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Linux Manager Jobs in Aberdeen Proving Ground, MD

Peraton

Linux Automation Engineer

Linthicum, MD · On-site

$146K - $234K/yr

Provision, manage, and support Red Hat Enterprise Linux (RHEL) and Ubuntu servers across several internet-connected and internet-disconnected networks. * Develop, utilize, and maintain Ansible ...

Peraton

Linux Automation Engineer

Linthicum, MD

$146K - $234K/yr

Provision, manage, and support Red Hat Enterprise Linux (RHEL) and Ubuntu servers across several internet-connected and internet-disconnected networks. * Develop, utilize, and maintain Ansible ...

Peraton

Linux Automation Engineer

Linthicum, MD

$104K - $166K/yr

Provision, manage, and support Red Hat Enterprise Linux (RHEL) and Ubuntu servers across several internet-connected and internet-disconnected networks. * Develop, utilize, and maintain Ansible ...

Peraton

Linux Automation Engineer

Linthicum, MD

$104K - $166K/yr

Provision, manage, and support Red Hat Enterprise Linux (RHEL) and Ubuntu servers across several internet-connected and internet-disconnected networks. * Develop, utilize, and maintain Ansible ...

Peraton

Linux Automation Engineer

Linthicum, MD · On-site

$104K - $166K/yr

Provision, manage, and support Red Hat Enterprise Linux (RHEL) and Ubuntu servers across several internet-connected and internet-disconnected networks. * Develop, utilize, and maintain Ansible ...

Peraton

Linux Automation Engineer

Linthicum, MD · On-site

$146K - $234K/yr

Provision, manage, and support Red Hat Enterprise Linux (RHEL) and Ubuntu servers across several internet-connected and internet-disconnected networks. * Develop, utilize, and maintain Ansible ...

CGI

Senior Red Hat Linux Administrator

Baltimore, MD · On-site

Manage UNIX/BIND DNS zones, automate zone maintenance, integrate with AD DNS, and ensure compliance ... Expertise in Linux command line operations and enterprise level troubleshooting. . Strong ...

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Linux Manager information

What is a Linux manager?

Linux Managers are IT professionals responsible for overseeing and maintaining Linux-based systems and servers within an organization. They manage a team of system administrators, ensure system reliability and security, plan upgrades, and implement best practices for Linux environments. Their role often includes troubleshooting complex issues, managing user access, and developing strategies for backups and disaster recovery. Linux Managers also coordinate with other IT departments to support business needs and ensure compliance with company policies.

What are the key skills and qualifications needed to thrive as a Linux manager, and why are they important?

To thrive as a Linux Manager, you need deep expertise in Linux system administration, network management, and scripting, often supported by a degree in computer science or a related field. Familiarity with configuration management tools (like Ansible or Puppet), virtualization platforms, and certifications such as RHCE are highly valuable. Leadership, problem-solving, and strong communication are essential soft skills for managing teams and coordinating complex projects. These skills ensure the secure, efficient, and reliable operation of IT infrastructure while fostering effective collaboration within technical teams.

What are some common challenges faced by Linux managers when leading a team of system administrators?

Linux Managers often encounter challenges such as balancing daily operational tasks with long-term infrastructure improvements, ensuring consistent security updates across multiple servers, and managing team workloads efficiently. They must also facilitate clear communication between team members and other departments, especially when troubleshooting complex issues or implementing new technologies. Strong leadership, effective delegation, and staying current with evolving Linux distributions and best practices are key to overcoming these challenges and supporting both the team and organizational goals.

What is the difference between Linux Manager vs Linux System Administrator?

AspectLinux ManagerLinux System Administrator
CertificationsLinux Professional Institute Certification (LPIC), CompTIA Linux+LPIC, CompTIA Linux+, Red Hat Certified Engineer (RHCE)
Work EnvironmentOversees teams, manages Linux infrastructure, strategic planningMaintains, configures, and troubleshoots Linux servers and systems
ResponsibilitiesTeam leadership, project management, system architectureSystem setup, maintenance, user support, security updates
Industry UsageIT companies, data centers, enterprise environmentsIT departments, hosting providers, enterprise networks

While both roles involve Linux systems, a Linux Manager typically oversees teams and strategic initiatives, whereas a Linux System Administrator focuses on day-to-day system maintenance and support. The certifications and work environments often overlap, but their responsibilities differ in scope and leadership level.

