Network Architect Team Lead

Amentum•Chantilly, VA

2d•Onsite

About The Position

Amentum/Secure Networking Solutions is seeking a Network Architect / Team Lead to design, build, secure, and modernize complex enterprise networks. The role leads network engineers and administrators while providing hands-on technical direction for LAN, WAN, and cloud infrastructure. The architect integrates firewalls, encryption, and Zero Trust principles into network designs and guides changes from Layer 2 CVPN transport to Layer 3 business-class internet transport. The position is scheduled Monday through Friday, 8 a.m. to 5 p.m. It is based in an office setting, though installation of sensors and cabling may be required. The role requires a TS/SCI with Poly clearance, a bachelor’s degree in a relevant field, and at least 12 years of experience in network engineering, architecture, or administration, including work with complex enterprise networks. CCIE and CCNP certifications are preferred.

Requirements

Demonstrated ability to design and build LAN, WAN, and cloud network infrastructure.
Hands-on experience with firewalls, including Cisco Firepower FTD and Cisco ASA.
Experience designing secure connectivity using encryption and Zero Trust principles.
Experience leading technical teams and guiding network engineers and administrators.
Ability to plan and execute major network transport changes, including migration from Layer 2 CVPN to Layer 3 business-class internet connectivity.
Experience addressing network-related CVEs and cybersecurity compliance requirements.
Strong troubleshooting, technical documentation, and communication skills.
TS/SCI with Poly level security clearance.
Bachelor’s degree in a relevant area, such as Computer Science, Systems Engineering, or another computer- or information-technology-related field.
At least 12 years of experience in network engineering, architecture, or administration, including experience with complex enterprise networks.
Compliance with company drug and alcohol policies and successful completion of the drug screening process.

Nice To Haves

Cisco Certified Internetwork Expert (CCIE).
Cisco Certified Network Professional (CCNP).

Responsibilities

Develop network architecture, implementation plans, and build documentation that meet organizational performance, availability, and security needs.
Design and build data communications networks spanning LAN, WAN, and cloud infrastructure.
Lead network engineers and administrators through design reviews, implementation, troubleshooting, and operational support.
Design, deploy, and integrate Cisco Firepower Threat Defense (FTD), Cisco ASA, and other firewall technologies.
Incorporate encryption and Zero Trust principles into network architecture and connectivity solutions.
Plan and execute the transition from Layer 2 CVPN transport to Layer 3 business-class internet transport, including routing, security, resiliency, testing, and cutover planning.
Manage and improve complex networks, resolve escalated technical issues, and identify risks before they affect service.
Address network-related Common Vulnerabilities and Exposures (CVEs), including assessment, remediation planning, implementation, and compliance documentation.
Produce architecture diagrams, technical standards, configuration guidance, and implementation procedures.
Complete required safety training and responsibilities, support a safe work environment, and comply with applicable safety, quality, operational, and environmental requirements.