Server System Administrator - Expert

Job Brief

Linux; Windows;

Job Description

We're searching for talented individuals who provide server, network monitoring, and operations support to key government customers .

This program will maximize the effectiveness and efficiency of our country's most important missions both at home and abroad.

If you are ready to support a high-performing team that truly makes a difference, then come join us!

Job Description :

We are looking for Server Systems Administrators to support the enterprise-wide integration, automation, and management of Linux and Windows servers and integration with disparate network system resources.

The Server Systems Administrator shall possess the following capabilities :

• Install, configure, and maintain Linux and Windows-based servers and systems, ensuring optimal performance, security, and availability.
• Identify servers to be virtualized, create test environments, convert servers, and maintain physical / virtual infrastructure as part of standard IT systems administration.
• Perform system updates, patches, DISA STIG implementations and upgrades as needed to maintain a secure and stable environment.
• Configure and manage WSUS / SCCM for patching and application management.
• Ensure the security of our systems by implementing and enforcing best practices, such as firewall configuration, intrusion detection, and access control.
• Monitor system performance, identify issues, and implement necessary optimizations and improvements.
• Develop and maintain comprehensive documentation for the Linux and Windows infrastructure, including processes, procedures, and guidelines.
• Troubleshoot and resolve complex technical issues related to the Linux and Windows infrastructure.
• Collaborate with cross-functional teams to develop and implement innovative solutions that meet business requirements.
• Manage users and groups, including use of a centralized directory for authentication.
• Monitor system and storage utilization.
• Provide SQL database support related to mission specific applications services including service life-cycle maintenance of databases, implementing reporting features, correcting database errors, modifying databases performing upgrades, and user training.
• Provide technical guidance and support to other team members as needed.

Qualifications :

Candidate must have a total of 12 years of applicable experience. The experience can be a combination of degree and work history.

This can be a High School degree and 12 years of work history OR an Associate's and 10 years, a Bachelors' and 8 years, a Masters and 6 years or a PhD and 4 years of work history.

Bachelor's degree in computer science, Information Technology, or a related field.

• 3+ years of experience in Linux or Windows system administration, preferably in large-scale environments.
• Proficiency in various Linux distributions, such as Red Hat, CentOS, Ubuntu, and Debian.
• Strong knowledge of Linux server virtualization technologies, such as KVM, VMware, and Xen.
• Experience with Red Hat Enterprise Linux (RHEL 7.x 8.x 9.x) is required.
• Proficiency in various Windows server operating systems, such as Windows Server 2012, 2016, and 2019.
• Familiarity with Linux storage management, including LVM, RAID, and SAN / NAS.
• Experience with Linux security best practices and tools, such as SELinux, firewalls, and intrusion detection / prevention systems.
• Familiarity with Windows storage management, including RAID, SAN, and NAS.
• Experience with security best practices and tools, such as firewalls, intrusion detection, and access control.

Desired Qualifications :

• Relevant certifications, such as RHCE, RHCSA, LFCE, MCSA or MCSE are a plus.
• Excellent problem-solving, communication, and interpersonal skills.
• Demonstrated experience managing the installation and maintenance of IT infrastructure.
• Experience working in an environment with rapidly changing job priorities.

Position requires active Security Clearance with appropriate Polygraph

RealmOne is a mid-sized science and technology company dedicated to solving our customers' toughest mission challenges.

Headquartered in Columbia, MD., RealmOne supplies advanced cybersecurity, data science and software engineering services and products to customers in the Government and commercial sectors.

RealmOne has won numerous awards, to include Top Workplaces by the Baltimore Sun. Across more than 20 prime contracts, RealmOne is a premiere innovator for the Government and Department of Defense, and our team is located across the United States.

RealmOne has won numerous awards, to include Top Workplaces by the Baltimore Sun. Across more than 20 prime contracts, RealmOne is a premiere innovator for the Government and Department of Defense, and our team is located across the United States.

We're an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.

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