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It System Infrastructure Engineer Jobs (NOW HIRING)

Absolute Business Solutions Corp.

ABSC is seeking an IT Systems Engineer to join our team supporting the Air Force National Capital ... system architecture, infrastructure, hardware, software, and technology solutions. * Coordinate ...

inteplast

IT SYSTEM ADMINISTRATOR

Lolita, TX · On-site

Knowledge of VB.NET and/or C# programming is preferred. * Candidate should have strong ... Maintain and troubleshoot network infrastructure, including switches, wireless access points ...

Inframark

OT Infrastructure Engineer

Johnson City, TN · On-site

$103K - $135K/yr

Evaluate and implement technologies that improve system reliability, maintainability, operational ... Bachelor's degree in Information Technology, Cybersecurity, Computer Science, Engineering, or a ...

TEKsystems

Windows Infrastructure Engineer

Wasilla, AK · On-site

$50 - $63/hr

The engineer will work closely with the Infrastructure Architect and internal IT teams to maintain system stability, reliability, security, and performance across the environment. Core ...

TEKsystems

Windows Infrastructure Engineer

Wasilla, AK · On-site

$50 - $63/hr

The engineer will work closely with the Infrastructure Architect and internal IT teams to maintain system stability, reliability, security, and performance across the environment. Core ...

USAA

Infrastructure Engineer Senior

Plano, TX · On-site +1

$104K - $142K/yr

The engineer will proactively identify and manage risks, ensuring issues are appropriately ... Knowledge and proficient understanding of designing scalable IT system infrastructures ...

New

reveleer

Infrastructure Engineer

New Albany, OH · On-site

$130K - $175K/yr

Role overview Reveleer is hiring an Infrastructure Engineer to lead the next generation of IT infrastructure - one that runs on automation, integrates AI-powered tooling, and connects systems through ...

TEKsystems

Windows Infrastructure Engineer

Palmer, AK · On-site

$50 - $63/hr

The engineer will work closely with the Infrastructure Architect and internal IT teams to maintain system stability, reliability, security, and performance across the environment. Core ...

System One

IT Systems Engineer

Bellevue, WA · On-site

Onsite - onsite Hours: 40.0 Paid Holidays | PTO System One is seeking an IT Systems Engineer to provide the following services. A skilled and motivated hardware infrastructure engineer to join our ...

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It System Infrastructure Engineer information

See salary details

$46.5K

$127.1K

$182K

How much do it system infrastructure engineer jobs pay per year?

As of Sep 13, 2026, the average yearly pay for it system infrastructure engineer in the United States is $127,066.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,500.00 and $141,000.00 per year, depending on experience, location, and employer.

What does an IT System Infrastructure Engineer do?

An IT System Infrastructure Engineer is responsible for designing, implementing, and maintaining the foundational technology systems that support an organization's operations. This includes managing servers, networks, storage, and sometimes cloud infrastructure to ensure reliability, security, and efficiency. They often troubleshoot issues, optimize system performance, and collaborate with other IT teams to support business needs. Their role is critical for ensuring that all technology resources are available and running smoothly.

What are the key skills and qualifications needed to thrive as an IT System Infrastructure Engineer?

To thrive as an IT System Infrastructure Engineer, you need expertise in network administration, server management, and a solid understanding of operating systems, often supported by a degree in computer science or a related field. Familiarity with virtualization platforms (like VMware or Hyper-V), cloud services (such as AWS or Azure), and certifications like CompTIA Network+, Microsoft Certified: Azure Administrator, or Cisco CCNA are highly valued. Strong problem-solving skills, attention to detail, and effective communication are essential soft skills for diagnosing issues and collaborating with cross-functional teams. These abilities ensure reliable, secure, and efficient IT environments critical for organizational operations.

What are some typical challenges an IT System Infrastructure Engineer might face when managing large-scale enterprise environments?

IT System Infrastructure Engineers often encounter challenges such as ensuring high system availability, integrating new technologies with legacy systems, and maintaining robust security measures across complex networks. Balancing daily maintenance tasks with long-term infrastructure upgrades can be demanding, especially in environments with minimal downtime tolerance. Effective communication and collaboration with cross-functional teams—such as network administrators, security specialists, and application developers—are essential to ensure smooth operations and timely resolution of issues.

What is the difference between It System Infrastructure Engineer vs Network Engineer?

