similar enterprise vendors). - Hands-on experience managing YUM repository. - Advanced PowerShell or Bash scripting. - Practiced understanding of software and security architectures such as Windows/Linux operating systems, VMware architecture (vSphere/vCenter), HP OpenView, and/or Windows Server upgrades. - Thorough understanding of advanced security protocols and standards, and information security principles and best practices. - Independent thinker … with - Bachelor's degree in a technical discipline from an accredited college or university. - Experience documenting and providing information for security accreditation and certification. - Experience using Splunk tools in infrastructure planning, data collection and comprehension, development, integration, configuring data inputs and forwarders, data management, and/or monitoring. - Experience with Network Security Technologies such as Multiple Domain, PKI, SSP More ❯
programming products, configuration scripts, and IT hardware and software products in support of Sponsor's technical risk assessment activities. The Sponsor also requires software development to maintain an online infrastructure, evaluating and extracting relevant data, web development, and software coding. WORK REQUIREMENTS: Contractor Support; HHR; Yes The Contractor shall perform technical risk assessments and provide technical risk mitigation guidance … 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, VMWare ESX, 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 ❯
Overview About M.C. Dean M.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, complex infrastructure, and global enterprises. With over 7,000 employees, our capabilities span electrical, electronic security, telecommunications, life safety, automation and controls, audiovisual, and IT systems. Headquarters in Tysons, Virginia, M.C. … servers as part of performing ACAS scans; developing Ansible Playbooks for system deployment; configuring Cisco and Juniper network switches; configuring SQL servers including Always On configurations; configuring Hyper-V; VMWare virtual environments; and multiple other enterprise applications Working closely and supporting team members, vendors, and government customers Implementing and maintaining DoD Security Technical Implementation Guides (STIGs) on traditional Information More ❯
per year MUST: Top Secret SCI Required 4+ Years of System Administration experience 4+ years Windows servers, including Windows Server 2016/2019/2022 4+ years Hyper-V, VMware AWS and Azure 2+ years recent DNS, DHCP, and VPN 2+ Years of Active Directory Experience 2+ Years of Power Shell Scripting Experience Security+ Certification Bachelor's Degree DUTES … and maintain Windows servers, including Windows Server 2016/2019/2022. Perform regular server updates, patch management, and software installations. Manage virtualized environments using technologies like Hyper-V, VMware AWS and Azure. Provision and manage virtual machines. Monitor server performance, troubleshoot server-related issues, and optimize server resources. Configure and maintain network services such as DNS, DHCP, and More ❯
We are looking to welcome an experienced ICT Infrastructure Engineer to join our IT Service Operations Team, where you will play a key role in implementing and supporting our IT Infrastructure. In this role, your primary responsibility will be to support our core network and virtualised environment (VxRail/VMware), whilst also supporting the wider Infrastructure Team … documentation, and providing expert technical advice. You'll also contribute to projects that directly support the Council's success. Key Responsibilities Maintain and administer the network and virtualised server infrastructure, ensuring systems remain secure and fit for purpose. Investigate and resolve incidents escalated from the IT Service Desk, supporting the ICT Infrastructure Manager on more complex issues. Proactively …/vocational qualification in Information Technology (ideally CCNA or CompTIA Network+), or be able to demonstrate equivalent knowledge and experience. The ideal candidate will have: Extensive knowledge of IT infrastructure and systems architecture. Hands-on experience in implementation, support, and operations of technologies including M365, Active Directory, server administration, firewalls, networks, VMware virtualisation, and cloud hosting solutions. A More ❯
We are looking to welcome an experienced ICT Infrastructure Engineer to join our IT Service Operations Team, where you will play a key role in implementing and supporting our IT Infrastructure. In this role, your primary responsibility will be to support our core network and virtualised environment (VxRail/VMware), whilst also supporting the wider Infrastructure Team … documentation, and providing expert technical advice. You'll also contribute to projects that directly support the Council's success. Key Responsibilities Maintain and administer the network and virtualised server infrastructure, ensuring systems remain secure and fit for purpose. Investigate and resolve incidents escalated from the IT Service Desk, supporting the ICT Infrastructure Manager on more complex issues. Proactively …/vocational qualification in Information Technology (ideally CCNA or CompTIA Network+), or be able to demonstrate equivalent knowledge and experience. The ideal candidate will have: Extensive knowledge of IT infrastructure and systems architecture. Hands-on experience in implementation, support, and operations of technologies including M365, Active Directory, server administration, firewalls, networks, VMware virtualisation, and cloud hosting solutions. A More ❯
