Ignition Experience with MQTT & IOT Systems, Historians, and Database Implementation and Management Knowledge of Ethernet network design and configuration, and IT hardware & software Experience with virtualised platforms such as VMware & ESXi Understanding of OT Cyber Security and Functional Safety Proficiency with C#, .NET, Python, JavaScript, CSS, etc. Knowledge of industrial protocols (OPC, IEC 61850, Profinet, Modbus, etc.) If More ❯
meet these clearance requirements will not be considered. Responsibilities: • Experience with administering, maintaining, implementing upgrades, and ensuring the readiness of several classified virtual enterprise systems and corresponding technologies (e.g., VMware vSphere, Enterprise Linux, Cisco Systems (Switch, Router, NGFW), Palo Alto, Windows Server, Windows Workstation). o Knowledge of Cisco ISE/Forescout CounterACT NAC technologies preferred. • Perform Site-Lead … progress towards completion of POA&Ms. Technical Areas of Expertise: • Performing enterprise software installations and upgrades. • Enterprise Linux (Red Hat, OEL, Fedora) experience. • Ansible or PowerShell automation experience preferred. • VMware vSphere Experience (ESXi, vCenter, etc.) • Windows Workstation and Server deployment and administration experience. • RMF, NIST, and NISPOM requirements, configurations, settings, and documentation. • Network engineering experience highly sought after. More ❯
years of hands-on experience with Windows 10/11, Windows Server environments, and Active Directory administration. • 3+ years of experience with one or more of the following technologies: VMware (including vCenter, ESXi, vSAN, or Horizon), SAN/NAS storage solutions (such as NetApp, EMC, or Pure), Red Hat Linux systems, or networking components such as switches, firewalls More ❯
Nottingham, Nottinghamshire, East Midlands, United Kingdom Hybrid / WFH Options
Oscar Associates (UK) Limited
a genuine impact in a business that values technical ownership and continuous evolution. This is a hands-on, senior-level role suited to engineers with strong experience in Linux, VMware, Cisco, and infrastructure automation, ideally in a managed services or hosting environment. Key Responsibilities: Serve as the final escalation point for critical infrastructure incidents and issues Administer and maintain … Linux systems (RedHat, CentOS, Ubuntu) Manage virtualisation environments (VMware vSphere, ESXi, vCenter) Support and configure Cisco network infrastructure (routing, switching, firewalls) Drive improvements through automation (Bash, Python, Ansible, Puppet) Lead infrastructure upgrade and optimisation projects Work closely with internal teams and clients to ensure uptime and performance Contribute to disaster recovery planning, monitoring, and best practice documentation Participate … on-call rota What We're Looking For: Proven 3rd line/senior systems admin experience in a hosting or MSP setting Deep understanding of Linux server administration Strong VMware virtualisation skills Cisco networking knowledge (ideally CCNA or equivalent) Experience automating infrastructure with scripting or config management tools Ability to take ownership, troubleshoot end-to-end, and drive real More ❯
SCOPE: Serves as a Senior Systems Administrator with primary responsibilities for VMware administration on a major IT services contract for the U.S. Navy RESPONSIBILITIES and EXPERIENCE: Design, deploy, and manage VMware infrastructure components, including ESXi hosts and vCenter Server. Experience managing Microsoft Windows domain architecture, including Active Directory deployment, Group Policy configuration, and DNS/DHCP services. … Create and administer virtual desktop environments (e.g., VMware Horizon View), virtual machine templates, snapshots, and virtual networking. Configure and provision storage systems (e.g., iSCSI, NFS, VMFS), and perform patch management, data backup, and disaster recovery planning in virtualized environments. Perform optimization, capacity planning, configuration management, troubleshooting, monitoring, patching, and support of on-premise and cloud-based Windows Server enterprise. … restores. QUALIFICATIONS: Bachelor's degree in Information Technology, Computer Science, Software Engineering, or related technical field from an accredited institution. 10 years of relevant experience. Current Security+ CE certification. VMware Certified Professional. Microsoft Server certification. SECURITY CLEARANCE: Active DoD Top Secret Clearance SALARY (Based on level of experience and expertise): $90,000 - 130,000/year More ❯
authentication processes. • 8+ years of experience as a Systems Engineer supporting enterprise IT systems. • Experience with Break & Inspect certificates, MS Exchange, DLP, and firewall support. • Proficiency in RedHat Linux, VMware/ESXi, and system hardening with STIGs. • Familiarity with DevSecOps tools (GitLab, GitHub, Jenkins) and enterprise system administration. • Strong documentation and communication skills; ability to lead technical initiatives. More ❯
Saint Petersburg, Florida, United States Hybrid / WFH Options
Cyber Defense Technologies
Forescout CounterACT. • Experience working in DoD or other federal IT environments, with familiarity in security compliance frameworks (e.g., RMF, STIGs). Additional Desired Experience (Nice to Have): • Experience with VMware and virtualization technologies (e.g., vSphere, ESXi). • Familiarity with virtualization best practices in secure or regulated environments. Work Environment & Benefits: • Flexible hybrid work environment (remote/onsite split More ❯
