Huntsville, Alabama, United States Hybrid / WFH Options
Lockheed Martin
Ability to obtain TS Clearance within reasonable time frame to align to client needs • Ability to Obtain Security+ Certification or CISSP (within 6 months of Hire) • Experience with WindowsServer and Desktop Operating Systems (i.e. 2016, 2019, WIN11, etc.) • Experience in the implementation of Virtualization (VMWare, Hyper-V etc.) • Experience with Scripting and Automation (i.e., Perl More ❯
2nd line support teams to ensure a seamless support experience for clients. Participate in the planning, implementation, and maintenance of IT projects. Provide expertise in areas such as server administration, network troubleshooting, and system optimization. Proactively identify and address potential issues to prevent service disruptions. Document support processes and contribute to the knowledge base for continuous improvement. Qualifications … Minimum of 5 years of experience in a 3rd line support or similar technical role. Proficient in server administration, network infrastructure, and troubleshooting. Solid understanding of Windows Scripting (PowerShell) Experience with O365, Exchange, Azure, Advanced VMware (vCenter/vSphere). Relevant certifications (e.g., ITIL V4, Azure Fundamentals) preferred. Excellent communication and interpersonal skills. Apply Now! If … you're looking for the next step in your career and have a skill set which consists of Office 365, WindowsServer, Azure, Networking, VMware & Projects then waste no time and apply for this role immediately. Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what More ❯
Bolton, Greater Manchester, North West, United Kingdom
Oscar Associates (UK) Limited
2nd line support teams to ensure a seamless support experience for clients. Participate in the planning, implementation, and maintenance of IT projects. Provide expertise in areas such as server administration, network troubleshooting, and system optimization. Proactively identify and address potential issues to prevent service disruptions. Document support processes and contribute to the knowledge base for continuous improvement. Qualifications … Minimum of 5 years of experience in a 3rd line support or similar technical role. Proficient in server administration, network infrastructure, and troubleshooting. Solid understanding of Windows Scripting (PowerShell) Experience with O365, Exchange, Azure, Advanced VMware (vCenter/vSphere). Relevant certifications (e.g., ITIL V4, Azure Fundamentals) preferred. Excellent communication and interpersonal skills. Apply Now! If … you're looking for the next step in your career and have a skill set which consists of Office 365, WindowsServer, Azure, Networking, VMware & Projects then waste no time and apply for this role immediately. Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what More ❯
documentation for Cyber Security team. Basic Qualifications: • Candidate must have active/current Top Secret/SCI clearance with adjudicated Full Scope Polygraph to be considered • Must have server administration experience with Linux (RedHat Enterprise Linux is preferred) • Must have a DOD 8570 IAT Level 2 baseline certification (example: Security+ CE, CISSP) • Ability to lift equipment weighing up … after hours and on weekends as needed. Preferred Qualifications : • Higher degree in a STEM-related discipline • Security+ CE • 5+ years of experience with Red Hat Enterprise Linux (RHEL) server administration in an SCI classified environment • Experience operating under and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system … and STIGs • Identity Management (Single Sign-On) experience • VMware and ESXi (6.x or higher) configuration and management experience • Experience with host-based firewall implementations and configuration (Redhat "iptables") • Windows 10 administration experience; WindowsServer experience; Group Policies (GPOs) experience; Active Directory management experience • Solid writing skills and use of Wiki pages and Sharepoint sites More ❯
including hardware and software inventories, to ensure accuracy of information, legal and financial compliance. Manage staff and student user accounts following agreed policies and procedures. Monitor and maintain server back-ups to ensure system and user data is protected and secure. Monitor IT (physical and network) security and report any risks or incidents to School Head teachers, Network … place and always looking for improvements. A desire to, and demonstrable experience of supporting teaching and learning Effective engagement with IT service partners and 3rd parties Technical Skills WindowsServer 2012/2016/2019 Windows 10 Active Directory support Office365 LAN & WAN technologies and protocols, including VLAN, wireless, DNS and DHCP. SIMS.net and … SOLUS3 support Mobile device support including Apple, Windows, and Android tablets AV and interactive boards and screens Shared printing solutions Desktop/Server Hardware support and troubleshooting Apple device management and support Experience Flexible working, travel to support multiple sites/offices. Experience of working in a Service Desk environment (2nd or 3rd line support role More ❯