with system upgrades, patches, and security controls. Troubleshoot network and system issues, providing Tier II/III support. Manage Active Directory, group policies, and user accounts. Support virtualization platforms (VMware, Hyper-V, etc.). Maintain documentation, including network diagrams and SOPs. Support cybersecurity initiatives by applying DISA STIGs, vulnerability scans, and remediation. Collaborate with cross-functional teams to ensure … Experience with virtualization environments. Knowledge of DoD cybersecurity compliance requirements (e.g., RMF, STIGs). Strong troubleshooting and problem-solving skills. Preferred Qualifications Relevant industry certifications (e.g., CompTIA Security+, CCNA, VMware). Experience supporting classified environments. Basic knowledge of automation/scripting (PowerShell, Python, Bash). Familiarity with backup/recovery solutions and disaster recovery planning. About OSAAVA Services OSAAVA More ❯
with system upgrades, patches, and security controls. Troubleshoot network and system issues, providing Tier II/III support. Manage Active Directory, group policies, and user accounts. Support virtualization platforms (VMware, Hyper-V, etc.). Maintain documentation, including network diagrams and SOPs. Support cybersecurity initiatives by applying DISA STIGs, vulnerability scans, and remediation. Collaborate with cross-functional teams to ensure … Experience with virtualization environments. Knowledge of DoD cybersecurity compliance requirements (e.g., RMF, STIGs). Strong troubleshooting and problem-solving skills. Preferred Qualifications Relevant industry certifications (e.g., CompTIA Security+, CCNA, VMware). Experience supporting classified environments. Basic knowledge of automation/scripting (PowerShell, Python, Bash). Familiarity with backup/recovery solutions and disaster recovery planning. About OSAAVA Services OSAAVA More ❯
upgrades, patches, and security controls. Troubleshoot complex network and system issues, providing Tier III support. Manage Active Directory, group policies, and user account provisioning. Maintain and optimize virtualization platforms (VMware, Hyper-V, etc.). Develop and maintain documentation, including network diagrams and SOPs. Support cybersecurity initiatives by applying DISA STIGs, vulnerability scans, and remediation. Collaborate with cross-functional teams … based environments. Knowledge of DoD cybersecurity compliance requirements (e.g., RMF, STIGs). Strong troubleshooting and problem-solving skills. Preferred Qualifications Relevant industry certifications (e.g., CompTIA Security+, CISSP, CCNA, MCSE, VMware). Experience supporting classified environments. Familiarity with automation and scripting (PowerShell, Python, Bash). Experience with backup/recovery solutions and disaster recovery planning. More ❯
Overview: CDT is looking for a Red Team Operator to support a government customer onsite in Chantilly, VA. Candidates with OSCP certification are highly recommended to apply. Clearance: An active Top Secret/SCI with CI Polygraph is required. Candidates More ❯
of our staff. NOC Engineer Job Profile Summary The Network Operations Center (NOC) Engineer is a self-directed professional that manages and administers the network and systems information technology infrastructure for the organization. This infrastructure is comprised of Windows and Linux servers, MS SQL, IIS, Apache, Azure SaaS/PaaS, Microsoft 365, VMware virtualization, Active Directory, mobile … and executes configuration changes on the system (network, hardware, software) and may be assigned as second shift (2PM - 11PM PST) change implementor; assures security, reliability, and availability of the infrastructure to support the continued growth of the organization; performs capacity planning and analysis; participates in 24/7 on-call rotations; provides guidance and mentorship to NOC Analysts, NOC … the Internet and Intranet web sites for performance, capacity planning and security policy compliance. Performs other duties as assigned. Troubleshoots physical DELL & HPE servers, SAN/NAS storage appliances, VMware, LAN/WAN/WLAN equipment, Azure SaaS/PaaS, integrations and software problems. Understands and interprets error conditions and messages and performs required corrective actions. Education/Certifications More ❯
Join this established Cyber team on a large Defence site, working within the Security Services environment whilst also performing administration duties across Windows and Linux based Server Infrastructure, Security Appliances, Network Infrastructure, Virtual Environments and Storage. This is an opportunity to become involved in the world of Defence and Science where no 2 days are the same. Initially … fault finding). Recent experience of working within security environments. Understanding of Networks, Routers, DMZ and Switches. Extensive Core Linux administration skills. Core MS Windows administration skills. Experience of VMware vSphere virtualisation systems. Good understanding and ability to perform root cause analysis across a range of protocols and topologies (TCP/IP, HTTP& HTTPS, SMTP, FTP, DNS, DHCP, X500 More ❯
