126 to 150 of 201 Permanent Senior Systems Administrator Jobs

Piper Companies is looking for a Senior Linux System Administrator to join DoD consulting company. This position is onsite in San … Diego, CA. Essential Duties of the Sr Linux System Administrator: Install, configure, and support an organization's local area network (LAN), wide area network (WAN), and Internet systems or a segment of a network system. Monitor network to ensure network availability to all system users and may perform necessary maintenance to support network availability. May assist in … network modeling, analysis, planning, and coordination between network and data communications hardware and software. May administer network security measures. Qualifications of the Sr Linux System Administrator: Bachelors degree and 4 years of experience, Associates degree and 6 years of experience, or 8 years of experience without a degree Must be able to obtain and maintain an active Secret More ❯

Piper Companies is looking for a Senior Linux System Administrator to join DoD consulting company. This position is onsite in Aberdeen Proving … Ground, MD. Essential Duties of the Sr Linux System Administrator: Install, configure, and support an organization's local area network (LAN), wide area network (WAN), and Internet systems or a segment of a network system. Monitor network to ensure network availability to all system users and may perform necessary maintenance to support network availability. May assist in … network modeling, analysis, planning, and coordination between network and data communications hardware and software. May administer network security measures. Qualifications of the Sr Linux System Administrator: Bachelors degree and 4 years of experience, Associates degree and 6 years of experience, or 8 years of experience without a degree Must be able to obtain and maintain an active Secret More ❯

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: We are seeking skilled System Administrators with a government clearance … mobile devices. Escalate and communicate 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 design of systems, mission … interdependencies as part of 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 a technical discipline from an More ❯

requirements o Multi-vendor servers running Red Hat of SuSe with direct attached, FC SAN storage or SSDs • Distributing computing tools such as ReS, LSF, and SLURM • HPC farm systems, HPC MPP clustered systems, Front End servers of Special Purpose devices (SPDs) • IBM of HP Blade servers with FC/SAS/Network back end • Multi-vendor filesystems … such as XFS, GPFS and Lustre • Pre-Factory testing, Factory testing, System integration and Acceptance testing during the purchase process of the HPS systems Requirements Accepted professional certifications include: Valid RHCSA or higher red Hat certification Valid VMWare certification IAT Level II Certification Required EQUAL OPPORTUNITY EMPLOYER VETERANS DISABLED More ❯

requirements o Multi-vendor servers running Red Hat of SuSe with direct attached, FC SAN storage or SSDs • Distributing computing tools such as ReS, LSF, and SLURM • HPC farm systems, HPC MPP clustered systems, Front End servers of Special Purpose devices (SPDs) • IBM of HP Blade servers with FC/SAS/Network back end • Multi-vendor filesystems … such as XFS, GPFS and Lustre • Pre-Factory testing, Factory testing, System integration and Acceptance testing during the purchase process of the HPS systems Requirements Bachelors degree in Computer science or related field and 10 years of demonstrable experience supporting the IT community Accepted professional certifications include: Valid RHCSA or higher red Hat certification Valid VMWare certification IAT Level More ❯

Social network you want to login/join with: Senior Learning Management Systems Administrator, newport, wales col-narrow-left Client: The Workforce Development Trust Location: newport, wales, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 6 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Job Title … Senior Learning Management Systems Administrator Department: Learning Solutions Location: Bristol office with Hybrid working Pay Scale : £33,000k to £37,500k per annum Contract: Permanent Hours: Full Time (37.5 hours per week) 7.5 hours per day. The Workforce Development Trust The Workforce Development Trust is a not-for-profit organisation that provides services that … responsible for the advanced technical support, implementation, and optimisation of the Workforce Development Trust’s digital learning platforms and offerings. This includes acting as the technical lead for learning systems, supporting platform enhancements, and managing complex client implementations and migration projects. The post holder will supervise the LMS Administrator, act as an escalation point for the support More ❯

Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly collaborative in spirit and practice, producing Results that Matter . … SPA: Objective. Responsive. Trusted. The Space and Intelligence Division provides professional services to the US Space Force, Combatant Commands, Intelligence Community, and NASA. Our work includes enterprise architectural assessments, systems engineering and integration, test, planning and execution, cost estimating and analysis, acquisition support, and cybersecurity. We are trusted partners developing approaches and concepts to meet emerging high priority needs … assessing cutting-edge technologies, and supporting capabilities for our National Defense. Come join the fastest growing Division at Systems Planning and Analysis, Inc.! The Intelligence Programs Group (IPG), part of Systems Planning and Analysis Inc.'s Space and Intelligence Division, is a specialized provider of systems engineering and trusted advisory services to the Space and National Intelligence More ❯

