Network Engineer

Job Description Description We are seeking a highly skilled and motivated Network Engineer to design, implement, manage, and maintain a secure and reliable network infrastructure that supports our organization's operations and future growth. The ideal candidate will have a strong technical background in network architecture, configuration, and security, coupled with excellent problem-solving skills and the ability to work effectively in a collaborative environment. This role entails a combination of hands-on technical work and strategic planning to ensure maximum network performance, availability, and security. Additionally, the Network Engineer will play a critical role in troubleshooting network issues, optimizing system functionality, and supporting the integration of advanced technologies, including cloud-based and hybrid solutions. If you are passionate about technology, thrive in a dynamic environment, and excel under pressure, we want to hear from you! Key Responsibilities: Plan and execute network designs, expansions, and enhancements to support business needs Configure, install, and maintain network hardware (routers, switches, firewalls, etc.) Implement and manage network segmentation, VLANs, and IP address allocation Proactively monitor network performance, uptime, and security using network monitoring tools Ensure maximum network reliability and availability by identifying and resolving issues promptly Conduct regular performance tuning, adjustments, and maintenance to ensure the optimal operation of the network Implement and maintain firewalls, VPNs, intrusion detection/prevention systems (IDS/IPS), and other security appliances Collaborate with IT Security teams to ensure compliance with security policies, standards, and best practices Perform regular security risk assessments and system penetration testing Provide Level 2/3 support for network-related incidents and escalate complex issues as needed Perform root cause analysis to prevent recurring technical incidents Document solutions, create standard operating procedures, and maintain network topology diagrams Partner with cross-functional IT teams to identify and deploy cybersecurity and networking solutions Support project teams with network infrastructure planning for new applications and services Collaborate with vendors and service providers Qualifications Required Qualifications: Bachelor's degree in computer science, Information Technology, or a related field 4 years of experience may replace a completed degree 2 years of Proven experience as a Network Engineer, or in a similar role Proficiency in configuring, operating, and troubleshooting enterprise-grade networking equipment (e.g., Cisco, Juniper, Palo Alto) Strong knowledge of networking protocols (e.g., TCP/IP, DNS, DHCP, BGP, OSPF, etc.) Hands-on experience with network monitoring tools (e.g., SolarWinds, Wireshark, Nagios) Knowledge of firewalls, VPNs, and advanced network security practices Familiarity with cloud networking (e.g., AWS, Azure, Google Cloud) and hybrid network environments Preferred Qualifications: Relevant certifications such as CCNA, CCNP, JNCIS, or equivalent Experience implementing SD-WAN solutions Familiarity with virtualization technologies (e.g., VMware, Hyper-V) Knowledge of scripting/automation (e.g., Python, Shell scripts, Ansible) for network automation Knowledge of IT service management (ITSM) and experience working in ITIL-driven environments Overview SAIC accepts applications on an ongoing basis and there is no deadline. SAIC® is a premier mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives. We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom. Science Applications International Corporation