Network Engineer

Description

Leidos is seeking a Network Engineer to join our Defense Enclave Services (DES) team de, MD. The DES program is a highly demanding mission and requires expert technical and professional management to support DISA's enterprise Information Technology (IT) services. You will be supporting a large and complex IT discovery, design, and migration effort aimed at consolidating Department of Defense (DoD) IT services into a single service provider model.

This role will include discovery, analysis, design, and network migration activities necessary to move a host of DoD agencies into the modernized DoDNet environment.

• Plan and design secure network solutions to consolidate connectivity services under an enterprise service.
• Partner with key stakeholders and technical experts to perform legacy environment discovery, assessing current capabilities, configurations, and unique requirements to develop a design and architecture leveraging approved design patterns.
• Design secure wide area connectivity inclusive of underlay, overlay, and COI transport design that supports performance, quality of service, security, and mission requirements.
• Provide secure access solutions leveraging wired and wireless technologies, integrating standards, use cases/scenarios, and develop associated implementation and transition plans.
• Integrate capacity planning and scaling of network and security stack environments into the overall design of solutions.
• Collect, investigate, and identify network optimization strategies and techniques to meet capacity and performance standards.
• Identify legacy service paths (i.e. dataflow, firewall rulesets, and ACLs) and develop strategies and designs for the to-be enterprise service capability to meet requirements while balancing security, sustainability, and maintainability.
• Support development of IP addressing schemes across IPv4 and IPv6 networks.
• Work with information assurance teams to ensure compliance to DoD standards to assist with providing accreditation artifacts.

CLEARANCE REQUIREMENT: Must hold an active Secret security clearance prior to start and be able to obtain a Top Secret. (US Citizenship required)

• Bachelor's degree and 4+ years of prior relevant experience. Specific experience, education and training may be considered in lieu of degree.
• Active DoD Secret clearance
• Require network certification which shall meet or exceed a CCNA (comparable vendor certification accepted upon review).
• Require active DoD IAT Level II (i.e. Security+) certification or equivalent prior to start.
• Experience documenting logical or physical designs using drawing tools (e.g. Visio, PowerPoint, Gliffy, Cameo, Magic Draw) to depict systems, subsystems, interfaces, components, and communications of IT applications and infrastructure
• Experienced and comfortable with conducting technical troubleshooting to resolve issues.
• Experience conducting site surveys or analyzing data obtained from site surveys.
• Experience creating or executing a migration plan to move circuits, network traffic, services, applications, or data between environments or to a commercial cloud provider. Alternatively, experience planning or executing a technology refresh or lifecycle refresh of an existing IT system.
• Heavily experienced in upgrading and LCR of network devices.
• Must have broad exposure to common IT infrastructure networking in the areas of LAN, WAN, TCP/UDP, IPSec, VPN, Proxies, Routing(L2/L3), and Firewalls.
• Must have experience in working with two or more of the following vendor network technologies:
  Cisco, Juniper, F5, Aruba, Palo Alto, Dell, Brocade, and Fortinet.
• Demonstrated experience in designing and implementing medium to large network infrastructure and producing corresponding technical documentation.
• Must be able to work as part of a team to troubleshoot and resolve complex network issues.
• Excellent written and verbal communication skills. This shall include drafting SOPs and technical documentation.
• Requires ability to communicate with executive leadership (internally or client) regarding matters of significant importance to the organization/project.
• Must be able to present designs and…