Senior Linux Administrator (Systems Administration, Senior Analy with Security Clearance

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Job description

Summary The MIL Corporation is seeking a Senior Linux Administrator (Systems Administration, Senior Analyst) to be responsible for the installation, configuration, maintenance, and troubleshooting of Linux servers and associated systems. This role requires a deep understanding of Linux-based environments, a strong commitment to continuous improvement, and the ability to lead and mentor junior administrators. The ideal candidate will have extensive experience in managing large-scale Linux infrastructures and a passion for automation and optimization. This position supports a Federal Government client from our Lexington Park, MD location and currently requires a hybrid schedule with 3 days on-site. Schedule is subject to change based on company/contract requirements. Responsibilities Linux System Administration: Manage and maintain Linux servers, ensuring optimal performance, security, and availability Server Configuration: Install, configure, and manage server software, services, and applications Monitoring and Performance Tuning: Monitor system performance, identify issues, and implement solutions to ensure system reliability and efficiency Security Management: Implement and maintain security measures, including firewalls, access controls, and patch management to protect systems against vulnerabilities Automation and Scripting: Develop and maintain scripts for automation of system administration tasks using tools like Bash, Python, or Ansible Backup and Recovery: Ensure regular backups and implement disaster recovery solutions to protect data integrity and availability Network Configuration: Configure and troubleshoot network services such as DNS, DHCP, NFS, and VPNs Incident Response: Respond to and resolve system-related incidents, providing root cause analysis and implementing preventative measures Documentation: Create and maintain comprehensive documentation for system configurations, procedures, and troubleshooting guidelines Mentorship: Provide guidance and support to junior Linux administrators and other IT team members Project Involvement: Participate in and lead IT projects, including system upgrades, migrations, and new implementations Travel Total travel is expected to be approximately 10% to CONUS sites Required Qualifications Minimum of 5 years of experience in Linux system administration, with a focus on Red Hat, CentOS, Ubuntu, or similar distributions Proficiency in Linux server management, shell scripting, and automation tools (e.g., Ansible, Puppet) Strong understanding of TCP/IP, DNS, routing, and network services Experience with implementing and managing security measures, including SELinux, firewalls, and intrusion detection systems Strong analytical and troubleshooting skills Excellent verbal and written communication skills, with the ability to convey complex technical information to a non-technical audience Ability to work effectively in a collaborative team environment and lead technical initiatives Desired Qualifications Relevant certifications such as RHCE (Red Hat Certified Engineer), CompTIA Linux+, or LPIC (Linux Professional Institute Certification). Experience with cloud platforms such as AWS, Azure, or Google Cloud Familiarity with virtualization technologies like VMware, KVM, or Docker Experience with administering databases such as MySQL, PostgreSQL, or Oracle on Linux platforms Education Bachelor's degree in Computer Science, Information Systems, Engineering or a scientific/mathematics-intensive discipline -OR- equivalent experience/combined education and/or advanced certification Clearance All applicants for this position must possess current Secret (or higher) clearance and be able to obtain and maintain a Top-Secret clearance; please note that the clearance process takes into account financial background aspects. Compensation The MIL Corporation values your contributions and offers a range of benefits to support your overall well-being. We are pleased to offer a comprehensive range of benefits to our full-time employees which includes health, life, disability, and retirement plans, as well as paid time off, opportunities for professional growth and tuition assistance. Additional benefits and incentives may also apply, which will be communicated during the hiring process. Salary at MIL is determined based on factors such as qualifications, experience, and contractual limitations. For this position, the projected compensation range is $115,000 - $150,000 per year. This estimate represents the typical salary range and is just one part of MIL's complete compensation package. Learn more on the MIL Careers page. Why MIL? The MIL Corporation (MIL) is a dynamic workforce of industry professionals who deliver world-class solutions in cyber, engineering, financial management, and information technology - and we are looking for candidates like you! Whether you're fresh out of college, the military, or well into your professional services career, MIL has great job opportunities that might be a great fit. Here at MIL, we pride ourselves on the family-like environment instilled amongst our team. Our employees love working here and it truly shows through our various recognitions & awards. Some of our most recent awards include: , Top Workplaces USA award (Energage) Top Workplaces Award, Greater Washington Area (The Washington Post) Certified Great Workplace, Great Place to Work 2021 & 2022, Best Workplaces in Consulting & Professional Services 2021 Fortune Best Workplaces for Millennials 2018 Fortune, Great Place to Work: Best Place to Work for Diversity 2020- 2022, 2017, Top Workplace Award, South Carolina (Greenville Business Magazine, Columbia Business Monthly, and Charleston Business Magazine) 2022 Freedom Award, Employer Support of the Guard and Reserve (ESGR), Department of Defense 2018, Above & Beyond Award, Employer Support of the Guard and Reserve (ESGR), Department of Defense If your goal is to help the federal government deploy leading technologies, improve financial management, or defend the nation in cyberspace, MIL welcomes you. Become a part of something greater, where you, the people, make the difference. The MIL Corporation is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity and sexual orientation, national origin, disability status, protected veteran status, or any other characteristic protected by law.

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