Sr. Infrastructure Engineer
$145k - $185kVGS
Site Reliability Engineer
VGS is the world's leader in payment tokenization. Large banks, aspiring fintechs, and growing merchants embed our universal token vault into their technology stack to manage the complexities of payment data tokenization across processors and networks, open banking, card issuance, omnichannel loyalty, PCI compliance, payment orchestration, and more. We empower our clients and partners by tokenizing sensitive payment data, limiting compliance scope, and consolidating payments to unlock revenue and business opportunities.
VGS provides processor-agnostic tokenization solutions via secure universal token vaults, iframes, mobile SDKs, tokenization proxies, APIs, and data orchestration tooling to support payment acceptance, card issuance, PII and bank account tokenization, and other payments value-added services. Some of the use cases we enable include multi-processor network tokenization, account updater, payment orchestration, secure settlement file processing, 3DS, and risk provider connectivity.
We are looking for a well-versed, passionate engineer who wants to play a key role in site reliability engineering and cloud operations of our global cloud infrastructure.
We're seeking individuals with creative problem-solving, enthusiasm for new technologies, and a desire to contribute to our product. You will likely be successful in this role if you identify with the following traits: attention to detail, problem solver, customer-oriented, versatile, resilient, and confident. If all of this sounds interesting to you, we'd love to hear from you.
What you will be doing at VGS (Responsibilities):
- Architect and maintain scalable, reliable infrastructure: Design and optimize infrastructure for high availability, fault tolerance, and performance across distributed systems.
- Lead incident management and root cause analysis: Own incident response processes, ensure swift resolution of issues, and drive post-incident improvements to prevent recurrences.
- Service monitoring and automation: Build and maintain automated monitoring, alerting, and healing systems that improve system health, reduce manual intervention, and minimize downtime.
- Performance tuning and capacity planning: Identify bottlenecks and optimization opportunities, and implement scaling strategies to handle traffic spikes and growing workloads efficiently.
- Collaborate with cross-functional teams: Work closely with software engineers, product teams, and DevOps to enhance system reliability and delivery pipelines.
- Improve operational processes: Champion continuous improvement initiatives in deployment, scaling, and performance testing, while advocating for the adoption of SRE best practices across the organization.
- Mentorship and leadership: Provide technical mentorship to junior engineers, contribute to strategic decisions around infrastructure, and ensure best practices are implemented at scale.
- Be proactive and innovative: We rely on your feedback to build a world-class product.
- Be a part of a team that believes in the core values of transparency, collaboration, grit, and humility; in going above and beyond what is required to do the right thing for our customers and the company; and in having fun while doing all this!
What we are looking for from you (Requirements):
- On-call support: Go on call for the services owned and operated by the team.
- Proven experience in infrastructure/SRE roles, with a track record of managing production systems in complex, large-scale environments.
- Strong proficiency in AWS, including infrastructure-as-code (Terraform, CloudFormation, etc.).
- Solid understanding of cloud-native architecture, Linux systems, microservices, Infrastructure-as-code (Terraform, CloudFormation, CDK), CI/CD (CircleCI, GitHub Actions, Argo), GitOps, Authentication and Authorization, APIs and API Gateway, Docker, Kubernetes (EKS), Kafka (MSK), Java, Spring Framework, Python, and AWS services.
- Strong plus if you are a database wiz.
- Expertise in monitoring and observability tools like Prometheus, Grafana, Open Telemetry or similar tools to measure system health and performance.
- Programming and scripting experience in languages such as Python, Go, Bash, or other relevant languages used in automating infrastructure.
- Solid understanding of networking, security, and load balancing in cloud-native environments.
- Strong communication and collaboration skills, with the ability to lead cross-functional initiatives and mentor junior team members.
- Experience with incident management and disaster recovery best practices.
- Strong written and verbal communication skills.
$145,000 - $185,000 a year
What you get from us...
- Flexible work hours and flexible PTO
- Competitive health benefits
- VGS stock options
- 401k plan, with employer matching 4% and immediate vesting (available only for US employees)
- Life & disability insurance
- Pre-tax flexible spending accounts, dependent and healthcare FSA (available only for US employees)
- Global parental leave program
- Employee Assistance Program
- Home Internet reimbursement
- New hire home office set-up allowance
- Professional learning reimbursement
At VGS, we have a remote-first philosophy because we believe flexibility leads to great work and a healthy work-life balance. That said, if you live within 30 miles of one of our office locations, you'll be on a hybrid schedule with some in-person time—because we know there's real value in coming together.
We're not about being in the office every day—but we are about connection, collaboration, and the energy that comes from a great brainstorm, a team lunch, or celebrating a big win in person.
