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Join a startup on the way up — not a bet, not a giant.

Tech roles at Series A–C companies backed by Sequoia, a16z, Benchmark & other top-tier VCs

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Open roles

High-signal tech roles at Series A–C companies, refreshed as boards update.

20 results on this page
Jobs per page
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20 results on this page
Jobs per page
PreviousPage 43Next
TENEX.AI logo
Senior Security Researcher
1/20Posted 2 weeks ago

TENEX.AI · Scottsdale, Maricopa County, Arizona

Hybrid
Series B
Funded 6 mo ago
$100M-$1B
Andreessen Horowitz (a16z)
Amazon Web Services (AWS)
Cloud Security
Detection Engineering
Google Cloud Platform (GCP)
+3 more
Posted 2 weeks agoSee job

TENEX, an AI-native MDR provider, seeks a Senior Security Researcher to study adversary behavior, build detections and tooling, and translate research into customer protection. This deep-technical IC role offers influence across the SOC and the chance to become a founding technical voice.

TENEX.AI logo
AI/ML Engineer II
2/20Posted 2 weeks ago

TENEX.AI · San Jose, Santa Clara County, California

Onsite
Series B
TENEX.AI logo
Business Development Representative
3/20Posted 2 weeks ago

TENEX.AI · Sarasota, Sarasota County, Florida

Onsite
Series B
TENEX.AI logo
Principal Product Manager - AI
4/20Posted 2 weeks ago

TENEX.AI · Myrtle Point, Coos County, Oregon

Remote
Series B
TENEX.AI logo
Marketing Campaign Manager-Product Marketing
5/20Posted 2 weeks ago

TENEX.AI · Myrtle Point, Coos County, Oregon

Remote
Series B
TENEX.AI logo
Senior AI/ML Engineer
6/20Posted 2 weeks ago

TENEX.AI · Myrtle Point, Coos County, Oregon

Hybrid
Series B
TENEX.AI logo
Regional Vice President Sales-Google-Regions
7/20Posted 2 weeks ago

TENEX.AI · Myrtle Point, Coos County, Oregon

Remote
Series B
TENEX.AI logo
AI/ML Engineer
8/20Posted 2 weeks ago

TENEX.AI · Myrtle Point, Coos County, Oregon

Remote
Series B
TENEX.AI logo
Sales Enablement/Trainer
9/20Posted 2 weeks ago

TENEX.AI · Myrtle Point, Coos County, Oregon

Remote
Series B
TENEX.AI logo
Principal Product Manager - Threat Intelligence
10/20Posted 2 weeks ago

TENEX.AI · Myrtle Point, Coos County, Oregon

Remote
Series B
TENEX.AI logo
Senior Field Marketing Manager, North America
11/20Posted 2 weeks ago

TENEX.AI · Myrtle Point, Coos County, Oregon

Remote
Series B
TENEX.AI logo
Sales Operations Associate
12/20Posted 2 weeks ago

TENEX.AI · Overland Park, Johnson County, Kansas

Onsite
Series B
TENEX.AI logo
Cybersecurity Analyst (3rd shift/Nights)
13/20Posted 2 weeks ago

TENEX.AI · Overland Park, Johnson County, Kansas

Onsite
Series B
TENEX.AI logo
Security Engineer
14/20Posted 2 weeks ago

TENEX.AI · Overland Park, Johnson County, Kansas

Hybrid
Series B
TENEX.AI logo
Purple Team - Lead Cloud Security Engineer
15/20Posted 2 weeks ago

TENEX.AI · Overland Park, Johnson County, Kansas

Hybrid
Series B
TENEX.AI logo
Senior Incident Responder
16/20Posted 2 weeks ago

TENEX.AI · Overland Park, Johnson County, Kansas

Hybrid
Series B
TENEX.AI logo
IT Administrator
17/20Posted 2 weeks ago

TENEX.AI · Overland Park, Johnson County, Kansas

Hybrid
Series B
TENEX.AI logo
Office Coordinator
18/20Posted 2 weeks ago

TENEX.AI · Overland Park, Johnson County, Kansas

Onsite
Series B
TENEX.AI logo
Staff Site Reliability Engineer
19/20Posted 2 weeks ago

TENEX.AI · Myrtle Point, Coos County, Oregon

Hybrid
Series B
TENEX.AI logo
Lead Cloud Security Engineer
20/20Posted 2 weeks ago

TENEX.AI · Overland Park, Johnson County, Kansas

Hybrid
Series B
Funded 6 mo ago
$100M-$1B
Andreessen Horowitz (a16z)
Agentic Architectures
Amazon Web Services (AWS)
Docker
Endpoint Detection and Response
+26 more
Posted 2 weeks agoSee job

Join TENEX as an AI/ML Engineer II to design and build scalable AI systems for cybersecurity, including productionizing large language models and agentic architectures. Collaborate with cross-functional teams to enhance threat detection and response.

