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Software Engineering LMTS



Software Engineering
San Francisco, CA, USA
Posted on Friday, June 14, 2024

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Job Category

Software Engineering

Job Details

About Salesforce

We’re Salesforce, the Customer Company, inspiring the future of business with AI+ Data +CRM. Leading with our core values, we help companies across every industry blaze new trails and connect with customers in a whole new way. And, we empower you to be a Trailblazer, too — driving your performance and career growth, charting new paths, and improving the state of the world. If you believe in business as the greatest platform for change and in companies doing well and doing good – you’ve come to the right place.

Network Security Developer
Location: US - California - San Francisco (HQ) ,

Salesforce is world’s #1 CRM business and Trust is our #1 value. We commit to Trust by upholding the highest engineering and security standards for our network security posture.

The Security team is building a new internal cloud platform for various network security controls and management. Our mission is to develop highly-available and performant distributed systems to provide security at the network level in our private and public clouds, including microsegmentation, network policy distribution, access control at host/device level, distributed firewalling and DDoS prevention. Our scope is a wide range of compute substrates, including bare metal hosts, VMs, and containers .

This is an excellent opportunity for bold engineers that want comprehensive technical growth on three coordinates:
- Domain expertise in NetSec and/or distributed systems: exploring and implementing software solutions at various software layers and devices, including kernel modules, distributed control planes & agents, management APIs, and user facing platforms (including UI)
- Development: architecting and coding solutions in an agile environment using object-oriented paradigms (Golang, Java, C++, etc.).
- Security: experimenting with access control, packet filtering, handling and monitoring communication among services.
If you excel in any of these areas and are passionate to learn about the others, this is an exciting role to make a significant technical and business impact while operating on one of the largest cloud platforms in the world.

Architect and implement distributed systems to deliver security controls at the network level in Salesforce’s public and private clouds. Such solutions cover but are not limited to network policy management, ACLs enforcement, distributed firewalls, DDoS and network protection for bare metal servers, containers, and VMs
Develop software solutions and microservices to support our network security platforms at one or more of the following levels: low-level OS components, datacenter distributed platforms, user interfaces
Research and implement new networking security solutions and platforms for intra- and cross-datacenter network flows
Advance and operate these security platforms in a full DevOps model
Operate in an Agile development environment, including participating in daily scrums
Support the team’s engineering excellence by performing code reviews and mentoring junior team members


  • Industry experience. 8+ years , including:
  • 3+ years experience in SaaS, PaaS or IaaS software development
  • 3+ years experience in a high-availability 24/7 environment (in both private and public cloud platforms)
  • A related technical degree required.
  • Networking (Security). Industry-level expertise in any of the following networking (security) aspects
  • Network security platforms, including segmentation, ACLs, DPI, DDoS protection. Examples include:
  • Software: iptables, ipsec, VPN, IDS, firewall management platforms, ACL compilers and tooling (Capirca)
  • Hardware: switch ACLs, stateful firewalls, network segmentation, security zones
  • VM and containers network stacks (OpenStack’s Neutron, Cilium, Romana)
  • Network control planes and agents (Calico, Flannel, Contiv, Contrail, OVN)
  • OSI model and debugging network traffic
  • Networking protocols (TCP/UDP, BGP, DNS, DHCP)
  • Datacenter network architecture at software platform and hardware devices (NAT, VXLAN, overlay/underlay)
  • Network security architectures and implementations in public clouds (e.g., AWS, Azure, GCP, Alibaba Cloud)
  • Platform development: Shown track of designing and coding large-scale PaaS or IaaS systems, especially for public cloud providers (e.g., AWS, Azure, GCP, Alibaba Cloud)
  • Programming. Proficiency in object-oriented and multi-threaded programming in at least one of the following languages: Golang, Java, C++, Python
  • Operating systems. Development and software management on Linux systems (e.g., CentOS, RHEL)
  • Security. Strong knowledge in security fundamentals: authentication/authorization frameworks (e.g., SSO, SAML, Oauth), secure transport (e.g., SSL, TLS), identity management (e.g., certificates, PKI)
  • DevOps approach and strong ownership over owned code (test, monitor, deploy, maintain)
  • Communication. Excellent oral and written communication skills
  • Team. Ability to value team success beyond personal contributions

Desired Skills/Experience

  • Distributed systems. Expertise in designing, implementing and operated distributed systems architectures and concepts, including any of the following:
  • High-performance, high-availability (99.999%) and self-recoverable systems
  • Control, orchestration and automation platforms
  • RPC frameworks (e.g., Protobuf/gRPC, Thrift, Bond)
  • Consensus and consistency frameworks (e.g., Paxos, Raft, strong/eventual consistency)
  • Data-processing systems (e.g., Lambda architecture, Kafka, RabbitMQ, ELK)
  • Storage solutions (e.g., Cassandra, MongoDB, Hadoop, Redis, Zookeeper)
  • Software design. Demonstrated expertise in applying systems patterns (e.g., Client-server, N-tier, Master/Slave, MVC) and API constructions (e.g., Swagger, OpenAPI)
  • VMs/Containers. Hands-on experience with VMs and container technologies (e.g., OpenStack, Docker, Kubernetes)
  • Full-software ownership from idea to running in production: design, code, writing unit tests, performing integration tests, deploying to production, supporting the system in the production environments


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Posting Statement

At Salesforce we believe that the business of business is to improve the state of our world. Each of us has a responsibility to drive Equality in our communities and workplaces. We are committed to creating a workforce that reflects society through inclusive programs and initiatives such as equal pay, employee resource groups, inclusive benefits, and more. Learn more about Equality at and explore our company benefits at

Salesforce is an Equal Employment Opportunity and Affirmative Action Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender perception or identity, national origin, age, marital status, protected veteran status, or disability status. Salesforce does not accept unsolicited headhunter and agency resumes. Salesforce will not pay any third-party agency or company that does not have a signed agreement with Salesforce.

Salesforce welcomes all.

Pursuant to the San Francisco Fair Chance Ordinance and the Los Angeles Fair Chance Initiative for Hiring, Salesforce will consider for employment qualified applicants with arrest and conviction records.

For California-based roles, the base salary hiring range for this position is $165,600 to $265,200.

Compensation offered will be determined by factors such as location, level, job-related knowledge, skills, and experience. Certain roles may be eligible for incentive compensation, equity, benefits. More details about our company benefits can be found at the following link: