computer systems administrator

Lockheed Martin

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  <strong>
   Systems Administrator
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  <strong>
   Abu Dhabi
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  <strong>
   Full time &ndash; on site
  </strong>
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 <p>
  Lockheed Martin is seeking an experienced, motivated, high-performing, quick-learning, and passionate systems administrator to join our team to support our customer&rsquo;s command and control system.
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  This position is only open to UAE Nationals as defined by Federal Law No. 17 of 1972 on Nationality and Passports, amended by Federal Law No. 10 of 1975 and Decree Law No. 16 of 2017.
 </p>
 <p>
  The Systems Administrator will work within the Infrastructure Support Team to provide on-going operations and maintenance support of the Emirates Air Defense Ground Environment &ndash; Transformation (EADGE-T) Information Technology (IT) equipment and software, set-up administrator and service accounts, perform system tuning, perform diagnostics, install system updates, perform backups, and maintain system configuration/installation documentation to include:
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   Systems IT Design
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   Baseline Control
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   System Integration &amp; Interfaces
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   Systems Test
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  <strong>
   Responsibilities:
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   Manage User accounts and Access to the EADGE-T, and Development computer systems
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   Maintain and Install system updates and builds
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   Maintain and update automated system maintenance processes
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   Maintain and repair system software items (databases, installations, COTS products)
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   Monitor the system&rsquo;s operational performance and detect issues that may cause service disruption
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   Perform error detection and fault correction
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   Perform backups, archives, recovery, and restoration of the system in accordance with Technical Manuals, Operating Instructions, and Checklists
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   Troubleshoot and repair user issues with the system
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   Occasional domestic and international travel to remote sites is required
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   Ability to support off-nominal work hours to support mission needs (night and weekends)
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 </ul>
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  <strong>
   Required skills, qualifications and experience:
  </strong>
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   Ability to work well in a team environment
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  <li>
   Red Hat Enterprise Linux 7+ Systems Administration Red Hat Identity Management (IdM)
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   Microsoft Windows ( Windows 7/10, Server 2012/2016) Systems Administration
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   Microsoft Active Directory
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   Domain Level Authentication and Single Sign On (SSO)
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   VMware ESXi , Vsan, Horizon vSphere System Administration
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   Virtual Desktop Infrastructure (VDI)
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   Storage (NAS, SAN or similar)
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   Shell scripting knowledge
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   Application Servers JBoss, Tomcat
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Ready to make a global impact with Lockheed Martin?
  </strong>
 </p>
 <p>
  Apply today and help us build the backbone of our digital future.
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 <p>
  <strong>
   Equal Opportunities Statement:
  </strong>
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  Lockheed Martin is committed to upholding principles of equal opportunity, fostering a work environment that is aligned with our core values of integrity, respect, and exceptional performance. We recognize the importance of leveraging the unique talents and experiences of all our employees to drive innovation, deliver superior solutions, and maximize value for our customers. Our focus is on identifying the most qualified candidate for each role, regardless of their background. If you are interested in a position, we invite you to share how your skills and perspectives could bolster our team and encourage you to apply, even if you feel your qualifications do not fully meet all the job criteria outlined in our advertisement. Furthermore, Lockheed Martin is dedicated to ensuring our recruitment process is inclusive for all individuals. We are prepared to accommodate reasonable adjustments for applicants as needed. If you require assistance or adjustments to participate in the job application or interview process, please contact recruitment@global.lmco.com or call 02392415270
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</div>


