Linux System Administrator (Senior-Level) at Link Solutions, Inc.

Adelphi, Maryland, United States -

Full Time

Start Date

Immediate

Expiry Date

14 May, 26

Salary

108000.0

Posted On

13 Feb, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Linux, RHEL Systems, Red Hat Enterprise Virtualization, KVM Virtualization, Puppet Automation, Kernel-Level Tuning, System Patching, STIG Compliance, Release/Version Control, Incident Response, Shell Scripting, Ansible, Backup and Recovery, Disaster Recovery, System Audits, DoD Security Requirements

Industry

IT Services and IT Consulting

Description

Company Description Link Solutions delivers reliable and effective Information Technology services to government clients in support of critical mission needs. Delivering a broad range of Infrastructure Operations, Application Development, Cybersecurity, Virtualization, Cloud and Mobility services. If you’re looking for a technology company that values innovation, with a vision toward the future of the technology landscape, look no further than Link Solutions! Link is quality and compliance-focused, under our guiding philosophy, “Mission First, Customer Always". We are ISO 9001:2015, ISO 20000-1:2018, ISO 27001:2022 certified and appraised for CMMI ML3 for Services and Development. Job Description Link Solutions is seeking a Linux System Administrator (Senior-Level) to join our team at Adelphi, MD. Must be a U.S. Citizen Secret Clearance required Non-remote (relocation incentive available) Our Linux System Administrator (Senior-Level) will be responsible for the installation, configuration, maintenance, and security of Windows-based workstations and services in compliance with DoD and ARL IT policies at the Army Research Laboratory in Adelphi, MD. Join a team of dedicated professionals at an industry-leading organization, where you will have the opportunity to work on innovative projects that contribute to national security. This position offers significant opportunities for career advancement and professional growth while supporting critical missions and operations. Job Responsibilities: Install, configure, and manage RHEL systems and Red Hat Enterprise Virtualization environments. Administer KVM virtualization, Puppet automation, and kernel-level tuning. Implement system patching, STIG compliance, and release/version control. Monitor performance, handle incident response, and ensure uptime and data integrity. Automate tasks using shell scripting, Ansible, or equivalent configuration management tools. Maintain backup and recovery solutions and ensure disaster recovery readiness. Conduct system audits and enforce DoD security requirements. Maintain accurate and comprehensive configuration documentation. Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job. Qualifications Must be a U.S. Citizen. Must be able to obtain and maintain an active Secret Clearance. Must have a BA/BS in computer sciences or information technology with two (5+) years of experience or an AA with seven (7+) years of relevant experience working in an IT or Service Desk environment. IAT Level II Certification equivalent or higher per DoD 8570/DoD 8140 (CompTIA Security+ CE, CCNA Security, GICSP, GSEC, SSCP, etc.). Red Hat Certified System Administrator (RHCSA) Certification. Ability to work with customers to develop new value-added programs and data solutions with existing structures and new requirements. Preferred: Information Technology Infrastructure Library (ITIL) v4 certification Experience with incident management within the ServiceNow Information Technology Service Management (ITSM) platform. Proficiency with Microsoft Office products. Experience creating and modifying documentation for technical processes and procedures. Experience working in a Department of Defense (DoD) environment. A problem solver and troubleshooter who thrives in resolving complex problems. Strong self-starter requiring minimal supervision. Excellent communication skills (written and oral) and interpersonal skills. Excellent organizational skills, attention to detail, and ability to prioritize and manage multiple tasks. Salary Range: $64,000 - $108,000 Several factors influence the final salary or hourly rate, including but not limited to contract wage determinations, relevant work experience, role-specific skills and competencies, geographic location, educational background, certifications, and federal government contract labor categories. Additional Information Link Solutions Inc. offers a competitive compensation and benefits package to include paid holidays, paid time off, medical, dental, vision, company-paid long and short-term disability, life insurance, referral bonuses, relocation incentive program, certification reimbursement program, retirement, and more. Link Solutions, Inc. is an EOE. AA/M/F/D/V. We participate in the E-Verify Employment Verification Program. All your information will be kept confidential according to EEO guidelines. Compensation: USD64000 - USD108000 - yearly

Responsibilities

The Senior-Level Linux System Administrator will be responsible for the installation, configuration, maintenance, and security of RHEL systems and Red Hat Enterprise Virtualization environments in compliance with DoD and ARL IT policies. Key duties include administering KVM virtualization, using Puppet for automation, implementing system patching, enforcing STIG compliance, and automating tasks via scripting or Ansible.