Jobs in the United States

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Added just now
Project Engineer III - Component Development
Blue Origin Personnel, LLC
United States
As an Project Engineer at Blue Origin, you will own the full lifecycle of ordnance hardware - from design and qualification through delivery and installation on the vehicle. You will…
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Launch and Test Engineer III (Avionics)
Blue Origin Personnel, LLC
Space Coast, FL
We are seeking a hands-on, detail-oriented Launch & Test Engineer to join our OLS Test Operations team within the Launch Site Execution (LSE) branch of the Launch Operations Division at…
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Test Engineer II | Launch Ops (Mechanical/Fluids)
Blue Origin Personnel, LLC
Space Coast, FL
We are seeking a hands-on, detail-oriented Test and Launch Engineer to join our Launch Operations team at Blue Origin. As a part of a small, passionate, and accomplished team of experts,…
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Sr. RF Communications Systems Engineer – Ground Segment
Blue Origin Personnel, LLC
Reston, VA · Huntsville, AL · Denver, CO
As a Sr. RF Communications Systems Engineer, you will work closely with an accomplished team of Ground System, Software, Mission Systems and Flight Operations Engineers. You will lead and…
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MK1 Engineer - Fluid Systems II
Blue Origin Personnel, LLC
Space Coast, FL
This role is for a Fluids Test Engineer within the MK1 Integration and Test team, supporting our mission to return humans to the Moon and extend human presence permanently beyond the bounds…
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Structural Engineer - Steel Structures (Level II & III)
Blue Origin Personnel, LLC
Space Coast, FL
Interviews will include a technical assessment
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SDE III for Manufacturing Systems
Blue Origin Personnel, LLC
United States
We are looking for a Software Development Engineer (preferably with prior MES experience) who will own the backend infrastructure and ongoing management of internally built applications. In…
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Fluids Test Engineer III - Lunar Permanence
Blue Origin Personnel, LLC
Space Coast, FL
This role is for a Fluids Test Engineer within the System Test team, supporting our mission to return humans to the Moon and extend human presence permanently beyond the bounds of Earth.
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Avionics Subsystems, Aerospace Systems Engineer 3
Blue Origin Personnel, LLC
Space Coast, FL · Denver, CO
We are looking for someone to apply their technical expertise, leadership skills, and commitment to quality to make a positive impact on safe human spaceflight. Passion for our mission and…
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Instrumentation & Controls Design Engineer III
Blue Origin Personnel, LLC
Space Coast, FL
We are looking for someone to apply their technical expertise, leadership skills, and commitment to quality to positively impact safe human spaceflight. Passion for our mission and vision…
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Manufacturing Engineer
Weiss-Aug - East Hanover, NJ
East Hanover, NJ
We're currently seeking a passionate and skilled Manufacturing Engineer to join our team and contribute to our mission of delivering high-quality, engineered solutions to our customers…
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UG
AI/ML Engineer
UnitedHealth Group
Eden Prairie, MN
- $98,500 to $176,000 USD / year
Are you passionate about applying AI to solve complex business challenges at enterprise scale? We are seeking an AI/ML Engineer to design, build, and operationalize AI capabilities that…
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Electrical Maintenance Engineer I-V, Power Production
Public Utility District No. 2 of Grant County, Washington
Beverly, WA
Provide engineering support for low-impact equipment at Engineer I and low/medium-impact equipment at Engineer II.
Added 1 min ago
ED
Principal Systems Engineer
EPIQ DESIGN SOLUTIONS, LLC.
Frederick, MD
- $145,000 to $205,000 USD / year
The Principal Systems Engineer provides technical leadership in the development and evolution of SDR platforms. This is an emerging role within the organization and will play a key part in…
Added 1 min ago
Scrum Master II - U.S. Citizenship Required
ZenPoint Solutions
Washington, DC
Technical background as a former developer, QA engineer, or systems analyst is a strong plus.
Added 2 mins ago
NEN Solution Engineering – Senior Voice Engineer
LEIDOS, INC.
Remote, United States
We are seeking a highly technical, hands-on Senior Voice Engineer to join our Unified Communications and Collaboration (UC&C) Solution Engineering team. Reporting to the Voice Team Lead,…
Added 2 mins ago
Junior Software Engineer
LEIDOS, INC.
Tucson, AZ · Alexandria, VA · St. Louis, MO · Gaithersburg, MD · Chantilly, VA · Englewood, CO
As a Junior Software Engineer, you’ll work alongside experienced engineers, architects, testers, and DevSecOps professionals while gaining hands-on experience developing, integrating,…
Added 2 mins ago
Implementations/Activations Network Engineer II
LEIDOS, INC.
Shiloh, IL
…contract has an opening for an Implementations/Activations Network Engineer at Scott AFB, IL. The Implementations Network Engineer will perform installation oversight, configuration,…
Added 2 mins ago
Substation Protection and Controls Engineer
LEIDOS ENGINEERING INC
Seven Fields, PA · Pittsburgh, PA
We are looking for a Substation Protection & Control Engineer to join our team in our Pittsburgh, PA office. As a Protection & Control Engineer, candidates will have the opportunity to…
Added 2 mins ago
Mechanical Engineer
LEIDOS, INC.
Lynnwood, WA
Leidos is seeking a Mechanical Engineer to lead cutting-edge engineering efforts within the Undersea Systems Division. This role is a unique opportunity to support underwater vehicle…
Added 2 mins ago
Implementations/Activations Network Engineer II
LEIDOS, INC.
Shiloh, IL
…contract has an opening for an Implementations/Activations Network Engineer at Scott AFB, IL. The Implementations Network Engineer will perform installation oversight, configuration,…
Added 2 mins ago
C
Senior RF Test Engineer
CesiumAstro
Westminster, CO
- $134,000 to $161,000 USD / year
We are looking to add a Senior RF Test Engineer to our team. If you enjoy working in a startup environment and are passionate about developing critical test systems for leading-edge…
Added 3 mins ago
UG
Principal Information Security Engineer
UnitedHealth Group
Eden Prairie, MN
- $112,700 to $193,200 USD / year
Collaborate with directors, managers, and other technical personnel to ensure mitigation of security risks pertaining to the company
Added 3 mins ago
Senior Reserves & Planning Analyst
Flywheel Energy
Oklahoma City, OK
The Reserves & Planning Analyst is a key technical integrator across reserves, planning and asset development. You will own reserves data QC and reporting workflows across Aries and other…
Added 3 mins ago
Measurement Lead
Flywheel Energy
Gonzales, TX
Lead, mentor and give technical guidance to field measurement technicians

