Remote Appian System Admin – Secret Clearance

LMI Government Consulting; United States; Remote; USD 130,000 - 158,000; Full time

Job summary

LMI is seeking an experienced Appian System Administrator to support Army ACWS. You will manage Appian environments, deployments, access controls, and platform reliability across environments, coordinating with DevSecOps, security, and architecture teams.

Ideal candidates have 5+ years in system administration, strong Appian expertise, and experience with LDAP/AD, SSO/SAML, and DoD security practices. US citizenship and an active Secret clearance or ability to obtain one are required.

Qualifications

• Bachelor's degree or equivalent experience in IT, CS, IS, or engineering.
• 5+ years of experience in system administration or enterprise app operations.
• Experience deploying, configuring, and troubleshooting enterprise apps.
• Experience with platform monitoring, logs, and performance tuning.
• Experience with LDAP/Active Directory, SSO, SAML, and certificates.
• Active Secret clearance or ability to obtain one; US citizenship required.

Responsibilities

• Administer and maintain Appian Platform environments supporting ACWS development, testing, staging, and production.
• Perform deployments, configuration changes, promotions, and release support per procedures.
• Manage Appian users, groups, roles, permissions, and service accounts with security policies.
• Monitor platform health, performance, capacity, logs, services, and integrations; take corrective actions.
• Support Appian Cloud configuration and coordinate with hosting/vendor support when needed.
• Troubleshoot complex issues and coordinate with DevSecOps, DBAs, and security teams.
• Support identity and access integrations (LDAP/AD, SSO/SAML) and related auth mechanisms.
• Contribute to sizing, scaling, and architecture discussions for Appian environments.
• Maintain runbooks, procedures, and knowledge base; participate in Agile planning and releases.

Skills

Appian platform administration

System administration

Identity and access management

Security best practices

Agile / SAFe

Education

Bachelor's degree in Information Technology, Computer Science, Information Systems, Engineering, or related field

Tools

Appian Cloud

LDAP / Active Directory

SSO / SAML tooling

Job description

LMI is seeking an experienced Appian System Administrator to support Army ACWS. You will manage Appian environments, deployments, access controls, and platform reliability across environments, coordinating with DevSecOps, security, and architecture teams.

Ideal candidates have 5+ years in system administration, strong Appian expertise, and experience with LDAP/AD, SSO/SAML, and DoD security practices. US citizenship and an active Secret clearance or ability to obtain one are required.