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Network Engineer III
ST Engineering North AmericaNetwork Engineer III managing multi-site network infrastructure for ST Engineering in Baltimore, MD. Responsible for network performance, security, and providing Tier III support to resolve complex network issues.
Posted 7/1/2026full-timeBaltimore • Maryland • 🇺🇸 United StatesSeniorLead💰 $120,000 - $150,000 per yearWebsite
Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates expertise in configuring, monitoring, and maintaining LAN/WAN infrastructure while ensuring network performance, security, and compliance with industry standards. Proven ability to diagnose complex network issues and mentor junior engineers in a multi-site environment.
Highest-signal resume keywords
Network EngineeringCisco Networking TechnologiesTCP/IPNetwork Security PrinciplesCCNP Certification
ATS Keywords
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Hard Skills
LAN/WAN ConfigurationNetwork Performance MonitoringNetwork TroubleshootingVPN ConfigurationRouting and SwitchingFirewall ManagementNetwork AuditingCapacity PlanningOperational DocumentationNetwork Integration
Soft Skills
Technical GuidanceCross-Functional CollaborationMentoring
Tools & Technologies
Network Monitoring ToolsVPN TechnologiesFirewalls
Certifications & Qualifications
CCNPBachelor’s Degree in Information Technology
Industry Keywords
Network Security PoliciesMulti-Site Network ManagementIncident ResolutionDNSDHCPVLANs
Tech Stack
Tools & technologiesDNSFirewallsSwitchingTCP/IP
About the role
Key responsibilities & impact- Configure, monitor, and maintain LAN/WAN infrastructure across multiple sites
- Ensure network performance, availability, and security meet organizational standards
- Diagnose and resolve complex network issues promptly to minimize downtime
- Provide Tier III support for escalated network problems
- Plan and execute network hardware/software upgrades and migrations
- Deploy and integrate new technologies to optimize network performance
- Implement and enforce network security policies, firewalls, and VPN configurations
- Conduct regular audits to ensure compliance with industry standards and company policies
- Maintain accurate network diagrams, configurations, and operational documentation
- Prepare reports on network health, capacity planning, and incident resolution
- Work closely with cross-functional teams to support business initiatives
- Mentor junior engineers and provide technical guidance as needed
Requirements
What you’ll need- Must have at least a bachelor’s degree in Information Technology or a relevant discipline
- 7+ years of hands-on experience in network engineering roles
- Proven experience managing multi-site network environments
- U.S. Person status or government authorization required
- Expertise in Cisco or similar networking technologies (routing, switching, firewalls)
- Strong knowledge of TCP/IP, DNS, DHCP, VPN, VLANs, and network security principles
- Familiarity with network monitoring tools and troubleshooting methodologies
- CCNP or equivalent preferred
Benefits
Comp & perks- Medical, Dental, and Vision coverage starting from start date
- Health Flexible Spending Accounts
- Free Onsite Gym with weekly fitness classes
- Immediate 401k vesting
- Educational Assistance
- Life Insurance
- Paid Time off (Permissive for exempt staff)