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Network Engineer

Leidos
3324 DISA Fort George G. Meade MD, United States, United Statesfull_timeVerifiedPosted 30 Jul 2025
💰 $162,150/yr($89,700/yr$162,150/yr)

About the role

Are you ready to make an impact and join a creative, forward-thinking team? We’re looking for innovators and forward-thinkers to help us do great things.

Leidos is seeking a Network Engineer to join our Defense Enclave Services (DES) team, who will support an extensive digital modernization program critical to DISA and Fourth Estate Agencies.

**This is a Monday-Friday day shift; however, must be flexible to shift changes depending on mission requirements. Need to be open to Mids or swing shift, as needed ** 

CLEARANCE REQUIREMENT: 

  • Must hold an active Secret security clearance. (US Citizenship required)

PRIMARY RESPONSIBILITIES:

  • Designing, maintaining, and operating Local Area Networks (LANs) and Wide Area Networks (WANs), Wireless, Internet connectivity, and Network Security

  • Maintain existing network equipment, installing new equipment in plant environments.

  • Optimize end-to-end system performance and dataflow management.

  • Conduct data captures to obtain network performance information.  

  • Minimize network latency and maximize data throughput through design analysis and network performance monitoring tools.  

  • Provide input to the design of the organization's network and mission architecture.  

  • Design solutions, integrate, configure, deploy, test and provide ongoing maintenance for numerous types of network devices, interfaces and methodologies.  

  • Configure and optimize the network to connect various front-end and back-end components.  

  • Gather needed data to specify system/component performance and interface requirements.  

  • Implement specific network solutions to support server requirements to include load-balancing, VPN’s, firewall contexts, Traffic Shaping Voice over IP (VoIP), GRE Tunneling, IP Security (IPSec), IP Encryption,

  • Media over IP (MoIP), and network address translation (NAT) where appropriate. 

  • Must have flexible working hours to be available to support team when needed to include: occasional on call support (typically one week at a time every two months) or additional hours based on mission need.

BASIC QUALIFICATIONS:

  • Knowledge of routing protocols (BGP, OSPF, EIGRP, IS-IS)

  • Knowledge of TCP/IP, ACL, NAT, Policy Based Routing, SDWAN, QoS, high availability, VoIP, Wireless, DHCP, DNS

  • Excellent network hardware troubleshooting experience

  • A Bachelor’s degree and 4+ years of network engineering experience; additional years of experience may be substituted in lieu of a degree.

  • Excellent analytical capabilities including creative problem solving and root cause analysis.

  • Committed to documentation and organization efforts.

  • Capable of multitasking while working in a constantly shifting environment with many moving pieces.

  • Must have a DoD IAT level II baseline certification, prior to start (Sec+).

PREFERRED QUALIFICATIONS:

  • Knowledge of proper procedures, techniques, tools and equipment used to install, maintain and repair wireless communications systems and subsystems. Knowledge of electronic and wireless theory including digital, analog, and circuitry.

  • Proficiency with Cisco IOS or other IP/transport network protocols and general practices. Expertise in IP technologies, i.e. Networking architectures and methodologies and Voice Services.

  • Expert Knowledge of IP principles.

  • Proficiency in at least two or more of the following devices: Cisco routers, Palo Alto Firewalls, Cisco switches, KG175.

  • Proficiency in at least one of the following tools:  Science Logic, Catalyst Center, Ansible tower.

  • CCNP Enterprise certification preferred

  • Experience interpreting, implementing, and assessing DISA STIGs

  • Implementing network security controls like firewalls, intrusion prevention systems (IPS), and intrusion detection systems (IDS).

  • Configuring routers, switches, and other network devices with security best practices.

  • Implementing and managing security patches and updates.

  • Configuring and managing firewalls, VPNs, and other security appliances.

  • Tuning security devices for op

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Leidos

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