We consider applicants without regard to race, color, national origin, sex, age, religion, sexual orientation, gender identity, veteran status, marital status, physical or mental disability, or other protected classes under all local, state, and federal laws and ordinances (AA/EOE/W/M/Vet/Disabled).
Qualified applicants with arrest and conviction records will be considered for the position in accordance with the San Francisco Fair Chance Ordinance.
Please note we are currently only hiring in the following states...
California, Colorado, Connecticut, Florida, Illinois, New York, North Carolina, Oregon, Texas, Virginia, and Washington
- ~8+ Years of experience with CCIE certification ~ Working experience in dynamic configuration changes, MPLS, Inter VLAN routing, Switching. ~ IP Planning ~ BGP, OSS ~ Enterprise level - new data center connection ~ VLAN connectivity between different...SeniorWork experience placement
- ...Senior Network Engineer Contract to hire or direct hire - Must move to Denver upon conversion Senior network engineer with a... ...Cavalry's operations clients Audit client network and security infrastructure, document findings, review findings with client...SeniorContract workRemote work
- ...Role - Network IP/Transport Engineer Location - Denver, CO (Day 1 Onsite) Contract/Full Time Job Summary: The Transport... ...the best practices for the support and deployment of our infrastructure across the enterprise stack (routing, switching, wireless, firewalls...SeniorFull timeContract workShift work
$93.2k - $164.45k
...customers achieve their missions. The Work: As a Full Stack Engineer on the ECIW team, you will: - Work in an agile scrum... ...with containerization - 5+ years of System Administration or Infrastructure Engineering experience - Security Clearance: TS/SCI Security...SeniorFull timeTemporary workWork experience placementWork at officeRemote workRelocationFlexible hoursShift work3 days per week$100k - $200k
...Sr. Network Engineer At Applied Network Solutions (ANS), we bring together some of the most curious minds in networking and cybersecurity... ...for migrating user connections from legacy to the modern infrastructure transition services with little to no impact on critical...SeniorContract workTemporary workLocal areaFlexible hours- ...Sr. Network Engineer Location: Denver, Colorado Duration: 12 months Skills ~1g to 5g Journey foundation Description... ...the implementation and management of complex IT data center infrastructure. Verifying, configuring and troubleshooting virtual local...SeniorLocal area
- Ensure smooth operation of communication networks in order to provide maximum performance and availability for the usersPrincipal Accountabilities: • Create network designs (eg LLDs, HLDs) Analyse network elements and requirements Schedule and plan network changes ...Senior
- ...Senior Network Engineer The Senior Network Engineer supports the Senior Network Architect in designing, developing, and evolving the enterprise network infrastructure. This role translates business and technical requirements into secure, scalable, and highly available...SeniorWork at office
$108.72k - $159.46k
...Position Overview Senior Network Engineer manages and maintains the company’s computer networks. This involves planning and developing solutions for crucial infrastructure initiatives to maintain a vision for the commercial network infrastructure. The role provides high...SeniorWork experience placementLocal area$96.25k - $137.5k
...research and development, technology innovation or solution engineering, our team members play a vital role in connecting consumers... ...or technical assessment session. The Senior Network and Infrastructure Engineer addresses the increasing complexity of cloud-integrated...SeniorLocal areaFlexible hours$46.96 - $68.1 per hour
...both inside our hospitals and out in the community. Responsibilities This is a remote position. Job Summary The Cyber Senior Engineer monitors threat landscape and changing business requirements to Identify functional, technological and/or control solutions....SeniorFull timeWork at officeRemote work- ...Space Systems is seeking a senior embedded software network engineer for our flight software team. This individual will focus on the... ...Responsibilities ~ Design and Implement Network Infrastructure: develop and configure network setups to facilitate seamless...SeniorPermanent employmentLocal areaWorldwide
- ...evolution; designing resilient, secure, and cost-efficient infrastructure that underpins both our core SaaS platform and emerging AI capabilities... ...will work at the intersection of infrastructure, platform engineering, and product strategy, partnering closely with Engineering,...SeniorLocal area
$95 per hour
...Our client, a leading organization in the technology sector, is seeking a Sr. Platform Engineer to join their team. As a Sr. Platform Engineer, you will be part of the Infrastructure Support team supporting cloud-native platform development. The ideal candidate will have...SeniorWeekly payTemporary workFlexible hours$65k - $194.35k
...PNC is seeking an Infrastructure Engineer Sr who will take charge of platform engineering within its Enterprise Technology organization. The ideal candidate should have a strong background in mainframe security and networking, alongside proven experience in engineering...Senior$95 per hour
