Network Engineer Security Clearance

Position: Network Engineer with Security Clearance
Position

Description:

CGI Federal is seeking a Network Engineer to support the design, configuration, monitoring, and sustainment of network infrastructure essential to a Next Generation Command and Control (NGC2) program for the US Army. . This role ensures reliable, secure, and high performance network operations across complex Defense environments. The Network Engineer installs and configures network devices, conducts system upgrades and maintenance, monitors performance metrics, and resolves network issues in coordination with IT teams and vendors.

This position plays a critical role in maintaining the network backbone that enables mission critical systems to operate securely and efficiently. This position is located in Aberdeen, MD. Your future duties and responsibilities:
Network Operations & Performance Monitoring . Monitor network performance to ensure availability, reliability, and optimal throughput . Track system resource utilization, performance trends, and capacity needs . Provide proactive recommendations for network enhancements or scaling Network Configuration & Installation . Configure and install network devices and services (routers, switches, firewalls, VPN, load balancers, QoS) . Deploy and integrate new hardware and network infrastructure components .

Support implementation of secure network architectures and segmentation strategies Maintenance & System Upgrades . Perform routine network maintenance, including patches, service packs, hot fixes, and firmware upgrades . Apply security configurations in accordance with Defense and organizational requirements . Verify compatibility and functionality after upgrades or changes Configuration & Change Management . Adhere to established configuration management policies for network changes .

Ensure all network updates are documented, approved, and communicated . Participate in change reviews, network planning sessions, and architecture discussions Troubleshooting & Problem Resolution . Diagnose and resolve network issues, outages, and performance bottlenecks . Liaise with hardware/software vendors, service providers, and internal IT teams for issue resolution . Conduct root cause analysis and implement corrective actions Documentation & Reporting .

Maintain accurate network diagrams, device inventories, and configuration records . Document procedures, installation steps, and maintenance actions . Support audit requirements, cybersecurity inspections, and compliance activities Required qualifications to be successful in this role:
Education . BA/BS degree from an accredited college or university in Computer Science, Information Systems, or related computer field . Substitution options:

- One academic year of accredited coursework in a related degree may substitute for one year of experience - Three additional years of relevant experience may substitute for the degree requirement Experience . 4+ years of experience as a network engineer in a Defense environment . Hands on experience configuring routers, switches, firewalls, VPN, and load balancing technologies . Experience supporting secure and complex enterprise or tactical network architectures Technical Skills .

Strong proficiency in network protocols, routing, switching, and security configurations .

Experience with network monitoring tools, diagnostic utilities, and performance measurement . Familiarity with configuration/change management processes and documentation standards . Ability to apply patches, updates, and security controls to networked systems Abilities & Working Style . Strong analytical and troubleshooting skills for complex network issues . Ability to work collaboratively with IT teams, vendors, and system administrators . Effective communication skills and capability to document technical processes clearly Desired qualifications/non essential skills required:
Advanced Networking Skills . Experience supporting tactical networks, C5

ISR systems, or Defense fielded systems . Knowledge of encryption devices, secure tunneling protocols, or cross domain solutions Tools & Technologies . Experience using enterprise monitoring tools (Solar Winds, Splunk, Logic Monitor, etc.) . Familiarity with virtual networking, hypervisors, or cloud connected Defense networks Certifications . Cisco certifications (CCNA, CCNP) . DoD 8570/8140 certifications (Security+, Network+, CySA+, etc.) . Network security certifications (e.g., CCNA Security) Additional Skills .

Ability to create or update network diagrams and architectural documentation . Experience supporting cybersecurity inspections or RMF (Risk Management Framework) requirements . Knowledge of automation tools or scripting for network tasks (Python, Ansible) CGI is required by law in some jurisdictions to include a reasonable estimate of the compensation range for this role. The determination of this range includes various factors not limited to skill set, level, experience, relevant training, and licensure and certifications.

To support the…