it system administrator

gistec

gistec, a leading provider of GIS solutions and the official distributor of Esri in the UAE, is seeking a highly skilled and experienced IT System AdministratorKey Responsibilities:<ul><li>Networking &ndash; LAN/WAN/WiFi, VLANs, switches, Sophos &amp; FortiGate firewalls, IPSec tunnels, monitoring &amp; troubleshooting</li><li>Avaya / PABX telephony systems &amp; connectivity</li><li>Server rack management, patch panels, structured cabling</li><li>Local &amp; Cloud VM provisioning, monitoring, optimization &amp; resource management</li><li>Microsoft 365 &ndash; Exchange Online, SharePoint, OneDrive, Teams</li><li>Email security &amp; spam monitoring</li><li>Access management, permissions &amp; security enforcement</li><li>Backup monitoring, restore management &amp; encryption (BitLocker)</li><li>FTP storage provisioning &amp; management</li><li>IT asset lifecycle &ndash; laptops, peripherals, mobile devices</li><li>IT procurement, license renewals, subscriptions &amp; vendor negotiation</li><li>Meeting room &amp; conferencing systems</li><li>Documentation of infrastructure, incidents &amp; processes</li><li>Security awareness communication &amp; compliance enforcement</li></ul>Qualifications<ul><li>CCNA</li><li>Microsoft Security Certification (SC-200, SC-300 or AZ-500)</li><li>Fortinet NSE 4 or Sophos Certified Engineer (Firewall)</li></ul>Job Type: Full-timeApplication Question(s):<ul><li>What is your expected salary in AED?</li><li>What is your current salary in AED?</li></ul>Experience:<ul><li>IT: 4 years (Required)</li></ul>License/Certification:<ul><li>CCNA certification? (Required)</li><li>Microsoft AZ-500 or SC-200? (Required)</li><li>Fortinet NSE4? (Required)</li></ul>

IT System Administrator

Carilion Clinic

<div><h2 class="jobSectionHeader">Employment Status:
</h2>Full time
<h2 class="jobSectionHeader">Shift:
</h2>Day (United States of America)
<h2 class="jobSectionHeader">Facility:
</h2>451 Kimball Ave NE - Roanoke
<h2 class="jobSectionHeader">Requisition Number:
</h2>R158450 IT SYSTEM ADMINISTRATOR I (Open)&amp;#xa;&amp;#xa;
<h1 class="jobSectionHeader">How You&rsquo;ll Help Transform Healthcare:
</h1>The IT System Administrator I supports enterprise infrastructure platforms and systems. Performs system administration activities under moderate supervision to maintain availability, performance, and security across on-premises and cloud-based environments. Participates in technology implementations, operational support, and continuous improvement initiatives that support organizational objectives.&amp;#xa;&amp;#xa;
The IT System Administrator I
<ul><li>Performs administration and maintenance of assigned infrastructure systems and platforms.
</li><li>Executes system updates, patching, access management, and configuration changes.
</li><li>Monitors system performance and assists in troubleshooting operational issues.
</li><li>Supports implementation of upgrades, enhancements, and deployment activities.
</li><li>Documents system configurations, processes, and procedures.
</li><li>Participates in incident response and root cause analysis activities.
</li><li>Collaborates with cross-functional IT teams to support enterprise initiatives.
</li><li>Participates in after-hours support rotation as required.
</li></ul>&amp;#xa;&amp;#xa;
<h1 class="jobSectionHeader">What We Require:
</h1>Education: High school diploma required.
Experience: None.
Licensure/Certification: None.
Other Minimum Qualifications: Strong organizational and analytical skills. Effective written and verbal communication. Ability to work independently and in a team environment.
This job description is only meant to be a representative summary of the major responsibilities and accountabilities performed by the incumbents of this job. The incumbents may be requested to perform job-related tasks other than those stated in this description.
&amp;#xa;&amp;#xa;
Recruiter:
MARK MISKOVIC
Recruiter Email:
mamiskovic@carilionclinic.org
For more information, contact the HR Service Center at 1-800-599-2537.
Carilion Clinic is an Equal Opportunity Employer: We provide equal employment opportunities to all employees and applicants without regard to race, color, religion, sex, national origin, age (40 or older), disability, genetic information, or veterans status. Carilion is a Drug-Free Workplace. For more information or for individuals with disabilities needing special assistance with our online application process contact Carilion HR Service Center at 800-599-2537, 8:00 a.m. to 4:30 p.m., Monday through Friday.
For more information on E-Verify: https://www.carilionclinic.org/eoe-e-verify-and-right-work-policies
&amp;#xa;&amp;#xa;
<h2 class="jobSectionHeader">Benefits, Pay and Well-being at Carilion Clinic
</h2>Carilion understands the importance of prioritizing your well-being to help you develop and thrive. T hat&rsquo;s why we offer a well-rounded benefits package, and many perks and well-being resources to help you live a happy, healthy life &ndash; at work and when you&rsquo;re away. 
 
