PO15, Whiteley, Hampshire, United Kingdom Hybrid / WFH Options
Stratospherec Ltd
designing and building new IT services and infrastructures and help with improvements in current Server, Network, IT Secruity and Cloud systems. Role Responsibilities: Maintain and enhance IT infrastructure, including VMwareESXi, Linux, Microsoft Windows Server environments, and networking components. Develop and manage automation solutions to streamline infrastructure deployment, management, and monitoring. Implement and optimize automation tools such as … practices. Strong networking knowledge (LAN, WAN, DNS, DHCP, VPN, TCP/IP). Proficiency in firewall and load balancer technologies for secure environments. Hands-on experience with virtualization platforms (VMware, Citrix Xen) and backup solutions (Veeam or similar). Experience with monitoring tools (SolarWinds SentryOne, Zabbix, etc.). Excellent problem-solving, communication, and documentation skills. Some familiarity with financial More ❯
Charleston, South Carolina, United States Hybrid / WFH Options
Imagine One Technology & Management Ltd
Professional (CCNP), CISCO Certified Design Professional (CCDP), Oracle Certified Professional (OCP), etc.) Agile/Scrum/SAFe certification(s) Additional Requirements: Experience using the following platforms, software, applications, etc.: VMwareESX/ESXi, VMware vCenter, VMware vSphere PowerShell, VBScript, Bash MS Windows (All Versions), Windows Server, RedHat Linux Assured Compliance Assessment Solution (ACAS), SCAP Compliance Checker More ❯
AD) Maintain and support Microsoft Dataverse, Logic Apps, and D365 Business Central integrations Provide advanced support across Active Directory, M365, Exchange, and Windows Server environments Manage hybrid infrastructure including VMware, SANs (iSCSI), and networking hardware (firewalls, routers) Administer RDS, SCCM, Intune, and support endpoint management Write and maintain PowerShell scripts for automation and administrative tasks Support SQL Server environments … Power Platform Microsoft Dynamics 365 Business Central exposure Strong firewall and router knowledge (e.g., Fortinet, Cisco) Windows Server (2016/2019/2022) and Exchange (on-prem and hybrid) VMware administration (vSphere, ESXi) Microsoft 365 (Teams, SharePoint, OneDrive, Compliance & Security Centre) PowerShell scripting expertise Remote Desktop Services and SCCM/Intune management Microsoft SQL Server configuration and maintenance … player Tenacious attitude with a strong commitment to resolving technical challenges Fast learner with a growth mindset Desirable Certifications: Microsoft Certified: Azure Administrator/Solutions Architect MCSA/MCSE VMware Certified Professional (VCP) ITIL Foundation What We Offer Competitive salary and benefits Flexible working arrangements (hybrid or remote) Opportunity to work with modern technologies across cloud and on-prem More ❯
Nazeing, England, United Kingdom Hybrid / WFH Options
Norton Blake
AD) Maintain and support Microsoft Dataverse, Logic Apps, and D365 Business Central integrations Provide advanced support across Active Directory, M365, Exchange, and Windows Server environments Manage hybrid infrastructure including VMware, SANs (iSCSI), and networking hardware (firewalls, routers) Administer RDS, SCCM, Intune, and support endpoint management Write and maintain PowerShell scripts for automation and administrative tasks Support SQL Server environments … Power Platform Microsoft Dynamics 365 Business Central exposure Strong firewall and router knowledge (e.g., Fortinet, Cisco) Windows Server (2016/2019/2022) and Exchange (on-prem and hybrid) VMware administration (vSphere, ESXi) Microsoft 365 (Teams, SharePoint, OneDrive, Compliance & Security Centre) PowerShell scripting expertise Remote Desktop Services and SCCM/Intune management Microsoft SQL Server configuration and maintenance … player Tenacious attitude with a strong commitment to resolving technical challenges Fast learner with a growth mindset Desirable Certifications: Microsoft Certified: Azure Administrator/Solutions Architect MCSA/MCSE VMware Certified Professional (VCP) ITIL Foundation What We Offer Competitive salary and benefits Flexible working arrangements (hybrid or remote) Opportunity to work with modern technologies across cloud and on-prem More ❯
environment (on-premise and cloud). Hands-on proficiency with: Windows and Linux server administration Active Directory, DNS, DHCP, DFS, Group Policy Virtualisation technologies such as Hyper-V and VMware (vSphere/ESXi) Layer 2/3 networking: switching, routing, VLANs, VPN, DNS Some experience with scripting (PowerShell, Bash, Python preferred) Familiarity with patching, endpoint protection, and systems More ❯
e.g. RMADS, SyOPs, NIST frameworks). Core Technologies Microsoft: Windows Server 2019/2022/2025 Active Directory, Group Policy, DNS, DHCP Exchange Server 2019, SQL Server, SharePoint 2019 VMware: VMware Cloud Foundation vSphere, ESXi, NSXT, and vSAN Endpoint & Configuration: Windows 10 & 11 Microsoft Endpoint Configuration Manager (MECM) Monitoring & Observability: Microsoft System Centre Operations Manager (SCOM) PKI More ❯
Huntsville, Alabama, United States Hybrid / WFH Options
Lockheed Martin
