Remote Senior Systems Administrator Job Vacancies

18 of 18 Remote Senior Systems Administrator Jobs

Senior Sysadmin / Ops

Manchester, North West, United Kingdom
Hybrid / WFH Options
The University of Manchester
Job Title: Senior Sysadmin/Ops Location: Oxford Road, Manchester Salary: £46,735 - £57,422 per annum depending on experience Job type: Full Time (1 FTE), Permanent. Closing date: 06/05/2025. The University of Manchester: The University is a global institution known for innovation … Systems engineering, Senior Network administrator, Senior Systems analyst, Senior System Ops, Senior IT Support Specialist, Senior IT Support, Senior IT Support Technician, Senior Systems Administrator, DevOps Engineer, Senior DevOps Engineer may also be considered. More ❯
Employment Type: Permanent, Work From Home
Salary: £55,000
Posted:

Senior System Administrator

Huntsville, Alabama, United States
Hybrid / WFH Options
Gridiron IT
Senior Systems Administrator Location: Huntsville, AL Work Type: Onsite Remote Work: No Job Description As a systems administrator on our project, you'll ensure the current infrastructure is functional and available. You'll provide your customers with insight into their network … PowerShell, Python, SQL, or Java Experience with vulnerability, compliance, and mitigation for Linux Experience implementing, maintaining, troubleshooting, and automating large network backup processes and systems Top Secret clearance Bachelor's degree RHCSA or RHCE Certification Additional Qualifications Experience with DevOps AWS Certification Clearance: Applicants selected will be subject to More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior ERP & CRM Systems Administrator with Security Clearance

Herndon, Virginia, United States
Hybrid / WFH Options
iDirect Government LLC
Overview The Senior ERP & CRM Systems Administrator will play a critical role within the IT team, responsible for the ongoing administration, maintenance, support, and enhancement of the company's core business applications - including Oracle E-Business Suite, Salesforce, and collaboration platforms such as Atlassian … be expected to perform system setup, configuration, performance tuning, and operational optimization. In addition to core r esponsibilities, the Senior Administrator will contribute to broader IT operations and demonstrate flexibility in taking on evolving roles within a small, agile team. This position is based in … Areas preferred. Strong computer and technical skills, especially with Linux, scripting. Any Oracle Application DBA Relevant Experience supporting Oracle E-Business applications and Database systems in fast paced environment is huge plus. Ability to administer, troubleshoot, backup, restore, move, upgrade, patch and tune JIRA, Confluence and Oracle Application databases More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Sr. Principal VMware Systems Administrator with Security Clearance

Annapolis Junction, Maryland, United States
Hybrid / WFH Options
Northrop Grumman
be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be … strategic planning. We're looking for innovators, who can help us keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared mission, we will support yours of expanding your personal network and developing skills … At Northrop Grumman, you will have the resources, support, and team to do some of the best work of your career. Northrop Grumman Mission Systems is seeking an expert VMWare systems administrator to join its dynamic team of technical professionals in Linthicum, MD and Annapolis Junction More ❯
Employment Type: Permanent
Salary: USD 202,930 Annual
Posted:

Sr. Staff VMware Systems Administrator with Security Clearance

Annapolis Junction, Maryland, United States
Hybrid / WFH Options
Northrop Grumman
be available CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be … strategic planning. We're looking for innovators, who can help us keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared mission, we will support yours of expanding your personal network and developing skills … At Northrop Grumman, you will have the resources, support, and team to do some of the best work of your career. Northrop Grumman Mission Systems is seeking an extremely well-qualified Senior Lead VMWare Systems Administrator and subject matter expert to join its More ❯
Employment Type: Permanent
Salary: USD 277,810 Annual
Posted:

