Network Engineer with Secret Clearance

The Network Analyst is responsible for the design, implementation, operation, security, and sustainment of enterprise network infrastructure supporting mission-critical government systems. This role ensures secure, high-availability connectivity across LAN, WAN, data center, cloud, and hybrid environments while maintaining compliance with DoD Risk Management Framework (RMF), NIST 800-53 controls, and agency-specific cybersecurity policies., 1. Network Design & Architecture

• 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).

1. Infrastructure Operations & Maintenance * 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.

2. Security & Compliance * Implement and maintain network security controls aligned with:

• DoD RMF
• NIST SP 800-53
• STIG hardening requirements

Configure ACLs, VLAN segmentation, VPN tunnels, IPSec, and 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.

1. Documentation & Reporting * Maintain network topology diagrams and IP addressing schemas. * Develop Standard Operating Procedures (SOPs). * Provide performance metrics for contract reporting. * Support audits and inspections.

• 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 This opportunity is in Washington DC.

CALNET, Inc. offers a competitive salary and a generous benefits package. This package includes medical, dental, vision, life, short- and long-term disability insurances, a 401(k)-retirement savings plan, and generous leave time.

Founded in 1989, CALNET, Inc. has become one of the fastest growing privately held companies in the Technology, Intelligence Analysis, and Language Services consulting arena. Headquartered in Reston, VA, CALNET employees deliver true value to our customers by employing best practices, world-class technologies industry expertise in every project. CALNET is ISO 9001, ISO 20000, and CMMI-Level III certified

As a Prime Government Contractor for a major government organization in Washington DC, we are currently searching for a talented Network Engineer with Secret Clearance to work in Washington D.C