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Senior Infrastructure Engineer

Job in St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listing for: Kforce Inc
Full Time position
Listed on 2026-06-05
Job specializations:
  • Engineering
    Cybersecurity, Systems Engineer
  • IT/Tech
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Location: St. Louis

Responsibilities

  • Providing infrastructure security, compliance, and vulnerability management across hybrid cloud and on‑prem environments, under the direction of the Manager of System Architecture.
  • Ensuring systems are secure, up to date, and aligned with risk, audit, and compliance requirements while supporting long‑term infrastructure strategy.
  • Leading vulnerability remediation, patching, system hardening, and backup integrity initiatives, coordinating with infrastructure, security, end‑user technology, and application teams to drive timely resolution.
  • Providing Tier 3 infrastructure support and escalated incident resolution, including complex system analysis, design, and deployment.
  • Owning the vulnerability remediation program, leading server patching and update processes.
  • Implementing hardening standards across Windows, Linux, and cloud platforms, supporting security posture across Azure and on‑prem compute, storage, and networking environments.
  • Overseeing backup platforms, validating recovery capabilities, and participating in disaster recovery testing.
  • Retiring legacy environments, transitioning to modern server management practices, automating system configuration and monitoring, and supporting infrastructure‑related incident response.
  • Partnering with security and leadership to address audit findings, risk items, and compliance requirements, continuously identifying and driving improvements in infrastructure security, patching, and vulnerability management processes.
Requirements
  • Bachelor’s degree in Information Technology, Computer Science, or a related field.
  • 8+ years of experience in infrastructure engineering, systems administration, or a related role, with a strong focus on security and vulnerability management.
  • 5+ years of experience with Microsoft Azure, AWS, and/or other cloud providers.
  • 5+ years of experience with operating systems, with an emphasis on Windows Server platforms.
  • 5+ years of experience with VMware, Hyper‑V, Nutanix, or other hypervisor platforms.
  • 5+ years of experience with enterprise storage solutions.
  • 5+ years of experience with standard enterprise server architecture.
  • 5+ years of experience with Enterprise Identity Management.
  • Strong experience with Windows Server administration.
  • Experience with vulnerability management and patching tools (e.g., Qualys, Microsoft Defender, SCCM, or similar).
  • Experience with backup and recovery solutions (e.g., Cohesity or similar platforms).
  • Familiarity with Microsoft security ecosystem (Defender, Sentinel, Entra ) preferred.
  • Power Shell scripting or automation experience preferred.
Equal Opportunity/Affirmative Action Statement

Kforce is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

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Position Requirements
10+ Years work experience
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