2

Remote Linux System Administrator Jobs in Crofton, MD

PostgreSQL DBA

Washington, DC · Remote

$56.75 - $70.75/hr

Remote REQUIRED SKILLS * Knowledge of PostgreSQL best practices * 5-7 years of progressive ... with Linux in a Highly Available infrastructure * Knowledge of and experience in Amazon Web ...

... systems in hybrid work environments. This position is remote/hybrid; candidates must be willing to ... You will administer the FPI network resources and access at the direction of the Government Lead ...

Remote REQUIRED SKILLS * Knowledge of MarkLogic best practices * 5-7 years of progressive MarkLogic ... with Linux in a Highly Available infrastructure * Knowledge of and experience in Amazon Web ...

Core Responsibilities: • Support Linux servers, storage, enterprise infrastructure, and related ... • Administer and troubleshoot network, storage, server, application, and system issues. • ...

Be Seen First

Remote - Must reside in the Washington, DC Metropolitan Area (DMV) Onsite: Occasional reporting to ... Support database designers, engineers, developers, and systems analysts. * Mentor and provide ...

New

Showing results 41-60

Remote Linux System Administrator information

See Crofton, MD salary details

$20

$52

$76

How much do remote linux system administrator jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for remote linux system administrator in Crofton, MD is $52.55, according to ZipRecruiter salary data. Most workers in this role earn between $41.59 and $63.22 per hour, depending on experience, location, and employer.

What is a remote Linux system administrator?

A Remote Linux System Administrator is responsible for managing, maintaining, and troubleshooting Linux servers and systems from a remote location. This role involves tasks such as system monitoring, security updates, configuration management, automation, and technical support. Administrators often use tools like SSH, Ansible, and monitoring software to ensure system stability and performance. They collaborate with teams to optimize infrastructure, enhance security, and support business operations. Strong knowledge of Linux distributions, networking, and scripting is essential for success in this role.

What does a remote Linux system administrator do?

A typical day for a Remote Linux System Administrator involves monitoring system performance, responding to alerts and incidents, applying updates or patches, and managing user permissions. You'll likely spend time troubleshooting issues, deploying new applications or services, and automating routine tasks to improve system efficiency. Collaboration with developers, security teams, or other IT professionals often happens via chat tools or virtual meetings. This role provides an opportunity to work independently while also building strong technical and communication skills in a distributed team environment.

What are the key skills and qualifications needed to thrive as a remote Linux system administrator?

To thrive as a Remote Linux System Administrator, you need strong knowledge of Linux operating systems, scripting languages (such as Bash or Python), and experience with system monitoring, troubleshooting, and security management. Familiarity with tools like Ansible, Docker, and monitoring platforms, alongside relevant certifications like CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA), is highly valued. Excellent problem-solving, self-motivation, clear communication, and collaboration skills are essential for success in a remote setting. These abilities ensure secure, reliable, and efficient systems management while supporting seamless teamwork across distributed environments.

What are popular job titles related to Remote Linux System Administrator jobs in Crofton, MD?

For Remote Linux System Administrator jobs in Crofton, MD, the most frequently searched job titles are:

What job categories do people searching Remote Linux System Administrator jobs in Crofton, MD look for?

The top searched job categories for Remote Linux System Administrator jobs in Crofton, MD are:

What cities near Crofton, MD are hiring for Remote Linux System Administrator jobs?

Cities near Crofton, MD with the most Remote Linux System Administrator job openings:

Infographic showing various Remote Linux System Administrator job openings in Crofton, MD as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 16% Part Time, and 2% Contract. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $109,302 per year, or $52.5 per hour.

Senior Microsoft Infrastructure Administrator

System One

Washington, DC • Remote

$88K - $119K/yr

Other

Medical, Dental, Vision, Life, Retirement

Posted 11 days ago


Job description

Senior Microsoft Infrastructure Administrator

Location: Remote, with occasional onsite support in Washington, DC Employment requirements: Ability to work without sponsorship and the ability to obtain a Public Trust

Position Overview

System One IT is seeking a Senior Microsoft Infrastructure Administrator to support an enterprise federal environment. This individual will serve as a senior technical authority across Microsoft 365, Azure Government, Microsoft Entra ID, Exchange Online, Microsoft Teams, Intune, Defender, and related Microsoft cloud services. The successful candidate will provide hands-on administration and engineering support, independently resolve complex cross-platform issues, lead Microsoft infrastructure improvements, and mentor junior administrators. This position requires strong technical ownership, sound judgment, and experience operating in a regulated federal or comparably secure enterprise environment.

