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Lead I/T Solutions Architect
full-timeUnited States$154k - $278k

Summary

Location

United States

Salary

$154k - $278k

Type

full-time

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About this role

Job Description

Leidos has an Immediate need for a Lead I/T Solutions Architect to support the AGUN Contract.

The AGUN program is a highly demanding mission and requires expert technical and professional management to support the Army’s global wide area network and security infrastructure. You will be leading large and complex network design, implementation, migration and operations activities for the US Army. This role will include coordination with various engineering disciplines and activities including equipment installation, configuration, migration, testing, cybersecurity, and operational support activities for the Army’s global network

Must be eligible for submission and be able to maintain an active SECRET security clearance once approved. (US Citizenship required)

Primary Responsibilities

  • Work directly with the Engineering Program Manager and Chief Engineer in support of AGUN engineering activities across the full system development lifecycle

  • Lead a team of qualified network and network security engineers to facilitate and support the full system lifecycle development for the AGUN program with a focus on network engineering.

  • Conduct assessment, analysis, and solution development of a modern Software Defined Network including development of diagrams and architectural views.

  • Coordinate and execute requirement gathering and engineer solutions based upon best practices

  • Ensure compliance of the network design and implementation in accordance with US Army policies, DoD cybersecurity policies, and establish compliant I/T system integrations with legacy US Army systems

  • Maintain current knowledge of rapidly changing network technologies, champion new technology insertion, and provide innovative concepts to evolve current network management processes

  • Provide clear technical direction and critical design insight to engineering resources across multiple engineering disciplines including design, Infrastructure as Code development, testing, cybersecurity, and operations support

  • Analyze and understand secure wide area connectivity inclusive of underlay, overlay, and transport design that supports performance, quality of service, security, and mission requirements.  

  • Support secure access solutions leveraging zero trust network access (ZTNA) including support for creation of new access policies and maintenance of existing policies.

  • Understand and support migration of legacy firewall policies, security zones, and access controls to the AGUN solution. 

  • Integrate capacity planning and scaling of network and security stack environments into the overall operational support processes and staff.

  • Collect, investigate, and identify network optimization strategies and techniques to meet capacity and performance standards.  

Basic Qualifications

  • Minimum of a Bachelor’s degree with 20+ years' experience or Master's degree with 15+ years of experience (additional years of directly applicable experience may be accepted in lieu of a degree).

  • Ten years of experience in the last 15 years as a Network Engineer in a production environment.

  • Possess a current Certified Internetwork Expert (CCIE), Juniper Networks Certified Expert Lab Exams (JNCIE), or equivalent OEM certification.

  • Five years’ experience in the last seven years delivering a SDN project from concept to production operations

  • Subject Matter Expert in SD-WAN, MPLS, NGFW, ZTNA, and related network technologies

  • Experience leading teams of engineers to produce desired outcomes in accordance with customer requirements, goals, and objectives.

  • Must have experience in working with two or more of the following vender network technologies: Cisco, Juniper, Palo Alto, Versa, Dell, or AppGate.

  • Must have excellent written and verbal communication skills.

  • Must be able to interface with senior customers and brief senior stakeholders on a recurring basis.

  • Possess a current IAT Level II Certification

Preferred Qualifications

  • Possess a current IAT Level III Certification

  • Experience designing cloud-based solutions

  • Two years’ experience working with commercial internet service providers

  • Hands on experience with Cisco SD-WAN.

  • Hands on experience with Palo Alto Next Generation Firewalls (NGFW)

  • Knowledge and use of NetSecOps technologies including git, Gitlab CI/CD, Ansible, Terraform, and network element managers

  • Five years of experience in DoD Network Design and I/T modernization, network operations, and network management experience.

  • Demonstrated experience with Army networks, policies, and processes for large scale local or wide area networks

  • Expert knowledge of US Army security requirements for network infrastructure.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — 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 — and moving faster than anyone else dares.

Original Posting:

January 23, 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 $154,050.00 - $278,475.00

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.

Other facts

Tech stack
Network Engineering,Cybersecurity,SD-WAN,MPLS,NGFW,ZTNA,Cisco,Juniper,Palo Alto,Ansible,Terraform,Network Management,Cloud-Based Solutions,DoD Network Design,I/T Modernization,Capacity Planning

About Leidos

Leidos is a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health. The company's global workforce of 48,000 collaborates to create smarter technology solutions for customers in heavily regulated industries. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $15.4 billion for the fiscal year ended December 29, 2023.

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 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, visit careers.leidos.com for our latest opportunities.

Team size: 10,001+ employees
LinkedIn: Visit
Industry: Defense and Space Manufacturing
Founding Year: 1969

What you'll do

  • Lead a team of network engineers to support the full system lifecycle development for the AGUN program. Conduct assessments and develop solutions for a modern Software Defined Network while ensuring compliance with US Army and DoD policies.

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Frequently Asked Questions

What does Leidos pay for a Lead I/T Solutions Architect?

Leidos offers a competitive compensation package for the Lead I/T Solutions Architect role. The salary range is USD 154k - 278k per year. Apply through Clera to learn more about the full compensation details.

What does a Lead I/T Solutions Architect do at Leidos?

As a Lead I/T Solutions Architect at Leidos, you will: lead a team of network engineers to support the full system lifecycle development for the AGUN program. Conduct assessments and develop solutions for a modern Software Defined Network while ensuring compliance with US Army and DoD policies..

Why join Leidos as a Lead I/T Solutions Architect?

Leidos is a leading Defense and Space Manufacturing company. The Lead I/T Solutions Architect role offers competitive compensation.

Is the Lead I/T Solutions Architect position at Leidos remote?

The Lead I/T Solutions Architect position at Leidos is based in United States, United States. Contact the company through Clera for specific work arrangement details.

How do I apply for the Lead I/T Solutions Architect position at Leidos?

You can apply for the Lead I/T Solutions Architect position at Leidos directly through Clera. Click the "Apply Now" button above to start your application. Clera's AI-powered platform will help match your profile with this opportunity and guide you through the application process. You can also learn more about Leidos on their website.