Systems Administrator

DENVER MUSEUM OF NATURE & SCIENCE

<div><p>The Denver Museum of Nature and Science is seeking a <b>System Administrator II</b> with advanced expertise in <b>Microsoft Hyper-V</b> and enterprise storage systems to join our infrastructure team. This position plays a key role in designing, maintaining, and optimizing our virtualized environments and storage platforms that support critical museum operations. The ideal candidate brings hands-on experience with <b>Hyper-V clustering, failover configuration, performance tuning, and backup integration</b>, along with solid understanding of SAN/NAS arrays and data protection solutions such as Veeam. We are seeking a skilled System Administrator II with specialized expertise in storage systems and virtualization technologies to join our infrastructure team. This role is critical to maintaining and optimizing our enterprise storage and virtualization environment, requiring deep technical knowledge of modern storage platforms, backup systems and hypervisor technologies. The ideal candidate will have extensive hands-on experience with enterprise storage arrays and virtualization clusters, with a proven ability to architect scalable solutions.</p><div><b>
Job Class: </b>Full Time<br>
<b>Hiring Range: </b>$80K - $90K<br>
<b>Work Schedule: </b>M-F with ability to participate in on-call rotation within the System Administrators Team.</div><div><b>
Location:</b> May be scheduled to work remotely up to 2 days/week after a 6 month onboarding period.</div><div><b>
Direct Reports: </b>0</div><h4 class="jobSectionHeader"><b>
Essential Duties</b></h4><ul><li>
Architect and manage Hyper-V clusters, implement failover clustering, optimize resources, and perform advanced performance tuning.</li><li>
Lead VM lifecycle management from deployment through decommissioning.</li><li>
Design and maintain Veeam backup and recovery strategies for critical systems.</li><li>
Manage complex storage networking including SAN, iSCSI, and Fibre Channel; implement and troubleshoot multipathing for optimal redundancy.</li><li>
Monitor system health and performance; produce capacity forecasting and optimization reports.</li><li>
Develop and maintain detailed documentation for virtualization and storage procedures.</li><li>
Collaborate with cross-functional teams on infrastructure planning, upgrades, and integrations.</li></ul><h4 class="jobSectionHeader"><b>
Minimum Qualifications/Requirements</b></h4><ul><li>
Associate degree in Information Technology, Computer Science, or related field.</li><li>
3 years&rsquo; experience in system, network and enterprise backup systems administration and troubleshooting.
</li><li>3 years&rsquo; advanced server operating system support including but not limited to Microsoft Windows Server operating systems.</li><li>
Ability to work during scheduled downtime; weekend and holiday on-call duty.</li></ul><h4 class="jobSectionHeader"><b>
Ideal Candidate Will Be/Have</b></h4><ul><li><b>
Education:</b> Bachelor&rsquo;s degree in Information Technology, Computer Science, or related field; equivalent experience considered.</li><li><b>
Experience:</b> 3&ndash;5 years in system administration with direct virtualization and storage responsibilities.</li><li><b>
Hyper-V Expertise:</b> Advanced proficiency with Hyper-V clusters &mdash; failover configuration, resource allocation, live migration, and performance tuning.</li><li><b>
Veeam Administration:</b> Hands-on experience managing Veeam Backup &amp; Replication for Hyper-V/VMware, including SOBR with immutable object storage (3-2-1-1-0), app-aware backups, GFS/copy jobs, and tested DR recovery using Instant VM Recovery and SureBackup.</li><li><b>
Storage Networking:</b> Strong working knowledge of SAN, iSCSI, and Fibre Channel environments, including multipathing design and troubleshooting.</li><li><b>
Azure Exposure:</b> Understanding of Azure virtualization, networking, and hybrid integration concepts.</li><li><b>
Analytical Skills:</b> Proven ability to diagnose performance and availability issues across compute, storage, and backup layers.</li><li><b>
Project Management:</b> Demonstrated experience leading infrastructure initiatives through planning, implementation, and documentation phases.</li><li><b>
Communication:</b> Clear communicator able to translate complex technical concepts for both technical and non-technical stakeholders.</li></ul><h4 class="jobSectionHeader"><b>
Application Instructions</b></h4><p><b>
Please submit your resume by 6:00 p.m. MT on Friday, October 31st.</b> Applications will not be accepted after this time. DMNS reserves the right to close the position prior to this date. Applications may only be accepted electronically via the Museum's website.</p></div>