Is Linux still in demand?

Linux managers are in demand due to the widespread use of Linux in servers, cloud infrastructure, and cybersecurity. Skills in system administration, scripting, and certifications like RHCE or CompTIA Linux+ enhance job prospects in this field.

What cities near Aberdeen Proving Ground, MD are hiring for Linux Manager jobs?

Cities near Aberdeen Proving Ground, MD with the most Linux Manager job openings:

Linux Manager jobs near you
Infographic showing various Linux Manager job openings in Aberdeen Proving Ground, MD as of August 2026, with employment types broken down into 82% Full Time, 17% Part Time, and 1% Contract. Highlights an 84% Physical, 3% Hybrid, and 13% Remote job distribution.

Intermediate Linux Systems Administrator

Kwaan Bear IT Solutions

Aberdeen, MD • On-site

Full-time

Re-posted 16 days ago

Job description

Position: Intermediate Linux Systems Administrator 
Clearance Required: Top Secret or Secret Clearance 
Locations: Aberdeen Proving Grounds (Onsite) 

Position Overview: 

The Intermediate Linux Systems Administrator specializes in the installation, configuration, and maintenance of systems across Linux environments. This position supports the ARLEN and CARLEN networks, ensuring the integrity, performance, and security of server and workstation platforms. The administrator also plays a key role in user support, policy implementation, system monitoring, and compliance management in a secure IT infrastructure. 

Key Responsibilities: 

  • Install, configure, and maintain operating system workstations and servers, including web servers. 

  • Perform system software installations and upgrades, adhering to IT policies and schedules. 

  • Monitor and tune systems for optimal performance. 

  • Implement and manage backup and recovery processes for data/media recoverability. 

  • Conduct hardware/software audits for compliance with standards and policies. 

  • Maintain accurate configuration databases and supporting documentation. 

  • Support system patching, media management, and offsite storage solutions. 

  • Manage Active Directory and policy enforcement across platforms. 

  • Automate system tasks using scripting languages such as PowerShell. 

  • Deploy updates and monitor system health in collaboration with IT teams. 

  • Ensure compliance with security standards and STIG implementations. 

  • Troubleshoot and resolve issues on Windows Server, macOS, and Linux systems. 

Required Qualifications: 

  • Experience: Minimum of 5 years in systems administration across Linux platforms 

  • Education: Bachelor’s degree OR Associate’s degree with an additional 2 years of experience 

  • CompTIA Security+ CE or CompTIA Server+ CE 

  • Red Hat Certified System Administrator (RHCSA), MCSA, MAC OS, or MCP 

  • Must meet DoD 8750 and 8140 compliance requirements 

Technical Environment: 

  • Windows Server 

  • MCEM 

  • MAC OS 

  • RHEL, RedHat Enterprise Virtualization Hypervisor 

  • KVM 

  • Puppet 

  • Patching 

  • PowerShell 

  • WSUS 

  • Release Management 

  • STIG Implementation 

  • Storage, Backup and Restore Operations 


Kwaan Bear Technology (KBT), is an Equal Opportunity Employer and Prohibits Discrimination and Harassment of Any Kind. KBT is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment. All employment decisions at KBT are based on business needs, job requirements and individual qualifications, without regard to race, color, religion or belief, national, social or ethnic origin, sex (including pregnancy), age, physical, mental or sensory disability, HIV Status, sexual orientation, gender identity and/or expression, marital, civil union or domestic partnership status, past or present military service, family medical history or genetic information, family or parental status, or any other status protected by the laws or regulations in the locations where we operate. KBT will not tolerate discrimination or harassment based on any of these characteristics.