We are seeking an experienced Senior Systems Administrator - Server Operations Lead to support a mission-critical IT security program within a Federal Government environment. This role is responsible for leading server operations, system administration, and infrastructure management, ensuring the security, availability, and performance of IT systems. The ideal candidate will have expertise in server … management, and IT security best practices. Additionally, this position requires strong leadership abilities to mentor team members, optimize system performance, and ensure compliance with Federal IT policies. Responsibilities Server Operations & System Administration Oversee server infrastructure, ensuring optimal performance, reliability, and security. Plan, test, and implement information systems to support mission-critical operations. Manage hardware configuration and … Operations Administer VMware environments, ensuring proper virtualization, scalability, and resource allocation. Optimize virtual machine (VM) performance and troubleshoot issues related to hypervisor environments. Work with multiple operating systems (Windows, Linux, etc.) to maintain system interoperability. Security & Compliance Management Implement IT security best practices and ensure compliance with Federal cybersecurity policies (e.g., NIST, FISMA). Support system audits, vulnerability More ❯
physical and virtual), DNS and Active Directory, SSL certificates (and PKI in general). Experience working with databases, with key understanding of SQL queries, backup & recovery strategies (SQL Server, Oracle). Ability to analyse traffic for common services (DNS, FTP, email etc.) is considered an asset. Exposure to enterprise monitoring tools. Experience of Java Application Server … . Security focussed mind-set to enforce security standards, both in the environments and when collaborating with teams. Specific technologies used are: AWS (nice to have), VMware (preferred), WindowsServer, firewalls, physical servers and switches. Experience and understanding of information security issues and industry standards such as SSAE16 and ISO 27001 ITIL certification is considered an … as necessary Focus on Problem Management goals and initiatives to address, track and implement in a timely manner Building good working relationships with colleagues and customers. Manage appropriate WindowsServer-based hosted environments (involving environment builds, network and storage management, firewall and switch configuration, patching, monitoring, etc.). Deploying and maintaining Solifi hosted software solutions built More ❯
the field's concepts, practices, and procedures and are able to provide support for escalated Support tickets. Job Duties Provide technical support to the Betfred Group network and server infrastructure. Plan and implement Infrastructure Projects. Create project plans, design, and implementsolutions. Design and implement automation solutions for deployment, upgrade and operation of application stacks that can be reused … Act as Technical Resource within identified business projects, provide technical documentation (Design, Changes, etc.) to aid the project delivery. Create and maintain comprehensive documentation as it relates to server and network topology, equipment, and configuration(s). Work with Security and Compliance to ensure application stacks are hardened against malicious attacks. Act as technical point of escalation to … with the Incident Management process and internal SLA's. Participate in after-hours upgrades, troubleshooting, and/or on-call availability as needed. Standard system administration duties including server install, System/Application install and patch management, Windows problem determination and resolution, log analysis, etc Identify, diagnose, and resolve network problems including network connectivity, traffic utilisation More ❯
Cisco Firepower Management Center. Design and implement both licensed and unlicensed wireless networks, including mesh and point-to-point technologies. Install, configure, and maintain security sensors, Linux and Windows servers, and utilize VMWare for virtualization needs. Administer DOD computer systems, employing VBS or Powershell scripting and managing Microsoft Active Directory. Collaborate with cybersecurity teams to ensure network infrastructure … with Cisco Firepower Threat Defense appliances and Cisco Firepower Management Center. Expertise in designing and managing both licensed and unlicensed wireless networks. Familiarity with security sensors, Linux and Windows servers, VMWare, and DOD computer systems administration. Proficient in VBS or Powershell scripting and experienced in managing Microsoft Active Directory. U.S. citizenship and the ability to obtain and maintain More ❯
