ActioNet is looking for a Linux Administrator. The Linux Administrator will be responsible for enterprise system, patch, and network operations across Red Hat (RHEL), Solaris, and Windows environments. Oversaw patch lifecycle planning, execution, automation, reporting, and cross-team coordination while supporting system optimization, capacity planning, and network operations in a federal environment. Worked closely with engineering, cloud, and operations teams to ensure secure, reliable, and compliant infrastructure while providing technical guidance and operational support.
Key Responsibilities
• Managed monthly patch schedules, reschedules, and waivers for RHEL and Solaris servers using Patch Management GUI tools, databases, and automation platforms
• Created and published monthly RHEL, Solaris, and Patch Assignment schedules and baseline documentation on SharePoint
• Developed and executed database queries to support monthly CAPI patch cycles and added patch slots as needed
• Researched and resolved patch pre-check errors prior to scheduled patch windows
• Collaborated with Tier 2 and Tier 3 teams to troubleshoot and resolve patching issues during patch cycles
• Performed patch sequence identifier (PSI) testing to validate kernel installations and errata updates
• Trained Tier 1 personnel on non-runbook patch automation processes using Ansible-based Patch3 tools
• Worked with Engineering Operations to resolve issues related to Patch Management databases and automation tools
• Conducted and facilitated regular patch coordination meetings
• Partnered with Cloud Engineering to test new patching solutions prior to production deployment
• Compiled and delivered weekly and monthly patch compliance and performance reports for federal stakeholders
• Supervised daily system configuration and operations across mainframe, mini, and client/server systems
• Planned and monitored system optimization, capacity utilization, and performance
• Conducted system capacity analysis and long-term planning activities
• Assisted users with access to and utilization of business systems
• Coordinated and implemented network hardware and operating system additions and changes
• Investigated, analyzed, installed, configured, and tested new network hardware and software
• Provided operational support for network performance, utilization, and response time monitoring
• Detected and resolved operational issues at both physical and logical network levels
• Troubleshot network issues using measurement tools and physical device testing
• Maintained network infrastructure standards, including TCP/IP protocols
• Provided technical consultation, training, and support to IT staff as designated
ActioNet is a CMMI-DEV Level 4, CMMI-SVC Level 4, ISO 20000, ISO 27001, ISO 9001, HDI-certified, woman-owned IT Solutions Provider with strong qualifications and expertise in Agile Software Engineering, Cloud Solutions, Cyber Security and IT Managed Services. With 26+ years of stellar past performance, ActioNet is the premier Trusted Innogrator!
Core Capabilities:
- Advanced and Managed IT Services
- Agile Software Development
- DevSecOps
- Cybersecurity
- Health IT
- C4ISR & SIGINT
- Data Center Engineering & Operations
- Engineering & Installation
Why ActioNet?
At ActioNet, our Passion for Quality is at the heart of everything we do:
- Commitment to Employees: We are committed to making ActioNet a great place to work and continue to invest in our ActioNeters.
- Commitment to Customers: We are committed to our customers by driving and sustaining Service Delivery Excellence.
- Commitment to Community: We are committed to giving back to our community, helping others, and making the world a better place for our next generation.
ActioNet is proud to be named a Top Workplace for the twelfth year in a row (2014 - 2025). We have a 98% customer retention rate. We are passionate about the inspirational missions of our customers, and we entrust our employees and teams to deliver exceptional performance to enable the safety, security, health, and well-being of our nation.
What's in It For You?
As an ActioNeter, you get to be part of an exceptional team and a corporate culture that nurtures mutual success for our customers, employees, and communities. We give you the tools to be successful; all you need to do is bring your best ideas, your energy, and a desire to develop your skills, experience, and career. Are you ready to make a difference?
ActioNet is an equal-opportunity employer and values inclusion at our company. We do not discriminate based on race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
Full-Time Employees are eligible to participate in our ActioNet’s Benefits Program:
- Medical Insurance
- Vision Insurance
- Dental Insurance
- Life and AD&D Insurance
- 401(k) Savings Plan
- Education and Professional Training
- Flexible Spending Accounts (FSA)
- Employee Referral and Merit Recognition Programs
- Employee Assistance and Identity Theft Protection
- Paid Holidays: 11 per year
- Paid Time Off (PTO)
- Disability Insurance
ActioNet is an equal opportunity employer and value inclusion at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
********Direct Applicants, only. No Agencies, No third-party recruiters, please********
