Senior Directory & Cloud Systems Admin – Secret

Alpha Omega; San Antonio (TX); On-site; USD 75,000 - 114,000; Full time

Benefits offered by this job

Health and Dental Insurance

401(k) plan with company match

PTO including paid parental, military,

Tuition reimbursement

Job summary

Alpha Omega is seeking a Systems Administrator III to support enterprise AD/Entra ID services, data encryption, PKI, and Azure cloud environments onsite in San Antonio, TX. The role emphasizes DoD-aligned security practices, disaster recovery, and integration with Exchange Online.

You will coordinate with DHA DoD teams, manage monitoring tools like SCOM, and provide Tier 3 support for critical systems, ensuring security compliance and high availability.

Qualifications

• BS degree in Information Technology, Cybersecurity, Data Science, Information Systems, or Computer Science.
• 3+ years of relevant experience with AD, cloud identity, and enterprise monitoring tools.
• Certifications such as CompTIA Security+ or Azure Administrator are preferred.

Responsibilities

• Analyze, validate, implement, maintain, and configure current services and tools (AD, SCOM, Quest) to minimize negative impacts to performance and scalability.
• Support and maintain AD and Entra ID architecture for authentication, synchronization, and provisioning.
• Manage and monitor Data Encryption services and PKI for compliance.
• Develop, document, and test Disaster Recovery procedures for on-premise and cloud environments.

Education

BS degree in Information Technology, Cybersecurity, Data Science, Information Systems, or Computer Science

Tools

Active Directory (AD)

Entra ID

Azure

System Center Operations Manager (SCOM)

Quest tools

Public Key Infrastructure (PKI)

Exchange Online

eDiscovery tools

DISA STIGs compliance

Job description

Alpha Omega is seeking a Systems Administrator III to support enterprise AD/Entra ID services, data encryption, PKI, and Azure cloud environments onsite in San Antonio, TX. The role emphasizes DoD-aligned security practices, disaster recovery, and integration with Exchange Online.

You will coordinate with DHA DoD teams, manage monitoring tools like SCOM, and provide Tier 3 support for critical systems, ensuring security compliance and high availability.