Systems Administrator II

Alfaisal University

<div></div><div><div><h5 class="jobSectionHeader"><b>Overview</b></h5>
<div></div><div><div><div>Department<b> Information Technology</b></div>
</div><div></div><div><div>Division<b>Information Technology</b></div>
</div></div><div></div><div><div><div>Job Family<b>Information Technology</b></div>
</div><div></div><div><div>Reports to<b>Network Supervisor</b></div>
</div></div><div></div><div><div><div>Location<b>Alfaisal University - Riyadh
</b></div></div></div></div><div><h4 class="jobSectionHeader"><b>Job Summary</b></h4>
<p>Responsible for applying a knowledge and understanding of established policies and procedures to process financial transactions. Records, classifies and summarizes accounting data according to established procedures.</p>
<p><b>Primary Duties &amp; Responsibilities</b></p>
<p>The IT Systems Administrator is responsible for overseeing the administration, maintenance, and support of Alfaisal University&rsquo;s IT infrastructure, with a focus on database systems. This role ensures that all systems are secure, reliable, and perform optimally. The IT Systems Administrator will troubleshoot issues, implement improvements, and provide proactive solutions to enhance system efficiency. Additionally, the position requires the development and documentation of technical procedures to address business needs, utilizing analytical and problem-solving skills to deliver effective solutions.
</p><ul><li>Oversees the daily operation, management, and performance of servers, databases, and other IT infrastructure to installs, configures, and maintains Linux servers and systems.</li>
<li>Ensures that all systems are secure, reliable, and function at optimal performance levels.</li>
<li>Performs regular system updates, patches, and backups to maintain system integrity and security.</li>
<li>Monitor system performance and troubleshoot hardware, software, and network issues.</li>
<li>Configures and maintains network services such as DNS, DHCP, and NTP and security protocols to safeguard IT systems, data, and network infrastructure.
</li><li>Configures and manages firewalls, antivirus software, and other security measures to protect against cyber threats.</li>
<li>Conducts regular security audits and vulnerability assessments.</li>
<li>Ensures network security by implementing firewalls, VPNs, and other security measures and compliance with industry security standards.</li>
<li>Administers and maintains database systems, ensuring data integrity, availability, and security.</li>
<li>Performs database backups, restores, and disaster recovery procedures as necessary.</li>
<li>Optimizes database performance through routine maintenance, indexing, and query optimization.</li>
<li>Provides technical support to end-users and manages user accounts, permissions, and access controls.</li>
<li>Responds to and troubleshoot system alerts, hardware malfunctions, and software issues in a timely manner.</li>
<li>Assists in the installation and configuration of new hardware and software.</li>
<li>Uses configuration management tools (e.g., Ansible, Puppet, Chef) to manage and deploy systems.</li>
<li>Develops and maintains scripts to automate routine tasks and improve efficiency and documentation including configuration settings, procedures, and troubleshooting guides.</li>
<li>Ensures regular backups of critical data and systems, as well as the ability to recover systems in the event of a disaster.</li>
<li>Performs all duties in a professional, component, and confidential manner.</li>
<li>Performs all other related duties as required or assigned by the manager.</li><br>
</ul><br>
<br>
<h4 class="jobSectionHeader"><b>Education &amp; Experience</b></h4>
<ul><li>Bachelor's degree in Computer Science, Information Technology or equivalent from an accredited institute.
</li><li>Certification in Red Hat Certified Engineer (RHCE), Linux Professional Institute Certification (LPIC), Certified Information Systems Security Professional (CISSP). (Desirable).</li>
<li>Minimum of four (04) years experience of various operating systems (Windows Server, Linux, UNIX, macOS) and experience with installation, configuration, and maintenance, and understanding of database systems (e.g., SQL, Oracle, MySQL) and other related fields.
</li></ul><br>
<b>Please upload CV in ENGLISH ONLY</b></div></div><p></p>

IT Systems Administrator

Abacus Technology

<div>Overview:
<div>
Abacus Technology is seeking a Systems Administrator to provide client server support for the Air Force Intranet Control (AFINC) III Support program at Maxwell AFB/Gunter Annex. This is a full-time position.</div>
Responsibilities:
<ul><li>Create, maintain, patch, and deploy STIG compliant standard desktop images for both individual imaging and mass imaging requirements with deployment servers.</li><li>
Install, troubleshoot, replace peripherals as needed.</li></ul>
Qualifications:
<div>
3+ years experience in systems administration. HS diploma or GED. Must be Security+ certified. Must hold one of the following certifications: CompTIA Server+; Microsoft 365 Certified: Fundamentals; or Microsoft 365 Certified: Endpoint Administrator Associate. Experience installing, testing, optimizing, maintaining, hardening, upgrading, patching, designing, and documenting supporting systems, utility programs, and monitoring tools for desktops, laptops, docking stations, tablets, printers, scanners, multi&#8208;function devices, media converters, and uninterruptible power supplies. Excellent communication skills, both oral and written, analytical skills to troubleshoot issues, and an ability to conceptualize server infrastructures and configurations. Must be a US citizen and hold a current Secret clearance.</div><div><br>
</div><div><b><i>Applicants selected will be subject to a U.S. government security investigation and must meet eligibility requirements for access to classified information.</i></b></div><div></div><div><b><br>
EOE/M/F/Vet/Disabled</b></div></div>

System Administrator I (Client Systems)

ACS Logistics Co.