Perl, Java , DevOps, Site Reliability Engineering, Software Defined Networking , deployment architecture , SLA requirements , Configuration Management, containerization, serverless technologies, Kubernetes, Gradle, Maven, ANT, Shell, Jenkins, Docker, Bamboo, Amazon Web Services, VMWare, Puppet, Chef, ansible, Memcache, Active MQ, Redis, APC, MySQL (Clusters, Replication, and Tuning), Elasticsearch, Kibana Due to federal contract requirements, United States citizenship and an active TS/SCI … communications These Qualifications Would be Nice to Have: Maintain/upgrade/patch tracking and documentation software (Confluence/Jira) Create, Assist, and Implement design and maintenance web service infrastructure and deployments Analyze service stack and make recommendations for further improvements Identify processes and capabilities that can be streamlined and automated Communicate effectively to help bridge stakeholder and development … regard to information being processed, stored, or accessed Leverage programming Languages such as Python, Ruby, Perl, and Java Proficient with DevOps or Site Reliability Engineering methodologies. Proficient automating network infrastructure configuration using Software Defined Networking Ability to have a holistic view of service development and deployment architecture Understanding of SLA requirements and role of high availability architectures, performance optimization More ❯
Solutions Architect in Chantilly, VA. Responsibilities & Essential Duties The job duties of the Microsoft Solutions Architect are as follows: • Develop, plan, implement and manage solutions for the following Microsoft infrastructure: • Active Directory (AD) Roles, Sites, and Services • Active Directory Federation Services (ADFS) • Domain Name System (DNS) Services • Dynamic Host Configuration Protocol (DHCP) Services • Network Time Protocol (NTP) Services • File … Print Services (Shared home directories, roaming profiles, and distributed file systems) • AD security • Windows backup and restoration • Auditing and security policies, procedures, technologies, and tools to support audit requirements. • VMWare virtualized environments and technologies • AD application integration methods and tools (single-sign-on) • Certificate infrastructure • Remote access technologies (Remote Desktop Services (RDS), Citrix, VMWare) and integration • High … Program thin/thick client infrastructure. • Develop System Design Documents (SDDs), architecture diagrams, system and software build documentation, installation guidelines, test plans, and other core architecture documentation. • Report Windows infrastructure status updates to program leads and key stakeholders. • Lead other administrators/engineers in project meetings to meet project deliverables within scope and budget. Qualifications (Education, Experience, & Skills) • TS More ❯
Cheltenham, Gloucestershire, England, United Kingdom Hybrid / WFH Options
Searchability NS&D
IR35 Contract until end of March 2026 - Extension likely Cheltenham location - must be willing to be full-time on-site One stage virtual interview - high-priority role Experience in VMware Suite (ESXi, vSphere, vCentre, NSX), Storage Management, Automation What will the Infrastructure Engineer be doing? In the role, you will support a long-term, mission-critical security programme … on high-impact workstreams and operations within secure infrastructure. You will work alongside multiple other engineers and have technical guidance from senior Team Leads. Key Skills Required: Expertise of VMware - vSphere, NSX, ESXi, vCenter Strong knowledge of storage/backup management System administration within secure environments Desirable Skills Required: IaC and Automation - Ansible/Terraform Cloud migration exposure Must … feel free to follow me on Twitter @SearchableHenry or connect with me on LinkedIn, just search Henry Clay-Davies Searchability. I look forward to hearing from you. KEY SKILLS: INFRASTRUCTURE ENGINEER/VMWARE/NSX/ESXI/VCENTER/VSPHERE/ANSIBLE/SYSTEM ADMINISTRATION/TERRAFORM/STORAGE/STORAGE MANAGEMENT/DV/DV CLEARED More ❯
Fortune 500 company seeking an IT Systems Administrator to provide IT support to their UK office. This role combines user support on a trading floor with involvement in IT infrastructure tasks and projects. Key Duties of the IT Systems Administrator: Provide 1st, 2nd, and 3rd line IT support. Participate in IT projects, system upgrades, and process improvements. Manage hardware … Okta, and Zscaler, including user profiles, group policies, and access control. Experience managing devices via Microsoft Intune and supporting remote access solutions. Familiarity with networking concepts, Cisco IOS, virtualization (VMware), SQL Server, and IT infrastructure projects. Experience troubleshooting email, mobile devices, desktops, and collaboration tools in a regulated or corporate environment. Mandarin speaking (highly desired) Apply now to More ❯
Fortune 500 company seeking an IT Systems Administrator to provide IT support to their UK office. This role combines user support on a trading floor with involvement in IT infrastructure tasks and projects. Key Duties of the IT Systems Administrator: Provide 1st, 2nd, and 3rd line IT support. Participate in IT projects, system upgrades, and process improvements. Manage hardware … Okta, and Zscaler, including user profiles, group policies, and access control. Experience managing devices via Microsoft Intune and supporting remote access solutions. Familiarity with networking concepts, Cisco IOS, virtualization (VMware), SQL Server, and IT infrastructure projects. Experience troubleshooting email, mobile devices, desktops, and collaboration tools in a regulated or corporate environment. Mandarin speaking (highly desired) Apply now to More ❯
