knowledge of Windows Server (2016/2019), Active Directory, Group Policy, and Windows 10/11. Hands-on experience with DNS, DHCP, Exchange Online, and network protocols. Competence in VMwareESXi, Veeam backup solutions, and firewall configurations. Administration of Google Workspace (G Suite), Chromebooks, and Microsoft 365 (Teams, SharePoint). Experience managing 1st to 3rd line support operations. More ❯
Juniper devices. Knowledge of Access Control Lists (ACLs) and network security best practices. Experience with Windows Server and Linux distributions (e.g., RedHat). Experience with virtualization platforms such as VMware ESXi. Familiarity with implementing DoD STIGs. Proficient in DNS/DHCP administration and system monitoring. Must be able to work onsite in Washington, DC (5 days a week). More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Manchester Digital
and experience across the below. Is it not necessary for candidates to have worked across all of these, but it is advantageous to have demonstrable talent with the majority. VMware - ESXi, vROps, vRA, NSX, vRNI, vRLI, HCX SD WAN Linux server configuration and management iSCSI SAN technology, Dell EqualLogic & NetApp SANs Microsoft Windows Server ADFS, SSO, MFA Microsoft … Exchange Server Office 365 Windows VDI, VMware Horizon Capacity monitoring and planning ITIL AWS and or Azure (desirable) Personal and other skills Able to manage complexity: Accepts and works with ambiguity and complexity; Learns from past experiences and translates this into action; Shares information appropriately, getting their message across; Makes the complex simple for others Demonstrates self-awareness: Recognises More ❯
Marathon TS is looking for a Networking and System Admin to support our Government Partner with managing complex networking infrastructure within AWS GovCloud and VMware vSphere/vCenter environments. • Ability to obtain a Public Trust clearance. • Proficient in VMware suite (vCenter, vSphere, ESXi, and VMware Cloud on AWS) • Proficiency with Cisco network technology • Proficiency with AWS … GovCloud networking technology (Direct Connect, Subnets, Security Groups, VPNs, BGP, NACLs, ENI) • VMware Certifications: VCTA (VMware Certified Technical Associate - Data Center Virtualization or Cloud Management and Automation) Marathon TS is committed to the development of a creative, diverse and inclusive work environment. In order to provide equal employment and advancement opportunities to all individuals, employment decisions at Marathon More ❯
incident response team as needed Working technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and configuration, Scripting, BMC Footprints, WSUS More ❯
incident response team as needed Working technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and configuration, Scripting, BMC Footprints, WSUS More ❯
incident response team as needed Working technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and configuration, Scripting, BMC Footprints, WSUS More ❯
Rotherham, South Yorkshire, Yorkshire, United Kingdom
Southern Communications Ltd
IDS, etc Ubiquiti switching and wireless CCTV and VOIP systems managing low latency networking and security HyperV management and deployment, standalone and clusters SQL server basic installation and knowledge VMwareESXi understanding of standalone and VCentre management and security System and network monitoring tools eg Nagios, PRTG, HTTP GET/POST, ping, snmp etc Linux system administration deployment More ❯
status and interface with vendors to support the following technologies: Cisco CUCM, Finesse, Jabber, VCS, UCS Windows Server 2016/2019 Active Directory Pexip Infinity Platform Amazon AWS Dell ESXi & VMware vSphere Vyopta, T-metrics, RightFax HP/Poly endpoints Assist MTFs/sites with connectivity requests to the enclave and ensure smooth integration. Support video/audio More ❯
incident response team as needed Working technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and configuration, Scripting, BMC Footprints, WSUS More ❯
incident response team as needed Working technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and configuration, Scripting, BMC Footprints, WSUS More ❯
incident response team as needed. Working technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and configuration, Scripting, BMC Footprints, WSUS More ❯
sheffield, south yorkshire, yorkshire and the humber, united kingdom
Southern Communications Ltd
IDS, etc Ubiquiti switching and wireless CCTV and VOIP systems managing low latency networking and security HyperV management and deployment, standalone and clusters SQL server basic installation and knowledge VMwareESXi understanding of standalone and VCentre management and security System and network monitoring tools eg Nagios, PRTG, HTTP GET/POST, ping, snmp etc Linux system administration deployment More ❯