networks and systems. Responsibilities include supporting users, resolving incidents, managing hardware and software, and providing technical input for infrastructure changes. You'll work with platforms such as Linux, Windows, VMware, and Citrix. Your skills and experiences Proven experience in infrastructure support, with expertise in Linux, WindowsServer, Active Directory, Exchange, SQL ServerMore ❯
with key technical contacts at client sites and third parties Key Skills Qualifications such as MCSA, AZs & ITIL would be highly beneficial towards your application Strong knowledge of Windows OS, 10 & 11 Strong demonstratable experience of Azure & Intune Excellent PC problem solving skills Proven ability to configure, troubleshoot and maintain a variety of WindowsServer … SCCM highly advantageous Understanding of managed wireless solutions (Ruckus advantageous), including 802.1X security and guest/BYOD networks Knowledge of mobile devices (iOS, Android) and their integration with Windows networks Strong experience dealing with Office 365, Exchange 365 and Papercut Experience with Web filtering products LGFL, Smoothwall, Sonicwall, Websense Experience with Sophos Enterprise Console and other managed antivirus More ❯
Colorado Springs, Colorado, United States Hybrid / WFH Options
Lockheed Martin
fault isolation experience • Experience with WhatsUp Gold , VMware ESXI, 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 policy • Automating windowsserver administration tasks using PowerShell • Knowledge of WindowsServer Operating More ❯
to IT support teams globally. This is a key role in driving operational maturity and ensuring consistent delivery of high-quality IT services. Key Responsibilities: Administer and monitor server systems, networks, and cloud environments (Azure focus) Lead and mentor the IT Service Desk team, including escalations and cross-department coordination Configure and maintain software, hardware, cloud services, and … What Were Looking For: 5+ years in IT infrastructure/system administration roles Proven leadership or mentorship experience within IT Ops or Service Desk environments Advanced skills in WindowsServer, AD, GPO, VMware/Hyper-V, firewalls (FortiGate/WatchGuard) Strong Azure experience especially AVD, Entra ID (Azure AD), Intune, MFA, and Conditional Access Excellent understanding More ❯
Colorado Springs, Colorado, United States Hybrid / WFH Options
Lockheed Martin
fault isolation experience • Experience with WhatsUp Gold , VMware ESXI, 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 policy • Automating windowsserver administration tasks using PowerShell • Knowledge of WindowsServer Operating More ❯
requires a motivated self-starter who has the technical skills to support a growing number of buy-side members in London and across Europe utilising their FIX, Linux, WindowsServer, DevOps, database and networking skills. This will be a varied role involving working on a multitude of cross-platform market-leading technologies to support the running … intuitively high level of customer service in their approach. This will complement strong FIX, database (SQL, Sybase or Oracle), as well as Linux, understanding of cloud-based technologies, Windows and Networking troubleshooting skills. Role Responsibilities Contribute towards 'follow the sun' support model, working closely with global teams in APAC and US to ensure pre-market health checks are … and Sybase database environments, including complex query-writing Application support experience within a Unix/Linux environment Strong working knowledge of the FIX protocol Proven experience of supporting WindowsServer environments Experience in troubleshooting network problems: i.e., firewall and routing problems Understanding of international Equity market mechanics and flows, particularly back-office flows such as Regulatory More ❯
and wide area networks. Experience and knowledge of networking - L2/3 networking and routing Strong experience of operating high availability data centre networks supporting critical workloads on Windows, Linux and SAN including technical refresh of large numbers of devices; Strong experience of monitoring and management tooling including SolarWinds. Have good general knowledge of WindowsServer Environments, (including OS build, AD, DNS, DHCP and GPO) and Linux (RHEL) data centre server infrastructures. Have excellent analysis and problem solving skills, taking ownership of complex incidents ensuring these are resolved to the satisfaction of the customer. Possess excellent written and verbal communication skills. Experience with working within a Defence environment. Other/Clearance Requirements More ❯