Join to apply for the Senior Salesforce System Administrator role at Wellcome Trust Join to apply for the Senior Salesforce System Administrator role at Wellcome Trust Direct message the job poster from Wellcome Trust Contract type: Permanent The Wellcome Trust is a global charitable foundation. We improve health for everyone … health. These challenges need the bold science we support, but they won’t be solved by science alone. We are looking for a Senior Salesforce System Administrator to join our Funding Operations and Governance team in Research Funding on a permanent position. Where in Wellcome will I be working? Wellcome is seeking an experienced Senior … you will work closely with the Strategic and Technical Leads for the platform, and the Product Manager. What will I be doing? The Senior Salesforce System Administrator plays a critical and varied role in managing and optimising the Salesforce platform across Wellcome and data to meet organisational needs. As a Senior Salesforce More ❯

Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 23.05.2025 Expiry Date: 07.07.2025 col-wide Job Description: Job Title : Senior Learning Management Systems Administrator Department: Learning Solutions Location: Bristol office with Hybrid working Pay Scale : £33,000k to £37,500k per annum Contract: Permanent Hours: Full Time (37.5 hours per … targeted skills interventions to support a variety of frontline public services. Job summary As a key member of the Learning Solutions department, the Senior LMS Administrator is … responsible for the advanced technical support, implementation, and optimisation of the Workforce Development Trust’s digital learning platforms and offerings. This includes acting as the technical lead for learning systems, supporting platform enhancements, and managing complex client implementations and migration projects. The post holder will supervise the LMS Administrator, act as an escalation point for the support More ❯

R- Description Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key … a real impact. Click here to learn more about how this program "Delivers Mission Success!" Seeking qualified candidate for a small, diverse team that provides end-to-end software, systems, and network engineering services to support Integrated Discovery Operations (IDO). You will lead, evolve, and maintain a dynamic, modern DevOps architecture, often based on open-source technology and … Bachelor's degree in computer science or related field plus a minimum of (11) years of relevant experience or a master's degree with nine (9) years of relevant systems administration experience. An associate's degree with ten (10) years of relevant experience or a high school diploma/GED with thirteen (13) years of relevant experience may be More ❯

AEITS, Inc. is seeking a Senior Software Developer with expertise in ServiceNow and a proven track record in enterprise software development to support our mission-focused software development team. In this position, you will support our customer in the Annapolis Junction, MD area. In this role, you will provide technical leadership, contribute to the full software development … implementations across complex systems. Mission: As a Software Developer supporting this government program, you will lead the design, development, and optimization of ServiceNow-based solutions to support enterprise-wide systems and ensure alignment with organizational and security standards. You will apply expert-level knowledge across the software development lifecycle, driving innovation while maintaining system integrity, performance, and compliance. Location … Administrator Requirements: U.S. Citizenship TS/SCI with Polygraph Bachelor's Degree and 20 years of relevant experience Research, design, develop, and/or modify enterprise-wide systems and applications Apply expert-level knowledge to all phases of the software development lifecycle (SDLC) Lead efforts in software updates, refinement, testing, debugging, and documentation Ensure code and configuration More ❯

Description This is a senior role responsible for leading the design, engineering, implementation, optimization, and management of Tenable/Nessus/ACAS. This role will need to coordinate with, collaborate with, and manage system administrators, other security engineers, and various leaders to successfully administer the system. This role will need to train junior team members and manage … architectures Developing and maintaining scan policies/zones, developing and maintaining dashboards Interpreting and providing recommended resolutions to scan results Informing risk management processes/procedures/packages Configuring systems in compliance with Federal regulations (STIGs, FISMA, FIPS, etc.) Creating/maintaining SOPs, responding to incidents, supporting maintenance activities Generating technical and functional reports Training staff, managing a team More ❯

Job Title: Senior Systems Administrator Location: Quantico, VA Pay: $110-130k Company Summary: Our client is a proven leader in information technology, innovative strategic technical planning, and program management offering a professional level of expertise to their partners. Having been around for over twenty years our client provides the resources necessary for their … career goals in the IT industry. Position Summary: This Position requires the following specific technical and professional background: The ideal candidate will have a 5 years' experience working within Systems Administration or Helpdesk. An active DoD clearance is also required. Job Responsibilities: Works on virtualized environments, managing SANs/NAS devices, desktop services, and a variety of technologies supporting … computing capabilities Participates in complex operating systems, systems software planning and implementation, and production support activities Interfaces with Contractor and Government personnel, confers with equipment and software vendors The ideal candidate will possess the following: Active DoD Secret clearance 5 years of experience within Systems Adminisration Anistar PAYS YOU for referrals If you know any qualified job More ❯