When you make your tomorrow with us, we&rsquo;ll enhance your potential to realize the best in yourself. Below are benefits available to you when you join Carilion:
<ul><li>Comprehensive Medical, Dental, &amp; Vision Benefits
</li><li>Employer Funded Pension Plan, vested after five years (Voluntary 403B)
</li><li>Paid Time Off (accrued from day one)
</li><li>Onsite fitness studios and discounts to our Carilion Wellness centers
</li><li>Access to our health and wellness app, Virgin Pulse
</li><li>Discounts on childcare
</li><li>Continued education and training</li></ul></div>

IT SYSTEM ADMINISTRATOR I

COZMALABS

We are seeking a highly experienced and hands-on Senior IT &amp; System Administrator to manage and maintain the organization&rsquo;s IT infrastructure, including Active Directory, Microsoft 365, operating systems, security tools, and enterprise network environments.This role requires strong expertise in domain administration, system hardening, group policy management, security tool deployment, and corporate WiFi/network management. The ideal candidate must be capable of independently managing day-to-day IT operations while ensuring system stability, performance, and security compliance.Key ResponsibilitiesActive Directory &amp; Microsoft 365 Administration<ul><li>Manage and maintain Active Directory (users, groups, OU structure, permissions).</li><li>Design, implement, and manage Group Policies (GPO).</li><li>Administer Microsoft 365 services (Exchange Online, Teams, SharePoint, OneDrive).</li><li>Manage hybrid identity integration and Azure AD synchronization.</li><li>Implement and maintain RBAC, MFA, and identity security controls.</li></ul>Systems &amp; OS Administration<ul><li>Install, configure, and maintain Windows Server and Windows client operating systems.</li><li>Perform OS deployment, imaging, and patch management.</li><li>Implement server and endpoint hardening best practices.</li><li>Manage file servers, print servers, and shared resources.</li><li>Monitor system performance and ensure high availability.</li></ul>Security Tools Deployment &amp; Management<ul><li>Install, configure, and manage security tools such as:</li><li>SIEM platforms</li><li>EDR/XDR solutions</li><li>DLP systems</li><li>Email security gateways</li><li>Vulnerability management tools</li><li>Monitor security alerts and coordinate remediation.</li><li>Conduct vulnerability scans and support remediation efforts.</li><li>Maintain endpoint protection and device compliance policies.</li></ul>Network &amp; WiFi Management<ul><li>Manage company LAN/WAN infrastructure.</li><li>Configure and maintain enterprise WiFi access points and controllers.</li><li>Implement network segmentation and VLAN configuration.</li><li>Manage firewalls, VPN access, and network security policies.</li><li>Troubleshoot connectivity and performance issues.</li></ul>IT Operations &amp; Support<ul><li>Provide Level 2/3 technical support.</li><li>Maintain IT documentation, configurations, and change records.</li><li>Ensure backup systems are properly configured and tested.</li><li>Participate in disaster recovery planning and testing.</li><li>Support internal audits and compliance requirements.</li></ul>Experience Requirements<ul><li>Minimum 5&ndash;8 years of experience in IT infrastructure and system administration.</li><li>Strong hands-on experience managing Active Directory and Microsoft 365.</li><li>Experience deploying and managing enterprise security tools.</li><li>Experience managing enterprise WiFi and network infrastructure.</li><li>Experience in server and endpoint hardening.</li></ul>Technical Skills<ul><li>Active Directory &amp; Group Policy management</li><li>Microsoft 365 Administration</li><li>Windows Server &amp; Windows 10/11 administration</li><li>Azure AD (Entra ID) basics</li><li>Network fundamentals (TCP/IP, VLANs, VPNs, Firewalls)</li><li>Backup and disaster recovery systems</li><li>Security tools deployment and monitoring</li><li>Patch management and vulnerability remediation</li></ul>Preferred Certifications<ul><li>Microsoft Certified: Windows Server or Microsoft 365 Administrator</li><li>Microsoft Azure Administrator (AZ-104)</li><li>CompTIA Security+</li><li>CompTIA Network+</li><li>ITIL Foundation (preferred)</li></ul>EducationBachelor&rsquo;s degree in Information Technology, Computer Science, or related field (or equivalent experience).Job Type: Full-time

Senior IT & System Administrator

Agay Barho!

