition reimbursement

Job summary

Sierra Nevada Corporation is seeking a Network Engineer II to join our corporate team. You will implement and troubleshoot complex LAN/WAN/VPN networks, document configurations, and provide tier-2 support while ensuring security and compliance across the organization.

You will monitor performance, analyze bottlenecks, and mentor junior staff, with opportunities to work with senior engineers and cross-functional teams. Hybrid work environment may apply.

Qualifications

• Bachelor’s degree or 6+ years related experience in lieu of degree.
• 2+ years in networking with LAN/WAN/VPN.
• Solid understanding of TCP/IP, DNS, DHCP.
• Proficient with switching gear and wireless/VPN deployments.
• Experience in corporate network support and SLAs.
• Familiarity with firewall principles and security basics.
• Eligible to obtain/maintain Secret clearance.

Responsibilities

• Implement complex network solutions including LAN/WAN/VPN and wireless.
• Document network architecture and configurations.
• Diagnose and resolve escalated network issues across hardware and software.
• Provide tier-2 support for incidents and service requests.
• Monitor performance using advanced tools and metrics.
• Analyze traffic to identify bottlenecks and optimize efficiency.
• Manage security measures like firewalls, IDS/IPS, and VPNs.
• Ensure compliance with policies and regulatory requirements.
• Coordinate with cross-functional teams and vendors for projects.
• Maintain documentation and generate performance reports.
• Mentor junior engineers and conduct knowledge-sharing sessions.

Skills

TCP/IP knowledge

DNS & DHCP understanding

Networking switching

VPN experience

Wireless networking

Security protocols

SLA support

Mentorship

Troubleshooting complex networks

Cable and fiber basics

Education

Bachelor’s degree in a related field

Tools

Firewall concepts

IDS/IPS basics

Network monitoring tools

Collaborative tools & ticket systems

Job description

Sierra Nevada Corporation is seeking a Network Engineer II to join our corporate team. You will implement and troubleshoot complex LAN/WAN/VPN networks, document configurations, and provide tier-2 support while ensuring security and compliance across the organization.

You will monitor performance, analyze bottlenecks, and mentor junior staff, with opportunities to work with senior engineers and cross-functional teams. Hybrid work environment may apply.