to earn and maintain our clients' loyalty. Job Overview We are at a pivotal point in our tech progression. We're looking to grow the technical estate, replace existing systems with new and scale and develop the platform. It's an exciting time to join the team in this captivating period. As a Senior Linux/… for ensuring all issues/problems are addressed in a timely manner by the team. You should have a keen interest in problem-solving accompanied with experience in Linux systems, an understanding of web servers, basic database skills and have an interest in DevOps and systems administration. We're looking for a mix of technical generalists, specialists, candidates … time Job function Job function Information Technology Industries Advertising Services Referrals increase your chances of interviewing at Partnerize by 2x Get notified about new Senior System Administrator jobs in Newcastle Upon Tyne, England, United Kingdom . We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the More ❯

Senior Windows Systems Administrator ACTIVE TS/SCI CLEARANCE with FS poly REQUIRED TO BE CONSIDERED FOR THIS POSITION Attend TEMs to discuss and agree upon MOAs -ensure MOA is within scope of server team's work. Assess server loads and work with tech lead on developing tuning recommendations Assist in server maintenance and More ❯

Piper Enterprise Solutions is seeking a Sr. Systems Admin - Linux for an on-site position located in Aberdeen, MD to join an amazing team responsible for providing technical and administrative support to support the DoD and other federal government agencies across all program activities. Responsibilities for the Sr. Systems Admin: Install, configure, and support the organization's local … area network (LAN), wide area network (WAN), and Internet systems, ensuring seamless connectivity and performance. Monitor network performance to ensure availability for all system users, performing necessary maintenance to support network uptime. Test and monitor website performance to ensure correct operation and uninterrupted service. Assist in network modeling, analysis, planning, and coordination between network and data communications hardware and … software. Qualifications for the Sr. Systems Admin: 4+ years of relevant technical experience is required. Strong background in Linux system management. Must have a CompTIA Security+ certification. BA/S in Computer Science, Information Systems, Engineering, Business, or a related field is required. A combination of experience and education may be accepted in lieu of a degree. Compensation More ❯

Move Forward with Volt Volt is immediately hiring for a Senior Linux Systems Administrator in Aurora, CO. You will be supporting a client's program in a classified environment as a Linux System Administrator. Responsibilities include building, maintainin More ❯

iGov is seeking a highly skilled and experienced Senior Systems Administrator ensures the stable operation of the in-house computer software systems and network connections. This includes planning, developing, installing, configuring, maintaining, supporting, and optimizing all network software and communication links. If this sounds like you, please apply! This position is contingent upon … award Essential Responsibilities: • Ensure the stable operation of the in-house computer software systems and network connections. This includes planning, developing, installing, configuring, maintaining, supporting, and optimizing all network software and communication links. • Organize and direct the configuration and operation … of information management systems. Analyzes and resolves end user software program and connectivity issues. • Conduct capacity and performance analysis and provides system configuration change and upgrade recommendations. • Increase system administrator efficiency and accuracy via the use of automated tools and scripts, develops system administrator procedures, and conducts system administrator training and skills assessment. • Provide More ❯

Hosting Service – Senior Systems Administrator, UK We are seeking a skilled Senior System Administrator to support and enhance our hosted solutions across both private and public cloud environments. This role is essential in ensuring the availability, security, performance, and compliance of hosted services against our published service levels and More ❯

NexGen Data Systems is seeking a Senior Systems Administrator whom will ensures the stable operation of the in-house computer software systems and network connections. This includes planning, developing, installing, configuring, maintaining, supporting, and optimizing all network software and communication links. Roles and Responsibilities: Organizes and directs the configuration and operation … of information management systems. Analyzes and resolves end user software program and connectivity issues. Conducts capacity and performance analysis and provides system configuration change and upgrade recommendations. Increases system administrator efficiency and accuracy via the use of automated tools and scripts, develops system administrator procedures, and conducts system administrator training and skills assessment. Provides … end user training. Provides recommendations on technology direction to align with business vision. Provides 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. Directs the work of other system administrators to provide the day-to-day system administration to include system More ❯

