Note: The job is a remote job and is open to candidates in USA. General Dynamics Information Technology (GDIT) is a global technology and professional services company delivering technology solutions and mission services to government, defense, and intelligence organizations. The Network Administrator Intermediate will support Army Intelligence by administering, securing, monitoring, and troubleshooting enterprise network infrastructure, including routing, switching, firewalls, telecommunications systems, and VPN technologies.
Responsibilities
- Administer networking hardware including routers, switches, gateways, access points, firewalls, and related components
- Maintain strong knowledge of fiber and copper Ethernet technologies and their use across LAN and WAN environments, including support for GRE, DMVPN, and MPLS‑based circuits
- Provide troubleshooting and technical support for network infrastructure, routing protocols, and tunnel‑based connectivity
- Provide end‑user support and assist with training related to network operations
- Administer network security, perform backups, and provide maintenance support for servers
- Create and manage user accounts and ensure proper access control
- Follow and enforce established network policies, procedures, and security standards, ensuring all network configurations comply with applicable STIG and DoW Cybersecurity requirements
- Install and manage hardware, including systems that interface with MPLS or L3VPN services
- Support implementation, configuration, performance monitoring, and troubleshooting across all network infrastructure
- Support lifecycle replacement of network hardware as directed
Skills
- Computer Servers, Network Infrastructures, Network Systems
- 7 + years of related experience
- Yes
- + Routing & Switching: OSPF, BGP, VLANs, STP, and QoS fundamentals
- + Network Hardware: Routers, switches, firewalls, wireless access points
- + Operating Systems: Windows and Linux administration fundamentals
- + Tools & Monitoring: Network analyzers, packet capture tools, and performance monitoring platforms
- + Security: Access control, network hardening, and compliance with DoW Cybersecurity requirements
- **Security clearance level:** TS/SCI
- DoW 8570.01-M IAT Level II/8140 Computing Environment (CE) Certification as determined by the Program Manager is required prior to support on contract
- IAT II 8570/8140 Baseline Certification Security+ or equivalent
- Computing Environment certification: CCNA or CCNA-Security
- Daily on-site support at the customer location
- Candidates must be willing and able to attain a CI Polygraph for certain positions as determined by the contract
- The position may require lifting of objects (e.g., IT hardware), reaching/bending/kneeling to plug in cables, and other moderately strenuous activity
- Travel may be required to support the mission
- Associate degree (may be waived based on overall experience and qualifications)
- 7 years of experience (may be waived for candidates with strong network administration proficiency)
- + Tunneling/VPN: GRE tunnels, DMVPN, IPSec fundamentals
- + WAN Technologies: MPLS (LDP), L3VPN (BGP AFI vpnv4) exposure preferred
Benefits
- AI-powered career tool that identifies career steps and learning opportunities.
- An internal mobility team focused on helping you achieve your career goals.
- Comprehensive benefits and wellness packages.
- 401K with company match.
- Paid time off.
- Award-winning culture of innovation and a military-friendly workplace.
- Medical plan options, some with Health Savings Accounts.
- Dental plan options.
- A 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match.
- Full flex work weeks where possible.
- Vacation, sick and personal time.
- Paid holidays.
- Paid parental leave.
- Paid military leave.
- Paid bereavement leave.
- Paid jury duty leave.
- Short- and long-term disability benefits.
- Life insurance.
- Accidental death and dismemberment insurance.
- Personal accident insurance.
- Critical illness insurance.
- Business travel and accident insurance.
- An international assignment may include allowances, premium uplifts, and/or relocation or transportation benefits.
Company Overview