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Develop and maintain Appian BPM applications, including business logic, process flows, UI screens, data models, SQL, testing, documentation, and production releases. Collaborate with business analysts, DevOps teams, and customers to deliver reliable solutions. Manage source control and Atlassian tools, support patch builds, maintain data integrity and security, and meet DoD 8570 IAT II certification requirements.

Administers and supports SAP ASE and PostgreSQL databases in AWS, including configuration, performance tuning, monitoring, troubleshooting, backups, replication, upgrades, patching, authentication, and disaster recovery. Supports migration from SAP ASE to Amazon RDS PostgreSQL, resolves production issues, develops database architecture and schemas, and collaborates with engineering and IT teams on cloud, hybrid-environment, and database improvement initiatives.

Lead daily PostgreSQL and SAP ASE database administration for a federal client, including monitoring, replication, backup and recovery, security, performance tuning, capacity planning, migrations, upgrades, and disaster recovery. Support ASE-to-PostgreSQL schema conversion and cutover activities, troubleshoot production issues, manage ticket triage, mentor DBAs, coordinate with project managers, and provide database architecture guidance in a 24x7 environment.

Supports federal enterprise network infrastructure through configuration, maintenance, troubleshooting, monitoring, documentation, and installation. Assists with AWS VPCs, VPNs, Direct Connect, Transit Gateway, security groups, ACLs, and network automation under senior guidance. Works with Cisco routing and switching equipment, firewalls, wireless networks, packet captures, and monitoring tools. Provides Tier 1 cloud network support, documents implementations, collaborates on hybrid cloud architecture, and participates in evening or weekend work when required.

Administer and troubleshoot large-scale enterprise Windows server and workstation environments, including Microsoft subsystems and third-party applications. Design and implement Windows infrastructure, automate operations with PowerShell, improve processes, and provide customer support. Participate in a 24x7 on-call rotation for troubleshooting and maintenance. The role requires onsite work in Alexandria, Virginia, with limited work-from-home flexibility, and eligibility for a Position of Trust clearance.

Administer, design, implement, and troubleshoot large-scale Windows server and workstation environments, including IIS, MSSQL, Active Directory, third-party applications, networking, virtualization, and cloud infrastructure. Automate operations with PowerShell, improve processes, provide customer support, and participate in a 24x7 on-call rotation. The role supports a mission-critical federal client onsite in Alexandria, Virginia, with potential case-by-case remote work.

Perform functional and integration testing for UI and server applications: design/implement tests, create test plans/cases from requirements, execute manual and integration tests, track defects and QA metrics, validate deployments, and support SDLC and Agile/Scrum processes.

The Appian Developer will design and develop business processes, coordinate with teams, resolve defects, and support application optimization within a federal environment.

The Network Engineer will design, implement, and maintain hybrid enterprise network architecture, ensuring compliance, performance, and security across cloud and on-premises infrastructures.

The role involves developing and integrating SharePoint applications using Microsoft Power Platform, managing project phases, liaising with stakeholders, and providing technical support and training.