Jobs in the United States

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Added 2 mins ago
Senior Presales Systems Engineer - HPE Networking
Hewlett Packard Enterprise
San Diego, CA
We are seeking a Senior Presales Systems Engineer with deep expertise in networking, security, cloud architecture, and automation to support enterprise and federal customers across complex…
Added 2 mins ago
Presales Consultants
Hewlett Packard Enterprise
Sunnyvale, CA
The Presales Systems Engineer plays an important role in supporting the sale and adoption of advanced networking and security solutions. This position combines technical networking…
Added 13 mins ago
Senior IT Systems Engineer
10x Genomics
Pleasanton, CA
…productivity. We are looking for an exceptional Senior Systems Engineer with strong knowledge of Windows and virtualization platforms and extensive experience in building and maintaining…
Added 18 mins ago
Help Desk Analyst
3Core Systems, Inc
New York, NY
The Field Services Engineer is responsible for delivering first class
Added 20 mins ago
Staff Cloud Hypervisor Engineer, Compute
Crusoe
Sunnyvale, CA
At Crusoe, we are building the "engine room" of the AI revolution. We are seeking a Staff Cloud Hypervisor R&D Engineer to serve as the lead architect for our next-generation virtualization…
Added 29 mins ago
Cybersecurity Engineer
Govcio LLC
Hampton, VA
GovCIO is currently hiring for a Cybersecurity Engineer to support modernization efforts. This position will be located in Hampton, VA at Joint Base Langley-Eustis and will be a fully…
Added 36 mins ago
Infrastructure Engineer
National Association of REALTORS®
Washington, DC
The National Association of REALTORS® (NAR) seeks a Infrastructure Engineer to support, secure, and modernize enterprise infrastructure across Microsoft Azure, data center, server,…
Added 38 mins ago
Principal/Sr. Principal Cyber Systems Engineer
CORP-Corporate Office
United States
Northrop Grumman Mission Systems has an opening for a Principal or Sr. Principal Cyber Systems Engineer to join the K2 program. We are seeking a skilled and motivated engineer to support…
Added 39 mins ago
Mobile Reverse Engineer
Peraton
Bethesda, MD
Peraton is seeking a Mobile Reverse Engineer in our Bethesda, MD office in support of our Department of Defense (DoD) customer as part of a highly talented, highly motivated, and…
Added 46 mins ago
Advanced Cyber Security Architect/Engineer
Honeywell
Duluth, GA
As an Advanced Cyber Security Architect/Engineer at the Honeywell Industrial Cybersecurity Centers of Excellent and Innovation, you will lead the research, development, and engineering of…
Added 54 mins ago
Associate System Administrator
The MITRE Corporation
McLean, VA · Bedford, MA
…technical expertise with customer-facing responsibilities. The engineer will support customer onboarding, solution scoping, and delivery of compute environments aligned with security and…
Added 54 mins ago
Infrastructure Supervisor
Chord Energy Corporation
Houston, TX
Operate and engineer networking technology including routing, switching, subnets, virtual private networks, and software-defined wide area network, and integrate with the computer…
Added 1 hour ago
K
Senior System Engineer
Kforce
Draper, UT
- $110,000 to $150,000 USD / year
…This person should be able to operate as a senior technical engineer across Windows, Linux, virtualization, cloud, networking, security, and OT infrastructure, while still remaining…
Added 1 hour ago
NEN Solution Engineering – Senior Voice Engineer
LEIDOS, INC.
Remote, United States
This role is focused on deep technical execution rather than people management. The engineer will design, secure, and troubleshoot complex voice environments, owning the hardest Tier 3/Tier…
Added 1 hour ago
Systems Engineer, SME
Odyssey Systems Consulting Group, Ltd.
Colorado Springs, CO
Odyssey is recruiting for a Systems Engineer, SME to join the team. The technical expert filling this position will be an engineering trusted advisor and consultant to the government that…
Added 1 hour ago
DevSecOps Engineer
Steampunk
McLean, VA
As a DevSecOps Engineer, you will work with our growing DevSecOps practice delivering features to support cloud and application development. We are looking for candidates with experience…
Added 1 hour ago
System Engineer SME
ARMA Global Corporation
United States
Advance how our customers operate while you advance your career. Join GDIT as a Systems Sr Engineer SR Principal and build an impactful career in enterprise IT, collaborating with people…
Added 1 hour ago
Field Technician II
Harbor IT, LLC
Boston, MA
…serving as the pipeline into Senior Field Technician, Systems Engineer, and other Service Delivery leadership…
Added 1 hour ago
Senior Presales Systems Engineer - HPE Networking
Hewlett Packard Enterprise
San Diego, CA
We are seeking a Senior Presales Systems Engineer with deep expertise in networking, security, cloud architecture, and automation to support enterprise and federal customers across complex…
Added 1 hour ago
Presales Consultants
Hewlett Packard Enterprise
Sunnyvale, CA
The Presales Systems Engineer plays an important role in supporting the sale and adoption of advanced networking and security solutions. This position combines technical networking…
Added 1 hour ago
SO
Identity & Access Management Server Engineer (IT System Administration Sr/Spec)
State of Washington
Tumwater, WA
- $7,885 to $10,604 USD / month
The Washington State Department of Revenue is seeking an experienced Identity and Access Management engineer to serve as the Identity and Access Management Server Engineer (IT System…
Added 1 hour ago
Technical Support Engineer
NetApp, Inc.
Morrisville, NC
Technical Support Engineer 4 / Escalation Engineer with Ontap, DP, NAS, SAN, Performance expertise in Storage Industry.
Added 1 hour ago
Systems Engineer I/II - Network
Novo Nordisk
Clayton, NC
Certification in an IT System Administration/Engineer discipline (e.g., Microsoft Certified Systems Administrator (MCSA), Microsoft Certified Systems Engineer (MCSE), etc.) preferred
Added 1 hour ago
GIS Solution Engineer - Local Government (California)
Esri
Sacramento, CA
Understanding of ArcGIS from an IT context (such as hardware, storage, security, networking, web services, virtualization, cloud computing)
Added 1 hour ago
Technical Support Engineer
NetApp
Durham
Technical Support Engineer 4 / Escalation Engineer with Ontap, DP, NAS, SAN, Performance expertise in Storage Industry.

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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