Proficiency with managing and monitoring infrastructure, including telephony peripherals and server systems. Knowledge of client/server certificates and authentication mechanisms. Preferred/Desirable Skills: Scripting experience (PowerShell, Shell) VMWare technologies (vCenter, ESXi) Experience with Microsoft SQL Server and PostgreSQL databases Exposure to call center solutions such as workforce/schedule management tools and contact recording systems Minimum More ❯
Proficiency with managing and monitoring infrastructure, including telephony peripherals and server systems. Knowledge of client/server certificates and authentication mechanisms. Preferred/Desirable Skills: Scripting experience (PowerShell, Shell) VMWare technologies (vCenter, ESXi) Experience with Microsoft SQL Server and PostgreSQL databases Exposure to call center solutions such as workforce/schedule management tools and contact recording systems Minimum More ❯
Understanding functionality and limits of available tools and techniques. • Understanding of technical risk assessment. • Understanding of various types of computer operations. • Experience operating in a virtual environments such as VMware Workstation/ESXi/vSphere and/or KVM virtual machines • Understanding of network architecture, protocols and data flows. • Understanding the basic Internet functionality, ISPs, and network traffic. More ❯
years of experience with IT/Software. Minimum 3 years of experience with Kubernetes. Minimum 1 year of experience with DevOps methodologies. Minimum 1 year of experience with VMware vSphere/ESXi/NSX-T US Citizen Active Top Secret Clearance with ability to obtain TS/SCI. Must live a commutable distance from the client's site More ❯
is required, as only U.S. citizens are eligible for a security clearance. o 5+ years of experience with some but not limited to, the following technologies: Active Directory, WSUS, VMware, Veeam, AWS, MySQL, Remote Desktop Gateway, and Netwrix, Windows or Linux systems administration, networking administration experience or Mac OS experience, backup, and recovery enterprise suites. o Experience Server architectures … to obtain required Department of Defense Directive (DoDD) 8140/8570 Certification requirements (CompTIA Security+ CE or equivalent certification) within 6 months of hire date. • Desired Skill Sets: o VMware highly desired. o An active DoD TS/SCI with Polygraph clearance or prior SCI/program eligibility. o Direct working experience with NISPOM, JAFAN, JSIG, DFARS and/… in Windows and Linux Server. o Experience with data storage, NAS, and SAN technologies and solutions. o Experience with using Information Technology project lifecycle management processes. o Experience using VMWare vCenter, vSphere, and ESX and/or other virtual computing methods. o Experience supporting engineers in software, simulations, and hardware development. o Experience with Microsoft WSUS, SCCM, and/ More ❯
and Desktop OS experience • DoD IAT Level II certification (i.e. Sec+ CE) • Ability to work second or third shifts Desired Qualifications: • Knowledgeable in information systems networking • Experience working with VMWare/ESXi, VSphere, and Hyper-V for automated configuration/updates • Experience with Excel, Agile, Atlassian tool suite (JIRA/Confluence) and IBM Engineering Lifecycle Management (ELM). More ❯
and written communications skills. Optional Skills: 1. Certifications such as CCIE and MCSE 2. Knowledge of Microsoft Server administration and service oriented system design. 3. Knowledge of VMWareESXServer and virtual system architecture, to utilize Storage Area Network (SAN) technology. More ❯
to learn security hardening basics for wide range of niche products, software and applications. Able to summarize, brief, and recommend solutions to security issues to leadership. Understand basics of VMware and ESXi STIGing/Hardening. Preferred Scripting knowledge Python, Ansible, PowerShell Solid understanding of JUNOS Prior C2BMC experience Salary Range: $100,000 - $148,000 Our Approach At SecureStrux More ❯
network capacity and performance. • mitigate network vulnerabilities to ensure information is safeguarded against outside parties. • Test and maintain network infrastructure including software and hardware devices. • Configure and manage a VMware Cluster to support multiple tenant systems. Requirements: • MS in STEM AND 10 years' experience, OR BS degree in STEM AND 12 years' experience, OR HS and 15 years' experience … as a Network Engineer • Experience with Cisco IOS and PAN-OS • Experience with VMware/ESXi • Experience with Switch VLAN setup • Experience with VMware virtual NIC config for isolation • Ability to demonstrate cyber/IT related experience with attention to detail, customer service, oral and written communication, and problem solving. • TS/SCI Full scope polygraph, current More ❯
network capacity and performance Mitigate network vulnerabilities to ensure information is safeguarded against outside parties Test and maintain network infrastructure including software and hardware devices Configure and manage a VMware Cluster to support multiple tenant systems REQUIREMENTS Active TS/SCI with polygraph (current CI must be under 6 yrs) MS in STEM AND 10 years' experience, OR BS … degree in STEM AND 12 years' experience, OR HS and 15 years' experience as a Network Engineer Experience with Cisco IOS and PAN-OS Experience with VMware/ESXi Experience with Switch VLAN setup Experience with VMware virtual NIC config for isolation Ability to demonstrate cyber/IT related experience with attention to detail, customer service, oral More ❯
