Maximus

RHEL Administrator

Maximus$80K — $100K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Active Secret clearance required
  • 7+ years of experience in Linux or Red Hat system administration
  • Ability to commute to Annapolis Junction, MD for onsite work
  • Must be a US Citizen (no dual citizenship)
  • Ability to meet on-call requirements including a rotational schedule.

Responsibilities

  • Administer and optimize RHEL-based server infrastructure including installation and patch management
  • Perform daily administration tasks such as user management and network configuration
  • Monitor and tune system performance to resolve bottlenecks
  • Execute backup and recovery operations to maintain data availability
  • Assess and implement hardware and software solutions for business needs
  • Develop and maintain documentation for system processes and configurations
  • Conduct security assessments and remediation using industry-standard tools
  • Automate tasks and system management using tools like Ansible and scripting languages
  • Collaborate with cross-functional teams for integrated solutions
  • Provide technical guidance for systems integration and migrations.

Benefits

  • Onsite work at Annapolis Junction, MD
  • Participation in a rotational on-call schedule
  • Opportunity to work on critical federal client operations
  • Engagement with cross-functional teams for complex problem-solving
  • Development opportunities related to compliance and security assessments.
Full Job Description
Description & Requirements

Maximus is seeking an accomplished Red Hat Enterprise Linux Administrator to provide expertise in managing and optimizing assets for our federal client's critical operations. As a Red Hat Enterprise Linux Admin, you will be responsible for managing and maintaining the RHEL infrastructure. Your role will involve overseeing system administration, configuration, troubleshooting, and ensuring the stability, security, and performance of the RHEL environment.

Position requires an active Secret clearance.

Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS218, T2, Band 5

Job-Specific Essential Duties and Responsibilities:

- Administer, support, and optimize RHEL-based server infrastructure (RHEL 7.x/8.x/9.x), including installation, configuration, upgrades, and patch management.

- Perform daily system administration tasks such as user management, permissions, file systems, and network configuration.
- Monitor, analyze, and tune system performance; identify and resolve bottlenecks to ensure reliability and efficiency.

- Execute backup, restore, and disaster recovery operations to safeguard data and maintain high availability.

- Assess, recommend, and implement hardware and software solutions to meet evolving business and technical requirements.

- Develop, maintain, and update documentation for system configurations, processes, and troubleshooting procedures.

- Conduct vulnerability assessments and remediation using tools such as Tenable, HP WebInspect, and other industry-standard platforms.

- Investigate security incidents, assess risks, and design mitigation strategies; implement proactive and reactive security measures.

- Manage and apply DISA STIGs and mitigate KEVs (Known Exploitable Vulnerabilities) to ensure compliance and security.

- Automate routine tasks and system management using Ansible Automation Platform (AAP), scripting languages (Bash, Python, etc.), and other tools to improve operational efficiency.

- Collaborate with cross-functional teams (network, storage, application, and security) to support integrated solutions and resolve complex issues.

- Provide technical guidance and support for system integration, migrations, and upgrades.

Job-Specific Minimum Requirements:

- Active Secret clearance.

- Must be able to report onsite to Annapolis Junction, MD.

- Due to contract requirements, only US Citizens can be considered. Candidates with dual citizenship cannot be considered.

- 7+ years of experience working as a system admin on Linux or Red Hat systems is required; related experience is acceptable.

- Candidates must reside within a commutable distance for daily onsite work and on-call requirements.

- This contract supports systems that require 24x7x365 uptime. Candidates must be willing and able to meet recall requirements, including participation in a rotational on-call schedule

Minimum Requirements

TCS218, T2, Band 5

Minimum Salary

$

80,000.00

Maximum Salary

$

100,000.00

About Maximus

MAXIMUS, Inc. is an American, outsourcing company that provides business process services to government health and human services agencies in the United States, Australia, Canada, Saudi Arabia, Singapore, and the United Kingdom. MAXIMUS focuses on administering government-sponsored programs, such as Medicaid, the Children's Health Insurance Program (CHIP), health care reform, welfare-to-work, Medicare, child support enforcement, and other government programs. The company is based in Reston, Virginia, has 13,000 employees and a reported annual revenue of $3.8 billion in fiscal year 2020.
Learn more about Maximus
Size
35,800 employees
Market Cap
$4.4 billion
Industry
Net Income
$219.8 million
Founded
1975
5 Year Trend
+13.6%
Revenue
$3.5 billion
NASDAQ

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