Leidos

Senior Network Engineer – RTSS

Leidos

full-time

Posted on:

Location Type: Office

Location: Fort BelvoirFloridaMarylandUnited States

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Salary

💰 $92,300 - $166,850 per year

Job Level

About the role

  • Design, implement, and maintain enterprise‑class network architectures across data centers, cloud environments, and remote sites.
  • Lead complex network engineering projects, including upgrades, migrations, and new deployments.
  • Develop and enforce network standards, best practices, and configuration baselines.
  • Troubleshoot advanced network issues and provide Tier‑III escalation support.
  • Optimize network performance through capacity planning, traffic analysis, and proactive monitoring.
  • Implement and manage routing protocols (OSPF, BGP, EIGRP), switching technologies, and WAN architectures.
  • Ensure network security through segmentation, firewall policies, access controls, and compliance frameworks.
  • Collaborate with infrastructure, security, and application teams to support business initiatives.
  • Mentor and guide junior network engineers, providing technical oversight and knowledge sharing.
  • Maintain accurate network documentation, diagrams, and operational procedures.

Requirements

  • Bachelor’s degree in Computer Science, Information Technology, Engineering, or related field with 8+ years of experience or a Master’s degree with 6+ years of experience.
  • Active Secret clearance with the ability to obtain a TS/SCI.
  • Experience in network engineering or network operations.
  • Expert‑level knowledge of TCP/IP, routing, switching, VLANs, and network protocols.
  • Strong experience with enterprise networking platforms (Cisco, Juniper, Arista, or equivalent).
  • Proficiency with routing protocols such as OSPF, BGP, and EIGRP.
  • Experience with firewalls, VPNs, and network security technologies.
  • Ability to diagnose and resolve complex network issues in large-scale environments.
  • Familiarity with network monitoring and analysis tools (SolarWinds, Wireshark, NetFlow, etc.).
  • Strong communication, documentation, and leadership skills.
Benefits
  • competitive compensation
  • Health and Wellness programs
  • Income Protection
  • Paid Leave
  • Retirement
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
network architecturenetwork engineeringrouting protocolsOSPFBGPEIGRPVLANsnetwork securitycapacity planningtraffic analysis
Soft Skills
leadershipcommunicationdocumentationmentoringcollaborationproblem-solvingtechnical oversightknowledge sharing
Certifications
Bachelor’s degreeMaster’s degreeActive Secret clearanceTS/SCI clearance