Senior System Administrator

Columbus, Ohio, United States
Hybrid / WFH Options
Vernovis
Job Title: Senior Systems Administrator Length: Long-term contract Location: Columbus, Ohio - hybrid onsite schedule Summary: Vernovis is currently assisting one of our public services clients in hiring an IT Systems Administrator. This position will work heavily in the enhancement and support of … their VMWare environment, working with Cisco and Security systems as well. This role will work a hybrid schedule of onsite and remote. If interested, please contact Travis at Responsibilities • Perform daily tasks to ensure Microsoft Windows environment is stable, troubleshoots end user issues for server related problems such as … DHCP, DNS, File and Print Services, Security Groups and GPO's; • Perform maintenance SAN Storage Systems, including LUN and CIFS Share Management, patching, upgrading firmware, monitoring and provisioning storage; • Manages Mobile Connectivity Solutions such as Skype for Business, Jabber Mobile, ActiveSync, and VMware Workspace One; • Monitors server performance using More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

System Administrator, Senior with Security Clearance

San Antonio, Texas, United States
Hybrid / WFH Options
Wood Consulting Services, Inc
Overview System Administrator, Senior Location: San Antonio, Texas, USA Job Type: Full-Time Shift: Days Telework: None Salary Range: $140,000 to $180,000 Starting salary is based on minimum education and years of experience and increases based on education and/or experience. Overview … status to agency management and internal customers. Optimize system operations, perform capacity analysis, and plan resource utilization. Configure and manage UNIX and Windows operating systems, including software installation and network component configuration. Provide detailed analysis and feedback for escalated tickets. Support dispatch system and hardware problem resolution. Support the … Service Oriented Architecture (SOA). Analyze and resolve complex problems associated with server hardware, applications and software integration. Qualifications Senior System Administrator: Fifteen (15) years experience as a SA in programs and contracts of similar scope, type, and complexity is required. Bachelor's degree in More ❯
Employment Type: Permanent
Salary: USD 180,000 Annual
Posted:

Senior Systems Administrator, Hybrid Valencia

Valencia, Spain
Hybrid / WFH Options
HBX Group
that truly sets us apart in the market, alongside our 'global approach, local touch' mentality. Job Summary The Corporate IT Matter Subject Expert for Systems forms a part of the team of engineers that are focus on Systems related technologies , within the wider Corporate Systems team. The … role involves driving the implementation, operation and improvement of the systems tech stack and practices, including compute, storage, identity and security, focusing on our corporate systems reliability, scalability, and efficiency. Collaborates closely with the rest of the Technology, Corporate and Platform teams to align on and drive the … in HBX Group while fostering a culture of collaboration, innovation, and continuous improvement within the team. Job Responsibilities Form part of the Corporate IT Systems team, providing support in day-to-day activities delivering high-quality results and meeting the service targets. Collaborate with the Corporate Systems Lead More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Sr. Microsoft Systems Administrator (Sys Admin) Public Trust with Security Clearance

Washington, Washington DC, United States
Hybrid / WFH Options
Ascension Federal Services Inc
Sr. Microsoft Systems Administrator (Sys Admin) Must be able to obtain a Public Trust Location: Washington, DC/Hybrid Shift: • Two days per week onsite requirement at DOT HQ, Washington DC. • Once every 23 months support existing server infrastructure in a 24x7 on call escalation capacity as … part of a team rotation. Experience: Must have a minimum of 10 years of experience administrating and managing servers and systems, cloud infrastructure, file and print environments, specializing in Windows operating systems. Must have advanced knowledge of Microsoft Active Directory and SQL Server. Must possess a Microsoft Certified Solutions … Windows Active Directory, MS ADFS, and Domain Controllers. The candidate will be working with a team of server engineers to troubleshoot issues for multiple systems in multiple datacenter locations. The candidate will provide support, implementation, and design services for Windows-based systems across the enterprise. The candidate will More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Administrator

