Senior Network Engineer

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Whiteley, Winchester District, Hampshire, England
In-Office
Information Technology • Software
The Role

Senior Network Engineer

Leidos heritage companies pioneered the development of air traffic control systems in the United States more than 50 years ago. Today our systems handle 75 per cent of the air traffic in the U.S. and approximately 60 per cent of the world’s air traffic. When it comes to air traffic safety and efficiency, our proven track record and industry-leading innovations make us the world’s most trusted air traffic control partner.

Our support to UK Air Traffic Management (ATM) began with NATS in the early 1990’s, starting with the development of the current in-service system; and we are now at the heart of the innovative development work to modernise ATM solutions.

Job Description

Working with the Account Architect you will design, deploy, and manage network solutions utilizing the following:

  • Cisco ISE (Identity Services Engine)
  • Cisco Catalyst Center (formerly DNA Center)
  • Cisco Wireless systems leveraging 9800 Controllers
  • Cisco SD-Access and SD-WAN
  • Cisco SASE services, including Umbrella and Secure Access
  • Palo Alto firewalls
  • Azure networking

Maintain and enhance network infrastructure with advanced knowledge of:

  • BGP and BGP Address Families
  • MPLS technologies
  • VPN and remote access solutions
  • Cloud-based environments

Collaborate with cross-functional teams to deliver secure and scalable networking solutions.

  • Develop and implement network automation strategies to improve efficiency.
  • Monitor, troubleshoot, and resolve complex networking issues to ensure high availability and performance.
  • Stay up-to-date with industry trends and emerging technologies to continually improve the network ecosystem.

Qualifications:

Strong knowledge and hands-on experience with:

  • Cisco networking technologies, including SD-WAN, SD-Access, and SASE services.
  • Cisco Wireless systems and controllers (9800 series).
  • Palo Alto Firewall configuration and management.
  • Azure networking frameworks and solutions.

Solid understanding of protocols and technologies such as:

  • BGP, MPLS, VPNs, and cloud-based architectures.
  • Proven ability in network automation using scripting or tools (e.g., Python, Ansible, or similar).
  • Catalyst 9000 series Switching

Certifications:

  • Cisco CCNP Enterprise.
  • Relevant certifications in Azure or Palo Alto are a plus.
  • Strong analytical and problem-solving skills.
  • Excellent communication and interpersonal abilities.

Preferred Skills:

  • Familiarity with cloud environments and hybrid networking solutions.
  • Strong Enterprise Network background
  • Experience working with network monitoring tools and platforms.

Original Posting:

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:

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.

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The Company
Alexandria, VA
27,104 Employees

What We Do

We Are Leidos

For 50 years we have been tackling some of the biggest problems that face our nation and our world.

OUR MISSION
Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020.

Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.

Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the newly launched Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.

Your most important work is ahead.

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