GAF

Senior Engineer - Lotus Notes

GAF • $153K — $195K *
US-AnywhereRemote in United States
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Computer Science or Information Technology, or equivalent experience.
  • 7+ years of hands-on experience with HCL Domino / Lotus Notes at an enterprise level.
  • Preferred certifications, such as HCL Domino Administrator or Developer Certification.
  • Experience with Domino modernization solutions and APIs.
  • Scripting skills in PowerShell or Python for automation.
  • Advanced proficiency in HCL Domino Server Administration and mail routing.
  • Familiarity with security protocols like LDAP integration and SSL/TLS.

Responsibilities

  • Manage, configure, and optimize HCL Domino environments for high availability.
  • Serve as the primary technical escalation point for complex issues.
  • Maintain and enhance custom Domino applications using LotusScript and Java.
  • Support integration with external systems via REST APIs and ODBC.
  • Administer security measures, including Access Control Lists and SSL certificates.
  • Collaborate with teams for seamless migration to cloud platforms.
  • Document workflow logic and execute data migration strategies.

Benefits

  • Wide range of health insurance options, including medical, dental, and vision.
  • Family-Building benefits supporting diverse paths to parenthood.
  • Robust 401K plan with employer matching contributions.
  • Programs for work-life balance, including wellness initiatives and financial coaching.
  • Commitment to professional growth with internal training and tuition reimbursement.
  • Opportunities to connect through Employee Resource Groups focusing on education and allyship.
Full Job Description

Team Summary
In this role, you will maintain high availability, security, and performance for Siplast’s core contractor lifecycle workflows—including onboarding, warranty registrations, claims, and inspections—currently powered by HCL Domino / Lotus Notes. You will lead system administration, Tier-3 technical support, application maintenance, and risk mitigation for our Domino environment. As GAF transitions legacy applications to modern cloud platforms (Salesforce and Tavant TWOD), you will serve as a subject matter expert guiding application discovery, business logic preservation, and data migration strategies.

Essential Duties

  • Infrastructure & Administration: Manage, configure, and optimize multi-server HCL Domino environments to ensure high availability, disaster recovery, and peak system performance.
  • Tier-3 Technical Escalation: Serve as the primary escalation point for complex Domino mail routing, replication, database repair, and server performance troubleshooting.
  • Application Engineering & Support: Maintain, enhance, and debug custom LotusScript, Formula Language, and Java-based Domino applications and databases (.nsf).
  • Integration Engineering: Support and maintain interfaces between Domino databases and external enterprise systems via REST APIs, web services, DECS/HEI, and ODBC.
  • Security & Compliance: Administer Domino Directory, Access Control Lists (ACLs), ID files, SSL certificates, encryption, and patch management according to GAF enterprise security standards.
  • Migration & Modernization: Partner with Enterprise Architecture and IT Transformation teams to audit legacy databases, document workflow logic, and execute seamless data extraction/migration to target cloud platforms.

Applicants currently residing in the following states will be considered:
AK, AZ, CA, CO, CT, ID, IL, IN, KS, KY, MA, ME, MI, MN, MT, ND, NE, NJ, NM, NY, OR, RI, TX, UT, VT, WI, WV, HI, SD, WY


Qualifications Required

  • Bachelor’s Degree Bachelor’s degree in Computer Science, Information Technology, or equivalent professional industry experience. required
  • 7+ years of hands-on experience administering, engineering, and supporting HCL Domino / Lotus Notes environments at an enterprise level.


Qualifications Preferred

  • HCL Domino / Lotus Notes Administrator or Developer Certification.
  • Experience with Domino modernization solutions and APIs (e.g., Domino REST API, HCL Nomad, HCL Volt MX).
  • Proven track record of participating in legacy database audits and cloud platform migrations (e.g., Salesforce).
  • Scripting skills in PowerShell or Python for automation and data extraction.
  • Core Technical Expertise: Advanced proficiency in HCL Domino Server Administration (v9 through v12/v14), including NRPC/SMTP mail routing, clustering, and replication architecture.
  • Development Skills: Strong background in LotusScript, [redacted], Java, and JavaScript development within Domino environments.
  • Security & Infrastructure: solid understanding of LDAP integration, SSL/TLS, TCP/IP, and server OS environments (Windows Server, Linux/RHEL).
  • Problem Solving: Proven root-cause analysis and analytical skills for resolving complex issues across distributed database environments.

Base salary and/or rate of pay ranges listed are exclusive of fringe benefits and potential bonuses. Individual compensation offers will be determined based on a variety of factors, including but not limited to geographic location, relevant candidate experience and skill, education, and/or qualifications.

Base Salary Range: $153,000-$195,500

How We Protect What Matters Most:

1. We offer a wide range of health insurance options that include medical, dental, and vision for you and your family. 2. Our Family-Building benefits support the many different journeys to fertility and parenthood. 3. Our robust 401K plan includes an employer match contribution with your pre-tax and/or Roth contributions. 4. Other exciting programs and perks are available to help employees achieve work-life balance, including (but not limited to) a wellness program, free financial coaching, a referral program, and product rebates when purchased for an employee’s primary residence. 5. Professional growth and development are very important to us! We offer internal training programs and courses, as well as a generous tuition reimbursement program. 6. We're committed to fostering a culture that reflects our values to connect, empower, evolve, and inspire. We offer many opportunities for employees to connect with one another, including through our Employee Resource Groups who focus on education and allyship for all of our employees.

About GAF

GAF is a building materials manufacturing company that produces roofing materials, insulation, and other products for residential and commercial buildings. The company was founded in 1886 and is headquartered in Parsippany-Troy Hills, New Jersey. GAF has a long history of innovation and has developed many industry-leading products over the years. The company's products are known for their quality and durability, and are used by builders and homeowners across the country. GAF is committed to sustainability and has implemented many environmentally-friendly practices in its operations.
Learn more about GAF
Size
3,000 employees
Industry
Founded
1886

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