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IT Systems Administrator

Atrium
  • New York, NY
  • $35–$45 Per Hour
Today
Atrium

Job Description

Client Overview:
Our client is a prestigious, well-established law firm in New York City, known for its fast-paced, highly professional environment. The firm is seeking a detail-oriented IT Systems Administrator to support internal technology operations, user account administration, and access management. This is an opportunity to join a collaborative IT team where accuracy, accountability, and responsiveness are highly valued.

Salary/Hourly Rate:
$35/hr - $45/hr

Position Overview:
Our client is seeking an experienced IT Systems Administrator to manage user account provisioning, permissions, credentials, and access administration across on-premises and cloud-based Microsoft environments.
This position will focus heavily on employee onboarding and offboarding, Active Directory, Microsoft Entra ID, Exchange, and Intune administration. The ideal candidate will have previous experience supporting a law firm or legal services organization, with a strong understanding of the accuracy, confidentiality, and responsiveness required in a demanding professional environment.
The successful candidate will be proactive, exceptionally detail-oriented, and comfortable independently managing administrative requests while following established standard operating procedures (SOPs).
This position is fully onsite, 5 days per week, with no flexibility for remote work.

Responsibilities of the IT Systems Administrator:
  • Manage user account provisioning, permissions, credentials, and access across on-premises and cloud environments.
  • Execute employee onboarding and offboarding procedures in accordance with established SOPs.
  • Administer Active Directory and Microsoft Entra ID, including user accounts, security groups, and permissions.
  • Manage Exchange accounts and permissions across on-premises and cloud environments.
  • Utilize Microsoft Intune to support user and device administration.
  • Process access requests while ensuring appropriate approvals and security procedures are followed.
  • Troubleshoot account access, authentication, and permissions-related issues.
  • Maintain accurate documentation of account changes, access requests, and administrative procedures.
  • Independently manage assigned tickets and ensure timely resolution.
  • Collaborate with internal IT teams to resolve administrative issues and escalate when necessary.
  • Communicate professionally with attorneys, legal staff, and internal stakeholders.
  • Ensure accuracy, confidentiality, and consistency across all administrative processes.
Required Experience/Skills for the IT Systems Administrator:
  • Previous IT experience within a law firm or legal services environment.
  • Hands-on experience with on-premises Active Directory and Microsoft Entra ID.
  • Experience administering Exchange in both on-premises and cloud environments.
  • Working knowledge of Microsoft Intune and user/device administration.
  • Strong experience managing user accounts, permissions, credentials, and access requests.
  • Experience handling employee onboarding and offboarding processes.
  • Ability to follow complex SOPs and execute administrative tasks accurately.
  • Exceptional attention to detail and strong organizational skills.
  • Excellent written communication and professional interpersonal skills.
  • Ability to independently manage tickets, prioritize requests, and take ownership of responsibilities.
  • Comfortable working fully onsite with occasional overtime.
Preferred Experience/Skills for the IT Systems Administrator:
  • Previous Level 2 desktop or IT support experience.
  • Experience supporting attorneys, legal staff, or senior professionals in demanding corporate environments.
  • Familiarity with Microsoft 365 administration and hybrid identity environments.
  • Experience managing complex user access requirements and credential administration.
  • Strong troubleshooting skills related to account access and user administration.
  • Experience working in environments with strict confidentiality and security requirements.
Education Requirements:
  • Bachelor's degree required.
Benefits:
  • Atrium Care Package available, upon eligibility (including healthcare plans, discount programs, and paid time off).
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: 412476

Numbers & Facts

LocationNew York, NY
IndustryStaffing/Employment Agencies
Salary$35–$45 Per Hour
Company Size250 to 500 employees
Year Founded1995
Websitehttps://www.atriumglobal.com

About Company

Founded in 1995, Atrium is a WBENC‑certified leader in Extended Workforce Management and Talent Solutions that partners with the world's largest brands to reimagine how work gets done. By blending technology with human expertise, Atrium delivers high‑impact talent and supports dynamic contingent workforce programs at scale.

Atrium services span four core divisions. Talent Solutions redefines staffing by rapidly connecting clients with exceptional talent. AtriumWORKS™ serves as the execution engine, designing and operating complex workforce programs, including Managed Service Provider solutions, Employer of Record and Agent of Record Payrolling, Direct Sourcing, Early Talent Administration, Independent Contractor (IC) Compliance, Statement of Work management, and Recruitment Process Outsourcing. HR Advisory Services delivers agile, customizable enterprise, project‑based, and hourly people operations consulting. Atrium Innovation Research™ (AIR), an internal technology product incubator, transforms workforce challenges into scalable, market‑ready solutions.

Learn more at www.atriumglobal.com.

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Skills

  • Administrative Proceduresunmatched
  • Administrative Skillsunmatched
  • Artificial Intelligence (AI)unmatched
  • Authenticationunmatched
  • Cloud Computingunmatched
  • Desktop PCunmatched
  • Detail Orientedunmatched
  • Documentationunmatched
  • Establish Prioritiesunmatched
  • Geneticsunmatched
  • Identify Issuesunmatched
  • Information Systems/Technology IS/IT Administrationunmatched
  • Information Technology & Information Systemsunmatched
  • Interpersonal Skillsunmatched
  • Interviewing Skillsunmatched
  • Legalunmatched
  • Microsoft Access Databaseunmatched
  • Microsoft Active Directoryunmatched
  • Microsoft Exchange Serverunmatched
  • Microsoft Exchange Server Administrationunmatched
  • Microsoft Product Familyunmatched
  • Onboardingunmatched
  • Organizational Skillsunmatched
  • Problem Solving Skillsunmatched
  • Procedure Developmentunmatched
  • Short Messaging Service (SMS)unmatched
  • Standard Operating Procedures (SOP)unmatched
  • Systems Administration/Managementunmatched
  • Team Playerunmatched
  • Technical Operationsunmatched
  • Technical Supportunmatched
  • Time Managementunmatched
  • User Account Administrationunmatched
  • Writing Skillsunmatched

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