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Senior Infrastructure Engineer- -TS​/SCI Security Clearance Required

Job in Columbia, Howard County, Maryland, 21046, USA
Listing for: Power3 Solutions
Full Time position
Listed on 2026-09-19
Job specializations:
  • IT/Tech
    Systems Engineer, IT Infrastructure
Salary/Wage Range or Industry Benchmark: 150000 - 165000 USD Yearly USD 150000.00 165000.00 YEAR
Job Description & How to Apply Below

Senior Infrastructure Engineer
- -TS/SCI Security Clearance Required

  • Columbia, MD
  • Computer/Software

We prides ourselves on an open, and honest culture in the workplace which builds a morale conducive to inspiring growth on our team, while balancing lifestyle by supporting personal and family goals with flexibility. Offering secure network systems and software engineering solutions in both public and private sectors. With certified expert consulting our team at is able to address the customers mission, and follow through in the systems development life cycle.

Clearance Required:

TS/SCI

Title:

Senior Infrastructure Engineer

Location:

Columbia, MD
Salary Range: $150-165K ++

  • The Senior Infrastructure Engineer serves as the technical lead for the organization's enterprise infrastructure, responsible for the architecture, implementation, operation, and continuous improvement of compute, storage, network, virtualization, and identity management platforms. This position provides strategic and operational leadership for critical infrastructure services across a variety of classified networks, establishes engineering standards, drives modernization initiatives, and ensures the reliability, security, and scalability of systems supporting customer operations.

    The role requires extensive hands-on technical expertise, cross-functional collaboration, and the ability to lead complex projects and maintenance activities in a secure enterprise environment.

We prides ourselves on an open, and honest culture in the workplace which builds a morale conducive to inspiring growth on our team, while balancing lifestyle by supporting personal and family goals with flexibility. Offering secure network systems and software engineering solutions in both public and private sectors. With certified expert consulting our team at is able to address the customers mission, and follow through in the systems development life cycle.

Clearance Required:

TS/SCI

Title:

Senior Infrastructure Engineer

Location:

Columbia, MD
Salary Range: $150-165K ++

  • The Senior Infrastructure Engineer serves as the technical lead for the organization's enterprise infrastructure, responsible for the architecture, implementation, operation, and continuous improvement of compute, storage, network, virtualization, and identity management platforms. This position provides strategic and operational leadership for critical infrastructure services across a variety of classified networks, establishes engineering standards, drives modernization initiatives, and ensures the reliability, security, and scalability of systems supporting customer operations.

    The role requires extensive hands-on technical expertise, cross-functional collaboration, and the ability to lead complex projects and maintenance activities in a secure enterprise environment.
Responsibilities include:
  • Design, implement, administer, and maintain enterprise infrastructure systems including Cisco UCS, Microsoft Active Directory, enterprise storage platforms, Windows Server environments, and core network infrastructure.
  • Architect, deploy, and support network solutions including routing, switching, segmentation, and secure communications across multiple classified environments.
  • Develop and maintain infrastructure standards, engineering best practices, system baselines, and technical roadmaps.
  • Lead infrastructure modernization efforts, technology refresh projects, migrations, and lifecycle management activities.
  • Manage enterprise storage solutions, data protection strategies, backups, disaster recovery capabilities, and capacity planning initiatives.
  • Administer enterprise identity and authentication services including Active Directory, Group Policy, DNS, DHCP, and file services.
  • Plan and execute system upgrades, firmware…
Position Requirements
10+ Years work experience
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