Ohio, United States
Hybrid / WFH Options
Embrace Pet Insurance
Position Overview The Senior System Administrator will oversee the installation, configuration, maintenance, and reliable operation of computer systems, servers, and network infrastructure. This role is responsible for managing both on-premises and cloud-based systems while ensuring high availability and security of business … applications. The Senior System Administrator will also collaborate with cross-functional teams, mentor junior administrators, and lead infrastructure improvement projects. Key Responsibilities System Administration: Manage and maintain Windows, Linux, and virtual servers (Hyper-V), ensuring systems run smoothly with optimal performance. Network Management: Configure … monitoring tools (e.g., DataDog) to track system performance and resolve issues before they impact business operations. Documentation: Create and maintain comprehensive documentation related to systems, configurations, procedures, and troubleshooting. Mentorship & Training: Mentor junior system administrators, providing guidance and knowledge transfer to improve team performance and efficiency. Project Management: Lead More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Sr AWS Systems Operations Administrators with Security Clearance

San Antonio, Texas, United States
Hybrid / WFH Options
Metronome LLC
Job Description Job Title: Senior AWS Cloud Systems Operations Administrator Location: San Antonio, TX Status: Onsite/Hybrid Employment Type: Full-Time Clearance Level: TS/SCI Education: Bachelors or higher Salary: 150,000-170,000 Benefits: Competitive salary and bonus structure, Comprehensive health … friend Minimum Certification: AWS SysOps Administrator Associate & IAT Level II Certification Minimum Skills and Responsibilities: The Senior AWS Cloud Systems Operations Administrator provides subject matter expertise for cloud systems administration, security, and process improvement. The role includes: Analyzing, planning, and developing … security services. Managing AWS tools such as Kubernetes, EKS, Diode, Lambda, etc. within a cloud environment. Qualifications: Experience: At least 10 years in IT systems administration, with expertise in Microsoft and Linux platforms. Education: Bachelor's degree in a related field is required; a master's degree may substitute More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Sr. Systems Administrator (OT) with Security Clearance

Dayton, Ohio, United States
Hybrid / WFH Options
Amyx Inc
Amyx is seeking to hire Sr. Systems Admin for a remote position supporting a DLA Operational Technology (OT) contract. The Sr. Systems Admin ensures the stable operation of all in-house and cloud-based computer software systems and network connections. This includes planning, developing, installing, configuring, maintaining … supporting, and optimizing all software, operating systems, and communication links. Analyzes and resolves end user software program and connectivity issues. Provides end user training. Ability to analyze, research, and provide recommendations on technology direction to align with business vision. Will be required to provide both local and remote maintenance … support to various operational systems deployed at more than one location. Support includes general maintenance, upgrades, and new installs of servers and applications. Applies advanced technical knowledge of application networking, including load balancing applications, and ensuring fault tolerance. Performs vulnerability management and analytics required to meet DLA, DoD, and More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Administrator

Columbus, Ohio, United States
Hybrid / WFH Options
Revel IT
The contract would be through December 31, with renewal through the end of June 2026 and beyond. POSITION SUMMARY: Senior System Administrator position manages the operation of all on-prem and cloud- based capabilities, including physical infrastructure, network management solutions and business applications. Performs duties … One. • Manage VMware environment to ensure performance and high availability of virtual servers in production and test environments. • Perform maintenance on Storage Area Network systems, including LUN and CIFS Share Management, and zoning on Cisco 9k's. • Assist with VoIP phone related issues with products such as Nice and … Jabber. • Setup, manage and monitor server performance monitoring tools such as SolarWinds, Lansweeper and vRealize. • Manage backup systems such as Commvault and provide support for disaster recovery testing. • Manage and execute monthly patching cycle for all Windows servers, as well as firmware updates for all systems. • Install, maintain, and More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Administrator (MSP)

Richardson, Texas, United States
Hybrid / WFH Options
Bowman Williams
are a growing Managed Services provider that is partnered with Microsoft and Google Cloud. We are seeking a skilled Senior System Administrator with a background in the MSP industry to join our team This is an opportunity to take ownership of both advanced support and … Leverage Intune for endpoint management, deployments, and patching • Handle L1-L3 support with a focus on Microsoft 365, Azure, Intune, and on-prem Windows systems • Lead small to mid-sized IT projects, including infrastructure upgrades and cloud migrations What You Bring • A minimum of 1 year of MSP experience. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

