Job#: 3013544 Job Description: Senior System AdministratorDepartment: Information Technology
Reports To: Sr. Director of Technology Services
About the RoleWe're looking for a
Senior System Administrator to lead the deployment and support of advanced technologies. You'll drive a
"Cloud First" strategy, integrating SaaS and IaaS solutions with on-prem infrastructure to ensure secure, reliable operations.
What You'll Do- Manage the full infrastructure lifecycle: design, deployment, testing, and maintenance.
- Configure and deploy servers, storage, networking, and endpoint devices across multiple sites.
- Implement virtualization solutions using VMware vCenter, Microsoft Hyper-V, and Azure IaaS.
- Migrate workloads from physical to virtual environments.
- Maintain cybersecurity best practices, including access control and centralized authentication.
- Lead incident response and ensure compliance with operational standards.
- Administer Office 365 (Exchange, Teams, OneDrive) and SCCM for centralized management.
- Support specialized business systems and safety-sensitive environments.
- Perform after-hours on-call duties and maintain robust backup solutions.
What We're Looking For- Education: Bachelor's in Computer Science, MIS, or related field (or equivalent experience/certifications).
- Experience:10+ years in infrastructure management and administration.
- 5+ years in infrastructure project implementation.
- Expertise in virtualization, SAN/NAS storage, backup technologies, and hybrid cloud environments.
- Skills:Advanced knowledge of Microsoft Server OS, Active Directory, VMware, Hyper-V, Azure, and Office 365.
- Strong scripting skills (PowerShell) and familiarity with SCCM and SolarWinds.
- Ability to troubleshoot complex issues and apply critical thinking under pressure.
Preferred Certifications- Microsoft Certified Solutions Expert (MCSE)
- VMware Certified Professional (VCP)
- Azure Administrator Associate
Additional Requirements- Valid driver's license (state-specific within 60 days of hire).
- Ability to pass federal background screening for secure facility access.
- Classified as essential personnel.
Why Join Us?You'll work on impactful projects that keep critical systems running. We offer:
- Competitive salary and benefits.
- Opportunities for professional growth and certification support.
- A collaborative team environment focused on innovation and security.
EEO Employer
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. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at or .
Apex Systems is a world-class IT services company that serves thousands of clients across the globe. When you join 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 ClearlyRated's Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.
Apex Benefits Overview: 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. 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, 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. 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 Apex team member can provide.
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