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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. 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".

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Dexian Government Solutions. is recruiting for a Linux Systems Administrator to support our contract at the USAMRIID in Fort Detrick, MD.Target Salary: $90,000.00Position 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<ul><li style="background:#ffffff">Install, configure, and maintain Linux (RHEL 7/8+) and Windows Server environments</li><li style="background:#ffffff">Administer VMware/vCenter infrastructure ensuring 99.9% uptime </li><li style="background:#ffffff">Perform system hardening, STIG compliance, and monthly patching across multiple networks (NIPR, RSN) </li><li style="background:#ffffff">Monitor system health, logs, and security tools (e.g., Trellix/McAfee, ESS).</li></ul>Enterprise Storage & Data Center Operations<ul><li style="background:#ffffff">Design, implement, and maintain SAN/NAS storage environments (file and block storage)</li><li style="background:#ffffff">Administer enterprise storage platforms such as Dell Isilon (OneFS), ECS (Superna/Golden Copy), or similar Dell EMC Unity and Data Domain (IDPA).</li><li style="background:#ffffff">Support backup and recovery solutions (e.g., Avamar, Veeam) </li><li style="background:#ffffff">Utilize tools such as HPC (Bright), VxRail (VMware/Vcenter).</li></ul>HPC (High Performance Computing) Environment<ul><li style="background:#ffffff">Administer and support HPC clusters, including compute nodes and head nodes </li><li style="background:#ffffff">Manage job schedulers (e.g., SLURM, PBS) and cluster provisioning tools (e.g., Bright Cluster Manager) </li><li style="background:#ffffff">Support and optimize parallel file systems (e.g., Lustre, GPFS) </li><li style="background:#ffffff">Monitor and tune performance across HPC systems (CPU, memory, I/O, network) </li><li style="background:#ffffff">Assist with installation and troubleshooting of scientific and bioinformatics applications</li><li style="background:#ffffff">Develop and maintain SOPs for HPC operations and maintenance </li><li style="background:#ffffff">Provide technical guidance on HPC architecture, performance, and future enhancements </li><li style="background:#ffffff">Utilize HPC management tools like Bright and iDRAC.</li></ul>Networking & Troubleshooting<ul><li style="background:#ffffff">Provide advanced troubleshooting for network, server, and application issues</li><li style="background:#ffffff">Resolve 80%+ of issues without escalation, demonstrating strong independent problem-solving </li><li style="background:#ffffff">Support connectivity troubleshooting across enterprise environments </li></ul>Active Directory & User Support<ul><li style="background:#ffffff">Manage Active Directory (users, groups, permissions) for large environments </li><li style="background:#ffffff">Support DoD Enterprise Email and account-related issues </li></ul>Cloud & Modernization<ul><li style="background:#ffffff">Support and execute migration of systems to DoD-approved cloud environments (e.g., AWS GovCloud, Azure Government) </li><li style="background:#ffffff">Maintain hybrid infrastructure between on-prem and cloud platforms </li></ul>Monitoring & Tools<ul><li style="background:#ffffff">Utilize monitoring tools such as PRTG, SolarWinds, or equivalent</li><li style="background:#ffffff">Ensure system availability, performance, and reliability across all platforms </li></ul>Leadership & Collaboration<ul><li style="background:#ffffff">Contribute to task prioritization, status reporting, and operational planning </li><li style="background:#ffffff">Collaborate with government stakeholders and cross-functional teams</li></ul>Required Qualifications:<ul><li style="line-height:normal">5+ years of Linux system administration experience </li><li style="line-height:normal">Active Secret security clearance (required) </li><li style="line-height:normal">IAT II: CompTIA Security+ certification (or equivalent) </li><li style="line-height:normal">Strong knowledge of Linux OS, shell scripting, and command-line tools </li><li style="line-height:normal">Strong experience with virtualization technologies (VMware, KVM, etc.) </li><li style="line-height:normal">Solid understanding of networking protocols and troubleshooting</li><li style="line-height:normal">Ability to resolve issues independently with minimal escalation.</li></ul>Company DescriptionDexian 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.BenefitsOur 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 StatementDexian 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.<a href="http://lintechglobal.com/wp-content/uploads/2017/09/poster_screen_reader_optimized.pdf" rel="nofollow">http://DexianGovernmentSolutions.com/wp-content/uploads/2017/09/poster_screen_reader_optimized.pdf</a> This role requires an active Secret Security Clearance, customer approval, and successful completion of a pre-employment background screening. Job Posted by ApplicantPro

