Senior ServiceNow Architect – NMS for National Security

Leidos LLC; Chantilly (VA); On-site; USD 131,000 - 237,000; Full time

Job summary

Leidos is seeking a NMS ServiceNow Senior Software Designer to lead the design and integration of the ServiceNow ecosystem across Linux and Windows platforms. The role requires substantial DoD/8570 IAT Level 2 alignment and a strong background in SIEM, data services, and cross‑platform integration.

You will guide architecture roadmaps, manage risk and dependencies, and drive automation using Ansible, Python, Terraform, and PowerShell while collaborating with PMs and technical leads to deliver

Qualifications

• 16 years combined experience/education; IAT Level 2 certification required.
• At least 5 years of ServiceNow experience with certifications.
• ServiceNow Certified System Administrator and another advanced ServiceNow cert.
• Team leadership experience and strong communication skills.
• Experience across ServiceNow lifecycle with Agile/Scrum/SDLC.

Responsibilities

• Lead design and integration of the ServiceNow ecosystem on RHEL and Windows.
• Define and evolve technical architecture and roadmaps for ServiceNow and integrated systems.
• Engineer automation and IaC with Ansible, Python, Terraform, and PowerShell.
• Collaborate with PMs/Tech Leads to manage risks, baselines, and dependencies.
• Engineer secure solutions by design, supporting RMF A&A and compliance.

Skills

Security clearance

IAT Level 2

ServiceNow

Team leadership

Agile/Scrum

Automation

Problem solving

Communication

Independent work

Tools

ServiceNow

MariaDB

Ansible

Python

Terraform

PowerShell

Windows

Linux

Cisco NSO

Job description

Leidos is seeking a NMS ServiceNow Senior Software Designer to lead the design and integration of the ServiceNow ecosystem across Linux and Windows platforms. The role requires substantial DoD/8570 IAT Level 2 alignment and a strong background in SIEM, data services, and cross‑platform integration.

You will guide architecture roadmaps, manage risk and dependencies, and drive automation using Ansible, Python, Terraform, and PowerShell while collaborating with PMs and technical leads to deliver