Systems Administration

Systems Administration Cybersecurity Jobs

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Today

Senior Systems and Security Analyst

J. Sargeant Reynolds Community College Henrico County, VA

Henrico County, VA

Today

$65k - $75k/yr Full time Senior Data Security Endpoint Security

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Job Description

Henrico County, VA (onsite) | USD 65,000 - 75,000 per year

The Senior Systems and Security Analyst role at J. Sargeant Reynolds Community College supports enterprise technology and security in a senior capacity. You will help keep mission-critical systems stable and secure by administering server and identity environments, conducting vulnerability management and remediation, supporting controlled infrastructure changes, and contributing to continuity planning and incident response.

Key responsibilities

Administer, patch, secure, monitor, and troubleshoot Windows and Linux servers.
Implement operating system hardening for servers and user endpoints.
Administer virtualization, storage, and backup and recovery systems.
Perform system maintenance to support availability, performance, capacity, and recoverability.
Administer Active Directory and Microsoft Entra user, group, and device accounts.
Support Microsoft Entra single sign-on implementations.
Administer endpoint management platforms and perform software packaging and deployments.
Support Exchange Online, Teams, SharePoint Online, OneDrive, and advanced Teams Calling functions.
Conduct vulnerability assessments, analyze findings, coordinate remediation, validate corrective actions, and maintain supporting records.
Support quarterly and annual audits including evidence collection, technical responses, access reviews, and remediation tracking.
Support LAN/WAN networked environments.
Coordinate system updates, upgrades, integrations, and infrastructure changes.
Coordinate technical activities with vendors and network engineering staff.
Participate in change management review, testing, approval, implementation, validation, and rollback planning.
Develop and maintain disaster recovery and incident response documentation.
Participate in recovery testing, BIA, incident response, system restoration, and after-action activities.
Document standard operating procedures, system configurations, incidents, findings, remediation steps, and support guidance.
This position may serve as a technical lead or senior technical resource for major implementations, migrations, upgrades, integrations, and infrastructure replacement projects.
This position may be assigned to respond to cybersecurity incidents, critical outages, service disruptions, system failures, data recovery events, or other operational emergencies.
Other duties as assigned.

What you bring

Knowledge of security best practices.
Knowledge of Windows and Linux server platforms, including virtualized environments.
Knowledge of endpoint management systems.
Knowledge of MS 365 applications.
Knowledge of Entra/Active Directory and account management.
Knowledge of networking technologies.
Knowledge of IT auditing and continuity planning.

Technologies you will work with

Windows, Linux
Active Directory
Microsoft Entra, Microsoft Entra single sign-on
Exchange Online
Teams, SharePoint Online, OneDrive, advanced Teams Calling
LAN/WAN
BIA
Microsoft 365

Additional considerations

Bachelor’s degree in information systems or related field, or similar experience (master’s preferred)
Previous experience in a security or systems administration role
Experience in an educational environment preferred
Security related certifications preferred
IT related certifications (Microsoft, A+, Security+, Cisco, etc.) preferred

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13d ago

IT Cybersecurity Specialist (Infosec)

NAVAIR Lakehurst, NJ

Lakehurst, NJ

13d ago

$105k - $163k/yr Full time Cybersecurity Leadership Data Security Engineer

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Job Description

This role is responsible for leading systems administration activities within NAVAIR’s Operations Department, specifically the Infrastructure Branch of the Digital Engineering Division. You will provide technical oversight, act as the primary System Administration SME, and coordinate with engineering leadership and mission partners to support ongoing digital transformation.

Role Overview

As an IT Cybersecurity Specialist (Infosec), you will serve as a Lead System Administrator within the Infrastructure Branch of the Digital Engineering Division. The position includes direct leadership of the Systems Administration team and technical accountability for systems administration efforts. You will represent the team as the primary System Administration technical Subject Matter Expert (SME) and collaborate to architect and develop new technology solutions aligned with division objectives.

Location and Work Arrangement

Lakehurst, NJ (onsite)

Compensation

Estimated salary range: USD 105,481 - 163,062 per year

Key Responsibilities

Provide direct leadership and technical oversight for the Systems Administration team.
Establish and communicate team goals, delegate complex technical tasks, and set deadlines to maintain alignment with branch objectives.
Serve as the primary System Administration technical SME at lab meetings, site surveys, and planning sessions.
Collaborate with the Chief Engineer, fellow team leads, and mission partners to architect and develop new technology solutions that support the division’s Digital Transformation and Digital Engineering efforts.
Conduct regular team meetings to share information, assign and review tasking, and support a collaborative environment.
Mediate and resolve internal conflicts to maintain team cohesion and productivity.

Posting Dates

Open date: 09/22/2026
Close date: 10/01/2026

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Systems Administration Cybersecurity Jobs

Senior Systems and Security Analyst

IT Cybersecurity Specialist (Infosec)

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