Secret-Clearance Enterprise Network Engineer

CALNET Inc.; Washington (District of Columbia); Presencial; USD 120.000 - 170.000; Jornada completa

Descripción de la vacante

CALNET, Inc. is seeking a Network Engineer with a Secret Clearance to design, implement, secure, and sustain enterprise network infrastructure in the Washington DC area.

The role covers LAN/WAN architecture, data center, cloud and hybrid environments with RMF and NIST/NIST 800-53 controls adherence. Responsibilities include configuring routers, switches, and firewalls, performing routine maintenance, and supporting 24x7 operations.

Formación

• 5+ years of enterprise network engineering experience.
• Experience with Cisco routers/switches (C8200, C9300, C9500 series preferred).
• Experience with TACLANE Encryptor Operation.
• SolarWinds Certified Professional – Network Performance Monitor (SCP-NPM).
• Strong understanding of: TCP/IP
• BGP, OSPF, EIGRP
• VLANs, NAT, DHCP, DNS
• IPSec, SSL VPN
• Experience with firewall technologies (Cisco FMC, ASA, ISE or equivalent).
• Experience supporting secure government environments.
• DoD 8570 IAT Level II certification (Security+ CE or equivalent).
• CCNA or CCNP Certification
• Active Secret clearance

Responsabilidades

• Design and implement enterprise LAN/WAN solutions.
• Develop network diagrams (logical/physical) and configuration documentation.
• Engineer high-availability solutions (HSRP/VRRP, failover, load balancing).
• Support network modernization initiatives (SDN, automation, Zero Trust).
• Configure and manage routers, switches, and firewalls.
• Perform firmware upgrades, patching, and lifecycle refresh planning.
• Monitor performance using enterprise tools (SolarWinds, Splunk, NetFlow).
• Troubleshoot Layer 1–7 issues using packet capture and traffic analysis tools.
• Support 24x7 operations and incident response.
• Implement and maintain network security controls aligned with RMF/NIST/STIG.
• Configure ACLs, VLAN segmentation, VPN tunnels, IPSec, TLS.
• Support firewall rule reviews and change control board (CCB) processes.
• Participate in vulnerability scanning remediation (ACAS/Nessus).
• Contribute to Authority to Operate (ATO) documentation packages.
• Maintain network topology diagrams and IP addressing schemas.
• Develop Standard Operating Procedures (SOPs).
• Provide performance metrics for contract reporting.
• Support audits and inspections.

Conocimientos

Enterprise network engineering

TCP/IP

BGP

OSPF

EIGRP

VLANs

NAT

DHCP

DNS

IPSec

SSL VPN

Herramientas

Cisco routers/switches (C8200, C9300, C9500)

TACLANE Encryptor Operation

SolarWinds

ACAS/Nessus

Cisco FMC/ASA/ISE

Descripción del empleo

CALNET, Inc. is seeking a Network Engineer with a Secret Clearance to design, implement, secure, and sustain enterprise network infrastructure in the Washington DC area.

The role covers LAN/WAN architecture, data center, cloud and hybrid environments with RMF and NIST/NIST 800-53 controls adherence. Responsibilities include configuring routers, switches, and firewalls, performing routine maintenance, and supporting 24x7 operations.