NCIS Network Administrator (NetOps) | Active TS/SCI clearance

Transform technology into opportunity as a Network Administrator (NetOps) with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you’ll be at the forefront of innovation and play a meaningful part in improving how agencies operate. Position pending contract award late August / early September 2026. The Naval Criminal Investigative Service (NCIS) is an organization of approximately 2,000 personnel of which 700 serve at HQ and the remaining staff serve at offices worldwide. NCIS is the DON component with primary responsibility for criminal investigation, law enforcement (LE), counter‑terrorism (CT), counter‑intelligence (CI), and cyber matters. NCIS not only has primary responsibility for all criminal investigative, CI, CT, and cyber matters within the DON, but it also has exclusive investigative jurisdiction in non‑combat matters involving actual, potential, or suspected criminal, terrorism, sabotage, espionage, and subversive activities.

MEANINGFUL WORK AND PERSONAL IMPACT

As a Network Administrator (NetOps) , the work you’ll do at GDIT will be impactful to the mission of the NCIS ITD organization in Quantico, VA. Focus on ongoing operation, maintenance, and security compliance of the enterprise network infrastructure across multiple enclaves. Responsible for proactively maintaining, monitoring, and optimizing the performance of existing network systems, ensuring continuous, secure, and highly available network services in accordance with Department of War (DoW) and Navy policies. Perform routine maintenance tasks, troubleshoot network issues, implement and enforce security controls based on DoW and Navy guidelines, conduct regular security audits and assessments, and ensure all network operations comply with relevant regulations and standards (e.g., DISA STIGs, NIST frameworks). Participate in incident response efforts, develop and maintain detailed documentation of network configurations and security procedures, manage the provisioning and operation of network resources to meet enterprise needs, and collaborate with various IT teams.

WHAT YOU’LL NEED TO SUCCEED

Bring your help desk expertise along with a drive for innovation to GDIT. Our Network Administrator (NetOps) must have: Security Clearance Level: Active TS/SCI clearance. Required Experience: 10 years of increasingly complex and progressive experience in computer system/network engineering. 3 years of specialized experience related to the assigned task. Expert level configuration of Cisco routers and switches including but not limited to the following models: 4500, 6500, 3750, 3850, ASR 1000, Cisco Nexus platforms 7k, 9k. Expert level knowledge with DMVPN, CISCO AnyConnect, GRE tunnels, IPSECv2, and ISAKMPv2. Expert knowledge of network performance metrics, packet capture and analysis, and network troubleshooting. Experience with TACLANEs, SolarWinds, IPAM, Kiwi Syslog Server, DHCP, ISE, ACI, NSX, TACACS, RADIUS, MAB, 802.1x, Event Manager Applet, Macro Creation, TFTP, SFTP, Splunk, Microsoft Visio, and Cisco Firewall Management Center. Experience with SD‑WAN, preferably migration from MPLS to SD‑WAN. Write procedural documents and test solutions. Experience with and ability to understand, distill and document solution requirements. Required Certifications: CompTIA Security+ CE. Education: BS Degree in technical discipline. Location: Onsite at Quantico, VA. Position Availability: Pending contract award in late August / early September 2026 timeframe. US Citizenship required.

GDIT IS YOUR PLACE

Growth: AI‑powered career tool that identifies career steps and learning opportunities. Support: An internal mobility team focused on helping you achieve your career goals. Rewards: Comprehensive benefits and wellness packages, 401(k) with company match and competitive pay and paid time off. Community: Award‑winning culture of innovation and a military‑friendly workplace.

OWN YOUR OPPORTUNITY

Explore a career in software development at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your dedication to advancing innovation. #J-18808-Ljbffr General Dynamics Information Technology