Zachary Piper Solutions is seeking a Principal Network Engineer to support a classified Intelligence program in Chantilly, VA. The team is seeking a network engineering professional with advanced knowledge of network architecture of various vendor devices such as load balancers, routers, and Cisco products to implement and maintain a complex architecture for the CSOC. Clearance: Active TS/SCI CI Polygraph Clearance Location: Chantilly, VA Responsibilities of the Network Engineer: * Engineer, design, implement, integrate, and sustain Comply-to-Connect (C2C) deployment support to migrate, deploy, enhance, and maintain C2C services. This includes managing and maintaining appliances, applications, servers, and infrastructure in both unclassified and classified environments. * Collaborate with the network service provider to develop and maintain network architecture diagrams. * Assess and recommend changes or technology upgrades to improve performance, standardization, and align with industry best practices. * Monitor and investigate C2C performance and faults, providing recommendations for improvements. * Engage with team members and customers at various levels to gather, provide, or coordinate information. * Strong communication and customer service skills are essential, along with the ability to effectively coordinate with individuals across multiple levels and teams. * Support Assessment and Authorization activities related to cybersecurity technologies, where applicable. Qualifications of the Network Engineer: * Active TS/SCI CI Polygraph required in order to be considered * Bachelor's degree from an accredited college in a related discipline and 10+ years of prior relevant experience * IAT Level II (GSEC, Security+, SSCP, or CCNA-Security) certification required * Minimum/general experience: 10 years of related network experience (firewalls, routers, switches and load balancers) * Experience with vendor-neutral C2C capabilities and services, open-source components, DoD integration and networks, and DoD engineering and sustainment procedures to provide real-time C2C expertise is advantageous. * Cisco Identity Services Engine (ISE) experience is preferred but not mandatory. * Strong understanding of Windows and Linux systems, operating system security practices, TCP/IP networking, 802.1x, and network security concepts is essential. * Expertise in technologies for large-scale enterprise deployments and data centers. * Experience deploying and supporting enterprise security software products, including firewalls, IPS, antivirus solutions, application firewalls, high availability solutions, network management systems, and virtual systems. * Proficiency with tools such as Nmap, Nessus, and tcpdump. * Working knowledge of shell, Perl, and XML scripting. Compensation of the Network Engineer: * Total compensation based on experience level - $140,000 - $170,000 +based on experience level * Full Benefits: PTO, 11 Paid Holidays, Cigna Medical, Dental, and Vision, 401k with ADP * Certification reimbursement * Contract mobility and job stability - Contract through 2026 Keywords: cyber, NIST, NETWORK, networking, network engineer, engineering, network administration, firewalls, routers, switches, TCP/IP, NOC, RMF, risk management framework, network architecture, compliance, FISMA, FEDRAMP, Cisco, ISE, Identity services engine, XML, Perl, network, firewalls, comply to connect, c2c, tcpdump, nessus, nmap, nessus, wireshark, IPS, virtual, Chantilly, on-site, onsite, networking, palo alto, cybersecurity, forescout, networks, threat analysis, trend analysis, arcsight, splunk, wireshark, sharepoint, windows, vulnerability, vulnerability exploitation, ITIL, ITIL v3, sec+, security+ CE, CCNA Security, CySA+, GICSP, GSEC, SSCP, stigs, stig, ts/sci, top secret/sci, security clearance, bachelors, network defense, network defense operations, triage of events, CEH, APT, TTP, advanced persistent threat, tactics, techniques, procedures, information assurance, CND, computer network defense, CI polygraph, counter intelligence, counterintelligence, SOC, security operations center, intelligence, intelligence agency, threat reporting, cyber threat, COTS, security principles, threat hunting, reporting, briefing, protocols, operating system, OS, DOD, department of defense, Chantilly, springfield, Virginia, cyber intelligence, security tools, GSEC, SSCP, CCNA, NOC, network operations center, network traffic, bachelors, masters, government, Federal, federal systems, ACAS, NESSUS, exploitation, exploit, network monitoring