Appian System Administrator – Secret Clearance Remote

LMI Consulting, LLC

United States

On-site

USD 110,000 - 144,000

Full time

9 days ago

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Job summary

LMI is seeking an experienced Appian System Administrator to support Army CPE, ES2, and AT&R within the ACWS environment. This remote role focuses on platform configuration, deployments, access administration, monitoring, and reliable operations across ACWS environments.

The candidate will collaborate with developers, solution architects, DevSecOps, DBAs, and IA personnel to maintain performance, security, and availability, adhering to approved procedures and security policies.

Qualifications

Bachelor's degree in IT, CS, IS, Engineering or related field; equivalent experience considered.
5+ years in system administration or enterprise application operations.
Experience administering enterprise applications, deployments, configurations, access controls, and troubleshooting.
Experience with platform monitoring, logs, diagnostics, configuration management, and performance troubleshooting.
Experience with identity and access technologies such as LDAP, Active Directory, SSO, SAML, or certificates.
Active Secret clearance or ability to obtain and maintain one; US citizenship required.

Responsibilities

Administer and maintain Appian Platform environments supporting ACWS development, testing, staging, and production operations.
Perform Appian application deployments, configuration changes, environment promotions, and release support per procedures.
Manage Appian users, groups, roles, permissions, service accounts, and access configuration with security policies.
Monitor Appian platform health, performance, capacity, logs, services, integrations, and availability; take corrective action.
Support Appian Cloud configuration and platform support with hosting or vendor teams as needed.
Troubleshoot complex Appian application, integration, performance, configuration, and connectivity issues; coordinate with dev and infra teams.
Support identity and access integrations (LDAP, AD, SSO, SAML, certificates).
Support Appian in-memory data and platform architecture considerations, sizing, and scaling.
Coordinate with DBAs, DevSecOps, cybersecurity, and solution architects on platform changes and incidents.
Contribute to security hardening, patching, and operational documentation.
Maintain runbooks, procedures, and knowledge management; participate in Agile planning and releases.