Infrastructure Engineer – TS/SCI CI Poly

Seamless Migration LLC

Infrastructure Engineer supporting ServiceNow infrastructure consolidation efforts across multiple locations. Responsible for design, deployment, and support of ServiceNow infrastructure components.

Posted 5/19/2026full-timeArlington • Florida, Ohio, Texas, Virginia • 🇺🇸 United StatesMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

AnsibleDNSLinuxServiceNowTerraform

About the role

Key responsibilities & impact

Seeking experienced Infrastructure Engineers to support a large scale ServiceNow Infrastructure Consolidation effort
Responsible for the design, deployment, configuration, validation, and operational support of ServiceNow infrastructure components across Development, Test, and Production environments
Work closely with Government stakeholders, infrastructure teams, and project leadership to ensure stable, resilient, and operationally ready ServiceNow infrastructure deployments aligned with approved architecture designs and enclave requirements
Design and support ServiceNow infrastructure architecture across Development, Test, and Production environments
Deploy, configure, and validate ServiceNow infrastructure components in non production and production environments
Support infrastructure implementation activities including application, reverse proxy, and database tier deployment
Administer and support Linux based infrastructure environments supporting ServiceNow deployments
Perform Linux system configuration, troubleshooting, patching, log analysis, and performance tuning activities
Develop and maintain Infrastructure as Code (IaC) solutions to automate infrastructure provisioning, deployment, and configuration management
Support automation and repeatable deployment processes using IaC and configuration management best practices
Coordinate environment readiness activities including system access, enclave approvals, and user provisioning
Support certificate installation validation, DNS validation, and identity federation testing alongside customer stakeholders
Configure and validate backup, snapshot, and recovery capabilities to support resiliency and operational continuity
Monitor infrastructure health and support ongoing stabilization, tuning, troubleshooting, and issue resolution efforts
Participate in architecture reviews, sprint activities, technical discussions, and operational planning sessions
Maintain infrastructure documentation, deployment procedures, and operational support materials
Coordinate with project management and customer stakeholders on risks, dependencies, schedules, and status reporting
Support infrastructure deployments within secure and enclave based environments, including SCIF support when required

Requirements

What you’ll need

Strong Linux administration and troubleshooting experience in enterprise environments
Experience working with Red Hat Enterprise Linux (RHEL) or similar Linux distributions
Experience managing Linux services, permissions, networking, storage, and system monitoring
Experience developing and maintaining Infrastructure as Code (IaC) solutions using tools such as Terraform, Ansible, or similar technologies
Experience automating infrastructure deployments and operational processes
Experience supporting Development, Test, and Production environment deployments
Familiarity with backup, recovery, resiliency, and operational support processes
Experience troubleshooting infrastructure-related issues across complex environments
Understanding of secure enclave or classified environment operational requirements
Ability to work independently while coordinating across technical and Government stakeholder teams
Strong written and verbal communication skills
Experience working within Agile or Scrum based delivery environments

Benefits

Comp & perks

100% paid Medical, Dental & Vision for Our Employee
6% 401K match (Vested Immediately)
29 Days' PTO
Flexible Work Schedule
Tuition/Certification Reimbursement
Growth Opportunities w/in an Emerging Defense Company

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Linux administrationInfrastructure as Code (IaC)TerraformAnsibleServiceNowsystem configurationtroubleshootingbackup and recoveryperformance tuningnetworking

Soft Skills

communicationindependencecoordinationcollaborationproblem-solvingtechnical discussionsplanningdocumentationstatus reportingstakeholder engagement