proficiency in working with Juniper network hardware and software. Expert-level understanding of VPN configurations, authentication protocols (RADIUS, LDAP, Active Directory), and wireless network technologies. Working knowledge of server operating systems, including both Linux and WindowsServer platforms. Proven experience with scripting and automation using tools such as PowerShell, Bash, Ansible, or Terraform. Strong More ❯
measures and protection protocols for internet browsing Perform basic scheduled maintenance on audiovisual equipment and conduct fault finding with peripherals, offering remote 1st and 2nd line support Manage server and network operations both on-site and remotely, including installation of new cabling and decommissioning of redundant equipment and cabling Skills and Experience: Proficiency in Windows servers … and strong MS Office skills with knowledge of O365 Comfortable using all versions of Windows and experience with Network Security Technologies Familiarity with Hyper V/VM ware, Active Directory, Group Policy Management, DNS Configuration, and DHCP Configuration Additional practical experience with WSUS Management, MDT/WDS capture, and Antivirus knowledge is advantageous Knowledge of routers, switches, iPad More ❯
Okta, including SSO integrations (SAML, OIDC), SCIM provisioning, and Okta Workflow automation. Support end-user service escalations with a focus on root cause resolution and user satisfaction. Oversee WindowsServer infrastructure and Active Directory, ensuring reliability and proper access controls. Collaborate with the team to proactively ensure infrastructure and systems are highly available, resilient, and monitored. … Experience managing enterprise office networks; hands-on Cisco Meraki experience preferred. Demonstrated experience with Okta administration, including SSO setup, SCIM provisioning, and automation via Workflows. Managing and troubleshooting WindowsServer environments and Active Directory. Scripting/automation experience in PowerShell or Python. Strong troubleshooting, documentation, and incident/problem resolution skills. Familiar with using Jira, Confluence More ❯
party suppliers where needed What You'll Need: 5+ years' experience in onsite support (the absolute ideal would be any experience in schools/MATs) Strong knowledge of WindowsServer environments (), AD, Group Policy, DNS, DFS, etc. Confident in managing school-specific technologies and safeguarding standards Comfortable in high-level stakeholder meetings, including Trust CEOs Proven More ❯
HP5, Chesham Bois, Buckinghamshire, United Kingdom
IntaPeople
where needed The ideal skills mix would include: 5+ years’ experience in onsite support (the absolute ideal would be any experience in schools/MATs) Strong knowledge of WindowsServer environments (2003–2019), AD, Group Policy, DNS, DFS, etc. Confident in managing school-specific technologies and safeguarding standards Comfortable in high-level stakeholder meetings, including Trust More ❯
Ops, CCNA-Security, CCNP Security, CEH, CFR, CISA, CISSP (or Associate), Cloud+, CySA+, GCED, GCIA, GCIH, GICSP OR SCYBER. Experience developing and executing research plans. Experience working with WindowsServer on an enterprise level. Experience managing Active Directory in a multi-domain environment. Experience working with server/application virtualization on an enterprise. Great More ❯
Farnborough, Hampshire, South East, United Kingdom
Talent Locker
environments in line with security policies, collaborating to improve secure-by-design practices, and contributing to company growth through expertise sharing and bid support. What you'll bring : WindowsServer 2016+ administration and builds VMware vSphere/vCenter/VCF/Hyper-V Linux (CentOS, RedHat, Ubuntu) PowerShell scripting EUD provisioning, patching, hardening Working within protectively More ❯
of Oracle ZFS Storage Appliance, or comparable enterprise NAS/SAN systems Strong understanding of Layer 2/3 network concepts, subnetting, and access control mechanisms Proficient in WindowsServer 2016 & 2019/Active Directory/RHEL in 100% on-premises environment Ability to produce and maintain clear network/system documentation Demonstrated ability to troubleshoot More ❯
minimum qualifications. Position Summary: This position works as part of a team to utilize industry-standard tools and best practices to develop, operate, maintain, and monitor Linux and Windows systems, services, and infrastructure in both a VMWare ESX and a data center environment. This position, along with other System Administraors in the college, is responsible for many core … Skills, Abilities and/or Competencies: Technical Excellent problem-solving and troubleshooting skills (hardware, OS, networking, and application). Experience supporting and maintaining systems (EL/RHEL, Debian, WindowsServer). Experience with enterprise clustered and virtual hosting environments (VMware preferred). Experience with infrastructure monitoring tools (Nagios preferred). Data center experience including the installation More ❯