Systems Administrator - Linux
REMT - Remote Worker Location
Secure our Nation, Ignite your Future
Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.
Currently, ManTech is seeking a motivated, career and customer-oriented Systems Administrator - Linux to join our team!
This is a remote, technical position with an Agile Scrum team that will require a broad scope of skills and knowledge of DoD systems.
Responsibilities include but are not limited to:
- Provide support using the following languages: Java, Python, JavaScript, HTML 5.
- Work in the following operating systems: Windows, RedHat Linux.
- Utilize debugging tools and methodologies for debugging UI, back end, and components.
- Install and configure on-prem server operating systems and AWS-based environments.
- System Administration: Perform system setup, configuration, and routine maintenance tasks on various Linux distributions, including user account management, software installation, and system updates.
- Security and Compliance: Implement and maintain security best practices, including firewalls, access controls, and vulnerability assessments. Ensure compliance with industry standards and regulations.
- Network Management: Configure and troubleshoot network services, TCP/IP, DNS, DHCP, and routing. Collaborate with network engineers to optimize network performance.
- Automation and Scripting: Develop and maintain shell scripts and automation tools to streamline system management and administrative tasks.
- Monitoring and Troubleshooting: Set up and manage monitoring tools and respond to alerts promptly. Troubleshoot system issues and perform root cause analysis.
- Backup and Recovery: Establish and maintain backup and disaster recovery solutions. Test and refine recovery procedures regularly.
- Software Management: Manage software packages and dependencies using package management systems. Ensure software is up to date and secure.
- Performance Optimization: Fine-tune system performance through kernel optimization, resource monitoring, and load balancing.
- Documentation: Maintain accurate and up-to-date documentation of system configurations, processes, and procedures.
- Collaboration: Collaborate with cross-functional teams and IT professionals to resolve technical issues and contribute to IT projects and initiatives.
Basic Qualifications:
- A minimum of 7 years of relevant work experience.
- Proven experience as a Linux Systems Administrator, with proficiency in managing various Linux distributions.
- Strong scripting skills (Bash, Python, or similar) for automation and task simplification.
- In-depth knowledge of Linux security best practices and experience in hardening systems.
- Familiarity with network protocols, routing, and firewall configuration.
- Experience with monitoring tools (e.g., Nagios, Zabbix) and log management solutions.
- Strong knowledge of database architecture, design, and administration.
- Demonstrated experience resolving …
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RestrictionsFully remote Secret Clearance
Benefits/PerksFully remote Health insurance Holiday Pay Learning and Development Learning and development opportunities Life Insurance Other optional benefit elections Paid Time Off Retirement and Savings Short Term and Long Term Disability Wellness programs
Tasks- Analysis
- Automation development
- Best Practices
- Collaboration
- Collaboration with cross-functional teams
- Communication
- Customer Service
- Debugging
- Development
- Documentation
- Ensure compliance
- Monitoring
- Monitoring and Troubleshooting
- Network troubleshooting
- Performance Optimization
- Security and Compliance
- Security Implementation
- Troubleshooting
Access controls Agile Agile Scrum Automation AWS Azure Bash Cloud Communication Compliance Computer Science Database Development DHCP Disaster Recovery DNS Documentation Firewall Firewalls HTML Information Technology Java Javascript Linux Microsoft Office Operating Systems Optimization Package management systems Python RedHat Linux Root Cause Analysis Scripting Scrum Shell Shell scripting Software System Administration TCP/IP Vulnerability assessments Windows
Experience7 years
EducationComputer Science Design Education Information Technology IT Management Related Field