IT Sys Admin, Sr - Eng Tools, COTS / Clearance / Huntsville, AL with Security Clearance

Huntsville, Alabama, United States
Hybrid / WFH Options
Lockheed Martin
This Enterprise Operations (EO) position supports the Lockheed Martin Space division located at the Huntsville, AL facility. The primary responsibility of the Engineering Tools Systems Administrator is to deploy and maintain Model Based Enterprise Applications in a classified environment. This includes working closely with larger enterprise team … to ensure applications stay current with deployments on unclassified environment. This IT professional will ensure that the Lockheed Martin IT systems/applications are managed, controlled, and compliant with the Security Technical Implementation Guide (STIG) and Risk Management Framework (RMF). This role will be responsible for Engineering Tools … related to application design, development, operations & Maintenance. • Demonstrated experience with business process improvement in area of engineering. • Knowledge of Windows Server and Desktop Operating Systems administration (Windows, 7, 10, 2008, 2012 and 2016) • Knowledge of Virtualization (VMware, Horizon, vSphere, vCenter, vCloud, vRealize, NSX, vSAN or VXRail) • Knowledge of implementing More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Linux System Administrator

Annapolis, Maryland, United States
Hybrid / WFH Options
InfoStride
Job Title: Senior Red Hat Linux Administrator Location: Hybrid - 3 days onsite in Annapolis, MD/2 days remote (U.S. only) Contract Duration: Up to 5 years Job Summary: We are seeking an experienced Senior Red Hat Linux Administrator to … requirements within 24 hours' notice. Minimum Qualifications: Bachelor's or Postgraduate degree in Computer Science, Engineering, or related field. Red Hat Certified System Administrator (RHCSA) - must include valid certification number. Preferred Qualifications: 10+ years of experience as a Red Hat Linux administrator. 10+ years of experience administering Unix More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior System Administrator, Remote Spain

Spain
Hybrid / WFH Options
HBX Group
that truly sets us apart in the market, alongside our 'global approach, local touch' mentality. Job Summary The Corporate IT Matter Subject Expert for Systems forms a part of the team of engineers that are focus on Systems related technologies , within the wider Corporate Systems team. The … role involves driving the implementation, operation and improvement of the systems tech stack and practices, including compute, storage, identity and security, focusing on our corporate systems reliability, scalability, and efficiency. Collaborates closely with the rest of the Technology, Corporate and Platform teams to align on and drive the … in HBX Group while fostering a culture of collaboration, innovation, and continuous improvement within the team. Job Responsibilities Form part of the Corporate IT Systems team, providing support in day-to-day activities delivering high-quality results and meeting the service targets. Collaborate with the Corporate Systems Lead More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior System Administrator

Trenton, New Jersey, United States
Hybrid / WFH Options
J & J Staffing Resources
technologies, including Windows and VMware solutions and security best practices. Experience with server, desktop, and laptop monitoring tools. Monitor the performance of all distributed systems and take appropriate actions to tune and optimize as needed to maximize performance throughput and minimize downtime. Performing system upgrades and patching to maintain … security and compatibility. Should have an understanding of networked distributed information technology systems and computer networking protocols and technology. Check error logs and respond appropriately to errors logged by various distributed systems. Maintain accurate and up-to-date documentation of all errors of high severity and action taken to … correct the error. Create/update technical information documents (TID) on hardware installation procedures, corrective action procedures, etc. Maintains knowledge of systems and networking-related emerging technologies and evaluates vendor products for potential use. Develop, implement, and ensure adherence to system standards/procedures for the Higher Education Student More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:
Senior Systems Administrator
10th Percentile
£32,750
25th Percentile
£46,250
Median
£57,500
75th Percentile
£72,500
90th Percentile
£75,000