Key Responsibilities

Microsoft 365 Administration

• Administer and engineer Microsoft 365 services, including Exchange Online, SharePoint Online, OneDrive, and Microsoft Teams • Lead Microsoft 365 updates, feature rollouts, and configuration changes through established change-management practices • Monitor Microsoft 365 service health, performance, and security posture • Develop configuration standards, governance documentation, and technical procedures • Support Microsoft 365 licensing and service optimization • Evaluate Microsoft roadmap updates and recommend platform improvements

Azure Government and Entra ID

• Administer Azure Government and Microsoft Entra ID services • Configure Conditional Access, multifactor authentication, single sign-on, identity governance, and Privileged Identity Management • Support Zero Trust initiatives through identity-based security controls and least-privilege access • Manage Azure subscriptions, resource groups, role-based access control, and policy enforcement • Support identity assurance requirements, including IAL2 • Maintain Microsoft cloud services in alignment with FedRAMP and federal cybersecurity requirements

Endpoint Management and Security

• Administer Microsoft Intune for device management, application deployment, configuration, and compliance enforcement • Manage Microsoft Defender for Endpoint policies and support security incident response • Develop endpoint security baselines aligned with NIST SP 800-53 requirements • Support Windows endpoint patching and software deployment • Troubleshoot complex endpoint enrollment, compliance, policy, and application issues

Exchange Online and Microsoft Teams

• Administer Exchange Online mail flow, transport rules, mailbox configurations, and email security policies • Manage Microsoft Teams policies, governance, meetings, and service configurations • Configure and maintain DMARC, DKIM, SPF, and Microsoft Defender for Office 365 • Support Microsoft Teams Rooms and audiovisual integrations • Serve as the senior escalation point for messaging and collaboration incidents

Security, Compliance, and Governance

• Maintain Microsoft platform configurations in accordance with FISMA, FedRAMP, NIST SP 800-53, and organizational security requirements • Administer Microsoft Purview capabilities, including data loss prevention and information protection • Support Zero Trust Architecture aligned with NIST SP 800-207 and OMB M-22-09 • Apply least-privilege and separation-of-duties principles • Support security assessments, audit evidence collection, and remediation activities

Incident Management and Technical Leadership

• Serve as the senior escalation point for complex Microsoft infrastructure incidents • Independently diagnose and resolve cross-domain Microsoft platform issues • Maintain incident records, troubleshooting runbooks, technical procedures, and knowledge articles • Coordinate with service desk, network, security, and infrastructure teams • Mentor junior Microsoft infrastructure administrators • Review technical work for accuracy, quality, and adherence to standards

Required Qualifications

• 6 to 8 or more years of hands-on enterprise Microsoft infrastructure administration and engineering experience • Experience administering Microsoft 365, Azure Government, and Microsoft Entra ID in a federal or comparably regulated enterprise environment • Strong hands-on experience with Microsoft Intune and Microsoft Defender for Endpoint • Experience implementing Zero Trust principles across Microsoft platforms • Experience independently resolving complex Microsoft infrastructure issues • Knowledge of FedRAMP-authorized Microsoft services and federal security requirements • Strong PowerShell scripting skills for Microsoft 365 and Azure administration • Familiarity with ITSM platforms such as ServiceNow • Knowledge of ITIL change and incident management practices

Required Technical Expertise

• Microsoft 365 administration • Exchange Online, SharePoint Online, OneDrive, and Microsoft Teams • Azure Government • Microsoft Entra ID • Conditional Access and Privileged Identity Management • Identity governance and role-based access control • Microsoft Intune • Microsoft Defender for Endpoint • Microsoft Defender for Office 365 • Microsoft Purview • PowerShell • Zero Trust Architecture • FedRAMP, FISMA, and NIST SP 800-53

Required Certifications

Candidates must hold current, active versions of all three certifications: • Microsoft Certified: Microsoft 365 Administrator Expert • Microsoft Certified: Azure Administrator Associate, AZ-104 • Microsoft Certified: Identity and Access Administrator Associate, SC-300

Preferred Certifications

• Microsoft Certified: Azure Solutions Architect Expert, AZ-305 • Microsoft Certified: Security Operations Analyst Associate, SC-200 • Microsoft Certified: Information Protection and Compliance Administrator Associate, SC-400 • CompTIA Security+ or an equivalent security certification

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

#M1 #LI-CS1 Ref: #851-Rockville-S1


System One logo

About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US