Mobility Platform Engineer

Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS219, T3, Band 6

The Mobility Platform Engineer supports enterprise mobility services by providing engineering, operations, and sustainment of Mobile Device Management (MDM) and Mobile Threat Detection (MTD) platforms supporting approximately 22,000 mobile endpoints.

This role ensures secure, reliable, and compliant mobile operations while supporting ongoing modernization and future mobility strategy.

Job-Specific Essential Duties and Responsibilities:
- Provide day-to-day engineering, operations, and sustainment for enterprise MDM and MTD platforms supporting iOS, Android, and legacy mobile technologies, ensuring consistent performance and availability at scale.
- Manage mobile device profiles, security policies, OS compatibility, certificate-based authentication, PKI integrations, and gateway configurations in alignment with Zero Trust architecture requirements.
- Perform advanced troubleshooting, break-fix support, and incident response for mobile platform issues, including lost or compromised devices, OS vulnerabilities, and certificate misuse.
- Execute platform updates, upgrades, and configuration changes.
- Develop, maintain, and update technical documentation, standard operating procedures, and configuration artifacts.
- Support continuous FISMA compliance activities, audits, RFIs, and security assessments by producing artifacts, evidence, and remediation documentation.
- Collaborate with cybersecurity, identity and access management, network, and operations teams to ensure secure integration.

Job-Specific Minimum Requirements

- Hands-on experience with enterprise Mobile Device Management (MDM) platforms supporting large-scale mobile deployments
- Experience supporting Mobile Threat Detection (MTD) solutions and mobile security controls
- Strong knowledge of Zero Trust principles, PKI, certificate management, and secure mobile authentication

- Experience supporting FISMA compliance, audits, POA&M tracking, and RFI responses for IT systems

- Proficiency in mobile OS lifecycle management, vulnerability

remediation, and secure configuration baselines
- Experience working in operational environments requiring incident response, change management, and configuration control
- Bachelor's degree in Information Technology, Computer Science, Engineering, or a related field (or equivalent experience)
- 5+ years of experience supporting enterprise IT or mobility platforms, with at least 3 years in mobile device management or endpoint engineering roles

Preferred Skills and Qualifications:

- Experience supporting mobility services in large federal enterprise environments
- Familiarity with legacy mobile platforms (e.g., BlackBerry) and hybrid mobile ecosystems
- Knowledge of NIST 800-53, DHS 4300A/B, and federal mobile security guidance
- Experience integrating mobile platforms with identity, access management, and endpoint security tools
- Strong documentation, c...