Common Securitization Solutions

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Senior Network Engineer

Job Locations US-MD-Bethesda
Job ID
2025-2316
# of Openings
1
Category
IT Infrastructure
Type
Regular Full-Time

OVERVIEW

 

The Company

 

Common Securitization Solutions (CSS) is seeking an experienced Senior Network Engineer to join our team of talented professionals. 

 

CSS built and operates the largest and most advanced mortgage securitization platform in the world, supporting the Uniform Mortgage-Backed Security (UMBS) of Fannie Mae and Freddie Mac.

 

Supporting 70% of the mortgage-backed securities in the market, CSS provides best-in-class single-family issuance, bond administration, disclosure, and tax services. We support a broad portfolio of products for our clients with full lifecycle management.

 

Our market-leading, cloud-based, end-to-end platform executes transactions on an extraordinary scale which has bolstered liquidity in the secondary mortgage market, one of the largest and most important financial markets in the world. Our unique approach to securitization combines the best minds in financial services with the know-how, flexibility, and innovation of leading technologists.

RESPONSIBILITIES

 

Job Information

 

CSS is seeking a Senior Network Engineer with in-depth understanding of networking systems to be used in cloud and traditional on-premises environments. 

 

Key Job Functions

  • Actively support operational teams and other stakeholder teams to maintain business continuation and maintain customer satisfaction.
  • Interface with stakeholders to design and deploy the networking for new and existing systems.
  • Automate infrastructure deployments in Amazon Web Services for new and existing environments.
  • Automate disaster recovery plans to support the applications that run in multiple availability zones and across regions in AWS.
  • Automate monitoring tools to monitor system health and reliability to support high uptime requirements.
  • Build executive business cases for opportunities for larger scale, long-term improvements.
  • Mentor less experienced developers in implementing their user stories and defect resolutions.

QUALIFICATIONS

 

Education   

  • Bachelor's Degree or equivalent required.

Minimum Experience  

  • Minimum 8 years of related IT networking experience.
  • Cisco experience with modern Cisco equipment and design patterns, certifications desired (CISSP, CISSA).
  • Applicants must be authorized to work in the US without requiring employer sponsorship currently or in the future. CSS does not offer H-1B sponsorship for this position.

 

Specialized Knowledge & Skills     

  • Experience with designing, managing and operating networking environments for mission critical business functions in a mid to large scale enterprises.
  • Knowledge of Amazon Web Services (AWS) networking including VPCs, subnetting, security groups, route tables, peering connections, and Privatelink.
  • Strong knowledge of firewalls (Fortinet) and the use of dynamic routing and firewall policies with unified threat management (UTM). 
  • Ability to perform configuration, testing, and troubleshooting of IP network infrastructure (LAN, WAN, and cloud systems). 
  • An understanding of cloud services, specifically Amazon Web Services and exposure to products like EC2, VPC, S3, IAM, RDS, and Cloud Watch.
  • Supporting Linux and Microsoft Windows Server based operating systems in a physical, virtual, and cloud-based environment.
  • Interface and coordinate with ISP’s for break/fix, installation, and moves/adds/changes of Internet connectivity.
  • Design patterns (firewall as well as additional products), certifications desired.
  • Fortinet experience with FortiOS based products building and maintaining connectivity between sites, partners, and SaaS/IaaS/PaaS providers (mostly Amazon Web Services).
  • Beneficial to have experience with Cisco Meraki networking and Zscaler Internet Access but not required.
  • This position requires for the candidate to be local to the Bethesda, MD office for on-site support.

Pay Range $142,000 to $160,500

 

CSS’s pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) a candidate’s qualifications, skills, competencies, and experience, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.  CSS offers a competitive total compensation package, which includes a performance bonus, 401k match, healthcare coverage, PTO, and a broad range of other benefits.

 

Employment

As a condition of employment with Common Securitization Solutions, any successful job applicant will be required to  successfully complete a background investigation, which may also include a credit check for positions in some areas of our business.   

     

Common Securitization Solutions is an Equal Opportunity Employer.##LI-Remote

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