Senior Network Tool Engineer

Leidos Inc; Chantilly (VA); On-site; USD 107,900 - 195,050; Full time

Job summary

Leidos Inc. in Chantilly, VA is seeking a Senior Network Tool Engineer to support the Digital Modernization sector.

You will install, configure, and maintain NSO-based network services, troubleshoot complex issues, and integrate NSO with devices and APIs to enable automated operations. The role requires a TS/SCI with poly clearance, extensive Linux experience, and strong scripting and networking fundamentals.

Qualifications

• Requires TS/SCI with poly clearance.
• 12 years of experience (BS with 8-12 years or MS with 6-10 years) or Doctorate in technical domain.

Responsibilities

• Install, configure, and maintain Cisco Network Services Orchestrator (NSO) solutions and associated network infrastructure components, ensuring high availability, performance, and reliability.
• Troubleshoot and resolve complex network and service deployment issues, leveraging NSO logs and monitoring tools to perform root cause analysis.
• Integrate NSO with various network devices, external systems, and APIs using protocols like NETCONF, RESTCONF, and JSON-RPC.
• Develop and maintain automation scripts using Python, Java, or other relevant languages to streamline operations and enhance efficiency.
• Perform regular system maintenance, including software upgrades (NED upgrades), patching, security auditing, and configuration backups for network devices.
• Collaborate with network architects, software developers, and operations teams to define requirements and ensure seamless integration of new solutions.
• Create and maintain comprehensive technical documentation related to installations, configurations, and network processes.

Skills

Networking fundamentals

Linux (RHEL)

Python scripting

Troubleshooting

Technical communication

Education

Bachelor's degree + 8–12 years of relevant experience, or Master's + 6–10 years

Tools

Cisco NSO

NETCONF/RESTCONF/JSON-RPC

Python scripting

RHEL Linux

Cisco/Juniper networking devices

Job description

Description

Leidos is seeking a Senior Network Tool Engineer to support the Digital Modernization sector. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer's success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.

Unleash Your Potential

If this sounds like an environment where you can thrive, keep reading!

Job Duties

• Install, configure, and maintain Cisco Network Services Orchestrator (NSO) solutions and associated network infrastructure components, ensuring high availability, performance, and reliability.
• Troubleshoot and resolve complex network and service deployment issues, leveraging NSO logs and monitoring tools to perform root cause analysis.
• Integrate NSO with various network devices, external systems, and APIs using protocols like NETCONF, RESTCONF, and JSON-RPC.
• Develop and maintain automation scripts using Python, Java, or other relevant languages to streamline operations and enhance efficiency.
• Perform regular system maintenance, including software upgrades (NED upgrades), patching, security auditing, and configuration backups for network devices.
• Collaborate with network architects, software developers, and operations teams to define requirements and ensure seamless integration of new solutions.
• Create and maintain comprehensive technical documentation related to installations, configurations, and network processes.

Standard Requirements

• Required Clearance: TS/SCI with specific poly.
• Candidate must have 12 years of experience that can be a combination of work history and education. This equates to a BS degree and 8-12 years of prior relevant experience or Masters with 6-10 years of prior relevant experience. May possess a Doctorate in technical domain.

Required Qualifications

• Must be compliant with DoD 8140 Information Assurance Technical (IAT) Level 2.
• Strong knowledge of networking fundamentals and protocols (TCP/IP, BGP, OSPF, MPLS, etc.).
• Strong working knowledge and experience installing, upgrading, and maintaining software in a Linux (RHEL) environment.
• Intermediate scripting skills are required (Ex. Python).
• Effective analytical, problem-solving, and troubleshooting abilities to diagnose and resolve complex technical issues.
• Solid technical communication skills and the ability to work effectively within cross-functional teams.

Preferred Qualifications

• Proven experience in network administration or engineering, with hands‑on experience in configuring Cisco and/or Juniper routers and switches.
• Familiarity with YANG data modeling language.
• Experience with network automation and orchestration tools, specifically Cisco Network Services Orchestrator (NSO).

Pay Range

Pay Range $107,900.00 - $195,050.00

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 Leidos' 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 – 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 [e-mail].

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.