What are the responsibilities and job description for the Senior Network Engineer position at Leidos?
Description
đ Senior Network Engineer â Drive Innovation Across a Global Mission Network
Leidos is seeking a Senior Network Engineer to join a highâimpact program supporting a missionâcritical enterprise network. This is an opportunity to step into a role where your expertise directly shapes the performance, resilience, and evolution of a worldwide infrastructure. If you thrive on solving complex challenges, leading onâsite deployments, and pushing network capabilities forward, youâll feel right at home here.
đ What Youâll Do
As a senior technical leader, youâll take ownership of core network infrastructure across both CONUS and OCONUS locations. Your work will ensure that critical systems stay connected, secure, and optimized for the mission.
Your Key Responsibilities Include
đŻ What You Bring
Youâre a seasoned engineer with deep technical knowledge, strong analytical instincts, and the confidence to operate independently in complex environments.
Basic Qualifications
These skills will help you stand out:
Youâll be part of a team that keeps missionâcritical systems running at peak performance. Your expertise will directly influence the reliability, security, and evolution of a global network supporting essential operations. This is your chance to lead, innovate, and make a measurable impact.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo â because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 â and moving faster than anyone else dares.
Original Posting
March 26, 2026
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 $116,350.00 - $210,325.00
The Leidos pay range for this job level is a general guideline only and 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.
About Leidos
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.
Pay And Benefits
Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.
Securing Your Data
Beware of fake employment opportunities using Leidosâ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system â never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
đ Senior Network Engineer â Drive Innovation Across a Global Mission Network
Leidos is seeking a Senior Network Engineer to join a highâimpact program supporting a missionâcritical enterprise network. This is an opportunity to step into a role where your expertise directly shapes the performance, resilience, and evolution of a worldwide infrastructure. If you thrive on solving complex challenges, leading onâsite deployments, and pushing network capabilities forward, youâll feel right at home here.
đ What Youâll Do
As a senior technical leader, youâll take ownership of core network infrastructure across both CONUS and OCONUS locations. Your work will ensure that critical systems stay connected, secure, and optimized for the mission.
Your Key Responsibilities Include
- Deploying advanced network system upgrades across global field sites
- Serving as the primary technical focal point for installations and site coordination
- Delivering handsâon troubleshooting and rapid issue resolution
- Performing and supporting network maintenance, optimization, and lifecycle upgrades
- Producing clear, actionable documentation and reporting
- Contributing to Disaster Recovery and Business Continuity planning
- Ensuring compliance, standards alignment, and bestâpractice implementation
đŻ What You Bring
Youâre a seasoned engineer with deep technical knowledge, strong analytical instincts, and the confidence to operate independently in complex environments.
Basic Qualifications
- Bachelorâs degree in Computer Science, IT, Network Engineering, or related field
- 12â15 years of relevant experience
- Top Secret clearance (minimum)
- U.S. Citizenship
- Demonstrated expertise in network infrastructure engineering
- Handsâon experience with Juniper SSR architecture and configuration
- Strong background in SDâWAN technologies and deployments
- Proficiency with Cisco IOS/IOSâXE
- Solid understanding of OSPF, BGP, EIGRP
- Experience with network virtualization and softwareâdefined networking
- Familiarity with network automation tools
- Understanding of QoS, WAN optimization, and modern network architecture principles
- Excellent communication, collaboration, and problemâsolving skills
These skills will help you stand out:
- Experience with cloud networking (AWS, Azure, Google Cloud)
- Knowledge of network monitoring tools (SolarWinds, PRTG, Nagios)
- Familiarity with VoIP and unified communications
- Understanding of containerization and microservices architectures
Youâll be part of a team that keeps missionâcritical systems running at peak performance. Your expertise will directly influence the reliability, security, and evolution of a global network supporting essential operations. This is your chance to lead, innovate, and make a measurable impact.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo â because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 â and moving faster than anyone else dares.
Original Posting
March 26, 2026
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 $116,350.00 - $210,325.00
The Leidos pay range for this job level is a general guideline only and 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.
About Leidos
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.
Pay And Benefits
Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.
Securing Your Data
Beware of fake employment opportunities using Leidosâ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system â never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
Salary : $116,350 - $210,325