Sr. O&M Network Engineer

he Digital Modernization Sector at Leidos is seeking a Sr. O&M Network Engineer various wide area networks (WANs) and local area networks (LANs). This position will provide routing and boundary protection to an enterprise level infrastructure across multiple classifications and act as subject matter experts in routing and boundary technologies across multiple vendors.

The job duties of Sr. O&M Network Engineer are as follows:                                                                                                       

• May supervise other network support and server specialists and plan, coordinate, and implement network security measures.
• Participate in evaluation of new network technologies and makes recommendations to network architecture team regarding the integration of these technologies into the existing network. Ensures that plans for hardware and communications are adequate. Develops and implements methodologies for analysis, testing, and support of LAN and WAN networks.
• Diagnose hardware and software problems and replace defective components.
• Support operations and maintain activities and administer networks including hardware, systems software, applications software, and all configurations.
• Monitor the performance of systems and networks.
• Support routine network startup and shutdown procedures and maintain control records.
• Configure, and test hardware, networking software and operating system software.
• Prepare technical proposals for presentation to the engineering review boards for adding new technologies to the network.
• Perform a full range of upgrades in accordance with existing network architecture.
• Review user requests for upgrades or additions to the network to assess impact on network performance and provide advice and guidance on the most practical technical approach to meeting user requirements.
• Perform long term O&M activities to include tier 3 troubleshooting and problem resolution.
• Utilize complex network analysis tools to identify and correct problems in the network while maintaining logs and records associated with reported problems or situations.
• Prepare troubleshooting procedures for restoring the network to optimal performance levels.
• Provide fault management for the network and supports performance management functions.
• Respond, isolate, and resolve network troubles. Monitor alarms and alerts to identify network elements causing network degradation or failure.
• Execute reporting functions and data input associated with network management.
• Monitor security posture of the network, report suspected violations to designated authority.
• Coordinate with configuration management and implementation teams.
• Perform operator-level maintenance on components for network management systems.