AspectIt System Infrastructure EngineerNetwork Engineer
CertificationsCompTIA Network+, Cisco CCNA, Microsoft certificationsCompTIA Network+, Cisco CCNA, Juniper JNCIA
Work EnvironmentData centers, enterprise IT teams, cloud environmentsNetwork operations centers, enterprise networks, ISPs
ResponsibilitiesDesign, implement, and maintain IT infrastructure, servers, storage, cloud systemsDesign, install, and troubleshoot network hardware, routing, switching, security

The main difference is that It System Infrastructure Engineers focus on overall IT infrastructure, including servers and cloud systems, while Network Engineers specialize in network hardware and connectivity. Both roles require similar certifications and often work in overlapping environments, but their core responsibilities differ in scope and focus.

What cities are hiring for It System Infrastructure Engineer jobs?

Cities with the most It System Infrastructure Engineer job openings:

What states have the most It System Infrastructure Engineer jobs?

States with the most job openings for It System Infrastructure Engineer jobs include:

What are popular job titles related to It System Infrastructure Engineer jobs?

For It System Infrastructure Engineer jobs, the most frequently searched job titles are:

Infographic showing various It System Infrastructure Engineer job openings in the United States as of June 2026, with employment types broken down into 100% Full Time. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $127,066 per year, or $61.1 per hour.

System Administrator

Annapolis Junction, MD • On-site

Tensley Consulting, Inc.
Guided Missile and Space Vehicle Manufacturing • 51 - 200 employees
Learn more about Tensley Consulting, Inc.external

$160K - $190K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 11 days ago

Job description

Job Description

Tensley Consulting is seeking an experienced System Administrator to support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. Provides support for the escalation and communication of status to agency management and internal customers. Provides support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. This position includes CONUS and OCONUS travel.


Education/Experience

Fifteen (15) years’ experience as a SA in programs and contracts of similar scope, type, and complexity is required. Bachelor’s degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor’s degree.


Certifications

Sec+


Salary: $160,000 - $190,000. This represents the typical salary range for this position, but is not guaranteed. Salary is based on experience, location and contractual requirements which could fall outside of the range listed.

, Required Skills

Experience supporting the implementation, troubleshooting, and maintenance of enterprise IT systems

Experience managing the daily configuration and operation of IT system infrastructure

Experience providing Tier 1 (Help Desk) and Tier 2 (Escalation) support, including problem identification, diagnosis, and resolution

Experience supporting day-to-day operations, monitoring, and problem resolution across client/server, storage, network, and mobile device environments

Experience troubleshooting complex IT system issues

Experience configuring and managing Windows and UNIX operating systems

Experience installing, maintaining, and updating operating system software

Experience maintaining system integrity and configuring network components

Experience optimizing system performance, operations, and resource utilization

Experience performing system capacity analysis and planning

Experience supporting hardware troubleshooting and dispatch system operations

Experience providing technical analysis and status updates for escalated issues to management and stakeholders

Experience supporting system architecture design and hardware integration

Working knowledge of Service-Oriented Architecture (SOA) and system administration interdependencies

Experience analyzing and resolving server hardware, application, and software integration issues


Five (5) years of experience supporting IT Service Management (ITSM) processes, including:

Incident Management

Event Management

Problem Management

Service Request Management

, Desired Skills

Experience supporting Department of Defense (DoD) or Intelligence Community (IC) environments

Experience supporting large-scale enterprise IT infrastructure

Experience supporting mission-critical systems in operational environments

Strong troubleshooting and analytical problem-solving skills

Ability to support system performance optimization and operational improvements

Ability to collaborate with engineering teams and operational support teams

, About Tensley Consulting, Inc.
About TensleyTensley Consulting is a Service-Disabled Veteran-Owned Small Business focused on mission engineering in support of the United States Intelligence Community and the Department of Defense. Our team consists of System Engineers, Software Engineers, Test Engineers, and Signals Analysts performing work throughout the Continental United States (CONUS) and Outside the Continental United States (OCONUS).
Equal Opportunity, Diversity InclusionWe aim to build a team that represents a variety of backgrounds, perspectives, and skills. We embrace inclusion and ensure equal employment opportunity without discrimination or harassment based on race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity or expression, age, disability, national origin, marital or domestic/civil partnership status, genetic information, citizenship status, military or veteran status, or any other personal characteristic.
Benefits Include
100% paid medical coverage with HSA and company contribution
100% paid vision, dental, short-term, and long-term premium
12% 401(k) contribution (not a match)
Education and training budget
6 weeks and 3 days of PTO
And much more!
Come grow with us!