Senior Network Engineer

Falls Church, Virginia

Leidos
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Description

Leidos is eager to expand its team with skilled Senior Network Engineers of various experience levels. Join our dynamic group of highly technical and motivated professionals who excel in troubleshooting complex issues and implementing innovative solutions. We are looking for individuals who are excellent problem solvers and thrive in collaborative environments. Proven hands-on experience as a network engineer is essential, and OCONUS (Outside Continental United States) experience is highly desirable.

This role requires 50% travel to OCONUS locations.

Our program operates with CONUS and OCONUS teams that interact across diverse time zones, necessitating exceptional communication skills and adaptability to teamwork and task priorities. A successful candidate will demonstrate the ability to perform effectively within cross-functional teams to deliver results promptly.

Primary Responsibilities:
  • Install, configure, and troubleshoot network appliances, including routers, switches, and firewalls.
  • Monitor the entire network infrastructure (LAN & WAN) and provide regular performance reports.
  • Work closely with the Chief Engineer to optimize network performance and complete assigned tasks.
  • Ensure network uptime, efficiency, and security are maintained at all times.
  • Document and uphold network standards and protocols.
  • Manage and maintain IP addressing schema effectively.
  • Travel OCONUS as required for operational needs.
  • Maintain the network lab located in Chantilly, VA.
Multiple Levels - Network Engineers Needed:
  • A Bachelor's degree in network engineering, computer science, or a related field, with minimum experience of 8+/12+/15+ years depending on education level, training, skills, and experience. Experience requirements may be reduced with a Master's or Doctorate in the same fields.
  • Must possess an active and in-scope TS/SCI with Polygraph to be considered.
  • Active CCNA certification is required.
  • Solid understanding of the OSI or TCP/IP models is essential.
  • Hands-on experience with network monitoring, diagnostics, and analytical tools.
  • Proficiency in configuring and troubleshooting Cisco appliances.
  • Experience in routing and switching configurations, including routing protocols.
  • Ability to write scripts for Cisco switches, routers, and firewalls.
  • Capability to work independently and as part of a team while maintaining professionalism with all stakeholders.
  • Ability to lift 50 lbs. and climb up to 30 ft.
Desired Qualifications:
  • CCNA/CCNP Security certification is preferred.
  • Experience with Cisco ASA/Firepower and Juniper SRX appliances.
  • Experience in implementing and troubleshooting IPSec VPN tunnels.
  • A deep understanding of networking protocols, such as IPSEC, EIGRP, OSPF, and QoS.
  • Experience in installing and troubleshooting iDirect VSATs.
  • Familiarity with Solarwinds Performance Monitor and Configuration Manager.
  • Experience in implementing and troubleshooting AWS services.
  • Familiarity with VoIP & PBX systems and experience in their implementation and troubleshooting.
  • Experience in implementing and troubleshooting Asterisk systems.
This posting serves as a sourcing announcement and the listed salary range may not represent the final salary offered. The salary range may vary based on the level of position selected.

Original Posting: March 21, 2025

For U.S. Positions: While subject to change based on business needs, Leidos anticipates that this job requisition will remain open for a minimum of 3 days with an anticipated close date of no earlier than 3 days after the original posting date.

Pay Range:

Pay Range $112,450.00 - $203,275.00

The Leidos pay range for this job level serves as a general guideline and is not a guarantee of compensation or salary. Additional factors considered in extending an offer include, but are not limited to, job responsibilities, education, experience, knowledge, skills, abilities, internal equity, market data alignment, applicable bargaining agreements, or laws.

Date Posted: 28 April 2025
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