Linux System Administrator
Linux System Administrator
Node.Digital LLC
Arlington, VA
See who Node.Digital LLC has hired for this role
Location: Arlington, VA
Must have Public Trust Security Clearance
Node is supporting a U.S. Government customer to obtain development, operations, and maintenance (O&M), logistics, security, and deployment support services necessary to operate and sustain the customer's Lab environments. Activities must be carried out at the highest levels of service and availability.
Node is seeking a Linux Administrator with some cloud experience to support this effort.
Responsibilities Include:
Required Skills:
Node. Digital is an independent Digital Automation & Cognitive Engineering company that integrates best-of-breed technologies to accelerate business impact.
Our Core Values help us in our mission. They include:
OUR CORE VALUES
Identifying the:RIGHT PEOPLE:and developing them to their full capabilities
Our customer's "Mission" is our "Mission". Our:MISSION FIRST:approach is designed to keep our customers fully engaged while becoming their trusted partner
We believe in:SIMPLIFYING:complex problems with a relentless focus on agile delivery excellence
Our mantra is ":Simple*Secure*Speed:" in the delivery of innovative services and solution
Benefits
We are proud to offer competitive compensation and benefits packages to include:
Must have Public Trust Security Clearance
Node is supporting a U.S. Government customer to obtain development, operations, and maintenance (O&M), logistics, security, and deployment support services necessary to operate and sustain the customer's Lab environments. Activities must be carried out at the highest levels of service and availability.
Node is seeking a Linux Administrator with some cloud experience to support this effort.
Responsibilities Include:
- System Administration: Oversee the day-to-day operations of the customer's lab environments including installation, configuration, and maintenance of Linux operating systems (e.g., CentOS, Ubuntu, Red Hat)
- Performance Monitoring and Optimization: Monitor system performance, troubleshoot issues, and optimize system resources to ensure maximum uptime and efficiency. Implement proactive measures to identify and address potential bottlenecks or performance degradation
- Security Management: Implement and maintain security measures to protect systems from vulnerabilities, unauthorized access, and malware threats
- Backup and Disaster Recovery: Develop and maintain backup and disaster recovery plans for Linux systems
- Patch Management: Manage the patching process for Linux servers, including scheduling, testing, and deploying software updates and security patches in a timely manner. Ensure compliance with patch management policies and procedures
- Automation and Scripting: Develop automation scripts and tools using shell scripting (e.g., Bash), Python, or other scripting languages to streamline system administration tasks, automate repetitive processes, and improve operational efficiency
- Collaboration: Collaborate with cross-functional teams including key stakeholders to support project initiatives and resolve technical issues
- Documentation: Document system configurations, procedures, and troubleshooting steps for knowledge-sharing and training purposes
- Technical Support: Provide technical support and troubleshooting assistance to internal users and teams regarding Linux-related issues. Diagnose problems and implement solutions in a timely manner to minimize downtime and disruptions
Required Skills:
- U.S. Citizenship
- Must be able to obtain DHS Suitability and obtain a TS/SCI clearance
- 6+ years of directly relevant experience as a Linux System Administrator
- Proficiency in managing and maintaining Linux servers (e.g., Red Hat, CentOS, Ubuntu)
- Strong understanding of Linux file systems, permissions, and security
- Hands-on experience with AWS services such as EC2, S3, RDS, VPC, IAM, CloudFormation, and Lambda
- Knowledge of networking concepts and protocols (TCP/IP, DNS, VPN, etc.)
- Experience with network troubleshooting and security (firewalls, security groups, NACLs)
- Experience with Terraform
- Experience with shell scripting (Bash, Python, etc.) for automation and task management
- Excellent problem-solving and analytical skills
- Strong communication and interpersonal skills
- Knowledge of U.S. Government IA policies, procedures, standards, guidelines, and objectives
- Bachelor's degree in Information Security, Cyber Engineering, or a related discipline is required
- Information Security and IT certifications: Splunk, AWS, Cisco, Red Hat, etc
Node. Digital is an independent Digital Automation & Cognitive Engineering company that integrates best-of-breed technologies to accelerate business impact.
Our Core Values help us in our mission. They include:
OUR CORE VALUES
Identifying the:RIGHT PEOPLE:and developing them to their full capabilities
Our customer's "Mission" is our "Mission". Our:MISSION FIRST:approach is designed to keep our customers fully engaged while becoming their trusted partner
We believe in:SIMPLIFYING:complex problems with a relentless focus on agile delivery excellence
Our mantra is ":Simple*Secure*Speed:" in the delivery of innovative services and solution
Benefits
We are proud to offer competitive compensation and benefits packages to include:
- Medical
- Dental
- Vision
- Basic Life
- Long-Term Disability
- Health Saving Account
- 401K
- Three weeks of PTO
- 10 Paid Holidays
- Pre-Approved Online Training
-
Seniority level
Mid-Senior level -
Employment type
Full-time -
Job function
Engineering -
Industries
Non-profit Organizations and Primary and Secondary Education
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