Knowledge of network protocols such as TCP/IP, UDP, SMTP, NFS, FTP, Telnet and SSH • Installation and configuration experience of Microsoft Windows 10 or 11 workstations and peripherals • VMware experience (VSphere vCenter, ESXi, KVM) • Demonstrated experience with Cisco switching technology • Experience with network-attached storage or storage area networks • Microsoft Certified Solutions Associate (MCSA) • Recent Microsoft Server … certification • Red Hat Certified System Administrator certification equivalent or higher • VMware Certified Professional certification • Experience designing and engineering IT infrastructures from the ground up • Experience with audits of key IT components to ensure compliance with established standards, policies, and configuration guidelines Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration. More ❯
and industry trends to drive innovation Participating in on-call rotation and responding to critical incidents promptly Documenting configurations, processes, and procedures Required technical skills: Microsoft Windows Server administration VMwareESXi/Horizon View NSX Administration Windows Server 2012R2, 2016R2, 2019, and 2022 Active Directory DNS/DHCP/TCP IP/IIS Citrix Administration Remote Desktop Services More ❯
San Diego, California, United States Hybrid / WFH Options
Northrop Grumman
operating systems and features such as Red Hat Enterprise Linux, Microsoft Windows and Windows Server, Active Directory, and/or Group Policy Management Work with virtualization products such as VMwareESXi, VMware Horizon or virtual desktop infrastructure, and vCenter Maintain COTS Hardware, Software configuration matrix, technical installation, configuration, update and release procedures, and automate installation of COTS … software Document and maintain system configurations and compatibility with existing architectures when implementing system enhancements Implement engineering changes to the system as required Design and implement VMware high-availability virtualized infrastructures The selected candidate will be required to work full-time, on-site at our facility. There is no remote/hybrid/telework available for this position. This … be obtained within a reasonable amount of time as determined by the company to meet its business needs. Demonstrated experience with Windows and Linux operating systems Demonstrated experience with VmWare Must have an active DoD Top Secret clearance (with a background investigation within the past 6 years or enrolled into Continuous Evaluation). Must have the ability to obtain More ❯
We Are Looking For We are looking for an inquisitive professional eager to make a difference. You should have: Advanced knowledge of network security. Knowledge of and experience with VMwareESXi, vCenter, Ethernet LAN/WAN/SDWAN, Firewalls, Routers, Backup systems, Windows operating systems, AD, Mail-server, DNS, and DHCP. Excellent problem-solving, time-management, and communication More ❯
Colorado Springs, Colorado, United States Hybrid / WFH Options
Scientific Research Corporation
configuration of Virtual Desktop Infrastructure (e.g. Citrix) to support United States Space Command (USSPACECOM) systems. These systems will consist of an on-premises Nutanix Hyper-Converged Private Cloud utilizing VMwareESXi Hypervisor and associated products, with future migration to Nutanix's native Hypervisor. The Private Cloud hosts classified USSPACECOM Mission Systems and Web Services including several Program of … infrastructure including Windows and Red Hat Enterprise Linux (RHEL) servers. Work will be conducted at the government's facilities in Colorado Springs, CO. Operating, managing, and maintaining On-Prem VMware Horizon Virtual Desktop Infrastructure (VDI) for the customer to include troubleshooting, break fix activities, the patching and remediation of servers, and system audit log reviews as necessary Performing actions … protocols, On-Call (after hours) and Contingency Operations FILLING THIS POSITION IS CONTINGENT UPON FUNDING Requirements 3 years minimum experience with Windows Server Management 3 years minimum experience with VMWareESXI, vCenter, Horizon and Cloud Pod Architecture Experience IAVM DoD security implementation including STIG and security tools 2-year Degree (e.g. AAS in related IT fields) and Active More ❯
Bradford, Yorkshire, United Kingdom Hybrid / WFH Options
Yorkshire Building Society Group
basis for elements of the associated technology stack across all development, testing and business critical production environments. Install, configuration, and maintain core hardware infrastructure including physical and virtual servers, VMwareESXi hypervisor and the management tools required to support them. Maintain system availability, security, and continued vendor support through the delivery of appropriate systems and application patching. Provide … About you Essential experience in providing Infrastructure support services in complex business-critical IT environments. The ideal candidate will have experience in some of the below technologies: Virtualisation technologies VMwareESXi, OLVM, Hyper-V, AWS, OCI HPE Server Blades & Enclosure Experience Red Hat Enterprise Linux Support/Installation and Troubleshooting Experience. Redhat Openshift Windows Server 2012/ More ❯
Exeter, Devon, South West, United Kingdom Hybrid / WFH Options
Bowerford Associates
security standards such as ISO 17799/27002/27001/PCI DSS/SIEM/FERPA/HIPAA etc. Knowledge of and experience in virtual network technologies, specifically ESXi and VMware configuration and administration is preferred. Knowledge of and experience in Veaam, CrowdStrike and Cortex XDR configuration and administration would be advantageous. Knowledge of IP telephony systems … VLAN, MS Windows, VPN Configuration, Enterprise Wireless Networking, Dell Switches, Fibre, CCNA, CCNP, Firewalls, FortiGate, Cat6, TCP/IP, DNS, DHCP, Active Directory, SSL, 2FA, Windows Server, SCCM, MECM, ESXi, VMware, Veaam, CrowdStrike, Cortex XDR, IP Telephony Systems, Office 365, Teams, OneDrive, SharePoint, Driving Licence. Please note that due to a high level of applications, we can only More ❯
