Linux System Administrator

1 week ago

Aberdeen Proving Ground, MD, United States Link Solutions Full time
Company Description

Link Solutions, Inc. 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 Aberdeen Proving Ground, MD.
  • Must be a US Citizen
  • Must have an active DoD Top Secret Clearance.
  • Non-remote (relocation incentive available)
Our Linux System Administrator (Senior-Level) will be responsible for the installation, configuration, maintenance, and security of enterprise workstations and servers in compliance with DoD and ARL IT policies at the Army Research Laboratory in Aberdeen Proving Ground, 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 US Citizen.
  • Must have an active DoD Top Secret Clearance.
  • Must have an MS or BA/BS in computer sciences or information technology with two (2+) additional years of experience.
  • Eight (8+) 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:
  • Supervisory or lead position experience.
  • 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.

  • Systems Administrator

    1 week ago

    Aberdeen Proving Ground, MD, United States Soft Tech Consulting Full time

    Overview Soft Tech Consulting is seeking a highly motivated, self-directed individual to fill the role of Senior Systems Administrator (Linux) for one of our government clients. The selected individual will join a collaborative team environment where they will provide expertise and support, including helping to define the projects objectives, support quality...

  • Systems Administrator

    2 weeks ago

    Aberdeen Proving Ground, MD, United States Soft Tech Consulting Full time

    Overview Soft Tech Consulting is seeking a highly motivated, self-directed individual to fill the role of Senior Systems Administrator (Linux) for one of our government clients. The selected individual will join a collaborative team environment where they will provide expertise and support, including helping to define the projects objectives, support quality...

  • Senior Linux System Administrator

    1 week ago

    Aberdeen, MD, United States Parsons Company Full time

    In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential....

  • Senior Linux System Administrator

    2 weeks ago

    Aberdeen, MD, United States Parsons Company Full time

    In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential....

  • Senior Systems Administrator with Security Clearance

    2 weeks ago

    Aberdeen Proving Ground, MD, United States Caelum Research Full time

    POSITION: Systems Administrator - Senior LOCATION: Aberdeen Proving Ground, MD SCOPE: Serves as a Senior Systems Administrator on a major IT support contract for the Army Test and Evaluation Command (ATEC) Headquarters Information Systems Directorate (G6) RESPONSIBILITIES: Windows Server Active Directory (AD) configuration and administration including policy...

  • System Security Administrator

    6 days ago

    Aberdeen Proving Ground, MD, United States NetSEA Technologies, LLC Full time

    Position Title: System Security Administrator Clearance: DoD SECRET or higher clearance Location: Aberdeen Proving Ground, MD Travel: up to 15% Role Overview: The System Security Administrator role advances mission outcomes through practical, day‑to‑day execution and clear communication. Responsibilities blend hands‑on problem solving with careful...

  • System Security Administrator

    4 days ago

    Aberdeen Proving Ground, MD, United States NetSEA Technologies, LLC Full time

    Position Title: System Security Administrator Clearance: DoD SECRET or higher clearance Location: Aberdeen Proving Ground, MD Travel: up to 15% Role Overview: The System Security Administrator role advances mission outcomes through practical, day‑to‑day execution and clear communication. Responsibilities blend hands‑on problem solving with careful...

  • Systems Administrator

    2 weeks ago

    Aberdeen Proving Ground, MD, United States LINCHPIN SOLUTIONS INC Full time

    Systems Administrator Aberdeen Proving Ground, MD (http://maps.google.com/maps?q=6175+Guardian+Gateway+Aberdeen+Proving+Ground+MD+USA+21005) Job Type Full-time Description If you are looking for an exciting career opportunity in the IT, engineering, software development, logistics, and project management fields, Linchpin Solutions is the place to be! We are...

  • System Administrator

    2 weeks ago

    Aberdeen Proving Ground, MD, United States NetSEA Technologies, LLC Full time

    Position Title: System Administrator (Junior–Senior) Clearance: DoD SECRET or higher clearance Location: Aberdeen Proving Ground, MD Travel: up to 15% Role Overview: The System Administrator role advances mission outcomes through practical, day‑to‑day execution and clear communication. Responsibilities blend hands‑on problem solving with careful...

  • System Administrator

    2 weeks ago

    Aberdeen Proving Ground, MD, United States NetSEA Technologies, LLC Full time

    Position Title: System Administrator (Junior–Senior) Clearance: DoD SECRET or higher clearance Location: Aberdeen Proving Ground, MD Travel: up to 15% Role Overview: The System Administrator role advances mission outcomes through practical, day‑to‑day execution and clear communication. Responsibilities blend hands‑on problem solving with careful...