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Senior Systems Administrator

Atrium

Miami, FL

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JOB DETAILS
SALARY
$100,000–$120,000 Per Year
SKILLS
Artificial Intelligence (AI), Attorney, Best Practices, CCNP - Cisco Certified Network Professional, Change Control, Checkpoint Firewall, Cisco Certifications, Citrix XenApp, Communication Skills, Computer Maintenance, Computer Science, Computer Systems, Configuration Management, Continuous Improvement, DHCP (Dynamic Host Configuration Protocol), DNS (Domain Name System), Data Recovery, Desktop PC, Disaster Recovery, Document Management, Documentation, Emerging Technology, Establish Priorities, Failover, Firewall Administration, Firewalls, Genetics, Help Desk, Identify Issues, Information Technology & Information Systems, Interpersonal Skills, Interviewing Skills, Legal, MCSE - Microsoft Certified Systems Engineer, Maintenance Services, Mentoring, Microsoft Active Directory, Microsoft Certifications, Microsoft Exchange Server, Microsoft Outlook, Microsoft SQL Server, Microsoft Windows Server, Multiplatform/Cross-Platform, Multitasking, Network Routers, Network Switching, Network System Hardware, Operations Processes, Organizational Skills, Performance Management, Problem Solving Skills, Professional Services, Project Planning, Project/Program Management, Replication and Remote Mirroring, Root Cause Analysis, Security Infrastructure, Security Patches, Short Messaging Service (SMS), Software Configuration Management, Software Upgrades, Storage Area Network (SAN), Systems Administration/Management, Systems Maintenance, Systems Reliability, Team Player, Technical Leadership, Technical Research, Technical Support, Time Management, VMWare, VMWare Certifications, VMWare Certified Professional (VCP)
LOCATION
Miami, FL
POSTED
1 day ago
Client Overview:
Our client is a well-established professional services organization seeking an experienced IT infrastructure professional to take up the Senior Systems Administrator role and support and optimize enterprise systems across multiple office locations. This individual will play a critical role in maintaining system performance, enhancing infrastructure security, and ensuring business continuity across the organization.

Salary/Hourly Rate:
$100k - $120k

Position Overview:
Our client is seeking a highly skilled Senior Systems Administrator to maintain, support, and continuously improve enterprise infrastructure, including servers, networking equipment, storage systems, security platforms, and disaster recovery solutions. This individual will be responsible for ensuring system reliability, performance, and security while providing advanced technical support and mentorship to junior IT staff. The ideal candidate will possess strong troubleshooting skills, deep infrastructure expertise, and the ability to manage complex technical projects independently in a fast-paced professional environment.

Responsibilities of the Senior Systems Administrator:
  • The Senior Systems Administrator will maintain and upgrade the IT infrastructure, including servers, switches, routers, firewalls, SAN, and change control processes.
  • Continuously evaluate computer systems for overall health, performance, and security, making recommendations for improvements as needed.
  • Apply software upgrades, security patches, and system maintenance across all platforms.
  • Conduct advanced troubleshooting and perform root cause analysis on complex infrastructure issues.
  • The Senior Systems Administrator will create and maintain detailed documentation for hardware inventory, system configurations, software configurations, repair history, maintenance procedures, and operational processes.
  • Research emerging technologies and recommend infrastructure improvements to increase performance, availability, and security.
  • Mentor IT staff and provide technical support to end users, including professionals and administrative staff.
  • Travel occasionally to regional offices as needed.
  • The Senior Systems Administrator will support disaster recovery planning, replication, failover, and failback procedures.
  • Assist with infrastructure projects, migrations, upgrades, and strategic IT initiatives.
Required Experience/Skills for the Senior Systems Administrator:
  • 4+ years of hands-on experience supporting enterprise IT infrastructure.
  • Excellent troubleshooting skills across desktops, servers, storage, and networking environments.
  • Strong organizational, project planning, and time management skills with the ability to independently manage multiple projects.
  • Knowledge of industry best practices, standards, and procedures related to infrastructure and security.
  • Ability to prioritize multiple tasks and meet deadlines under time constraints.
  • Strong problem-solving abilities and a proactive approach to technical challenges.
  • Strong interpersonal and communication skills with the ability to support both technical and non-technical users.
  • Flexibility to work additional hours as needed to support projects and critical issues.
  • Hands-on experience with:
    • Microsoft Windows Server.
    • Active Directory.
    • DNS / DHCP.
    • Microsoft SQL Server.
    • Citrix XenApp / NetScaler.
    • Enterprise backup and disaster recovery solutions.
    • Microsoft Exchange / Outlook.
    • VMware virtualization and enterprise storage technologies.
    • Check Point firewall configuration and policy management.
    • Disaster recovery, including replication, failover, and failback procedures.
Preferred Experience/Skills for the Senior Systems Administrator:
  • Experience with document management systems.
  • Prior experience working in a law firm or professional services environment.
  • Microsoft certifications, such as MCSE.
  • Cisco certifications, such as CCNP.
  • VMware certifications, such as VCP.
  • Security-related industry certifications are preferred.
Education Requirements:
  • Bachelor's degree in Computer Science, Information Technology, or related field, or equivalent combination of education and experience is required.
Benefits:
  • Competitive compensation package.
  • Comprehensive health benefits.
  • Paid time off and company holidays.
  • Professional development and certification support.
  • Long-term growth opportunities within a collaborative environment.
Job Wrapping ID: #LI-AJ3

About Atrium:What you do matters. Guided by our Applicant-Centric™ approach, we foster an environment of collaboration, high performance, and innovation where your talents are valued, and your achievements are celebrated. Join us and become part of an inclusive team committed to your growth and success. By applying to this job, you agree to receive calls, AI-generated calls, text messages, and/or emails from Atrium and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to opt out on any message you receive. For more details, please review our Terms of Use and Privacy Policy . As a woman-owned firm, we value diversity. We are an equal opportunity and affirmative action employer and will consider all applications without regard to race, sex (including gender, pregnancy, sexual orientation and gender identity), age, color, religion or creed, national origin or ancestry, veteran status, disability (physical or mental), genetic information, citizenship or any other characteristic protected by law. We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment. Candidates who apply for roles through the Atrium website will be added to our candidate pool and may be considered for additional roles of a similar title. Please contact us to request an accommodation.
EOE/M/F/D/V/SO

Position ID: 399963

About the Company

A

Atrium

Founded in 1995, Atrium is a global WBENC certified leader in Extended Workforce Management and Talent Solutions that partners with the world’s largest brands to reimagine how work gets done. Guided by our Applicant-Centric™ philosophy, we approach hiring from the perspective of the candidate. By getting to know you and listening to what truly motivates you, we build lasting relationships and find our applicants jobs they love.

COMPANY SIZE
250 to 500 employees
INDUSTRY
Staffing/Employment Agencies
FOUNDED
1995
WEBSITE
https://www.atriumglobal.com

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