Network Engineer with Secret Clearance

Job DescriptionJob DescriptionNetwork Engineer with Secret Clearance 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 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. Key Responsibilities1. Network Design & ArchitectureDesign 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).2. Infrastructure Operations & MaintenanceConfigure 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.3. Security & ComplianceImplement and maintain network security controls aligned with:DoD RMFNIST SP 800-53STIG hardening requirementsConfigure 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.4. Documentation & ReportingMaintain network topology diagrams and IP addressing schemas.Develop Standard Operating Procedures (SOPs).Provide performance metrics for contract reporting.Support audits and inspections.Required Qualifications5+ years of enterprise network engineering experience.Experience with Cisco routers/switches (C8200, C9300, C9500 series preferred).Experience with TACLANE Encryptor OperationSolarWinds Certified Professional – Network Performance Monitor (SCP-NPM)Strong understanding of:TCP/IPBGP, OSPF, EIGRPVLANs, NAT, DHCP, DNSIPSec, SSL VPNExperience 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 CertificationActive 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. CALNET, Inc. is an Equal Opportunity Employer. EEO/M/F/D/V We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.