Network Engineer 3 Job at RealmOne (Central Maryland)

Network Engineer 3

RealmOne

Location:
United States , Central Maryland

Category:
IT - Administration

Contract Type:
Employment contract

Salary:

210000.00 - 260000.00 USD / Year

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Job Description:

The Network Engineer 3 performs network services from network design through implementation, maintenance, and upgrading of existing networks. Analyzes design, specifications, and related documents. Performs general LAN/CAN/WAN administration. Schedules conversions and cutovers. Coordinates with all responsible users and sites to resolve network or system incidents. Translates business requirements into telecommunications (e.g., LAN, CAN, WAN, Voice and Video) requirements, designs and orders. Performs engineering analysis of telecommunications alternatives in support of strategic modernization efforts and telecommunications enhancement design for medium and large-scale telecommunication infrastructures. Assists telecommunications end users, telecommunications operations personnel, and telecommunications strategic program management with network interfaces.

Job Responsibility:

Perform network services from network design through implementation, maintenance, and upgrading of existing networks
Analyze design, specifications, and related documents
Perform general LAN/CAN/WAN administration
Schedule conversions and cutovers
Coordinate with all responsible users and sites to resolve network or system incidents
Translate business requirements into telecommunications requirements, designs and orders
Perform engineering analysis of telecommunications alternatives
Optimize end-to-end system performance and dataflow management
Conduct data captures to obtain network performance information
Minimize network latency and maximize data throughput
Provide input to the design of the organization’s network and mission architecture
Design solutions, integrate, configure, deploy, test and provide ongoing maintenance for numerous types of network devices
Configure and optimize the network to connect various front-end and back-end components
Gather needed data to specify system/component performance and interface requirements
Implement specific network solutions to support server requirements
Configure and maintain organization’s network diagrams and accreditations
Oversee the support to all network equipment
Develop designs of the organization’s network and mission architecture
Manage assigned tasks and provide guidance to junior Network Engineers
Integrate hardware and software to satisfy ISO 9000 requirements and other DoD/IC regulations
Resolve complex network problems
Design modules representing traditional circuit switched networks
Lead large efforts and installation projects
Develop algorithms for models using networking and/or telecommunications technologies and systems

Requirements:

Cisco Experience
A Master’s degree in Computer Science, Information Assurance, Information Security Systems Engineering, or a related discipline from an accredited college or university and Ten (10) years of relevant professional experience
OR a Bachelor’s degree from an accredited college or university in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline and Twelve (12) years of relevant professional experience
DoD 8570 compliance Information Assurance Technical (IAT) Level II certification
Active Security Clearance with appropriate Polygraph

Nice to have:

Arista experience
Virtual Networking (NSX)
VMWare
Linux/Windows support
Storage/Backup experience

What we offer:

Healthcare Coverage + Insurance: Three rich healthcare options through CareFirst with 100% or majority company-paid premiums
Tax-advantaged health savings account with generous employer contribution
Dental + Vision: 100% employer-paid for employees and family, with a buy-up option available
Retirement + Savings: 401K – 10% TOTAL CONTRIBUTION – 5% safe harbor – 5% annual profit share (both immediately vested)
Paid Time Off + More: 4 weeks starting PTO – 11 federal holidays + 2 floating holidays – Paid hours for company-required training
Career Growth + Development: Access to FREE 24/7 learning via Udemy – Opportunities to participate in tech councils, industry initiatives, etc. – $7,500 annual Educational & Professional Development Assistance
Paid parental leave – Annual swag drops – Flexible work schedules - Generous referral bonus program – Employee appreciation + family-friendly corporate events

Additional Information:

Job Posted:
May 04, 2026

Employment Type:

Fulltime

Work Type:

On-site work

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