Enterprise Messaging & Secure Interoperability Engineer

Scute; Annapolis (MD); Presencial; USD 120 000 - 160 000; Tempo integral

Resumo da oferta

Scute is seeking an Enterprise Messaging & Secure Interoperability Engineer in Annapolis Junction, MD, to design, secure, and sustain enterprise email and cross-boundary messaging across complex perimeters. This role drives seamless mail flow in a 24/7 mission-critical environment within hybrid networks and multi-tenant platforms.

Responsibilities include securing transport configurations across Exchange and Linux-based gateways, validating DNS, TLS, PKI, and LDAP dependencies, and collaborating

Qualificações

• Experience with SMTP routing, mail transport agents, and cross-system delivery.
• Familiarity with Windows Server environments and administrative frameworks.
• Knowledge of DNS, PKI certificates, TLS encryption, and certificate validation.
• LDAP queries, Active Directory integration, and user authentication structures.
• Ability to troubleshoot multi-layer system connectivity issues and packet flow breakdowns.

Responsabilidades

• Engineer, secure, and maintain cross-boundary email and messaging infrastructure connecting enterprise with external partners and agencies.
• Support a 24/7 operational environment with seamless end-to-end mail flow across hybrid networks and multi-tenant platforms.
• Perform deep-packet and log-level diagnostics across the transport stack (DNS/MX, TLS, LDAP).
• Collaborate with internal teams and external partners to evolve cross-domain messaging capabilities.

Conhecimentos

IT infrastructure

Networking

Messaging platforms

Troubleshooting

PowerShell scripting

Problem-solving

Autonomous work

Formação académica

Level II 8570 Certification (Security+ CE)

Ferramentas

PowerShell

OpenSSL

Telnet

MMC consoles

Descrição da oferta de emprego

Enterprise Messaging & Secure Interoperability Engineer

Onsite Annapolis Junction, MD | US Citizenship Required | Travel (less than 10%) Clearance level: Active TS/SCI with Poly

Summary

Our client is a leading provider of technology and mission services to the U.S. government and commercial clients. They deliver innovative solutions in cloud, cybersecurity, artificial intelligence, digital modernization, and mission support.

Responsibilities

As an Enterprise Messaging & Secure Interoperability Engineer, you will engineer, secure, and maintain the cross-boundary email and collaborative messaging infrastructure that connects the enterprise with external partner organizations and government agencies. Supporting a mission-critical, 24/7 operational environment, this role focuses on driving seamless end-to-end mail flow across complex organizational perimeters, hybrid network boundaries, and multi-tenant platforms. Operating across Microsoft Exchange, Linux-based MTA gateways, hybrid cloud relay protocols, and core networking layers, you will perform deep-packet and log-level diagnostics across the complete transport stack—including DNS/MX routing, PKI certificate validation, TLS encryption, and LDAP directory lookups. Collaborating closely with internal engineering divisions and external agency partners, you will engineer scalable transport configurations, enforce stringent security and compliance baselines, and continuously evolve cross-domain messaging capabilities.

Requirements

• Solid background supporting enterprise IT infrastructure, core systems, networking, or messaging platforms.
• Fundamental understanding of SMTP routing mechanics, mail transport agents, and cross-system message delivery.
• Practical familiarity with Windows Server OS environments and core administrative frameworks.
• Working knowledge of critical transport and identity dependencies, including DNS, PKI certificates, and TLS encryption protocols.
• Foundational understanding of LDAP queries, Active Directory integration, and user authentication structures.
• Demonstrated ability to troubleshoot multi-layer system connectivity issues and packet flow breakdowns.
• Hands-on experience using technical diagnostic and administrative tools such as PowerShell, OpenSSL, Telnet, and MMC consoles.
• Strong analytical problem-solving skills paired with a demonstrated capacity to rapidly master new technologies.
• Ability to work autonomously and prioritize tasks effectively within fast-paced, 24/7 operational environments.

Preferred Qualifications

• Direct experience engineering, configuring, or supporting Microsoft Exchange Server and Exchange Online (M365) hybrid environments.
• Hands-on experience administering Red Hat Enterprise Linux (RHEL) hosting email gateways or underlying network applications.
• In-depth experience configuring SMTP relays, mail connectors, transport rules, and performing header-level message flow diagnostics.
• Proven track record managing SSL/TLS certificates, PKI trust chains, and mutual authentication (mTLS) for secure cross-domain messaging.
• Experience managing Active Directory schema, LDAP directory integrations, and cross-forest trust relationships.
• Skill in diagnosing complex DNS record types (MX, SPF, DKIM, DMARC, PTR) and resolving cross-network connectivity bottlenecks.
• Ability to write PowerShell scripts to automate Exchange management, user provisioning, and transport auditing.
• Practical background enabling federated communications and mail routing across disparate organizations or high-security perimeters.
• Experience operating within 24/7/365, geographically distributed, or strictly regulated defense/enterprise environments.

Education/Certification Requirements

• Level II 8570 Certification (Security+ CE or equivalent)

Clearance Requirements

• Active TS/SCI w/Poly

About us

Scute Technologies is a forward-thinking technology solutions provider dedicated to helping organizations modernize, secure, and optimize their digital environments. We specialize in delivering innovative IT, cloud, and cybersecurity services that empower our clients to achieve mission success with confidence and agility.

Equal Opportunity Employer Statement

Scute Technologies is an equal opportunity employer. We prohibit discrimination and harassment of any kind based on race, color, sex, religion, sexual orientation, national origin, disability, genetic information, pregnancy, or any other protected characteristic as outlined by federal, state, or local laws.