exciting project. You’ll be joining a small, highly skilled team working on a large-scale, embedded server platform — built on Ubuntu, running on real hardware, and powering production systems used by thousands. This isn’t a role buried in abstraction — you’ll be close to the metal, solving real problems with real consequences. What You’ll Do Maintain … and optimise Ubuntu-based Linux systems running in a private cloud environment. Monitor, troubleshoot, and improve performance across systems and services. Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with a focus on reliability and scalability. Work on network infrastructure — including WireGuard tunnels, BGP configuration, and general network troubleshooting. Contribute to internal tooling (AMIs, automation, monitoring) and help shape … projects. Occasionally provide out-of-hours support as part of a shared rotation ( All within normal working hours Monday - Friday) What We’re Looking For Deep experience running Linux systems in production — especially Ubuntu. Confidence in managing, tuning, and troubleshooting relational and distributed databases. Strong understanding of networking concepts — experience with VPNs, routing, and security best practices. Comfortable working More ❯

exciting project. You’ll be joining a small, highly skilled team working on a large-scale, embedded server platform — built on Ubuntu, running on real hardware, and powering production systems used by thousands. This isn’t a role buried in abstraction — you’ll be close to the metal, solving real problems with real consequences. What You’ll Do Maintain … and optimise Ubuntu-based Linux systems running in a private cloud environment. Monitor, troubleshoot, and improve performance across systems and services. Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with a focus on reliability and scalability. Work on network infrastructure — including WireGuard tunnels, BGP configuration, and general network troubleshooting. Contribute to internal tooling (AMIs, automation, monitoring) and help shape … projects. Occasionally provide out-of-hours support as part of a shared rotation ( All within normal working hours Monday - Friday) What We’re Looking For Deep experience running Linux systems in production — especially Ubuntu. Confidence in managing, tuning, and troubleshooting relational and distributed databases. Strong understanding of networking concepts — experience with VPNs, routing, and security best practices. Comfortable working More ❯

exciting project. You’ll be joining a small, highly skilled team working on a large-scale, embedded server platform — built on Ubuntu, running on real hardware, and powering production systems used by thousands. This isn’t a role buried in abstraction — you’ll be close to the metal, solving real problems with real consequences. What You’ll Do Maintain … and optimise Ubuntu-based Linux systems running in a private cloud environment. Monitor, troubleshoot, and improve performance across systems and services. Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with a focus on reliability and scalability. Work on network infrastructure — including WireGuard tunnels, BGP configuration, and general network troubleshooting. Contribute to internal tooling (AMIs, automation, monitoring) and help shape … projects. Occasionally provide out-of-hours support as part of a shared rotation ( All within normal working hours Monday - Friday) What We’re Looking For Deep experience running Linux systems in production — especially Ubuntu. Confidence in managing, tuning, and troubleshooting relational and distributed databases. Strong understanding of networking concepts — experience with VPNs, routing, and security best practices. Comfortable working More ❯

exciting project. You’ll be joining a small, highly skilled team working on a large-scale, embedded server platform — built on Ubuntu, running on real hardware, and powering production systems used by thousands. This isn’t a role buried in abstraction — you’ll be close to the metal, solving real problems with real consequences. What You’ll Do Maintain … and optimise Ubuntu-based Linux systems running in a private cloud environment. Monitor, troubleshoot, and improve performance across systems and services. Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with a focus on reliability and scalability. Work on network infrastructure — including WireGuard tunnels, BGP configuration, and general network troubleshooting. Contribute to internal tooling (AMIs, automation, monitoring) and help shape … projects. Occasionally provide out-of-hours support as part of a shared rotation ( All within normal working hours Monday - Friday) What We’re Looking For Deep experience running Linux systems in production — especially Ubuntu. Confidence in managing, tuning, and troubleshooting relational and distributed databases. Strong understanding of networking concepts — experience with VPNs, routing, and security best practices. Comfortable working More ❯

exciting project. You’ll be joining a small, highly skilled team working on a large-scale, embedded server platform — built on Ubuntu, running on real hardware, and powering production systems used by thousands. This isn’t a role buried in abstraction — you’ll be close to the metal, solving real problems with real consequences. What You’ll Do Maintain … and optimise Ubuntu-based Linux systems running in a private cloud environment. Monitor, troubleshoot, and improve performance across systems and services. Manage production databases (PostgreSQL, Cassandra, Redis, Kafka) with a focus on reliability and scalability. Work on network infrastructure — including WireGuard tunnels, BGP configuration, and general network troubleshooting. Contribute to internal tooling (AMIs, automation, monitoring) and help shape … projects. Occasionally provide out-of-hours support as part of a shared rotation ( All within normal working hours Monday - Friday) What We’re Looking For Deep experience running Linux systems in production — especially Ubuntu. Confidence in managing, tuning, and troubleshooting relational and distributed databases. Strong understanding of networking concepts — experience with VPNs, routing, and security best practices. Comfortable working More ❯