Senior System Administrator Job Description

Job summary 1

We're looking for a highly skilled Senior System Administrator to join an established and expanding IT organization that is vital to the growth of our company. The Senior System Administrator will be responsible for the messaging platform's overall experience and any other supporting systems such as Office 365, Proofpoint, and other AWS-hosted SMTP platforms. The position will have experience administering and implementing a cloud-first messaging environment to support our growing infrastructure services. Under the general direction of the IT Manager, the senior system administrator will provide technical support, design, install, configure, maintain, and perform system integration in our organization. Execute key projects to advance messaging capabilities and services such as Exchange Online, Microsoft Teams, Intune, Proofpoint, and other projects as needed. Troubleshoots and resolves user issues as needed.

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Requirements & Skills 1

Job summary 2

As a Senior System Administrator within the Information Technology Enterprise Application Services group, you will be focused on the maintenance and deployment of Red Hat Enterprise Linux and Windows servers running the administrative applications of the University. These servers support software which includes, but are not limited to, Ellucian Banner ERP, Campus Card System, Research Microscopes, Sponsored Research Proposal Tracking, WebFOCUS, and the Bookstore ERP/point of sale. You will become part of a culture that empowers employees, treats them with respect, and encourages innovation and open communication.

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Job summary 3

The Systems Administrator will be involved in network operations, communication, and troubleshooting. This individual will help support our server hardware, Active Directory, LAN infrastructure, and server builds.

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Job summary 4

We are looking for a Senior System Administrator to assist with the implementation, operation, and maintenance of the network infrastructure, security, communications, virtualization, backup, and more.

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Job summary 5

We are seeking a Senior System Administrator to join our team. In this position, you will be part of a team that maintains and keeps in compliance with the software solution that we provide to our DoD Clients. In this role, you will perform monthly updates and maintenance tasks on internal and external systems, ensuring DoD compliance requirements are met. The daily tasks will include assisting the program to diagnose problems and perform troubleshooting activities via remote access, telephone, and/or email communication.

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Job summary 6

The Senior System Administrator is a leadership position that supports the Department Manager in prioritizing, overseeing, and coordinating the work activities of the department. The senior Systems Administrator provides direction and assistance to the team as needed to ensure effective and efficient support of the Company’s enterprise application environment. This includes participation and support of strategic projects and goals and the integration of key business systems.

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Job summary 7

Under the supervision of the Director of IT, the Senior System Administrator will be responsible to plan, test, and implement upgrades to our information systems. These upgrades include software and application integration and hardware configuration. In addition, will perform tests and help resolve any user or technical issues. Other functions of this role include scripting or automating certain tasks and processes to increase efficiency.

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Job summary 8

We're looking for a Senior System Administrator with a TS/SCI FSP to provide support, implementation, troubleshooting, and maintenance of IT systems.

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Job summary 9

The Senior System Administrator provides specialized technical expertise in researching and resolving complex technology infrastructure problems which may involve coordination of hardware and software vendor support.

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Job summary 10

The Senior System Administrator plans, implements, oversees, and maintains servers and infrastructures in support of mission systems. The Senior System Administrator designs install, and configures internal and customer-facing servers, network devices, and firewalls, proactively managing and maintaining server, and firewall systems. This position will administer and support core Microsoft, IBM AIX, and Red Hat technologies. This position interacts with customers and staff at the technical level, as required, and provides insight and recommendations as well as subject matter expertise on servers and systems including performance, reliability, and security. In addition to expertise in systems and server administration, this position requires knowledge of networking, network administration, LAN/WAN architectures, Group policy design and configuration, and administration of secure networks.

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Frequently asked questions

What does a senior system administrator do?

A Senior System Administrator plays a key role in maintaining and optimizing an organization's computer systems, network servers, and related infrastructure. They often have more responsibilities than a junior or mid-level system administrator and may be in a leadership or supervisory role. Here are some of the typical duties of a Senior System Administrator:

Server Management: They install, configure, maintain, and troubleshoot network servers and related hardware and software. This can include web servers, email servers, database servers, and more.

Network Security: They are responsible for maintaining network security, which may involve configuring firewalls, setting up VPNs, managing antivirus software, and monitoring network activity for potential threats.

System Upgrades and Optimization: They ensure that system software and hardware are up-to-date and optimized for performance. This may involve performing system upgrades, implementing new technologies, and optimizing servers for efficiency.

Troubleshooting: They diagnose and resolve complex system and network issues. This often involves working with other IT staff or external vendors and can require a deep understanding of the systems in use.

User Support: They may provide advanced technical support to end-users, particularly for complex issues that cannot be resolved by junior staff.

System Monitoring: They monitor system performance and capacity, and plan for future network needs. This can involve regular system audits, performance tracking, and capacity planning.

Disaster Recovery and Backup: They oversee data backup and recovery procedures to ensure data can be restored in the event of a system failure or other data loss scenario.

Policy and Compliance: They help develop IT policies and ensure compliance with any relevant regulations or standards. This can involve tasks like user account management, software licensing, and data privacy management.

Training and Supervision: In a leadership role, they might supervise junior system administrators, provide training to other IT staff, and participate in hiring and performance management activities.

Project Management: They often lead or contribute to IT projects, such as the implementation of a new system or major system upgrades.

A Senior System Administrator should have several years of experience in system administration or a related field, along with a deep understanding of the systems and technologies used by the organization. They often require certifications such as Microsoft Certified: Azure Administrator Associate, Red Hat Certified System Administrator (RHCSA), or Cisco Certified Network Associate (CCNA), depending on the specific systems they work with.

What skills does a senior system administrator need?

A Senior System Administrator needs a wide range of technical and soft skills to be successful in their role. Here are some of the key skills:

Technical Proficiency: They need deep knowledge and expertise in operating systems (such as Linux, Windows), networking, servers, databases, and hardware. Familiarity with virtualization and cloud platforms like AWS, Azure, or Google Cloud is often required.

Problem-Solving Skills: System administrators often need to diagnose and resolve complex system issues, which requires strong problem-solving skills and an analytical mindset.

Security Skills: Knowledge of network and system security is essential. This can include firewalls, intrusion detection systems, encryption, and related technologies, as well as understanding of security best practices.

Scripting and Automation: Proficiency in scripting languages (like Python, Bash, or PowerShell) is useful for automating routine tasks and improving system efficiency.

Knowledge of IT Standards and Compliance: Understanding of IT standards (such as ITIL) and compliance requirements related to areas like data privacy can be important.

Project Management: They often lead or contribute to IT projects, so project management skills, including planning, coordination, and execution, are beneficial.

Communication Skills: They need to communicate effectively with other IT staff, end-users, and management, which may involve explaining complex technical information in a clear and understandable way.

Leadership Skills: In a senior role, they might supervise junior system administrators or other IT staff, which requires leadership and team management skills.

Customer Service Skills: Although not customer-facing in the traditional sense, they do provide support to end-users and need to have good customer service skills, including patience, empathy, and the ability to explain solutions effectively.

Continuous Learning: Technology evolves rapidly, so a willingness and ability to continuously learn and adapt to new technologies and techniques is crucial.

In terms of education, a degree in computer science or a related field is often required. Professional certifications such as Microsoft Certified: Azure Administrator Associate, Red Hat Certified System Administrator (RHCSA), or Cisco Certified Network Associate (CCNA) are also commonly sought after.

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