UNKNOWN

FEED

Exercise independent ownership of assigned vulnerability remediation from identification through closure, including analyzing affected assets, assessing technical and business risk, selecting an appropriate remediation approach, implementing or directing corrective action, retesting, and approving closure evidence. Design and execute testing and validation plans for patches, configuration changes, and system modifications; interpret results and determine whether changes meet security, availability, performance, and business requirements or require rollback or additional remediation.

Banc of California

Officer, Infrastructure Security Administrator

ea_via_bold

Responsibilities: Perform desktop and helpdesk and client onsite support efforts, making sure all desktop applications, workstations, and related equipment problems are resolved in a timely manner with limited disruption. Work within a defined Change Management process by suggesting new and existing IT infrastructure changes, plan hardware and software upgrades, uplift existing documentation, etc.

YEAR

Cyber Defense Technologies

Tier 2 Help Desk/ System Administrator

Captivation Software is looking for a senior level systems administrator who shall be responsible for providing support for a large-scale Linux system including installation of COTS/GOTS/FOSS software, day-to-day operations, monitoring, and problem resolution for all the compute, network, memory, and storage system components. In addition, the System Administrator shall maintain the system security integrity and configure network components, along with implementing operating systems enhancements to improve reliability and performance.

Captivation Software

Systems Administrator 3 (On-Call) - Linux/Bash/Python/STE/STN/Docker/Kubernetes

GreenHouseAPI

In this role, you will be responsible for the administration, maintenance, monitoring, and optimization of enterprise IT infrastructure supporting the customers platform, ensuring the stability, security, and availability of mission-critical systems through routine system administration, troubleshooting, and proactive corrective action. You will work closely with cybersecurity personnel, engineers, help desk staff, and government stakeholders to maintain a secure, high-performing operating environment — while collaborating alongside a highly technical team in a dynamic government setting.

TechFlow, Inc.

Senior Systems Administrator

Workable

As a Service-Disabled Veteran-Owned Small Business, certified by the Small Business Administration as a Small Disadvantaged Business, the company was founded to offer efficient, cost-effective information technology services to commercial and government clients. Daily, the CAF DTC provides world-class integration training in large force and small team formats to combat units around the globe against cutting-edge threats in a boundless virtual battle space.

MILVETS Systems Technology, Inc.

Cyber Systems Administrator – Level 2 (Secret Clearance)

You'll troubleshoot escalated technical issues, support servers and network infrastructure, identify recurring problems before they create larger disruptions, help maintain the overall health of the client's technology environment, and provide guidance to Level 1 technical resources. You will be a JMARK employee while working primarily onsite at the client's location, serving as a trusted technology partner and working closely with the broader JMARK technical team.

Jmark

System Administrator II

Additional preference will be given to candidates with specialized training in Microsoft Azure, Office 365, Active Directory, Linux/Windows servers, ESXi, VMware, or those actively pursuing continued education in Information Technology. Depending on the department and the position, eligible employees may be offered limited In-Office/WFH flexibility (for those positions that are offered limited WFH, there will be a required number of In-Office days per week/month depending on department).

Blue Cross Blue Shield of Wyoming

Systems Administrator

sourcestack_via_bold

This role is ideal for someone with deep infrastructure experience—including servers, networking, cloud platforms, and security—who also brings strong service desk or help desk skills to ensure highâquality frontline support. Network Management: Manage and support LAN/WAN environments, firewalls, VPNs, wireless networks, and network security controls to ensure reliable and secure connectivity.

CORA

IT Systems Administrator

With the goal of building long-term partnerships with our customers, we invest in our employees by providing the training, tools, and support they need to keep critical missions operational, improve performance, and reduce risk. This role focuses on delivering advanced and dedicated support for Windows/Linux workstations and development environments, ensuring reliable operations for systems that underpin space research and technology development efforts.

SMS DATA PRODUCTS GROUP, INC

Sr Client Support Administrator

clearcompany

You will also manage core network and firewall infrastructure, contribute to cybersecurity planning and operations, and support key business applications including Oracle E-Business Suite, TM1 Business Analytics (PAfE & PAW), EDI systems, and Manhattan Scale SaaS. In this hands-on position, you will play a critical role in strengthening our BC/DR capabilities-contributing to disaster recovery planning, testing, backup operations, and data protection to ensure our technology infrastructure remains resilient and recoverable.

Hartz

Enterprise Systems Administrator

Manage Core Server & Virtualization Infrastructure: Administer and upgrade Linux (Red Hat/CentOS/Debian) and Windows servers, enterprise VMware environments, and SAN storage systems (iSCSI/Fibre Channel), and design appropriate solutions that leverage cloud infrastructure. Lead Identity Management & SSO Integrations: Serve as the primary Active Directory, Azure, and Google Workspace administrator, as well as manage the identity solutions that provide SSO, LDAP, and MFA to secure access for students, faculty, and staff.

