The Digital Modernization Sector at Leidos is seeking a Sr. Tier III operations and maintenance (O&M;) engineer to support various WAN and LAN networks.

Description of Job Duties/Responsibilities
- Support operations and maintenance activities and administer networks including LAN and WAN technologies such as OSPF, BGP, VRF’s, VLAN’s, VRRP, MPLS.
- Monitor the performance of systems and networks
- Configure, and test hardware, networking software and operating system software
- 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
- 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
- Execute reporting functions and data input associated with network management




- Coordinate with configuration management and implementation teams
- Analyze network characteristics (e.g., traffic, connect time, transmission speeds, packet sizes, and throughput); recommend procurement, removals, and modifications to network components
- Optimize network topologies and site configurations.
- Coordinate requirements with users
- Assess and document current site network configuration and user requirements
- Maintain operating systems, communications software, data base packages, compilers, assemblers, and utility programs
- Apply software, hardware, and standards information technology skills in the analysis, specification, development, integration, and acquisition of open systems for Information Management (IM) applications
- Ensure these systems and applications are compliant with standards for open systems architectures, reference models, and profiles of standards - such as t

📌 Sr. Tier III O&M Engineer (Colombia)
🏢 Dormont Manufacturing
📍 Colombia