Network Engineer

Network Engineer 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 U.S. 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. Location: Colorado Springs, CO. Key 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 Education BA/BS degree from an accredited college or university in Computer Science, Information Systems, or a related field Substitution options: one academic year of accredited coursework 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 Collaboration with IT teams, vendors, and system administrators Effective communication and clear documentation of technical processes Desired Qualifications Experience supporting tactical networks, C5ISR systems, or defense‑fielded systems Knowledge of encryption devices, secure tunneling protocols, or cross‑domain solutions Experience using enterprise monitoring tools (SolarWinds, Splunk, LogicMonitor) Familiarity with virtual networking, hypervisors, or cloud‑connected defense networks Cisco certifications (CCNA, CCNP), DoD 8570/8140 certifications (Security+, Network+, CySA+), network‑security certifications (e.g., CCNA Security) Ability to create or update network diagrams and architectural documentation Experience supporting cybersecurity inspections or RMF requirements Knowledge of automation tools or scripting for network tasks (Python, Ansible) Compensation Range A reasonable estimate of the current range for this role in the U.S. is $79,600.00 – $176,300.00. Benefits Competitive compensation Comprehensive insurance options Matching contributions through the 401(k) plan and the share purchase plan Paid time off for vacation, holidays, and sick time Paid parental leave Learning opportunities and tuition assistance Wellness and well‑being programs Equal Opportunity Statement Qualified applicants will receive consideration for employment without regard to race, ethnicity, ancestry, color, sex, religion, creed, age, national origin, citizenship status, disability, pregnancy, medical condition, military and veteran status, marital status, sexual orientation or perceived sexual orientation, gender, gender identity, gender expression, familial status, reproductive health decisions, political affiliation, genetic information, height, weight or any other legally protected characteristic to the extent required by applicable federal, state, and/or local laws where we do business. Disability Accommodations CGI provides reasonable accommodations to qualified individuals with disabilities. If you need an accommodation to apply for a job in the U.S., please email the CGI U.S. Employment Compliance mailbox at View email address on click.appcast.io. Reference the Position ID of the position in which you are interested. This email address is only to be used for those individuals who need an accommodation to apply for a job. Veteran Resources We make it easy to translate military experience and skills. Click here ( to be directed to our site dedicated to veterans and transitioning service members. Background Investigation Requirement All CGI offers of employment in the U.S. are contingent upon the ability to successfully complete a background investigation. Background investigation components can vary depending on specific assignment and/or level of U.S. government security clearance held. Depending on role and/or federal government security clearance requirements, some background investigations may include a credit check. CGI will consider qualified applicants with arrests and conviction records in accordance with all local regulations and ordinances. #J-18808-Ljbffr