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We are a federal IT company on a mission to make customer experience (CX) the center of every government solution. Technology is our Passion. People are our Purpose. We know tech, but we love people. NuAxis is home to thinkers and feelers, engineers and artists. We work hard and support each other along the way. Teamwork is more than just a buzzword for us, it’s a state of mind. We believe happy employees do amazing work, so join our team NOW! We are currently seeking a talented and motivated

Network Engineer - Email Gateway Administrator

for a full-timeposition. Job Summary:

We are seeking a highly skilled

Email Gateway Administrator

to join our team in supporting enterprise-level email security and delivery infrastructure. The ideal candidate will bring strong experience with Broadcom/Symantec Messaging Gateway and a solid foundation in email systems administration, network protocols, and cybersecurity best practices. This role plays a critical part in maintaining secure, efficient, and high-performing email communications across a large-scale environment. Key Responsibilities:

Administer and maintain the

Broadcom/Symantec Messaging Gateway , including configuration, policy development, and system updates. Design and document custom rules and filters to manage email traffic and support security objectives. Perform root cause analysis and resolve issues related to email delivery, performance, and integration. Monitor email system capacity and usage trends; recommend optimizations for performance and scalability. Enforce organizational IT security policies, ensuring email systems are compliant with all guidelines and standards. Provide support to end-users and IT teams regarding email-related technical issues. Collaborate with cross-functional teams to ensure seamless integration between email systems and enterprise platforms. Track key performance indicators, generate reports, and ensure service level objectives are consistently met. Stay up to date with evolving email threats and implement mitigation strategies.

Required Qualifications:

Proven hands-on experience with

Broadcom/Symantec Messaging Gateway (SMG) . Strong knowledge of enterprise email platforms such as

Microsoft Exchange

and

Office 365 . Proficient in core email protocols including

SMTP ,

IMAP , and

POP . Experience managing email security configurations including

spam filtering ,

anti-malware , and

encryption . Demonstrated troubleshooting skills in diagnosing and resolving email infrastructure issues. Effective communicator with the ability to translate technical concepts for non-technical stakeholders. Ability to manage multiple priorities and meet deadlines in a high-demand environment. Familiarity with IT operations supporting high-availability, 24/7 environments.

Preferred Qualifications:

Experience supporting enterprise-scale email environments. Certifications such as

MCSE ,

Microsoft 365 Certified: Messaging Administrator Associate , or equivalent. Background in

network traffic and log analysis

for performance and threat detection. Familiarity with application-layer protocols like

HTTP ,

SSL , and

SSH . Creative and analytical thinking with strong attention to detail. Does this opportunity sound like a fit for you? If so, join our talent community and click to apply now!! Our Profile: We are an IT company with a unique mission—to make people the center of every federal IT solution. Our technologists have always gone the extra mile to help our federal clients succeed. And over the years, we saw a growing disconnect in how federal IT initiatives were built and managed.Time after time, programs failed because the focus was on the tools and products and not the people using them.

Learn More. NuAxis is an Equal Opportunity/Affirmative Action Employer, including Vets and Disabled. Employment is contingent upon successful completion of a background investigation.

Learn More

about our Benefits and Culture! #NAI #DICE

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