<div>
 If you are looking for a challenging and rewarding System Administrator position, we are offering a freelance, contract-based opportunity for an experienced and proactive IT &amp; Systems Administrator. In this role, you will be responsible for managing, monitoring, and maintaining the company&rsquo;s IT infrastructure while ensuring smooth day-to-day operations. Key duties include strengthening IT security, implementing best practices, and guaranteeing compliance with company policies and industry standards. This role also offers clear deliverables, measurable performance goals, and the opportunity to work with a dynamic, innovative, and rapidly growing team.
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  Technical Expertise
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   Customer Relationship
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    Decision Making
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   Communication skills
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  System Admin Qualifications &amp; Skills
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   A successful candidate for a System Administrator Job should demonstrate solid knowledge of operating systems, networking, and IT security, along with strong problem-solving skills and the ability to manage hardware, software, and user support effectively.
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   Proven experience in IT systems administration or a similar role.
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   Strong knowledge of Windows operating systems, networking, and security protocols.
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   Experience in managing hardware, software, and network troubleshooting.
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   Familiarity with email administration (e.g., Microsoft 365, Google Workspace).
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   Excellent problem-solving and communication skills.
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</div>


IT & Systems Administrator

Baykar

<p></p><div><div><p>About the Position</p><p>
We are looking for an Senior IT Administrator who will oversee our growing technology infrastructure, make strategic decisions, and lead our team with strong leadership qualities.</p><p>
Responsibilities</p><ul><li>
Develop and implement the company&rsquo;s IT strategy,</li><li>
Manage server, network, security, and backup systems,</li><li>
Identify software, hardware, and licensing needs,</li><li>
Lead and develop the IT team,</li><li>
Establish and monitor information security policies,</li><li>
Ensure the scalability and sustainability of IT processes across all company locations,</li><li>
Coordinate with vendors and third-party service providers to ensure alignment with company objectives and IT needs.</li></ul><p>
Required Qualifications</p><ul><li>
Bachelor&rsquo;s degree in Computer Engineering, Software Engineering, or a related field,</li><li>
Minimum 5 years of experience in the IT field, with at least 2 years in a managerial role,</li><li>
Knowledge of network administration, server infrastructure, virtualization (VMware, Hyper-V), and cloud solutions (Azure, AWS),</li><li>
Experience with security technologies (Firewall, VPN, NAC, etc.),</li><li>
Experience in project management methodologies and IT governance frameworks (e.g., ITIL, COBIT),</li><li>
Strong leadership, communication, and time management skills,</li><li>
Proficient in English (both written and spoken).</li></ul><p>
Preferred Additional Qualifications</p><ul><li>
Certifications such as ISO 27001, CEH, CCNA, Microsoft or similar,</li><li>
Experience with ERP/MRP systems,</li><li>
Strong understanding of cybersecurity principles and best practices,</li><li>
Experience managing hybrid system infrastructures.</li></ul></div></div><p></p>

Senior IT Administrator

IBSTEC

<p>Job description:</p><p>IBSTEC is currently seeking a skilled and motivated <b>System and Network Administrator</b> to join our growing team. If you have hands-on experience in IT systems management, particularly in VoIP technologies, and a passion for optimizing network infrastructure, we want to hear from you!</p><p><b>Job Responsibilities:</b></p><ul><li>Design and implement VoIP networks, including hardware and software selection.</li><li>Monitor and troubleshoot VoIP systems to ensure optimal performance and minimal downtime.</li><li>Collaborate with IT teams to integrate VoIP systems with existing network infrastructure.</li><li>Manage and support VoIP solutions, including FreePBX, Elastix, and ViciDial.</li><li>Provide technical support and training to end-users.</li><li>Ensure the security of IT infrastructure, protecting against unauthorized access, cyber threats, and data breaches.</li><li>Monitor network performance, ensuring system availability and reliability.</li><li>Maintain an inventory of all IT equipment, software, and licenses.</li><li>Plan and execute routine maintenance, upgrades, and patches.</li><li>Troubleshoot and resolve network issues and outages.</li><li>Regularly evaluate IT systems to meet organizational demands.</li><li>Implement and manage Virtual Private Networks (VPNs) to ensure secure remote access.</li><li>Understand and manage routing and switching protocols.</li></ul><p><b>Requirements:</b></p><ul><li>Bachelor's preferably in IT or Computer Science or any other relevant field.</li><li>Familiarity with tools like Iccabi, Cordic, Cab9, VipVoIP, Avaya phones, Cisco phones, Yealink phones, WebRTC, Zoiper, and Eyebeam is a plus</li></ul><p><b>Location:</b> Zafar Ali Road, Gulberg V<br/><b>Timing:</b> Rotational Shifts<br/><b>Salary:</b> PKR 60000-120000/month</p><p>Job Type: Full-time</p><p>Work Location: In person</p><p>Job Type: Full-time</p><p>Pay: Rs60,000.00 - Rs120,000.00 per month</p><p>Work Location: In person</p>

Network/Systems Administrator

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