Linux Systems Administrator

LinTech Global

Frederick, MD

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JOB DETAILS

SALARY

SKILLS

Adobe Acrobat, Affirmative Action, Amazon Web Services (AWS), Audiovisual, Bioinformatics, CPU (Central Processing Unit), Cisco Unity, Cloud Computing, Command Line, CompTIA Security+, Cross-Functional, Customer Support/Service, Data Management, Data Recovery, Data Storage, Dell Computers, Diversity, Establish Priorities, File Systems, Government, ISO 9001, Identify Issues, Information Technology & Information Systems, Input/Output, Internet Security, K Virtual Machine (KVM), Leadership, Linux Administration, Linux Operating System, McAfee Product Family, Memory Hardware, Microsoft Active Directory, Microsoft Windows Azure, Microsoft Windows Server, Multiplatform/Cross-Platform, Network Administration/Management, Network Attached Storage (NAS), Network Operations Center, Network Protocols, Operations Planning, Performance Analysis, Performance Tuning/Optimization, Problem Solving Skills, Project/Program Management, Red Hat Linux Operating System, Secret Clearance, Security Clearance, Small Business, Software Development, Software Engineering, Software Patches, Standard Operating Procedures (SOP), Storage Area Network (SAN), Sustainability, System Integration (SI), System Migration, Systems Administration/Management, Technical Leadership, United States Department of Defense (DoD), Unix Shell Programming, VMWare, VMWare vCenter, Virtualization

LOCATION

Frederick, MD

POSTED

1 day ago

Dexian Government Solutions. is recruiting for a Linux Systems Administrator to support our contract at the USAMRIID in Fort Detrick, MD.

Target Salary : $90,000.00

Position Overview:

We are seeking a skilled Linux Systems Administrator to support mission-critical infrastructure at USAMRIID. This role requires a hands-on engineer with experience across Linux, virtualization, storage, and HPC environments who can operate independently with minimal ramp-up .

Job Duties:

Systems Administration & Infrastructure

Install, configure, and maintain Linux (RHEL 7/8+) and Windows Server environments
Administer VMware/vCenter infrastructure ensuring 99.9% uptime
Perform system hardening, STIG compliance , and monthly patching across multiple networks (NIPR, RSN)
Monitor system health, logs, and security tools (e.g., Trellix/McAfee, ESS).

Enterprise Storage & Data Center Operations

Design, implement, and maintain SAN/NAS storage environments (file and block storage)
Administer enterprise storage platforms such as Dell Isilon (OneFS), ECS (Superna/Golden Copy), or similar Dell EMC Unity and Data Domain (IDPA).
Support backup and recovery solutions (e.g., Avamar, Veeam )
Utilize tools such as HPC (Bright), VxRail (VMware/Vcenter).

HPC (High Performance Computing) Environment

Administer and support HPC clusters , including compute nodes and head nodes
Manage job schedulers (e.g., SLURM, PBS) and cluster provisioning tools (e.g., Bright Cluster Manager)
Support and optimize parallel file systems (e.g., Lustre, GPFS)
Monitor and tune performance across HPC systems (CPU, memory, I/O, network)
Assist with installation and troubleshooting of scientific and bioinformatics applications
Develop and maintain SOPs for HPC operations and maintenance
Provide technical guidance on HPC architecture, performance, and future enhancements
Utilize HPC management tools like Bright and iDRAC.

Networking & Troubleshooting

Provide advanced troubleshooting for network, server, and application issues
Resolve 80%+ of issues without escalation , demonstrating strong independent problem-solving
Support connectivity troubleshooting across enterprise environments

Active Directory & User Support

Manage Active Directory (users, groups, permissions) for large environments
Support DoD Enterprise Email and account-related issues

Cloud & Modernization

Support and execute migration of systems to DoD-approved cloud environments (e.g., AWS GovCloud, Azure Government)
Maintain hybrid infrastructure between on-prem and cloud platforms

Monitoring & Tools

Utilize monitoring tools such as PRTG, SolarWinds, or equivalent
Ensure system availability, performance, and reliability across all platforms

Leadership & Collaboration

Contribute to task prioritization, status reporting, and operational planning
Collaborate with government stakeholders and cross-functional teams

Required Qualifications:

5+ years of Linux system administration experience
Active Secret security clearance (required)
IAT II: CompTIA Security+ certification (or equivalent)
Strong knowledge of Linux OS, shell scripting, and command-line tools
Strong experience with virtualization technologies (VMware, KVM, etc.)
Solid understanding of networking protocols and troubleshooting
Ability to resolve issues independently with minimal escalation.

Company Description

Dexian Government Solutions is an award-winning, ISO 9001:2015 certified, business and GSA contract holder providing diversified Information Technology services to both Civilian and Defense agencies. Services include Software Development, Systems Integration, Data Management, Project Management, Operations & Maintenance, Cybersecurity, and Training and Audio/Visual (AV) Solutions. Dexian Government Solutions has received several recognitions, including rankings on "Top 50 Companies to Watch", Washington Technology's Annual "FAST 50", and Inc. 500's List of "Fastest Growing Private Companies". The Dexian Government Solutions team is comprised of individuals who are dedicated to the success and sustainability of our customers and their missions. Our combination of technical expertise, big business experience, and small business agility allows us to promptly provide our customers with exceptional IT and engineering solutions.

Benefits

Our robust benefits package includes Open Paid Time Off, Paid Holidays, Company-paid Life/AD&D, Company-paid Short Term and Long-Term Disability, Health Insurance with Company Contribution, 401k Plan with Company Match, Employee Recognition Program, opportunity for Employee Referral Bonus, opportunity for annual Performance Bonus and much more!

EEO Statement

Dexian Government Solutions is proud to be an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All employment is decided based on qualifications, merit, and business need.

All applicants will be considered for employment without attention to race, religion, color, national origin, ancestry, physical or mental disability, medical condition, pregnancy (including childbirth, lactation and related medical conditions), marital status, genetic information (including characteristics and testing), gender, sexual orientation, gender identity or expression, military and veteran status, or any other status protected under federal, state, or local law in the locations where we operate.

If you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process, please contact Human Resources. The Company invites any applicant and/or employee to review the Company's written Affirmative Action Plan. This plan is available for inspection upon request.

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This role requires an active Secret Security Clearance, customer approval, and successful completion of a pre-employment background screening.

About the Company

LinTech Global

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