Fortune 500 company seeking an IT Systems Administrator to provide IT support to their UK office. This role combines user support on a trading floor with involvement in IT infrastructure tasks and projects. Key Duties of the IT Systems Administrator: Provide 1st, 2nd, and 3rd line IT support. Participate in IT projects, system upgrades, and process improvements. Manage hardware … Okta, and Zscaler, including user profiles, group policies, and access control. Experience managing devices via Microsoft Intune and supporting remote access solutions. Familiarity with networking concepts, Cisco IOS, virtualization (VMware), SQL Server, and IT infrastructure projects. Experience troubleshooting email, mobile devices, desktops, and collaboration tools in a regulated or corporate environment. Mandarin speaking (highly desired) Apply now to More ❯
Position: VMware EngineerLocation: London (requested on-site as and when required)Day Rate: £509Security Clearance: SC We're looking for a VMware Engineer with a strong automation mindset and hands-on experience in virtual infrastructure. You'll be part of a high-performing team delivering scalable, secure, and repeatable VM solutions using cutting-edge VMware technologies. What … You'll Be Doing: Automating VM provisioning using vRealize Automation (vRA), PowerCLI, and Terraform Managing and optimising VMware vSphere environments (ESXi, vCenter) Building and maintaining Infrastructure as Code (IaC) scripts for consistent deployments Automating OS builds, configuration, and hardening across Windows and Linux Integrating VM workflows with CI/CD pipelines and ITSM systems Ensuring performance, availability, security More ❯
to solve technical issues and flexibility in handling multiple issues at once You will also have focussed on some of these areas in the past: Application, Mobile, IoT, Cloud, Infrastructure and Network Security controls; Programming/scripting experience (Powershell, ASP, .NET, Python, Perl); Log analysis and configuration reviews across infrastructure components including- Servers, Firewalls, WAF's, SIEM, VMwareMore ❯
in automation, provisioning, imaging, orchestration, and configuration management tools, including Ansible, Chef, FOG, Project, Python, and Bash scripting. Demonstrated expertise in cloud, physical, and virtual network architecture, engineering, and infrastructure monitoring. Extensive experience with hypervisors (VMware, KVM, Xen) and server operating systems (Windows Enterprise, Linux) including an understanding of network vulnerabilities, attack vectors, and mitigation techniques. Experience with More ❯
and Workflows. • Experience with SharePoint Online (SPO) and Power Automate. • Experience with SharePoint Site administration and SharePoint Central Administration Console. • Experience with Windows Server 2019, SQL Server 2019, and VMWare vSphere. • Must have experience with STIGs. • Working knowledge of IT Systems Maintenance Compliance processes to include information assurance vulnerability management (IAVM). • Experience creating, reviewing, and revising security documentation … Active Directory, Windows Administration, PowerShell, SharePoint, scripting, and Windows configuration techniques. • Experience installing, configuring, and maintaining servers with Microsoft Windows. • Experience administering servers in a virtualized production environment using VMware vSphere technology desired. • Able to assess server infrastructure and configuration and identify areas for improvement and recommend solutions. • Excellent communication skills, both oral and written, analytical skills to More ❯
ROLE OVERVIEW//We are recruiting for an experienced IT Security and Resilience Specialist to join the IT Infrastructure Engineering Team. Which is part of the Technology Department, and the wider Business Services function based at the firm’s head office in London. This is a hybrid role that is both hands-on and process-focused, ensuring that … through to closure, and ensure that evidence and documentation meet client, regulatory, and audit standards. This is not a purely administrative role; the successful candidate will work directly with infrastructure and security teams to fix issues as well as document them. KEY RESPONSIBILITIES//The key responsibilities of this role are set out below and there may be … and evidence collection where feasible (e.g. scripting, orchestration tools). Act as the primary technical liaison with the Business Continuity Planning (BCP) team, providing input into BIAs and ensuring Infrastructure can meet resilience obligations. Maintain a central log of resilience activities, including issues, actions, and progress against remediation targets. Produce clear updates and dashboards for senior stakeholders. Delivery-focused More ❯
ROLE OVERVIEW//We are recruiting for an experienced IT Security and Resilience Specialist to join the IT Infrastructure Engineering Team. Which is part of the Technology Department, and the wider Business Services function based at the firm’s head office in London. This is a hybrid role that is both hands-on and process-focused, ensuring that … through to closure, and ensure that evidence and documentation meet client, regulatory, and audit standards. This is not a purely administrative role; the successful candidate will work directly with infrastructure and security teams to fix issues as well as document them. KEY RESPONSIBILITIES//The key responsibilities of this role are set out below and there may be … and evidence collection where feasible (e.g. scripting, orchestration tools). Act as the primary technical liaison with the Business Continuity Planning (BCP) team, providing input into BIAs and ensuring Infrastructure can meet resilience obligations. Maintain a central log of resilience activities, including issues, actions, and progress against remediation targets. Produce clear updates and dashboards for senior stakeholders. Delivery-focused More ❯