Funded 6 mo ago
$100M-$1B
Andreessen Horowitz (a16z)
Salesforce CRM
Posted 2 weeks agoSee job

TENEX, an AI-native MDR provider, is hiring a Business Development Representative to run outbound prospecting across email, phone, and LinkedIn, booking qualified meetings for Account Executives. This in-person role in Sarasota, FL requires 1-2 years of BDR/SDR experience and familiarity with modern sales tools.

Funded 6 mo ago
$100M-$1B
Andreessen Horowitz (a16z)
Agentic Frameworks
Cybersecurity
Google SecOps
Large Language Models
+2 more
Posted 2 weeks agoSee job

TENEX is seeking a Principal Product Manager for AI to lead the strategy and development of AI-native cybersecurity products, leveraging LLMs and MDR expertise. You will own the end-to-end lifecycle and drive zero-to-one AI initiatives.

Funded 6 mo ago
$100M-$1B
Andreessen Horowitz (a16z)
Cybersecurity
Marketo
MDR
Posted 2 weeks agoSee job

TENEX seeks a Marketing Campaign Manager to own product marketing campaign content end to end, translating technical capabilities into compelling narratives for security buyers. This role involves creating sales enablement assets, running integrated campaigns, and measuring performance.

Funded 6 mo ago
$100M-$1B
Andreessen Horowitz (a16z)
Amazon Web Services (AWS)
Docker
Endpoint Detection and Response
Event-Driven Systems
+20 more
Posted 2 weeks agoSee job

TENEX, an AI-native MDR provider, seeks a Senior AI/ML Engineer to lead the architecture and delivery of AI-driven cybersecurity solutions. The role involves building AI layers for autonomous detection, productionizing LLMs and graph reasoning, and collaborating cross-functionally. Requires 7+ years of software engineering experience with expertise in Python, Go, Rust, or Java.

Funded 6 mo ago
$100M-$1B
Andreessen Horowitz (a16z)
Artificial Intelligence
Cybersecurity
SaaS Platforms
Posted 2 weeks agoSee job

Tenex.AI is hiring a Regional Vice President of Sales to lead the Regions, Canada & Startups vertical. This player-coach role owns ARR, manages up to 11 Account Executives, and partners closely with Google Cloud Security. Ideal for a proven enterprise cybersecurity sales leader comfortable building from scratch.

Funded 6 mo ago
$100M-$1B
Andreessen Horowitz (a16z)
Agentic Systems
Amazon Web Services (AWS)
Docker
Endpoint Detection and Response
+22 more
Posted 2 weeks agoSee job

TENEX is an AI-native MDR provider seeking an AI/ML Engineer to design and build scalable AI systems for cybersecurity, including LLMs, graph reasoning, and streaming pipelines. This role involves productionizing AI layers, collaborating with teams, and driving innovation.

Funded 6 mo ago
$100M-$1B
Andreessen Horowitz (a16z)
Artificial Intelligence
Cybersecurity
Salesforce CRM
System-on-Chip (SoC)
Posted 2 weeks agoSee job

TENEX, an AI-native MDR provider, seeks a Sales Trainer to own onboarding and enablement for SDRs and AEs. The role involves building training programs, coaching reps, and driving methodology adoption to improve sales performance in a remote-first environment.

Funded 6 mo ago
$100M-$1B
Andreessen Horowitz (a16z)
Artificial Intelligence
Detection Engineering
Google SecOps
Graph-Based Reasoning Engines
+3 more
Posted 2 weeks agoSee job

TENEX, an AI-native MDR provider, is seeking a Principal Product Manager for Threat Intelligence & Threat Hunting. This role involves owning the product lifecycle from concept to scale, building proactive defense capabilities, and leading cross-functional teams.

