Senior Sys Admin

Job#: 3058928
Job Description:
Systems Administrator
Location: Onsite, 5 days per week
Experience: Approximately 5+ years
Environment: Large enterprise environment
Position Overview
We are seeking an experienced Systems Administrator to support and maintain a large enterprise infrastructure environment. This role requires strong hands-on experience with Active Directory, Azure/Entra ID, domain controllers, DNS, and SSO configuration. The ideal candidate has approximately 5+ years of systems administration experience and has worked in a complex enterprise environment.
Key Responsibilities

• Administer and maintain Active Directory, including users, groups, Group Policy, authentication, permissions, and overall domain health.
• Perform domain controller upgrades, migrations, patching, and troubleshooting.
• Manage and troubleshoot DNS within an enterprise Windows environment.
• Support Microsoft Entra ID (Azure AD), including identity administration, synchronization, authentication, and access management.
• Configure and troubleshoot Single Sign-On (SSO) integrations with enterprise applications.
• Support hybrid identity environments integrating on-premises Active Directory with Microsoft Entra ID.
• Administer and troubleshoot Azure or AWS infrastructure and services.
• Monitor infrastructure performance, availability, security, and system health.
• Resolve escalated infrastructure issues beyond basic desktop or user support.
• Maintain technical documentation and follow enterprise change management and security processes.

Required Qualifications

• Approximately 5+ years of Systems Administration experience.
• Strong, hands-on Active Directory experience beyond basic account provisioning and support.
• Demonstrated experience upgrading and maintaining domain controllers.
• Strong knowledge of DNS, Group Policy, authentication, and Windows Server environments.
• Hands-on experience with Microsoft Entra ID / Azure AD.
• Experience configuring and troubleshooting SSO.
• Strong experience with Microsoft Azure or AWS. Candidates with either cloud platform are acceptable.
• Current or previous experience supporting a large enterprise environment.
• Ability and willingness to work onsite 5 days per week.

Preferred Qualifications

• Experience supporting hybrid on-premises/cloud identity environments.
• Experience with Entra Connect / Azure AD Connect, MFA, Conditional Access, and identity lifecycle management.
• PowerShell scripting or automation experience.
• Familiarity with enterprise monitoring, patching, backup, and change-management processes.

Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.
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Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.
Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.
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