Saint Mary's College (IN)

System Administrator

Daily responsibilities include upgrading and maintaining data management systems, choosing computers and hardware upgrades, setting up new users, maintaining the local servers, and assisting users with IT tasks and issues. Please Note: To conform with the United States Government Space Technology Export Regulations, the applicant must be a U.S. citizen, lawful permanent resident of the U.S., conditional resident, asylee or refugee (protected individuals as defined by 8 U.S.C. 1324b(a)(3)), or eligible to obtain the required authorizations from the U.S. Department of State.

CesiumAstro

IT System Administrator II

This includes installing, configuring, and troubleshooting hardware and software, as well as ensuring the security and integrity of the systems. Clerance: TS/SCI Job Description: The Systems Administrator will be responsible for maintaining and managing the company's computer systems and networks.

Ascension Federal Services

The ideal candidate will have extensive experience in managing and maintaining complex systems and networks. We are seeking a highly skilled Senior Systems Administrator to join our team in Annapolis Junction, MD.

The ideal candidate will be responsible for managing and maintaining our Windows servers and systems to ensure optimal performance and security. Monitor logs, conduct security audits, and configure storage solutions including disk partitions, RAID, and Storage Spaces.

Windows System Administrator

The IT Systems Administrator will also be responsible for troubleshooting any issues that arise and providing technical support to employees. The IT Systems Administrator will be responsible for maintaining and managing the company's computer systems and networks.

Operate or support DoD cybersecurity tools, including ACAS, Army Endpoint Security Solution, Trellix, Microsoft Defender for Endpoint, and other applicable DoD security tools. The System Administrator administers, secures, monitors, troubleshoots, and maintains SOMTC server, virtualization, collaboration, and operating-system environments.

Summit Technologies, Inc.

Trinet ATS Feed

Reporting to the Director of IT Systems & Security, this role provides critical systems-level support and ensures the operational stability and protection of servers, networks, cloud services, and cybersecurity tools. High Point has programs located throughout Southeastern Massachusetts offering a full continuum of care for substance use and mental health treatment, including inpatient, outpatient, residential, and community-based services.

HOUR

High Point & SEMCOA

Systems & Security Administrator - On Site

We are seeking a hands-on Systems & Network Administrator to support and maintain our server, virtualization, storage, and network infrastructure. Perform equipment installations, rack-and-stack activities, hardware replacements, and data-center or network-closet maintenance.

Vdart Inc

Systems & Network Administrator

linkup_via_bold

The ideal candidate will have deep experience with Windows Server administration, Active Directory, Entra ID, Azure services, Microsoft 365, automation (PowerShell and Ansible), virtualization technologies, patching, security hardening, and enterprise configuration management. Drive automation across on‑prem and cloud environments using PowerShell, Ansible, MECM, Intune, and DSC, focusing on provisioning, configuration management, compliance enforcement, patching, and operational workflows.

<p>Employees at PJM work collaboratively to maintain the reliability of North America's largest centrally dispatched electric grid and to operate one of the world's largest competitive wholesale electricity markets. PJM is an independent, federally regulated regional transmission organization, or power grid operator. PJM coordinates the movement and trade of wholesale electricity in all or parts of 13 states and the District of Columbia, keeping the lights on for 61 million people in the region. We seek talented candidates who thrive in a diverse, challenging and creative environment where they have opportunities to grow, learn new skills and build a career.</p>

Vmware Administrator Jobs in the United States

Officer, Infrastructure Security Administrator Banc of California

Tier 2 Help Desk/ System Administrator Cyber Defense Technologies

Systems Administrator 3 (On-Call) - Linux/Bash/Python/STE/STN/Docker/Kubernetes Captivation Software

Senior Systems Administrator TechFlow, Inc.

Cyber Systems Administrator – Level 2 (Secret Clearance) MILVETS Systems Technology, Inc.

System Administrator II Jmark

Systems Administrator Blue Cross Blue Shield of Wyoming

IT Systems Administrator CORA

Sr Client Support Administrator SMS DATA PRODUCTS GROUP, INC

Enterprise Systems Administrator Hartz

System Administrator Saint Mary's College (IN)

IT System Administrator II CesiumAstro

Systems Administrator Ascension Federal Services

Senior Systems Administrator Ascension Federal Services

Windows System Administrator Ascension Federal Services

IT Systems Administrator Ascension Federal Services

System Administrator Summit Technologies, Inc.

Systems & Security Administrator - On Site High Point & SEMCOA

Systems & Network Administrator Vdart Inc

Sr. IT Systems Administrator I (II) PJM Interconnection LLC

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