<div>
 Our client Pakistan Revenue Automation (Pvt) Ltd is looking for a System Administrator in Islamabad.
 
 
 Pakistan Revenue Automation (Pvt) Ltd is seeking a skilled System Administrator with at least 3 years of experience to manage. This position demands hands-on knowledge of Windows Server (MCSA/MCSE) and Linux Server (RHCSA/RHCE) environments, along with experience in VMware VCP and various system monitoring tools. The System Administrator will be responsible for resolving technical issues promptly and supporting infrastructure upgrades and maintenance activities. Flexibility to work extended hours, weekends, or participate in an on-call rotation is essential for timely incident management and system availability.
 
 
 
 Responsibilities
 
 
 
 <ul>
 <li>
 Administer Windows/Linux servers, virtualization environments, and
 
 
 </li>
 </ul>
 applications.
 
 
 <ul>
 <li>
 Configure and manage Active Directory, DNS, DHCP, and related services.
 </li>
 <li>
 Monitor system health, apply patches, and update configurations.
 </li>
 <li>
 Troubleshoot and resolve operational issues, escalating where necessary.
 </li>
 <li>
 Assist with upgrades, migrations, and disaster recovery initiatives.
 </li>
 <li>
 Collaborate with NOC, Development, and Security teams for smooth
 
 
 </li>
 </ul>
 operations.
 
 
 <ul>
 <li>
 Maintain documentation and system inventories.
 
 
 </li>
 </ul>
 
 Required Qualifications &amp; Experience
 
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in IT, Computer Science, or related field.
 </li>
 <li>
 3&ndash;6 years of system administration experience.
 </li>
 <li>
 Solid knowledge of Windows/Linux servers and virtualization platforms.
 </li>
 <li>
 Experience with backup solutions and system monitoring tools.
 </li>
 <li>
 Good troubleshooting and problem-solving skills.
 </li>
 <li>
 Ability to work extended hours, weekends, or on-call rotation in case of
 
 
 </li>
 </ul>
 
 Certifications (Preferred)
 
 
 
 incidents or other requirements.
 
 
 <ul>
 <li>
 MCSA / MCSE
 </li>
 <li>
 RHCSA / RHCE
 </li>
 <li>
 VMware VCP
 </li>
 </ul>
</div>

System Administrator - TJ / 1822330

Alkan Arabia for Communications

<div>
 
 
 Job Summary:
 
 
 
 We are seeking a reliable and experienced
 
 System Administrator
 
 to manage, maintain, and support the organization&rsquo;s IT infrastructure, including servers, operating systems, virtualization platforms, and enterprise applications. The ideal candidate will ensure system availability, security, performance, and compliance with IT governance standards.
 
 
 
 
 
 
 Key Responsibilities:
 
 
 <ul>
 <li>
 Install, configure, and maintain Windows and/or Linux servers.
 </li>
 <li>
 Manage Active Directory, Group Policies, and user access control.
 </li>
 <li>
 Monitor system performance and ensure high availability.
 </li>
 <li>
 Perform system upgrades, patches, and security updates.
 </li>
 <li>
 Manage virtualization platforms (VMware / Hyper-V).
 </li>
 <li>
 Configure and maintain backup and disaster recovery solutions.
 </li>
 <li>
 Troubleshoot hardware, software, and network-related issues.
 </li>
 <li>
 Maintain system documentation and infrastructure diagrams.
 </li>
 <li>
 Ensure compliance with IT security policies and standards.
 </li>
 <li>
 Coordinate with vendors for hardware and software support.
 </li>
 </ul>
 
 
 
 
 
 Required Qualifications:
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in computer science, IT, or related field
 </li>
 <li>
 From 3&ndash;5 years of experience in system administration.
 </li>
 <li>
 Strong experience with Windows Server administration, active Directory &amp; DNS, Virtualization technologies (VMware / Hyper-V), Backup &amp; recovery solutions
 </li>
 <li>
 Experience with server hardware and storage systems.
 </li>
 <li>
 Understanding of network fundamentals.
 </li>
 <li>
 Strong troubleshooting skills
 </li>
 <li>
 Attention to detail
 </li>
 <li>
 Ability to work under pressure
 </li>
 <li>
 Good documentation and reporting skills
 </li>
 </ul>
 
