Let’s get started
By clicking ‘Next’, I agree to the Terms of Service
and Privacy Policy, and consent to receive emails from Rise
Jobs / Job page
Linux System Administrator (Intermediate-Level) image - Rise Careers
Job details

Linux System Administrator (Intermediate-Level) - job 1 of 2

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 (Intermediate-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 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 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.
  • Five (5+) 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: $55,000 - $92,000

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. 

Average salary estimate

$73500 / YEARLY (est.)
min
max
$55000K
$92000K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

Similar Jobs
Photo of the Rise User

Experienced Network Administrator needed for onsite role at Link Solutions, supporting U.S. Army NETCOM with network operations and system administration.

Photo of the Rise User
Posted 57 minutes ago
Inclusive & Diverse
Empathetic
Collaboration over Competition
Growth & Learning
Transparent & Candid
Medical Insurance
Dental Insurance
Mental Health Resources
Life insurance
Disability Insurance
Child Care stipend
Employee Resource Groups
Learning & Development

Lead the cloud security strategy and governance at American Express to support their innovative and secure cloud transformation journey.

Posted 23 hours ago

Provide critical IT systems and information assurance support at Hanscom AFB as an IT Support Technician with Abacus Technology.

Photo of the Rise User
Posted 4 hours ago

Support end-users with Tier I and II technical troubleshooting at Peraton, a leader in national security IT solutions.

Photo of the Rise User
Posted 22 hours ago

Peraton requires a skilled Tier 3 Systems Administrator in Raleigh to drive endpoint modernization and automation initiatives for federal clients.

Photo of the Rise User
Posted 11 hours ago

Experienced SharePoint Developer role at Peraton focusing on designing and supporting customized SharePoint solutions for cybersecurity missions.

Photo of the Rise User
American Express Hybrid New York, New York, United States
Posted 13 hours ago
Inclusive & Diverse
Empathetic
Collaboration over Competition
Growth & Learning
Transparent & Candid
Medical Insurance
Dental Insurance
Mental Health Resources
Life insurance
Disability Insurance
Child Care stipend
Employee Resource Groups
Learning & Development

Lead a global cybersecurity risk team at American Express to execute risk oversight, drive data strategy, and strengthen controls within a dynamic financial services environment.

Photo of the Rise User

Lead Southern Connecticut State University’s IT vision and operations as Chief Information Officer to drive digital transformation and support its educational mission.

Photo of the Rise User
Posted 13 hours ago
Inclusive & Diverse
Empathetic
Collaboration over Competition
Growth & Learning
Transparent & Candid
Medical Insurance
Dental Insurance
Mental Health Resources
Life insurance
Disability Insurance
Child Care stipend
Employee Resource Groups
Learning & Development

Lead the proactive servicing strategy at American Express to optimize device health and improve end-user experience through data-driven IT service management.

Photo of the Rise User

Experienced PeopleSoft Systems Administrator needed to support critical national security projects through system monitoring, patching, and collaboration with government stakeholders.

Photo of the Rise User
Posted 8 hours ago

Provide expert technical support and troubleshooting for diverse IT systems nationwide as a Customer Technical Specialist at Peraton.

Photo of the Rise User
QODE Hybrid No location specified
Posted 20 hours ago

Seeking a skilled Oracle EBS Technical Consultant in New York to deliver high-quality Oracle EBS solutions in a hybrid work environment.

Posted 4 hours ago

Contribute to national security by managing system security plans and ensuring RMF compliance as an Information Systems Security Officer at ClearEdge.

Photo of the Rise User

Lead IT applications initiatives at Exact Sciences in a hybrid role based in Madison, supporting cancer detection platform solutions.

Link Technologies, Inc. (LINK) is a small woman-owned business (SWOB) incorporated in the State of Maryland. LINK has consistently provided high quality and responsive support to a diverse range of Federal government and private sector clients sin...

17 jobs
MATCH
Calculating your matching score...
FUNDING
SENIORITY LEVEL REQUIREMENT
TEAM SIZE
EMPLOYMENT TYPE
Full-time, onsite
DATE POSTED
August 7, 2025
Risa star 🔮 Hi, I'm Risa! Your AI
Career Copilot
Want to see a list of jobs tailored to
you, just ask me below!