Robert Half

Senior Systems Engineer

Avondale, AZ, United States

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Job details

Apply by: Dec 4, 2026
Experience: 5+ years of progressive systems engineering or infrastructure administration experience.
Posting language: English
Posted: Nov 3, 2026

Original job description

We are seeking an experienced Senior Systems Engineer to lead the design, administration, optimization, and support of a complex enterprise infrastructure environment. This role is responsible for ensuring the performance, security, scalability, and reliability of critical systems spanning on-premises, hybrid, and cloud-based technologies. The ideal candidate will bring deep expertise across server infrastructure, virtualization, cloud platforms, storage solutions, identity management, and enterprise collaboration technologies. This individual will serve as a technical leader, driving infrastructure modernization initiatives while maintaining highly available and secure systems that support business operations.

What You'll Do Infrastructure Strategy & Architecture

Partner with IT leadership and business stakeholders to assess current and future infrastructure needs.
Develop and maintain infrastructure roadmaps supporting growth, security, resiliency, and operational efficiency.
Create and maintain technical documentation, system architecture diagrams, procedures, asset inventories, and operational standards.
Contribute to disaster recovery, business continuity, and infrastructure governance initiatives.
Provide technical leadership, mentoring, and guidance to junior team members and cross-functional IT teams.

Systems Engineering & Deployment

Design, implement, and maintain enterprise server, storage, virtualization, and cloud environments.
Lead infrastructure upgrades, migrations, consolidations, and modernization projects.
Evaluate and recommend emerging technologies, platforms, and cybersecurity best practices.
Collaborate with technology vendors and service providers to implement and support infrastructure solutions.
Identify opportunities for automation, performance improvement, and operational efficiency.

Enterprise Systems Administration

Administer and support Windows Server and Linux environments.
Manage VMware vSphere, VMware Cloud Foundation, and enterprise storage platforms.
Support Microsoft Azure and Microsoft 365 services, including Exchange Online, Teams, and SharePoint.
Administer Active Directory, Microsoft Entra ID, Group Policy, DNS, DHCP, and certificate services.
Monitor system performance, availability, capacity, and overall infrastructure health.
Develop and maintain automation using PowerShell and other scripting tools.

Security, Backup & Disaster Recovery

Manage patching, system updates, and vulnerability remediation activities.
Implement and maintain infrastructure security controls, identity management, and access governance.
Support security audits, compliance initiatives, and cybersecurity best practices.
Administer backup and recovery platforms and validate disaster recovery procedures through regular testing.
Ensure business-critical systems meet availability, security, and recovery objectives.

Operational Support

Troubleshoot and resolve complex infrastructure, virtualization, storage, and cloud-related issues.
Maintain operational documentation and change management records.
Participate in an on-call rotation providing after-hours support for critical systems and services.

Required Qualifications

Bachelor's degree in Information Technology, Computer Science, or a related field; equivalent experience will be considered.
5+ years of progressive systems engineering or infrastructure administration experience.
Hands-on experience supporting enterprise Windows and Linux server environments.
Strong expertise with virtualization technologies, including VMware vSphere and VMware Cloud Foundation.
Experience administering Microsoft Azure and Microsoft 365 environments.
Advanced knowledge of Active Directory, Microsoft Entra ID, Group Policy, DNS, DHCP, and PKI environments.
Experience with enterprise storage, backup, disaster recovery, and business continuity planning.
Strong understanding of infrastructure security, vulnerability management, patching, and system hardening.
Experience with PowerShell scripting and infrastructure automation.
Working knowledge of networking concepts including TCP/IP, VLANs, routing, switching, and firewalls.
Proven experience leading system upgrades, migrations, and infrastructure transformation initiatives.

Preferred Qualifications

Microsoft Azure Administrator Associate, Microsoft 365 Administrator Expert, or related Microsoft certifications.
VMware Certified Professional (VCP).
NetApp Certified Data Administrator (NCDA).
Experience with Hyper-V, Kubernetes, and containerized environments.
Familiarity with ITIL-based service management practices, including change, incident, and problem management.

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