 
</div>

System Administrator

<div><h2 class="jobSectionHeader">Overview
</h2><div><div><div>Job Title: System Administrator
Location: Arnold AFB, TN
Job Family Code: P &ndash; IT / Cyber Security/ Network Systems
Function/Branch: MIS/Infrastructure
Directorate: Engineering &amp; Tech Support
Position Type: Regular, Full-Time
Pay Type: Exempt
Grade: L06 (PA0618) &ndash; L07 (PB0717)
Salary Range or Starting Hourly Rate (provided by HR): $73,000 - $103,000 / year 
Overview
Beyond New Horizons, LLC (BNH) has an exciting opportunity for a System Administrator, supporting TOS II, at Arnold Air Force Base, TN. As a System Administrator, you will be working as a member of an integrated team responsible for design, support and maintenance of IT Systems and Peripherals for the United States Air Force Test Operations and Sustainment efforts. 
Open to internal and external candidates. The selected candidate for this requisition may be required to occasionally work outside normal business hours. 
Job Summary
Beyond New Horizons, LLC (BNH) is the team selected by the U.S. Air Force to conduct Test and Operations Sustainment at the Arnold Engineering Development Complex (AEDC) at Arnold Air Force Base in Tennessee. AEDC operates more than 55 aerodynamic and propulsion wind tunnels, rocket and turbine engine test cells, space environmental chambers, arc heaters, ballistic ranges and other specialized units located in six states. Many of the complex's test units have capabilities unmatched elsewhere in the United States; some are unique in the world. AEDC is one of three installations which are part of the Air Force Test Center (AFTC), one of six subordinate commands of the Air Force Materiel Command organization, and an important national resource. 
AEDC&rsquo;s mission is to conduct developmental test and evaluation for the Nation through modeling, simulation, and ground and flight test. Execution of the mission requires a large team of highly qualified and dedicated professionals from multiple technical disciplines to effectively accomplish the objectives of our test customers. 
BNH currently has an exciting career opportunity available for a System Administrator to join our team at Arnold Air Force Base in Tennessee. 
Job Duties:<ul><li>
Administer and maintain Windows and Linux servers and workstations.</li><li>
Provide Tier 1/2 technical support for end-users on hardware and software, escalating complex problems as needed.</li><li>
Perform routine patch management and software deployments using enterprise tools such as SCCM, WSUS and Red Hat Satellite server to ensure system security.</li><li>
Manage user accounts, groups, and permissions within Active Directory and assist with the application of Group Policies.</li><li>
Support the daily administration of the VMware virtual environment, including monitoring performance and assisting with maintenance tasks.</li><li>
Support containerized application environments by assisting with application deployment and troubleshooting within Red Hat OpenShift platform.</li><li>
Deploy standardized Windows OS images to workstations and servers using automation tools.</li><li>
Utilize PowerShell and Linux shell scripts to perform routine administrative tasks and assist in automating system maintenance.</li><li>
Help ensure system compliance with cybersecurity policies by applying security controls and assisting with vulnerability remediation.</li><li>
Maintain and update technical documentation for system configurations, troubleshooting guides, and operational procedures.</li><li>
Other duties as assigned by supervisor.</li></ul><div></div> 
Basic Qualifications:<ul><li>
Bachelor&rsquo;s degree in IT-related field plus 0-4 years of progressively relevant experience, or an equivalent combination of education and experience.</li><li>
Must currently possess or commit to obtaining any requisite certifications required for assuming administrative role in accordance with DoD 8140 within 6 months of hiring date.</li><li>
Must be able to obtain and maintain a security clearance and access to the AEDC local area network.</li><li>
Current US Citizenship required.</li></ul> 
Preferred Qualifications<ul><li>
Experience with Windows imaging and deployment using WDS, MDT, SCCM, including creation and maintenance of custom images.</li><li>
Experience in configuring and troubleshooting Linux (including Red Hat Enterprise Linux), Windows Server OS, and enterprise storage solutions such as NetApp ONTAP and Red Hat IdM.</li><li>
Experience with Kubernetes concepts, container networking, etc.</li><li>
Proficiency in managing DNS, DHCP, and network services in dynamic enterprise environments.</li><li>
Skilled in scripting languages, primarily PowerShell, Bash, and Python, for automation and orchestration.</li><li>
Strong understanding of virtualization (VMware vSphere, Citrix XenDesktop/XenApp).</li><li>
Knowledge of network protocols (TCP/IP, UDP, SSH) and network security best practices.</li><li>
Excellent analytical, troubleshooting, and problem-solving skills in complex multi-platform environments.</li><li>
Effective communicator with proven teamwork abilities and technical documentation skills.</li></ul><ul><li>
Microsoft Certification for Windows Server and Windows Domain management (e.g., MCSA, MCSE).</li><li>
Red Hat Certified System Administrator (RHCSA) and or Red Hat Certified Engineer (RHCE).</li><li>
VMware Certification (e.g., VCP-DCV, VCAP).</li><li>
Citrix Certification (e.g., CCA-V, CCP-V)</li></ul><div>
What We Offer</div><ul><li>
Competitive salaries</li><li>
Continuing education assistance</li><li>
Multiple healthcare benefits packages</li><li>
401K with employer matching</li><li>
Paid time off (PTO) along with a federally recognized holiday schedule</li></ul><div></div><div> 
Who We Are</div>
U.S. Citizenship is required. At this time BNH will not sponsor any applicants for employment authorization or offer any immigration related support for this position (i.e. H1b, F1 OPT, F-1 STEM OPT, F-1 CPT, J-1, E-2, E-3, L-1, or other forms of work authorization that require immigration support from an employer). 
The minimum and maximum full-time annual salaries for this role are listed below, by location. Please note that this salary information is solely for candidates hired to perform work within one of these locations and refers to the amount BNH is willing to pay at the time of this posting. Salaries for part-time jobs will be adjusted based upon the number of hours agreed to work. 
Arnold Airforce Base: $73,000 - $103,000/year<div> 
BNH is an Equal Employment Opportunity Employer. We provide equal employment opportunities to all employees and applicants for employment and prohibit discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, veteran status, and any other grounds for discrimination prohibited by applicable law.</div><div>
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.</div><div></div><div> 
Join our Team!</div><div>
 BNH is an Equal Employment Opportunity Employer. We provide equal employment opportunities to all employees and applicants for employment and prohibit discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, veteran status, and any other grounds for discrimination prohibited by applicable law.</div></div></div></div></div>