...Sr. Platform Engineer Our client, a leading organization in the technology sector, is seeking a Sr. Platform Engineer to join their team. As a Sr. Platform Engineer, you will be part of the Infrastructure Support team supporting cloud-native platform development. The...SeniorWeekly payTemporary workFlexible hours- ...Position Overview The Fujifilm Cloud Services Senior Cloud Engineer is responsible for being the technical lead on all projects... ...building, maintaining, and supporting the highly- available infrastructure systems in order to deliver Synapse Cloud Services Hosting, Disaster...SeniorWork experience placementLocal areaRemote workFlexible hoursShift work
$116.88k - $158.13k
...status quo and reimagine capabilities across industries. Whether through research and development, technology innovation or solution engineering, our team members play a vital role in connecting consumers with the products and platforms of tomorrow. Job Duties and...SeniorLocal areaFlexible hours- ...Senior Network Engineer Location: Denver, CO Duration: 6 Months Primary Skills: Firewall Engineering, Network Security Job Description... ...client downtime. Perform troubleshooting of systems and infrastructure elements to support the diagnosis of problems and assist in...SeniorLocal areaRemote work
$115k - $155k
...our world class Space Systems team is empowering some of the boldest and most ambitious space missions. SENIOR NETWORK SOFTWARE ENGINEER I/II Rocket Lab is looking for a driven Senior Network Software Engineer I/II , to be based out of our site in Littleton, CO....SeniorPermanent employmentFor contractorsFor subcontractorLocal area$130k - $160k
...Responsibilities & Qualifications RESPONSIBILITIES TheSenior Network Engineer is expected to be able to accomplish the following: Lead the design and planning of complex network communication systems, producing detailed schematics and architectural documentation...SeniorFull timeContract workTemporary workLocal areaShift work$94.1k - $135k
...The Network Engineer, Senior designs, implements, and optimizes complex enterprise network infrastructures that support mission-critical systems in highly regulated government environments. This role goes beyond traditional network engineering and requires a well-rounded...SeniorPermanent employmentContract workWork at officeRemote workNight shift$177.5k - $280.5k
...Sr. Solutions Engineer Colorado, United States About Netskope Today, there's more data and users outside the enterprise than inside, causing the network perimeter as we know it to dissolve. We realized a new perimeter was needed, one that is built in the cloud...SeniorWork at officeRemote work$130k - $185k
...capabilities that power long‑term enterprise growth. The Software Engineering Director for AI Tooling plays a pivotal role in translating... ...on platforms such as AWS or GCP, using containerization and infrastructure‑as‑code. Build AI‑ready application layers that integrate...SeniorWork experience placementSummer holidayWork at officeFlexible hours$91.4k - $187k
...Region Build (NRB) team is responsible for deploying greenfield infrastructure, establishing network connectivity for new (Oracle Cloud... ...development of new runbooks and method of procedures. Mentors junior engineers. Participates in network solution and architecture design...SeniorTemporary workFlexible hours- ...Network Engineer Contractor Position Candidate must be local to Colorado and willing to relocate IMMEDIATELY! Duties include... ...the Wireless Technology organization by managing the network infrastructure and modifying it over time to meet the needs of the business....For contractorsLocal areaImmediate startRelocation
- ...Establishes security (firewalls, intrusion detection), connectivity and access parameters. Provides recommendations to optimize network infrastructure. Tests and tunes security devices and systems. Programs routers and switches. Implements communications technologies (data or...
- ...performance and capacity gaps. Establishes security, connectivity and access parameters. Provides recommendations to optimize network infrastructure. Tests and tunes security devices and systems. Programs routers and switches. Implements communications technologies (data or...Local area
- ...Network Engineer iQuasar, LLC is seeking to fill a Network Engineer in Colorado/California. At iQuasar, we strive to provide the... ...experience managing large-scale routed, switched, and long-haul WAN infrastructures. Qualifications: ~ Compliance with Department of...Permanent employment
- ...and encrypted site connectivity. Required Qualifications Bachelor's degree in Information Technology, Computer Science, Engineering, or a related field; equivalent practical experience may be considered. Minimum 3 years of experience in enterprise networking...Monday to FridayShift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Sr. Infrastructure Engineer. Be the first to apply!
- infrastructure developer Littleton, CO
- infrastructure engineer Littleton, CO
- senior robotics software engineer Littleton, CO
- senior specialist Littleton, CO
- senior consulting engineer Littleton, CO
- senior staff systems engineer Littleton, CO
- senior application security Littleton, CO
- senior inventory accountant Littleton, CO
- senior accountant part time Littleton, CO
- senior manager diversity & inclusion Littleton, CO



