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Senior Security Systems Administrator Jobs (NOW HIRING)

Premier Global Links

Senior Systems Administrator

Ayer, MA · On-site

$110K - $120K/yr

Administer physical security systems, including cameras and access control. * Mentor and provide ... senior-level enterprise infrastructure responsibility. * Advanced experience with Windows Server ...

Infotech Sourcing

System Admininistrator

Ashburn, VA · On-site

Ashburn, VA Summary The Security Systems Administrator is responsible for the day-to-day administration, maintenance, and support of our global physical security systems and the infrastructure that ...

Infotech Sourcing

System Admininistrator

Ashburn, VA · On-site

Ashburn, VA Summary The Security Systems Administrator is responsible for the day-to-day administration, maintenance, and support of our global physical security systems and the infrastructure that ...

LEGOLAND Parks

Security Systems Specialist

Carlsbad, CA · On-site

$33/hr

Supports senior security management in developing and maintaining operating procedures and training programs for CCTV systems, electronic access control systems, credentialing processes, key and lock ...

New

Cloudrek Inc

Physical Security Systems Admin

Dallas, TX · On-site

Physical Security Systems Admin Location: Dallas, TX Onsite Work Requirements/Responsibilities: * System Admin - Video Management Systems (VMS), Physical Security/ Video Systems Monitoring and Video ...

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How much do senior security systems administrator jobs pay per year?

As of Aug 22, 2026, the average yearly pay for senior security systems administrator in the United States is $102,229.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,000.00 and $116,500.00 per year, depending on experience, location, and employer.

What is a senior security systems administrator?

Senior Security Systems Administrators are experienced IT professionals responsible for designing, implementing, and maintaining an organization's security systems and protocols. They monitor networks for security breaches, manage firewalls, enforce security policies, and lead incident response efforts. In addition to managing security infrastructure, they often mentor junior staff and ensure compliance with industry standards and regulations. Their role is crucial in protecting sensitive data and ensuring the overall cybersecurity of a company.

What are the key skills and qualifications needed to thrive as a senior security systems administrator?

To excel as a Senior Security Systems Administrator, you need advanced knowledge of network and systems security, expertise in risk management, and typically a bachelor's degree in IT or cybersecurity along with relevant experience. Familiarity with security tools such as firewalls, intrusion detection/prevention systems, SIEM solutions, and certifications like CISSP or CompTIA Security+ are highly valued. Strong problem-solving skills, attention to detail, and the ability to communicate complex security concepts clearly are essential soft skills. These qualifications and abilities are vital to ensure robust protection of organizational assets, quick response to threats, and effective teamwork within IT environments.

What are some common challenges faced by a senior security systems administrator in managing enterprise-level security infrastructure?

Senior Security Systems Administrators often encounter challenges such as keeping up with rapidly evolving cyber threats, managing complex multi-vendor environments, and balancing security requirements with user accessibility. They are responsible for maintaining system uptime while implementing robust security measures, which can require careful planning and coordination with other IT teams. Additionally, responding to incidents and ensuring compliance with industry regulations can add to the dynamic nature of the role, making adaptability and continuous learning essential.

What is the difference between Senior Security Systems Administrator vs Security Systems Engineer?

AspectSenior Security Systems AdministratorSecurity Systems Engineer
CertificationsCompTIA Security+, CISSP, CISACCSP, CISSP, Security+
Work EnvironmentIT security teams, data centers, corporate networksDesigning, implementing, and testing security solutions
Employer & IndustryCorporate, government, financial institutionsSecurity consulting firms, tech companies, enterprise IT
Search & Comparison IntentUnderstanding roles, responsibilities, and qualificationsTechnical design, security architecture, system implementation

The Senior Security Systems Administrator primarily manages and maintains existing security infrastructure, focusing on operational security and incident response. In contrast, Security Systems Engineers design and implement new security solutions, emphasizing technical development and system architecture. Both roles require relevant certifications and work within similar environments, but their core responsibilities differ in scope and focus.

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Senior Security Systems Administrator jobs near you

Senior Systems Administrator

Premier Global Links

Ayer, MA • On-site

$110K - $120K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 10 days ago

Job description

About the Role

Premier Global Links LLC is seeking an experienced Senior Systems Administrator to support enterprise IT infrastructure for a pharmaceutical organization in Ayer, Massachusetts.

This position provides senior-level technical leadership across Windows infrastructure, networking, identity and access management, endpoint administration, cybersecurity, backup and disaster recovery. The role will also support infrastructure projects, vendor coordination, compliance activities, and technical guidance for other IT team members.

Occasional travel to Devens, Brockton, and other Massachusetts locations may be required.

Key Responsibilities

  • Administer and support Windows Server, virtualization platforms, and network infrastructure.
  • Manage Active Directory, Microsoft Entra ID, Intune, Microsoft Teams, and SharePoint.
  • Provide Tier 3 technical support and resolve complex infrastructure and application issues.
  • Manage enterprise backup, disaster recovery, and data protection systems.
  • Maintain system patching, firmware, software updates, and endpoint compliance.
  • Support network upgrades, migrations, cybersecurity initiatives, and infrastructure modernization projects.
  • Manage user accounts, access permissions, privileged access controls, and security policies.
  • Maintain technical documentation and support IT audit and compliance requirements.
  • Support business applications and coordinate technical escalations with vendors.
  • Coordinate managed-service providers and technology vendors.
  • Administer physical security systems, including cameras and access control.
  • Mentor and provide technical guidance to Systems Administrators and other IT personnel.
  • Support employee training and provide assistance with company IT systems.
  • Participate in planned maintenance, system changes, project cutovers, and critical incident response.

Required Qualifications

  • Associate's or Bachelor's degree in Information Technology, Computer Science, or a related field, or equivalent professional experience.
  • 8–10+ years of systems administration experience, including senior-level enterprise infrastructure responsibility.
  • Advanced experience with Windows Server, virtualization, and networking.
  • Strong experience with Active Directory, Microsoft Entra ID, Intune, Microsoft Teams, and SharePoint.
  • Experience managing enterprise backup and disaster recovery solutions.
  • Strong troubleshooting, analytical, and problem-solving abilities.
  • Excellent communication and organizational skills.
  • Ability to work independently while collaborating with technical and business teams.

Schedule & Travel

  • Full-time, Monday–Friday.
  • Planned after-hours work may occasionally be required for critical outages, scheduled maintenance, system changes, and project cutovers.
  • Travel may be required between Ayer, Devens, Brockton, and other Massachusetts locations.

Compensation & Benefits

  • $110,000-$120,000 annual salary
  • Performance-based bonus program with a target of 12.5%
  • Health, dental, and vision insurance
  • Paid time off and holidays
  • 401(k) with company match
  • Professional growth and advancement opportunities
  • Employee discount programs

Premier Global Links LLC is an Equal Opportunity Employer. Qualified applicants will be considered without regard to race, color, religion, sex, national origin, age, disability, veteran status, or any other status protected by applicable law.