Cornerstone Defense

<div>Title: System Administrator 
Location: Annapolis Junction, MD 
Compensation Range: $105 -$125K 
*Clearance: *Active TS/SCI w/ Polygraph needed to apply * 
 
Company Overview: 
Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed every day to use their industry leading knowledge to provide end-to-end solutions to combat our nation&rsquo;s toughest and most secure problems. If you are looking for a place to not only be professionally challenged, but encouraged and supported by a company that cares, don&rsquo;t look any further than Cornerstone Defense. 
 
Benefits Overview: 
Cornerstone Defense offers a very comprehensive benefits package including, but not limited to: Medical, Dental and Vision Plans * Generous PTO Policy * 401(k) * HSA and FSA options * Life and Disability Insurance * Tuition Reimbursement and Training * Perks at Work Discount Program * Referral Program * Leads Generation Program * CollegeAmerica 529 * Fitness Reimbursement Program * Travel Assistance * Norton Lifelock Benefit Solutions * Life Planning Financial &amp; Legal Services * 
 
Position Description: 
Provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring, and problem resolution for all the client / server / storage / network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution of problems. Provides support for the escalation and communication of status to agency management and internal customers. Provides support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs / loads operating system software, troubleshoot, maintains integrity and configures network components along with implementing enhancements to improve reliability and performance. 
 
Qualifications:
<ul><li>Bachelor's degree in Computer Science or related discipline from an accredited college or university is required.
<ul><li>Five (5) years of additional SA experience may be substituted for a bachelor's degree.
</li></ul></li><li>Five (5) years&rsquo; experience as a SA in programs and contracts of similar scope, type, and complexity is required.
</li></ul> 
Required Skills:
<ul><li>Experience installing, configuring, maintaining, troubleshooting, and using system security (container security, virtual machine security, security boundary enforcement), configuration, and reporting tools.
</li><li>Experience with Windows/UNIX administration
</li><li>Experience with the following tools is strongly preferred: ELK, Tripwire, VMware, RedHat SELinux security tool suite.</li></ul></div>

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