Systems Administrator

The Amatriot Group

Systems Administrator maintaining multi-user computer systems involving user management, performance tuning, and security for Amatriot Group, LLC. Collaborating with network engineers and managing hardware/software.

Posted 5/16/2026full-timeLinthicum Heights • Maryland • 🇺🇸 United StatesSeniorLead💰 $115,000 - $135,000 per yearWebsite

Tech Stack

Tools & technologies

AnsibleAWSAzureCloudCyber SecurityDNSFirewallsSplunkVMware

About the role

Key responsibilities & impact

Maintains smooth operation of multi-user computer systems, including coordination with network engineers.
Monitors and manages system resources, including CPU usage, disk usage, and response times to maintain operating efficiency.
Performs systems security administration functions, including creating user profiles and accounts.
Other duties may include setting up administrator accounts, maintaining system documentation, tuning system performance, installing system wide software and allocating mass storage space.
Interacts with users and evaluates vendor products.
Makes recommendations to purchase hardware and software, coordinates installation and provides backup recovery.
Develops and monitors policies and standards for allocation related to the use of computing resources.
Ability to implement, maintain, and manage physical and virtual systems and upgrades.
May assign responsibilities for less experienced staff.
Manage and maintain hardware and back-end software to support end users.
Support multiple centralized anti-virus and patch management systems.

Requirements

What you’ll need

Education : Bachelors degree and 8+ years of experience, or Masters Degree and 6+ years of experience, or 3 years with PhD.
A degree must be in one of the following fields: Information Technology, Computer Science, Software Engineering, Data Science, Information Systems, Mathematics, or Cybersecurity.
In lieu of a degree in one of these fields of study, 4 years of additional relevant experience or specialized training may be considered.
Experience: Experience building and deploying physical and virtual servers.
Active Directory Domain and Forest Design, Implementation, and Management.
Strong familiarity with Group Policy Objects (GPOs).
User and group management.
PowerShell Scripting and Windows domain services.
DoD security hardening (STIG/SCAP).
DNS configuration and troubleshooting.
Familiarity with Network Security Principles (Firewalls, Intrusion Detection/Prevention).
A strong understanding of VMWare with the ability to install, configure, manage, and troubleshoot.
A strong understanding of Omnissa Horizon with the ability to configure, deploy and troubleshoot.
Familiarity with Storage Area Networks (SANs), Network Attached Storage (NAS), RAID configurations and file system management.
Familiarity with backup technologies.
Familiarity with ACAS, Splunk, and SolarWinds.
Certifications: Active CompTIA Security+ certification (must upload a copy of the certification).
Preferred Qualifications: RHEL Administration Experience CI/CD automation (Ansible/Teraform) Cloud services (Azure/AWS) Disaster recovery planning and execution Gitlab Trellix Desired Certifications: CASP+ CCNP Security CCSP FITSP-O

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account The Amatriot Group Website LinkedIn All Job Openings 201 - 500 employees Founded 2011 🎯 Recruiter 🏛️ Government 🔒 Cybersecurity Recruitment
Government
Cybersecurity The Amatriot Group is a talent solutions firm that provides technology and staffing services to federal and commercial clients, with a strong focus on intelligence, defense, and national security missions. Since 2011 it has delivered mission-critical IT support—including IT administration, cloud architecture/DevOps, data analytics and architecture, engineering and technical training, and cybersecurity—rapidly filling workforce gaps in highly secure environments and meeting compliance requirements such as CMMC Level 2. The company emphasizes speed-to-market staffing, veteran and internal workforce programs, and a culture focused on employee development and retention. Systems Administrator 🔥 4 hours ago 🏢 Linthicum Heights – Onsite 💵 $115k - $135k / year ⏰ Full Time 🟠 Senior 🔴 Lead ⌨️ Systems Administrator Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Maintains smooth operation of multi-user computer systems, including coordination with network engineers.
Monitors and manages system resources, including CPU usage, disk usage, and response times to maintain operating efficiency.
Performs systems security administration functions, including creating user profiles and accounts.
Other duties may include setting up administrator accounts, maintaining system documentation, tuning system performance, installing system wide software and allocating mass storage space.
Interacts with users and evaluates vendor products.
Makes recommendations to purchase hardware and software, coordinates installation and provides backup recovery.
Develops and monitors policies and standards for allocation related to the use of computing resources.
Ability to implement, maintain, and manage physical and virtual systems and upgrades.
May assign responsibilities for less experienced staff.
Manage and maintain hardware and back-end software to support end users.
Support multiple centralized anti-virus and patch management systems. 🎯 Requirements
Education : Bachelors degree and 8+ years of experience, or Masters Degree and 6+ years of experience, or 3 years with PhD.
A degree must be in one of the following fields: Information Technology, Computer Science, Software Engineering, Data Science, Information Systems, Mathematics, or Cybersecurity.
In lieu of a degree in one of these fields of study, 4 years of additional relevant experience or specialized training may be considered.
Experience: Experience building and deploying physical and virtual servers.
Active Directory Domain and Forest Design, Implementation, and Management.
Strong familiarity with Group Policy Objects (GPOs).
User and group management.
PowerShell Scripting and Windows domain services.
DoD security hardening (STIG/SCAP).
DNS configuration and troubleshooting.
Familiarity with Network Security Principles (Firewalls, Intrusion Detection/Prevention).
A strong understanding of VMWare with the ability to install, configure, manage, and troubleshoot.
A strong understanding of Omnissa Horizon with the ability to configure, deploy and troubleshoot.
Familiarity with Storage Area Networks (SANs), Network Attached Storage (NAS), RAID configurations and file system management.
Familiarity with backup technologies.
Familiarity with ACAS, Splunk, and SolarWinds.
Certifications: Active CompTIA Security+ certification (must upload a copy of the certification).
Preferred Qualifications: RHEL Administration Experience CI/CD automation (Ansible/Teraform) Cloud services (Azure/AWS) Disaster recovery planning and execution Gitlab Trellix Desired Certifications: CASP+ CCNP Security CCSP FITSP-O Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Senior Systems Administrator, Linux 🕒 April 24 Themis Insight, LLC 11 - 50 Website LinkedIn All Job Openings Senior Systems Administrator managing security automation for clients in Linthicum Heights. Collaborating with teams on infrastructure management and compliance for secure enterprise solutions. 🏢 Linthicum Heights – Onsite ⏰ Full Time 🟠 Senior ⌨️ Systems Administrator View More Systems Administrator Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs

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Hard Skills & Tools

system administrationPowerShell scriptingActive Directory managementDNS configurationVMWare managementOmnissa Horizon configurationbackup technologiesDoD security hardeningGroup Policy Objects (GPOs)physical and virtual server deployment

Soft Skills

user interactionrecommendation makingpolicy developmentteam managementevaluation of vendor products

Certifications

CompTIA Security+CASP+CCNP SecurityCCSPFITSP-O