incident response team as needed Working technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and configuration, Scripting, BMC Footprints, WSUS More ❯
incident response team as needed Working technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and configuration, Scripting, BMC Footprints, WSUS More ❯
incident response team as needed Working technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and configuration, Scripting, BMC Footprints, WSUS More ❯
SITEC Consulting is NOW HIRING: Cleared System Administrator (Linux/VMware/Networking) Location: Lexington Park, MD. (On-Site Required) Clearance: Active Secret required Salary: Competitive - based on experience and certifications Are you ready to take your System Administration career to the next level? Join a mission-critical program supporting national security, where your skills matter. We're looking … for professionals who thrive in Linux environments and are ready to deploy and configure VMware, ESXi, SAN, and more. What You'll Do: - Configure, maintain, and optimize VMware/vSphere (Enterprise) - Manage Linux servers (RHEL, CentOS, Ubuntu) - Support networking infrastructure (Cisco switches) - Implement STIGs, manage ACAS compliance - Collaborate in software development environments using Atlassian (Jira/Confluence More ❯
VPC), DNS, CDN, Load Balancing and Auto Scaling. 3-5 Years On-Premise Experience: Solarwinds Enterprise Monitoring and Alerting Working Knowledge of Windows Server and Red Hat Enterprise Linux VMWareESX and vSphere Maintaining storage systems and hyper-converged systems PIa5c14d2546cd More ❯
Tewkesbury, Gloucestershire, England, United Kingdom
Sanderson
clusters. Cluster orchestration with Ansible Custom operator development Experience with OpenShift or OKD is desirable Software development tasks including working with python, scripting languages, and command line tools. Managing ESXI hypervisors. Ongoing upkeep of a Windows server domain and desktop workstations. Managing Azure and AWS cloud environments, using IaC approaches such as Terraform Upkeep and deployment of Linux servers More ❯
and OSX. 7. Demonstrated experience with Microsoft Windows ver.; 7, 8, 10, 2008R2, 2012, 2012R2, or 2016. 8. Demonstrated experience with cloud computing technology and hypervisors such as HyperV, VMWareESX, or Virtual Box. 9. Demonstrated experience with transitioning security domains and use of cross domain appliances. 10. Demonstrated experience with network management systems, network storage, backup systems, and More ❯
SYSTEM ADMINISTRATOR LEVEL 3 - VMWARE/LINUX INFRASTRUCTURE SPECIALIST LEAD ENTERPRISE IT INFRASTRUCTURE FOR MISSION-CRITICAL DEFENSE SYSTEMS We're seeking an experienced System Administrator Level 3 with deep expertise in VMware virtualization and Linux environments to manage and optimize complex IT infrastructure supporting defense operations. This role requires 15 years of progressive systems administration experience, combining advanced … technologies in a high-stakes environment. WHAT YOU'LL DO Advanced Infrastructure Management • Analyze and resolve complex problems associated with server hardware, applications, and software integration • Configure and manage VMware vSphere environments including ESXi hosts, vCenter, and distributed virtual switches • Administer enterprise Linux distributions (RHEL, CentOS, Ubuntu) and UNIX systems at scale • Implement and maintain Windows Server environments … Certification: DoD 8570 IAT Level II compliance (Security+ CE, CCNA-Security, CySA+, GICSP, GSEC, or equivalent) • Clearance: Ability to obtain and maintain required security clearance Core Technical Expertise • Advanced VMware vSphere administration including vCenter, ESXi, vMotion, and HA/DRS clusters • Expert-level Linux system administration across multiple distributions • Proficiency in Windows Server environments (2016/2019/ More ❯
searching, monitoring, and analyzing big data Experience with the sustainment and support of large Linux clusters including day-to-day operations, monitoring and problem resolution Experience configuring and sustaining VMwareESXi/Virtualization environments Experience with IaC (Infrastructure as Code) principles and automation tools such as SaltStack and Ansible Experience with corporate STE/STN security compliance policies More ❯
Systems Engineer II: Location: Columbia, MD TS/SCI WITH FULL SCOPE POLYGRAPH REQ Description: Linux (RedHat, CentOS) operating systems, VMWare, ESXi, Active Directory, Group policy, DHCP, shared storage and Databases, DNS, McAfee EPO Servers, CENTRIFY, LDAP Analyze and resolve complex problems associated with server hardware, applications, and software integration. Configure and manage UNIX and Linux operating systems More ❯