and resolve problems associated with the operating systems servers, hardware, applications and software. REQUIRED SKILLS: • Experience as a Linux Systems Administrator • Experience operating in a virtual environment such as VMware vSphere/ESXi, KVM and/or ProxMox • Experience or understanding setting up VPN networks using OpenVPN, Wireguard and/or pfSense firewalls. • Proficient in at least one More ❯
Interim Secret, Interim Top Secret) • Because an active or interim DoD clearance is required, U.S. Citizenship is required Top Skills' Details 1. Sustainment of live DEVOPS environment based on VMWare virtualization technologies 2. 2+ years working software defined networking/working on Network Automation heavy Ansible would also be fine for these positions. 3. 5 + years with experience … We are looking for two Senior Systems Engineer who will provide support for an ongoing program at PMW 790. Candidates will be required to have a strong background in VMware virtualization technologies and/or Network Firewall Technologies and ansible automation. The successful candidate will have knowledge of, and experience with virtualization, containerization, IAC, Agile principles, and Ansible automation … and a team player who is capable of working in a technically challenging environment. A fully adjudicated and active Secret clearance is required to support the role. Primary skills VMware Stack (ESX/NSX-T/VDI) VCF (VMWare Cloud Foundation) OCI (Open Container Initiative) - Open Shift - Kubernetes - Docker Scripting and IaC (Infrastructure as Code) - Ansible - PowerShell - Bash More ❯
/Unix. Maintain/update Active Directory & Exchange environments ensuring stale user and admin accounts are removed in accordance with DoD and the Command's policy/instruction. Deploy ESXI host patches and upgrades. Deploy Virtual systems across multiple infrastructures to customers specifications and satisfaction. Perform file and email message remediation as necessitated by identified security incidents. Maintain/… PowerShell, VB Script. Experience with the following: Windows 7, 8, and 10 desktop operating systems (OS) programs and applications being supported are Exchange 2007/2010/2013 Server, VMWareESX, SQL server 2005/2008/2012, SharePoint, SCCM, SMS, WSUS, FlexiraAdminStudio, Windows Server 2003/2008/2012, Citrix, Windows Terminal Services, Hummingbird, Samba, Quest Vintela Authentication More ❯
Sec+ CE). Knowledge and experience with scripting (Ex. Windows(PowerShell)/Linux(shell scripting) Prior experience in requirements and verification. Knowledgeable in information systems networking. Experience working with VMWare/ESXi, VSphere, and Hyper-V for automated configuration/updates Experience with Excel, Agile, Atlassian tool suite (JIRA/Confluence) and IBM Engineering Lifecycle Management (ELM). More ❯
Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: We are looking for an experienced Emulation Engineer/vSphere administrator who enjoys hands-on work with vSphere and ESXi hosts to work on a dynamic, fast-paced team supporting a medium sized vSphere deployment. You should be ready to jump in to help design and manage an updated … resolve problems associated with the operating system's servers, hardware, applications and software. REQUIRED SKILLS: • Experience as a vSphere Systems Administrator • Experience operating in a virtual environment such as VMware vSphere/ESXi, or KVM • Experience with Omnissa Horizon, vSphere and VDI. • Strong customer service and technical writing skills • Proficient in at least one scripting language such as More ❯
Lexington, Massachusetts, United States Hybrid / WFH Options
John Galt Staffing
Have: •Experience with provisioning, configuring, and administering Windows, Windows Server, and Mac OS on a variety of hardware platforms •Experience with operating system imaging tools •Experience with virtualization technologies (VMware, including ESXi and VCenter configuration), networking, storage, and user access •Experience patching software and operating systems via automated tools (e.g.: BigFix, PDQ) •Experience with change management tools such More ❯
Strategic Business Systems is seeking a VMware Administrator to join our team of qualified, diverse individuals. This is part of a team that ensures the customer's ability to provide mission critical intelligence and successful use of its information technology (IT) networks worldwide. This role is onsite in Ft Belvoir, VA. Required Security Clearance: Top Secret/SCI (willing … to sit for CI Poly) Required Certifications: Required Security Environment Certification: CompTIA Security+ CE or equivalent Required Computing Environment certification: VMware Certified Technical Associate or equivalent to start. Required Computing Environment certification: VMware Certified Professional or higher can obtain within 180 days of hire date. Principal Duties and Responsibilities: Operate and sustain the on-going daily operational use … of a VMware infrastructure including updating, testing and deploying the vSphere and vCenter product releases. This includes identifying concerns or issues encountered during installation, testing and deployment of new software releases. Manage and administer physical and virtual servers, primarily Windows and Linux servers Support and management of server virtualization, server provisioning, physical server maintenance, security compliance and daily operations More ❯
