OAG - System Administrator 3 - 2 Openings

OAG - System Administrator 3 - 2 Openings

An opportunity is available for two Systems Administrators to support a secure, stable, and high-performing hybrid IT environment. This hands-on technical role focuses on the disciplined execution of operational processes including patching, monitoring, backup, and system maintenance. The position involves administering servers, identity systems, and enterprise services across both on-premises and cloud platforms.

Key Responsibilities

• Administer Windows Server environments, both on-premises and in the cloud.
• Manage Active Directory, Group Policy, DNS, and DHCP.
• Support Microsoft 365 services, including Exchange Online and Entra ID/Azure AD.
• Execute structured patching for servers and core systems and track compliance.
• Support vulnerability remediation aligned with security priorities.
• Implement security controls and support identity and access management practices, including MFA.
• Monitor systems, respond to alerts, and provide Tier 2/3 support for infrastructure incidents.
• Administer backup and recovery solutions, including performing and validating tests.
• Follow defined change management processes for all infrastructure modifications.
• Collaborate with network, security, end-user services, and application teams on system integrations and changes.

Required Qualifications

• Experience administering Windows Server environments.
• Strong knowledge of Active Directory and Group Policy.
• Experience supporting Microsoft 365 (Exchange Online, Entra ID/Azure AD).
• Experience with patch management and system maintenance.
• Familiarity with backup and recovery solutions.
• Basic understanding of networking concepts.

Preferred Qualifications

• Experience in government or other regulated environments.
• Experience with hybrid infrastructure (on-premises and Azure).
• Familiarity with NIST or similar security frameworks.
• Experience with virtualization technologies such as VMware or Hyper-V.
• Exposure to monitoring, SIEM, or endpoint management tools.

Knowledge, Skills, and Abilities

• Strong troubleshooting and problem-solving skills.
• Ability to manage multiple operational tasks and priorities effectively.
• Effective communication and teamwork abilities across technical groups.
• Capacity to follow structured processes and governance standards.
• A focus on system reliability, security, and continuous improvement.

Work Environment

This position is based in an office environment. Occasional after-hours support for maintenance or incident response will be necessary. Limited travel between office locations may be required.

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.

Apex uses a virtual recruiter as part of the application process.

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.