Today
Secret
Unspecified
Unspecified
IT - Support
Remote/Hybrid• (Off-Site/Hybrid)
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:
Minimum Qualifications:
Preferred Qualifications:
Clearance Requirements:
Physical Requirements:
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.
Minimum Qualifications:
- 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 technical issues with:
- Cloud-based environments
- Windows, RedHat Linux
- Microsoft Office applications
- Demonstrated excellence in written and verbal communication and outstanding customer service skills working with senior and executive level staff.
- Experience building and configuring physical and virtual servers.
- Demonstrated experience developing technical solutions for IT issues and / or developing plans to integrate new technologies and IT requirements.
- Demonstrates the ability to think critically and creatively to develop innovative solutions to software problems.
Preferred Qualifications:
- Bachelor's degree in computer science , Information Technology, or related field .
- Experience supporting DoD health care systems.
- Experience working with Microsoft SCCM, Azure, AWS, and VMware vSphere.
- Experience in writing automation test cases to validate system requirements.
- Working knowledge of military health systems, along with the positive track record in the DHA (Defense Health Agency) customer space.
Clearance Requirements:
- Must be U.S. citizen
- Candidate must have an active secret clearance.
Physical Requirements:
- Sedentary work that primarily involves sitting/standing/walking/Talking and must be able to remain in a stationary position 50%.
- Moving about to accomplish tasks or moving from one work site to another.
- The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.
- Requires frequently communicates with co-workers, management, and customers.
- Communicating with others to exchange information.
- Working with computers.
- Must be able to lift and move hardware weighing up to 50 pounds.
group id: RTX14564a
ManTech Corporate Capabilities