Funded 6 mo ago
$100M-$1B
Andreessen Horowitz (a16z)
Artificial Intelligence
Cybersecurity
MDR
Salesforce CRM
Posted 2 weeks agoSee job

Senior Field Marketing Manager role at TENEX, an AI-native MDR provider, responsible for owning field marketing programs across North America, driving pipeline through events, ABM, and integrated campaigns.

Funded 6 mo ago
$100M-$1B
Andreessen Horowitz (a16z)
Configure, Price, Quote
Cybersecurity
Salesforce CRM
Posted 2 weeks agoSee job

TENEX seeks a Sales Operations Associate to serve as the operational backbone for the field team, managing CRM hygiene, Google deal registrations, SOW support, and deal flow. Ideal for someone with 2+ years in sales or revenue operations and hands-on CRM experience.

Funded 6 mo ago
$100M-$1B
Andreessen Horowitz (a16z)
Amazon Web Services (AWS)
Artificial Intelligence
Firewalls
Google Cloud
+7 more
Posted 2 weeks agoSee job

TENEX seeks a SOC Cybersecurity Analyst for threat monitoring and incident response, using Google SecOps and AI/ML. Onsite in Overland Park, KS or Sarasota, FL. 3rd shift.

Funded 6 mo ago
$100M-$1B
Andreessen Horowitz (a16z)
Amazon Web Services (AWS)
CI/CD
DNS
Endpoint Detection and Response
+15 more
Posted 2 weeks agoSee job

TENEX, an AI-native MDR provider, seeks a Security Engineer to design, implement, and optimize security controls, safeguard IT infrastructure, and integrate security into DevOps. Requires 2+ years in IT/cybersecurity, with skills in EDR, SIEM, ZTNA, and automation scripting.

Funded 6 mo ago
$100M-$1B
Andreessen Horowitz (a16z)
Cloud Security
Detection Engineering
Endpoint Detection and Response
SIEM
Posted 2 weeks agoSee job

TENEX is seeking a Lead Cloud Security Engineer to join its Purple Team, focusing on adversary emulation and detection engineering. The role involves closing the gap between offensive and defensive security, improving detection coverage, and reporting on defense effectiveness.

Funded 6 mo ago
$100M-$1B
Andreessen Horowitz (a16z)
Amazon Web Services (AWS)
Detection Engineering
Endpoint Detection and Response
Google Cloud Platform (GCP)
+5 more
Posted 2 weeks agoSee job

TENEX, an AI-native MDR provider, is seeking a Senior Incident Responder to lead high-stakes investigations, contain active threats, and guide customers through critical security incidents. The role involves owning escalations, improving response playbooks, and mentoring SOC analysts. Requires 5+ years of incident response experience with cloud expertise across AWS, GCP, or Azure.

Funded 6 mo ago
$100M-$1B
Andreessen Horowitz (a16z)
Amazon Web Services (AWS)
CI/CD
DNS
Google Cloud Platform (GCP)
+11 more
Posted 2 weeks agoSee job

TENEX is seeking an IT Administrator to manage IT systems and security, with a path to evolve into a security specialist. The role involves administering Google Workspace, cloud environments, and security tools, and integrating DevOps automation.

Funded 6 mo ago
$100M-$1B
Andreessen Horowitz (a16z)
Google Workspace
Posted 2 weeks agoSee job

TENEX, an AI-native MDR provider, seeks an Office Coordinator to manage the Overland Park front desk, office operations, facilities, and events. This on-site role requires 2+ years of experience in reception, administration, or hospitality and involves ownership of daily office functions and customer service.

Funded 6 mo ago
$100M-$1B
Andreessen Horowitz (a16z)
Amazon EKS
Amazon Web Services (AWS)
Datadog
Endpoint Detection and Response
+12 more
Posted 2 weeks agoSee job

TENEX is seeking a Staff Site Reliability Engineer to ensure the scalability, reliability, and performance of its AI-driven cybersecurity platform. This role involves designing resilient infrastructure, automating operational workflows, and collaborating across engineering teams.

Funded 6 mo ago
$100M-$1B
Andreessen Horowitz (a16z)
Amazon Web Services (AWS)
APIs
CI/CD
Cloud Security
+6 more
Posted 2 weeks agoSee job

TENEX, an AI-native MDR provider, seeks a Lead Cloud Security Engineer to build and automate cloud security health checks across AWS, GCP, and Azure, and enhance cloud detection and response capabilities.