Mission Application Administrator (Journeyman, Senior, SME)

About the role

CACI is hiring Mission Application Administrators at Journeyman, Senior and Subject Matter Expert (SME) levels for the Global Mission Operations Support (GMOS) contract supporting the Department of State. The role supports the modernization, operation, maintenance and sustainment of mission-critical applications and infrastructure through an integrated IT service management approach, covering application administration, cloud-hosted environments, user access management, cybersecurity and business continuity. The position is full time, requires a Secret clearance and involves up to 10% local travel.

Key responsibilities

• Provide technical and management leadership for the administration of DT/EA/CST IT systems, including web, imaging and archiving, client-server and cloud-hosted applications.
• Manage, operate and maintain core application and infrastructure services, including data center services and cloud platforms.
• Handle user provisioning and de-provisioning, access requests, account maintenance and Role-Based Access Control (RBAC).
• Automate user access workflows and monitor application availability and performance, working with monitoring and operations teams.
• Maintain workarounds, troubleshooting procedures and triage steps for the Service Desk, and support DR, failover and business continuity.
• Manage certificates, credentials and passwords, perform health checks, logs and performance tuning, and support application upgrades and modernization.
• Support cloud migration initiatives on AWS, Azure and Google Cloud, and coordinate with Service Desk, monitoring, infrastructure, cybersecurity and development teams.
• For Senior and SME roles: mentor juniors, lead major initiatives, set enterprise strategies and standards, and advise senior leadership.

Required profile

• Journeyman: Bachelor's degree and 4 years of experience in application administration, systems administration, IT operations or application support; Active Secret clearance.
• Senior: Bachelor's degree and 8 years of experience; proven leadership of application administration in large, distributed environments.
• SME: Bachelor's degree and 13 years of experience; strategic leadership and program-level decision-making.
• All levels: demonstrated experience with application administration, user access management and RBAC.

Required skills

• Web applications, client-server architectures, cloud-hosted applications and enterprise infrastructure.
• Application monitoring, health checks, log reviews, troubleshooting and incident resolution.
• Operating system configuration, security patching, certificate and password management.
• Desired: ITIL, disaster recovery, AWS/Azure/Google Cloud, PKI, FISMA/ATO, DevSecOps and infrastructure-as-code.

What we offer

• Proposed pay range of $86,600 - $181,800 depending on experience and location.
• Healthcare, wellness, financial, retirement, family support, continuing education and time-off benefits.
• Flexible time off and learning resources.