3223 IT & Software Developer jobs in the US

Messaging Systems Engineer
$90,000 - 130,000
Marriott International
Wisconsin Avenue 7720, Bethesda
$90,000 - 130,000
Requirements
Must:
- Undergraduate degree in an engineering or computer science field and/or equivalent experience/certification
- Over 5 years of progressive experience in IT engineering, with 2-4+ years specifically focused on enterprise email/messaging
- At least 2 years of experience engineering Exchange Online and EOP/Microsoft Defender for Office 365
- A minimum of 2 years administering Cisco Secure Email (IronPort/ESA or CES)
- Proven skill in integrating with Microsoft 365 security tools and other security solutions like Splunk and CrowdStrike
- Expertise in messaging security standards and familiarity with new security technologies related to messaging
- Demonstrated proficiency in mail flow management in a large and complex messaging environment
- Practical knowledge of email authentication methods such as SPF, DKIM, and DMARC
- Experience with advanced PowerShell for Exchange Online and scripting for automation
- Background in operating hybrid Exchange and modernizing legacy protocols
- At least 2 years of experience working in Agile delivery environments with a user-centered design perspective
- Experience in integrating on-prem and cloud services in large, global enterprises
Responsibilities
- Manage Exchange Online/EOP/MDO configurations, including the design and improvement of anti-spam and anti-phishing policies
- Operate Cisco Secure Email to ensure effective routing, security, and reporting
- Lead initiatives for mail flow modernization and ensure interoperability between systems
- Engineer secure SMTP relay by defining requirements and collaborating with application and network teams
- Execute and enforce email authentication protocols across various domains
- Perform operations on hybrid Exchange and plan for decommissioning outdated features
- Integrate messaging telemetry with SIEM and set up alerting and response protocols
- Collaborate with Security and Legal for compliance and eDiscovery processes
- Maintain and update documentation and educate teams on new features and policies
- Serve as a Technical Subject Matter Expert for messaging services
- Participate in security incident response activities as needed
Description
At Marriott International, we pride ourselves on fostering an inclusive and diverse workplace where every associates unique background is valued. We are recognized as the worlds largest hotel company, providing numerous growth opportunities for our associates. Our positions come with a range of benefits including a 401(k) plan, stock purchase options, discounts at Marriott properties, and various health coverages. We support flexible working through a hybrid model, particularly for roles based near our Bethesda, MD headquarters. If you join us, youll be part of a global team where you can truly thrive.
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You can find System Engineer salaries in the United States here.
How many System Engineer jobs are in the United States?
Currently, there are 3223 System openings. Check also: Linux jobs, Windows jobs, Network jobs - all with salary brackets.
Is the US a good place for System Engineers?
The US is one of the best countries to work as a System Engineer. It has a vibrant startup community, growing tech hubs and, most important: lots of interesting jobs for people who work in tech.
Which companies are hiring for System Engineer jobs in the United States?
Transport-Bourassa, Allied Technical Solutions, KUBRA, D3 Security Management Systems, GINGER Telecom, Gatestone & Co. Inc, ID Cosmetic clinic among others, are currently hiring for System roles in the United States.
The company with most openings is Lockheed Martin Corporation as they are hiring for 268 different System Engineer jobs in the United States. They are probably quite committed to find good System Engineers.
The company with most openings is Lockheed Martin Corporation as they are hiring for 268 different System Engineer jobs in the United States. They are probably quite committed to find good System Engineers.