Network Design/Implementation Engineer (Secret Cleared)

Job Description

This is a full-time, direct-hire, hybrid role requiring some weekly on-site in Arlington, VA. The role requires an active, verifiable Secret clearance.

Our client is seeking a Mid-Level Network Engineer to play a key role in designing, deploying, and maintaining a resilient and secure network backbone across cloud and on-premises infrastructure in support of Department of Defense (DoD) operations. The ideal candidate will demonstrate a deep understanding of hybrid networking architectures, cybersecurity best practices, and the unique operational constraints of classified environments. You will be part of a high-power team proving out a prototype for production at full scale. This position requires a deep understanding of V2 principles, DoD systems, and security protocols, as well as the ability to lead and implement complex integration initiatives.

This is a Hybrid position located in Arlington, VA.

Key Responsibilities:

Design robust and scalable hybrid network architectures integrating cloud (AWS, Azure, etc.) and on-premises systems

Define routing, segmentation, and transport solutions aligned with DoD cybersecurity policies and Zero Trust principles

Recommend and implement network optimizations to ensure high availability, redundancy, and performance

Deploy networking equipment (routers, switches, firewalls, VPN concentrators, etc.) and virtual network appliances across classified and unclassified environments

Support infrastructure-as-code for cloud networking deployments using tools like Terraform or AWS CloudFormation

Integrate and troubleshoot secure communications over classified networks (e.g., SIPRNet, JWICS)

Work closely with cybersecurity, cloud, and DevSecOps teams to ensure secure network integration and compliance

Provide Tier II/III support for network issues, coordinating with internal and external stakeholders as needed

Participate in system accreditation and cybersecurity assessments including CCRIs and RMF evaluations

Perform network monitoring, diagnostics, patching, and incident response in accordance with DoD RMF and STIG compliance

Maintain network documentation including topology diagrams, IP plans, and configuration baselines

Implement and manage network security controls including firewalls, access control lists (ACLs), and intrusion detection/prevention systems (IDS/IPS)

REQUIRED SKILLS/EXPERIENCE:

Five (5) years of experience in network engineering or implementation roles with a focus on voice, video, and infrastructures in secure DoD environments

Strong understanding of network protocols, IP addressing, and QoS related to voice and video traffic

Familiarity with STIG applications, RMF processes, and DoD cybersecurity frameworks

Experience with cloud networking in AWS, Azure, or GCP

Hands-on with cloud security controls: security groups, network ACLs, WAFs, and private endpoints

Scripting proficiency (Terraform, Python, PowerShell) for automation and IaC

Excellent troubleshooting, documentation, and communication skills

Strong problem-solving and troubleshooting abilities.

Effective verbal and written communication skills.

Willingness to learn and adapt in a fast-paced, cloud-focused environment.

CERTIFICATIONS:

DoD 8570 IAT Level II certification (e.g., Security+ CE, CySA+)

DESIRED SKILLS/EXPERIENCE:

DoD 8570 IAT Level III certification; CISSP or equivalent certification

Cisco CCNP, AWS Advanced Networking Specialty, or equivalent certifications.

Experience with SD-WAN, VPNs, and hybrid cloud connectivity (Direct Connect, ExpressRoute, etc.)

Knowledge of Zero Trust Architecture and NIST 800-207

Familiarity with Special Access Program security requirements

EDUCATION LEVEL: Bachelor’s degree in information systems, engineering, or a related field (or equivalent experience)

CONTRACT DURATION: Long-TermCompany Description

PROTEK Consulting is a Woman-Owned Small Business led by an experienced team of industry veterans. Together, we make impeccable candidate-to-job matches delivering the right fit for our clients, every time. We work tirelessly in pursuit of the perfect match for our clients, with the ultimate goal of becoming one of their strategic business partners. We value and strive for a long-term relationship not short-term gain. We put our client’s interest in front of our own. We work really hard to understand our client’s underlying interests not just surface “wants”. We are genuinely passionate and enthusiastic about connecting our clients with the perfect match.

Full-time

Hybrid remote