Network Engineer II

LinTech Global•Fort Belvoir, VA

1d•Onsite

About The Position

Dexian Government Solutions is recruiting a Network Engineer II to support its contract at the Defense Health Agency (DHA) GSP TO7 in ATAMMC, Fort Belvoir, Virginia. The role participates in the design, implementation, and day-to-day administration of ATAMMC network infrastructure and takes part in the Engineering Services On-Call/Call-Back rotation. The engineer supports planning, implementation, operation, and maintenance of voice, data, and video networks in a DoD environment. Duties include managing network devices and VLANs, monitoring network performance, supporting VoIP components in compliance with DoD instructions and applicable DISA Security Technical Implementation Guides (STIGs), and assisting with network architecture changes and site-specific connectivity. The position requires a favorable suitability adjudication before work begins, a Tier 3 (T3) Background Investigation, and an IAT II certification before performing contract tasks. Dexian Government Solutions provides IT services to civilian and defense agencies. The company describes its team as focused on customer mission success and sustainability, combining technical expertise, large-business experience, and small-business agility.

Requirements

Four years of progressive experience demonstrating proficiency in network engineering.
Experience implementing and administering enterprise network devices, including routers, switches, and wireless access points.
Experience with VLAN management, VoIP systems, and network security in DoD environments.
Experience incorporating security measures into network designs to protect against data breaches and security threats.
Experience with DISA STIG compliance for network infrastructure.
Experience with network performance monitoring and preventive maintenance.
DoD Cyber Workforce Framework (DCWF) proficiency level: Intermediate; Cyber Role Designation 651 - Enterprise Architect - Intermediate.
Bachelor's degree from an accredited college or university in Computer Science, Information Technology, Network Engineering, or a related field, or equivalent years of experience.
Tier 3 (T3) Background Investigation and favorable suitability adjudication required before commencement of duties; customer approval, suitability to hold a public trust, and successful completion of preemployment background screening are also required.
IAT II certification required before performing contract tasks under DoD 8570.01-M; listed certifications are CompTIA Security+ce and CompTIA CySA+ce.

Responsibilities

Participate in MHS infrastructure and technical architecture planning for voice, data, and video networks.
Develop and coordinate planned and unplanned network outage plans and obtain government approval.
Assist in establishing and implementing network policies, procedures, standards, and security.
Install, relocate, configure, test, patch, and upgrade network devices, including routers, switches, and wireless access points.
Manage the creation and deletion of network accounts, password management, and configuration management of network devices.
Create, maintain, and manage Virtual Local Area Networks (VLANs).
Continuously monitor network performance to identify and resolve issues and support reliable, optimal operation.
Perform and document scheduled preventive maintenance and unscheduled outages.
Operate and maintain VoIP components in compliance with DoD instructions and relevant DISA STIGs.
Support major network architecture changes, including server and device deployments and migrations.
Diagnose and configure connectivity for MHS site-specific servers.
Plan for current and future network requirements.
Participate in the Engineering Services On-Call/Call-Back rotation.