LinTech Global

Linux Systems Administrator

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

Talent Acquisition

Overview/ Job Responsibilities:
Sev1Tech is looking for a Cloud Engineer to support the Naval Supply Systems Command (NAVSUP) Ordnance Information System (OIS) program based in Mechanicsburg, PA. Cloud DevSecOps Administrators / Engineers at Sev1Tech are solution-oriented, driven, and enjoy teaming with other best and brightest engineers on highly visible, technically challenging projects and offerings. We’re looking for high-caliber, well-rounded professionals who are passionate about emerging technology, projects, and consulting, and have a strong background in Unix, Windows, Cloud, and DevSecOps administration and automation. As Cloud Engineer, you will provide technical support for the development, engineering, interfacing, integration, and testing of specific components of complex cloud applications to include requirements elicitation, analysis and functional allocation, conducting systems requirements reviews, developing concepts of operation and interface standards, developing system architectures, and performing technical/non-technical assessments. The Cloud Engineer plays a key role in the Cloud/DevSecOps team with primary focus on the assigned portfolio. You will work closely with the customer Product Owner on the program and assist in development of system engineering documentation for the portfolio applications, such as system requirements, capabilities, and interface control documents, using GitLab Ultimate, Azure DevOps and other Collaboration and Architecture Tools.   Primary Responsibilities: <ul><li>Serve as the principal IT engineer to provide engineering expertise and guidance for the design, development, implementation, and sustainment of IT solutions that enhance overall system performance and availability.</li><li>Act as primary liaison between NAVSUP OIS customer and third-party cloud broker (NAVAIR) in operational maintenance of the NAVSUP OIS Cloud architecture and ecosystem, to include access, cost estimation, service requests, and new resource requests</li><li>Assists in development of agile methodology (SAFe, Scrum, Scrum of Scrums, Kanban, DevSecOps). This includes backlog structure and management, governance/change control, and other key processes that lead the execution at the portfolio level.</li><li>Conduct engineering system development tasks including system requirements analysis, system architecture and design, preliminary design, critical design, system integration, formal verification, and formal validation.</li><li>Perform Requirements Analysis Engineering and other system engineering practices.</li><li>Produce technical documentation in support of engineering solutions that include, but are not limited to, architectural drawings, detailed design specifications, and thorough implementation instructions</li><li>Assist with operational, technical tool standardization, maintenance of CI/CD pipelines, and system and services views for architectures using applicable Navy set security standards.</li><li>Maintain standards compliance</li><li>Guide and assist DevOps/DevSecOps teams with pipeline best practices and tool selection</li><li>Develops, updates, and maintains program of record documentation.</li><li>Manages and monitors all installed systems and infrastructure</li><li>Assist with the installation, configuration, testing, and maintenance of operating systems, application software and system management tools</li><li>Pro-actively ensures the highest levels of systems and infrastructure availability</li><li>Monitor and test application performance for potential bottlenecks, identify possible solutions, and work with developers to implement those fixes</li><li>Maintain security, backup, and redundancy strategies</li><li>Guide and assist team in writing and maintaining custom scripts to increase system efficiency and lower the human intervention time on any tasks</li></ul>

Minimum Qualifications:
<ul><li>Must have DOD Top Secret level clearance to start; U.S. Citizen required only for Federal Clearance Requirement </li><li>Certification Requirement: Directive 8570.1/8140 - IAT II:<ul><li>Baseline Certification: Security+</li><li>Computing Environment Certification: AWS Certified Solutions Architect or similar equivalent Cloud environment certification (if not in hand, must be obtained within 3 months of on-boarding)</li></ul></li><li>BA/BS or equivalent experience and 10+ years of prior relevant experience engineering and architecting enterprise IT solutions</li><li>Have a broad technical background spanning many of the technical areas supported by the program.</li><li>The ability to clearly articulate technical messages for a variety of audiences, both through written and verbal means, will be a critical skill necessary for the success in this position.</li><li>Extensive understanding and experience programming and designing software using Terraform, Ansible, Java, J2EE, Oracle, WebLogic, Tomcat and AWS cloud services</li><li>Experience with modern development software, tools, and methodologies; Jenkins, GitLab Ultimate, Jira, Nexus, Maven, OpenShift, SonarQube, Fortify, Junit, Karma, Selenium, Cyprus, Docker, Artifactory</li><li>Demonstrated expertise in systems engineering, including requirements analysis and system architecture design</li><li>Strong verbal and written technical communication skills</li><li>Ability to liaise with government, vendors, and other IT personnel for problem resolution</li></ul>

Desired Qualifications:
<ul><li>Demonstrated experience in network and cyber security design, engineering, and operations with emphasis on Navy capabilities</li><li>Demonstrated experience developing models using Sparx EA, Splunk, MuleSoft, SalesForce</li><li>Experience with NIST SP 800 series or ISO 27000 series documents for information security management and risk assessment</li><li>Experience with Angular, ReactJS, Spring MVC, JQuery, JSF, JSP, MyBatis, Hibernate, IBM MQ, Kafka, ELK, or PLSQL</li><li>Demonstrated experience with server virtualization technologies such as VMware, Citrix, or Hyper-V</li><li>Demonstrated experience with operating systems such as RedHat Linux and Windows Server</li><li>Demonstrated experience in ITIL, ISO20000 / ISO27001 implementations</li><li>At least one nationally recognized vendor certification</li><li>Navy experience</li></ul>

About Us:
Formed through the strategic union of Sev1Tech and ERT, Entarian is a premier provider of mission-critical engineering and technology solutions. Founded on a legacy of excellence dating back to 1993, Entarian is a product of an evolved and fully diversified engineering and federal technology leader. From deep space to defense and civilian missions, Entarian delivers secure, mission-aligned digital solutions that drive national resilience and operational effectiveness. We don't just support modernization; we define it. Join the Mission and Start your Career Journey: <a href="https://entarian.com/careers/" target="_blank" data-auth="NotApplicable" rel="noopener">Apply Directly via our Careers Portal</a>  Connect, Referrals & Inquiries? Email the team: <a href="mailto:careers@entarian.com" target="_blank" rel="noopener">careers@entarian.com</a> Entarian is an Equal Opportunity and Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

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