Swindon, Wiltshire, United Kingdom Hybrid / WFH Options
Babcock Mission Critical Services España SA
Netcool Omnibus Probes, Tivoli Integrated Portal, Tivoli Network Manager). Ability to design and build new hardware and software systems. Knowledge of Windows Server, Active Directory, Linux/UNIX, VMWAREESX, VCenter, SAN Technologies. Qualifications for the Applications Engineer Degree or a qualification with equivalent demonstratable experience in a relevant Engineering Discipline. A valid Cisco Professional (CCNP) certification is More ❯
technical team and act as a key reference point for system technologies. Key Responsibilities: Administer and improve Windows Server systems (Active Directory, RDS, Certification Authority). Manage virtual environments (VMwareESXi, vCenter) and storage solutions (SAN). Oversee backup systems and disaster recovery plans (VEEAM). Act as technical lead for the migration to Microsoft Teams telephony. Deploy More ❯
of model-based systems architecture/engineering (e.g. MODAF, TOGAF) Knowledge of RedHat migrations Knowledge of networking health monitoring Knowledge of Concourse (writing pipelines, administering the cluster) Understanding of VMware vSphere ESXi Knowledge of Atlassian Suite Infrastructure as Code (e.g Terraform, Ansible) Docker/Kubernetes containerisation and orchestration Elasticsearch/Kibana Cloud services (AWS or Azure) Helm charts More ❯
Colorado Springs, Colorado, United States Hybrid / WFH Options
Lockheed Martin
lbs. Desired Skills: • Previous Experience on Mojave/Death Valley or related programs • Ground station communications, configuration, operation, and/or fault isolation experience • Experience with WhatsUp Gold , VMwareESXI, or other infrastructure monitoring software and interfaces • Familiarity with classified security best practices, STIG compliance, and Privileged User responsibilities. • Windows System Administration including Active Directory, power shell, group More ❯
Littleton, Colorado, United States Hybrid / WFH Options
Lockheed Martin Corporation
lbs. Desired Skills: • Previous Experience on Mojave/Death Valley or related programs • Ground station communications, configuration, operation, and/or fault isolation experience • Experience with WhatsUp Gold , VMwareESXI, or other infrastructure monitoring software and interfaces • Familiarity with classified security best practices, STIG compliance, and Privileged User responsibilities • Windows System Administration including Active Directory, power shell, group More ❯
Colorado Springs, Colorado, United States Hybrid / WFH Options
Lockheed Martin Corporation
lbs. Desired Skills: • Previous Experience on Mojave/Death Valley or related programs • Ground station communications, configuration, operation, and/or fault isolation experience • Experience with WhatsUp Gold , VMwareESXI, or other infrastructure monitoring software and interfaces • Familiarity with classified security best practices, STIG compliance, and Privileged User responsibilities • Windows System Administration including Active Directory, power shell, group More ❯
Colorado Springs, Colorado, United States Hybrid / WFH Options
Lockheed Martin
lbs. Desired Skills: • Previous Experience on Mojave/Death Valley or related programs • Ground station communications, configuration, operation, and/or fault isolation experience • Experience with WhatsUp Gold , VMwareESXI, or other infrastructure monitoring software and interfaces • Familiarity with classified security best practices, STIG compliance, and Privileged User responsibilities • Windows System Administration including Active Directory, power shell, group More ❯
Fort Belvoir, Virginia, United States Hybrid / WFH Options
Lockheed Martin Corporation
lbs. Desired Skills: • Previous Experience on Mojave/Death Valley or related programs • Ground station communications, configuration, operation, and/or fault isolation experience • Experience with WhatsUp Gold , VMwareESXI, or other infrastructure monitoring software and interfaces • Familiarity with classified security best practices, STIG compliance, and Privileged User responsibilities • Windows System Administration including Active Directory, power shell, group More ❯
Grand Forks, North Dakota, United States Hybrid / WFH Options
Lockheed Martin Corporation
lbs. Desired Skills: • Previous Experience on Mojave/Death Valley or related programs • Ground station communications, configuration, operation, and/or fault isolation experience • Experience with WhatsUp Gold , VMwareESXI, or other infrastructure monitoring software and interfaces • Familiarity with classified security best practices, STIG compliance, and Privileged User responsibilities • Windows System Administration including Active Directory, power shell, group More ❯
security standards such as ISO 17799/27002/27001/PCI DSS/SIEM/FERPA/HIPAA etc. Knowledge of and experience in virtual network technologies, specifically ESXi and VMware configuration and administration is preferred. Knowledge of and experience in Veaam, CrowdStrike and Cortex XDR configuration and administration would be advantageous. Knowledge of IP telephony systems More ❯