**Description** SAIC is seeking an experienced Network Engineer to plan, design, implement, operate, and troubleshoot a high-reliability enterprise network infrastructure. The candidate will support various enterprise programs and system performance monitoring. **Job Duties Include:** **General Network Infrastructure Support:** + Provide technical analysis and subject matter expertise to support, build, configure, operate, and maintain network infrastructure, including but not limited to: + Network Connectivity. + Traffic Flow. + Redundancy (Failover). + Network Security. + Equipment Maintenance of current sites and future coop sites. + Increase overall reliability, streamline design and integration where appropriate. + Reduce operations and maintenance costs associated with maintaining solutions where possible. + Maintain necessary test and integration equipment for integration and regression testing, validation, and troubleshooting. + Maintain configuration management of all hosted or managed network solutions. + Design, operate, and maintain equipment and network paths for storage area network services and off-site backup services. + Monitor and report on bandwidth capacity, availability, and projections. + Develop and maintain detailed drawings and appropriate documentation of all devices within the supported architecture and configurations of network equipment on-site and at future coop sites. + Implement upgrades to existing network architecture, troubleshoot network anomalies as discovered, and deploy and install network equipment both locally and to remote locations. + Work with the System Administrators to ensure overall system functionality, design and document future network architecture (with anticipated growth), and respond to ISSO requests, supporting C&A activities. **AWS Cloud Infrastructure Support:** + Support the network layer of cloud-based applications hosted on AWS. + Plan and implement secure, high-availability network architectures within AWS infrastructure. + Design and manage AWS Virtual Private Clouds (VPCs), subnets, route tables, and internet gateways to ensure seamless connectivity and integration of cloud-based applications. + Configure and manage AWS services such as Elastic Load Balancers (ELBs), Route 53, and AWS WAF to ensure high availability and security of cloud-based applications. + Utilize AWS Direct Connect and VPNs to ensure robust hybrid and multi-cloud connectivity. + Implement and manage network security measures including VPC flow logs, Security Groups, and Network ACLs to protect cloud-based applications. **Enterprise Program Support:** + Support tools for tasking, planning, research, data routing, operations center support, and system performance monitoring. + Provide Tier III support for infrastructure and customer support during live testing and operations. + Assist customers with mission planning, communication paths, and data delivery. + Conduct system verification and regression tests. **Qualifications** **Required Education:** + Bachelors and nine (9) years or more experience; Masters and seven (7) years or more experience ; PhD or JD and four (4) years or more experience. **Required Qualifications:** + Must have 10+ years of systems engineering and systems integration experience. + Occasional CONUS and OCONUS travel may be required. + Must have experience working on complex systems across multiple domains. + Must have working knowledge of Cisco IOS and enterprise-level tools and network products such as firewalls, routers, switches, VPN, and network and security protocols. + Must have knowledge of networking protocols (IP, TCP, UDP, etc.). + Must have knowledge of enterprise system monitoring tools such as Nagios or Solar Winds. + Must have the ability to work on occasional surge support or shift hours, as needed, to support Operations Center. **Desired Qualifications:** + Familiarity with PL5 implementation and systems. + Experience with programming or scripting languages as applied to test development and automation. + Linux and virtualization experience. + Experience with AWS cloud infrastructure services and tools. **Desired Certifications:** + Cisco Certified Network Professional (CCNP). + AWS Certified Advanced Networking – Specialty, or AWS Certified Solutions Architect – Professional. **Clearance:** + Must be a U.S. Citizen with an active TS/SCI security clearance with polygraph. REQNUMBER: 2506827 SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services; cyber; software; advanced analytics and simulation; and training. We are a team of 23,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $6.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see Working at SAIC. EOE AA M/F/Vet/Disability