3MD · 7 hours ago
Network Engineer II
USA
Full-time
Onsite
Senior Level
$150K/yr - $190K/yr
5+ years exp3MD Inc. is a company that provides various benefits to its U.S.-based employees. The Network Engineer is responsible for the architecture, support, and troubleshooting of the enterprise-wide network, ensuring optimal performance and security while providing expert design and operational support.
Fleet ManagementInformation TechnologySoftware
Responsibilities
Provide network administration for enterprise-wide support, installation, maintenance, management, and coordination of the Client’s local and wide area networks
Plan, install, and maintain network equipment, security devices, and related hardware and software to maintain optimal performance and operation
Assist in data center installs, provision network access ports and physical cable infrastructure for data center systems
Ensures LAN/WAN environments are secure, and appropriate recovery and redundancy issues are addressed
Work closely with the Security team in applying standards necessary to keep the network safe and secure from interruption
Monitor performance of network devices to identify problems and bottlenecks, and provide evidence when it is not the network
Monitor operations, identify and correct problems, and forecast resource requirements
Work on network projects, independently and as part of a team, including routing protocol integrations; software upgrades; wireless networking initiatives; and security
Create new and update existing documentation
Mentor and provide technical guidance to Service and Support staff or less experienced Network Engineers
Able to act as Technical Lead on projects, determine implementation approach, proactively suggest implementation improvements and technology standards to clients
Take lead on projects, coordinate and supervise other project resources to ensure the overall project is completed successfully
Coordinate and suggest internal process improvements that will enhance Denali’s ability to deliver outstanding service
Provide clients with solutions to better support their stability and growth needs
Will need to comprehend, analyze and research problems of a complex nature, make judgment decisions and recommendations as to their solution
Qualification
Required
Bachelor's Degree in Computer Science or related field or equivalent experience
5 years as a network engineer or manager in an IT organization supporting >5K network devices
At least three years of experience with Cisco, Juniper, and Foundry equipment; Foundry and Juniper Certifications
Advanced knowledge and expertise in local and wide area networking, wired and wireless communications
Experience with enterprise network monitoring and management frameworks
Ability to identify opportunities and specifications for automation to eliminate the need for repetitive manual work
At least 3-5 years of experience with LAN and WAN technologies + wireless, to include:
Experience with packets captures, routing protocols, security, wireless, network node scanning, VPNs, firewalls, network management platform, and ITIL framework
Experience with installation, operations, maintenance, and support, to include routers, switches, hubs, sniffers, cabling, firewalls, IDS, VPN, Radius, Tacacs+, LDAP, etc
Advanced-level knowledge, experience, and ability troubleshooting and producing designs that leverage protocols such as MSTP, 802.1q, 802.1AX, TRILL, OSPF, ISIS, BGP, MPLS, LDP, etc
Working knowledge, experience, and ability with TCP internals and other L4-7 protocols and technologies such as SSL, HTTP, DNS, NTP, Local Load Balancing, Global Load Balancing, Netmon/Wireshark, etc
Knowledge of software applications, and MS Office (Outlook, SharePoint, Word, Excel & Visio)
Advanced understanding of security engineering experience, including firewall rule set construction and management, Intrusion Detection Systems, and network access control systems
Strong problem-solving, decision-making, and customer service skills
Strong documentation and communication skills in both verbal and written forms
Able to effectively present information and respond to questions from managers, clients, and customers
Able to read, analyze, and interpret documents and technical procedures
Able to solve practical problems and deal with a variety of concrete variables in situations where some standardization exists
Able to effectively prioritize heavy workload, meet tight deadlines, and solve a range of problems in straightforward situations
Able to respond quickly in emergency situations and provide 24/7 on-call assistance as needed
Preferred
Bachelor's Degree preferred
CCNA, CCNP, CCIE a plus
Benefits
Medical, dental, and vision insurance
A 401(k) plan and company contribution
Short-term and long-term disability coverage
Basic life insurance
Wellbeing benefits
Up to 6 scheduled paid holidays
Up to 112 hours of PTO based on years of service
Up to 8 hours of paid volunteer time
Additional paid sick leave is also provided if required by state or local law.
Company
3MD
Originating as an asset-based trucking leader, 3MD has diversified into a holding company that excels in both software development, highlighted by our flagship product, Trucking Hub, and robust trucking services, consistently focused on providing superior industry solutions.
51-200 employees
H1B Sponsorship
3MD has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)
2024 (3)
2023 (2)
2021 (3)
Funding
Current Stage
Growth StageCompany data provided by crunchbase