The Senior Network Engineerprovides technical leadership and advanced network engineering expertise for enterprise environments. This role is responsible for the design implementation maintenance and modernization of secure scalable network infrastructures supporting mission-critical operations.
Youll lead network operations drive modernization initiatives and ensure performance availability and security across enterprise LAN/WAN data center and cloud environments. The ideal candidate has broad technical experience excellent communication skills and a proven record of success in large-scale network operations.
Location: This position is required to be onsite on a hybrid schedule the work schedule is typically 4x10. You will be required to be onsite 75% of the time.
Key Responsibilities:
- Lead network design implementation and lifecycle management activities
- Oversee daily network operations and ensure high availability
- Evaluate and integrate emerging technologies to modernize enterprise networks
- Manage network infrastructure projects and communicate technical direction to stakeholders
- Develop documentation metrics and reports to ensure compliance and performance
- Ensure all network systems meet organizational security and compliance requirements
- Mentor junior engineers and provide Tier 3/4 network support
Required Qualifications:
- Bachelors degree in IT or related field and 10 yearsof experience in network engineering (or 14 yearswithout degree)
- Proven expertise in enterprise network architecture and operations
- Experience leading teams in 24x7 operational environments
- Strong knowledge of Cisco Juniper Palo Alto or similarnetwork platforms
- Hands-on experience with routing switching SD-WAN VPN and wireless technologies
- Excellent communication and project management skills
- US Citizenship
- Ability to obtain DOE Q security clearance.
Preferred:
- Certifications: CCNP CCIE JNCIP CISSP Network
- Experience with cloud networking (AWS Azure)and network management tools(SolarWinds ServiceNow NetBrain)
- Familiarity with Zero Trustand network automation
Were not looking for perfectly polished resumes or perfect fits. Were looking for people who break limits ask hard questions and dont wait to be told whats next. At Leidos were not following the roadmap were redrawing it.
Original Posting:
November 10 2025
For U.S. Positions: While subject to change based on business needs Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $104650.00 - $189175.00
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job education experience knowledge skills and abilities as well as internal equity alignment with market data applicable bargaining agreement (if any) or other law.
Required Experience:
Senior IC
The Senior Network Engineerprovides technical leadership and advanced network engineering expertise for enterprise environments. This role is responsible for the design implementation maintenance and modernization of secure scalable network infrastructures supporting mission-critical operations.Youl...
The Senior Network Engineerprovides technical leadership and advanced network engineering expertise for enterprise environments. This role is responsible for the design implementation maintenance and modernization of secure scalable network infrastructures supporting mission-critical operations.
Youll lead network operations drive modernization initiatives and ensure performance availability and security across enterprise LAN/WAN data center and cloud environments. The ideal candidate has broad technical experience excellent communication skills and a proven record of success in large-scale network operations.
Location: This position is required to be onsite on a hybrid schedule the work schedule is typically 4x10. You will be required to be onsite 75% of the time.
Key Responsibilities:
- Lead network design implementation and lifecycle management activities
- Oversee daily network operations and ensure high availability
- Evaluate and integrate emerging technologies to modernize enterprise networks
- Manage network infrastructure projects and communicate technical direction to stakeholders
- Develop documentation metrics and reports to ensure compliance and performance
- Ensure all network systems meet organizational security and compliance requirements
- Mentor junior engineers and provide Tier 3/4 network support
Required Qualifications:
- Bachelors degree in IT or related field and 10 yearsof experience in network engineering (or 14 yearswithout degree)
- Proven expertise in enterprise network architecture and operations
- Experience leading teams in 24x7 operational environments
- Strong knowledge of Cisco Juniper Palo Alto or similarnetwork platforms
- Hands-on experience with routing switching SD-WAN VPN and wireless technologies
- Excellent communication and project management skills
- US Citizenship
- Ability to obtain DOE Q security clearance.
Preferred:
- Certifications: CCNP CCIE JNCIP CISSP Network
- Experience with cloud networking (AWS Azure)and network management tools(SolarWinds ServiceNow NetBrain)
- Familiarity with Zero Trustand network automation
Were not looking for perfectly polished resumes or perfect fits. Were looking for people who break limits ask hard questions and dont wait to be told whats next. At Leidos were not following the roadmap were redrawing it.
Original Posting:
November 10 2025
For U.S. Positions: While subject to change based on business needs Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $104650.00 - $189175.00
The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job education experience knowledge skills and abilities as well as internal equity alignment with market data applicable bargaining agreement (if any) or other law.
Required Experience:
Senior IC
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