RHEL Systems Administrator

DCS Corp; California (MO); On-site; USD 70,000 - 90,000; Full time

Job summary

DCS Corp is seeking a Senior RHEL Systems Administrator to join our IT team in a highly secure, government-related environment. The role focuses on administration, maintenance, and support of RHEL-based servers to ensure stability, security, and performance for customer IT systems.

You will install, configure, and monitor RHEL infrastructure, automate tasks with Bash, Python, and Perl, and work with VMware/Hyper-V virtualization. This onsite position requires U.S.

Qualifications

• U.S. Citizenship is required.
• Security clearance must be granted and maintained.
• RHEL administration: install, configure, and maintain.
• Strong scripting in Bash, Python, and Perl.
• Experience with virtualization technologies (VMware, Hyper-V).
• Onsite work only; no remote eligibility.

Responsibilities

• Install, configure, and maintain RHEL servers and workstations.
• Troubleshoot system issues and performance bottlenecks.
• Implement and manage system security and access controls.
• Perform backups and disaster recovery procedures.
• Monitor performance and automate admin tasks with scripts.

Skills

Scripting (Bash)

Networking knowledge

Team collaboration

Communication

Security clearance

Education

Bachelor's degree in IT

Tools

VMware

Hyper-V

Bash

Python

Perl

Job description

Job Description

Job Description

Salary Range: $70,310 - $90,000

We are seeking a highly motivated and experienced Red Hat Enterprise Linux (RHEL) Senior Systems Administrator to join our growing IT team. In this role, you will be responsible for the administration, maintenance, and support of our RHEL-based servers and infrastructure. You will play a critical role in ensuring the stability, security, and performance of our customer's IT systems.

Essential Job Functions:

Installation, configuration, and maintenance of RHEL servers and workstations.

Troubleshooting and resolving system-related issues, including performance bottlenecks, hardware failures, and software conflicts.

Implementing and managing system security measures and access controls.

Performing regular system backups and disaster recovery procedures.

Monitoring system performance and proactively identifying and resolving potential issues.

Automating system administration tasks using scripting languages (e.g., Bash, Python, Perl).

Providing technical support to end-users.

Staying current with the latest RHEL updates, security patches, and best practices.

Assisting with the implementation of new technologies and infrastructure upgrades.

Collaborating with IT Management, other IT teams, and stakeholders to ensure smooth system operations.

Perform periodic performance reporting to support capacity planning.

Be able to work as a team with other cross functional teams to achieve the IPT's mission.

Participate in research and development to continuously improve the organizations environment and processes.

Required Skills:

Due to the sensitivity of customer related requirements, U.S. Citizenship is required.

High school diploma/GED plus 10 years of experience, or Associate's-level (AA/AS/Technical school) plus 4 years of experience, a bachelor's degree in an IT field with 2 years of experience, or a master’s degree in an IT field with 6 years’ experience.

Must be able to be granted a security clearance and maintain one for the duration of employment.

Strong knowledge of RHEL administration, including installation, configuration, and maintenance.

Proficiency in shell scripting (Bash) and other scripting languages (e.g., Python, Perl).

Experience with system monitoring and performance tuning tools.

Strong understanding of networking concepts (TCP/IP, DNS, routing).

Experience with virtualization technologies (e.g., VMware, Hyper-V).

Excellent troubleshooting and problem-solving skills.

Strong communication and interpersonal skills.

Ability to work independently and as part of a team.

Must be able to work onsite - This position is not remote work eligible.

Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) and Security+ to comply with DoD 8140.

Must be willing and able to work after hours/weekend support for patching and maintenance as needed.

Possess professionalism, courtesy, high moral character, and integrity.

Desired Skills:

Experience with automation tools (e.g., Ansible, Puppet, Chef).

Experience with configuring and implementing Linux Security Compliance Enforcement (SCE) and FA Policy.