Senior Platform Engineer
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Requirements
• 5+ years in Platform, DevOps, or Site Reliability Engineering with an infrastructure and operations focus. • Proven partner to DevOps/SRE and application teams; collaborates well across functions and shares context openly. • Clear, concise writing; strong documentation habits and async communication. • Technical expertise • Infrastructure as Code: Terraform (or CloudFormation), Ansible. • Containers and orchestration: Docker; Kubernetes design, deployment, and operations. • CI/CD: experience building and maintaining pipelines (GitLab CI/CD, Jenkins, GitHub Actions). • Scripting: proficiency with at least one of Python, Go, or Bash. • Cloud and on‑prem: AWS, Azure, or Google Cloud; familiarity with on‑prem virtualization. • Observability: Prometheus, Grafana, ELK stack, or Datadog. • Networking fundamentals: core protocols and secure configurations. • Must have a Secret Clearance and be eligible for a TS/SCI clearance • Experience in DoD environments and compliance frameworks (RMF, STIGs, ICD 503). • GitOps practices and toolchains. • Security‑minded design for sensitive environments. • Service mesh exposure (Istio, Linkerd). • Relevant certifications (e.g., AWS DevOps Engineer, CKA/CKAD). • Strong interpersonal skills; comfortable collaborating across diverse teams.
Responsibilities
• You’ll own the backbone of Onebrief’s COTS deployments: automate, secure, and scale the platform so product teams can move fast without breaking trust. You’ll do this by: • Building and automating the platform • Design, provision, and manage cloud and on‑prem environments with Terraform and Ansible; operate secure, resilient Kubernetes clusters for multi‑level deployments. • Designing and evolving CI/CD • Reduce lead time and maintain strict gates and environment parity by improving pipelines in GitLab CI/CD, Jenkins, and GitHub Actions. • Upholding reliability, security, and compliance • Partner with SREs to implement monitoring, logging, and alerting (Prometheus, Grafana, ELK/Datadog); embed RMF and STIG controls into automation and day‑to‑day operations. • Operating and optimizing our footprint • Manage AWS/Azure/GCP resources and on‑prem networks. Balance cost, performance, and security while unblocking product teams. • Supporting the team, documenting, and mentoring • Triage and resolve complex platform issues; write clear docs for architectures and runbooks; share context and mentor teammates.
Benefits
• $180K – $230K • Offers Equity • Flexible Work Environment: Remote work with flexible hours and unlimited PTO. • Flexible Work Environment • Comprehensive Health Coverage: Health, dental, vision, and life insurance. • Comprehensive Health Coverage • Retirement Plan: 401(k) plan to secure your future. • Retirement Plan • Parental Leave: 8 weeks at 100% regardless of state. • Parental Leave • Company Retreats: Annual company summit trips. • Company Retreats • Upload your resume here to autofill key application fields. • Drop your resume here! • Parsing your resume. Autofilling key fields... • Please Note: we have set up limits for applications for this role. It is in the Infrastructure & Security group. The following limits apply to applications for all jobs within this group: • Infrastructure & Security • Candidates may not apply more than 3 times in any 120 day span for any job in the Infrastructure & Security Group. • Candidates may not re-apply to the same role within 180 days if not presented with an offer • or drag and drop here • Due to the nature of this role and access to classified information, an active U.S. security clearance is a strict requirement for employment. • Yes, I currently hold an active security clearance • No, I do not currently hold a clearance • Select the highest level of clearance currently active. • Decline to self-identify • Hispanic or Latino - A person of Cuban, Mexican, Puerto Rican, South or Central American, or other Spanish culture or origin regardless of race. • Hispanic or Latino • White (Not Hispanic or Latino) - A person having origins in any of the original peoples of Europe, the Middle East, or North Africa. • White • Black or African American (Not Hispanic or Latino) - A person having origins in any of the black racial groups of Africa. • Black or African American • Native Hawaiian or Other Pacific Islander (Not Hispanic or Latino) - A person having origins in any of the peoples of Hawaii, Guam, Samoa, or other Pacific Islands. • Native Hawaiian or Other Pacific Islander • Asian (Not Hispanic or Latino) - A person having origins in any of the original peoples of the Far East, Southeast Asia, or the Indian Subcontinent, including, for example, Cambodia, China, India, Japan, Korea, Malaysia, Pakistan, the Philippine Islands, Thailand, and Vietnam. • Asian • American Indian or Alaska Native (Not Hispanic or Latino) - A person having origins in any of the original peoples of North and South America (including Central America), and who maintain tribal affiliation or community attachment. • American Indian or Alaska Native • Two or More Races (Not Hispanic or Latino) - All persons who identify with more than one of the above five races. • Two or More Races • Hispanic or Latino • White (Not Hispanic or Latino) • Black or African American (Not Hispanic or Latino) • Native Hawaiian or Other Pacific Islander (Not Hispanic or Latino) • Asian (Not Hispanic or Latino) • American Indian or Alaska Native (Not Hispanic or Latino) • Two or More Races (Not Hispanic or Latino) • I identify as one or more of the classifications of protected veteran listed above • I am not a protected veteran
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