- Location
- Boston
- Workplace
- Hybrid
- Employment
- Full time
- Level
- Mid level
- Posted
- 2 November
About this role
SDR
Office Location: 131 Dartmouth Street (near Back Bay Station)
Hybrid/Remote: 3 days in office per week
About Us
Nebulock builds hunt-first, behavior-first security operations. Enterprise security teams use us to find attackers already inside their environment by spotting behavior that's abnormal for that organization, rather than by matching signatures of attacks someone has already seen. Attackers rotate tooling constantly and it costs them almost nothing; changing how they behave is much harder.
Series A, $34M total raised led by FirstMark, with Bain Capital Ventures, Decibel, Zetta, Step Function, and In-Q-Tel. Founding team out of CrowdStrike, Palo Alto Networks, and Arctic Wolf.
The platform is a closed loop:
A per-customer behavioral system of record that learns what normal looks like in a specific environment and gets more useful the longer it runs
Detections built from that context, re-baselining as environments shift, maintained by a detection engineering team rather than shipped and forgotten
Autonomous hunting agents that work from a hypothesis instead of an alert, and write the detection when they establish root cause
Detection engineering agents that take the context of threat hunts run to build, test, validate and deploy behavioral detections for Nebulock customers.
Position Overview
As one of Nebulock's early Sales Development hires, you won't be sitting back running a script someone else wrote - you will be building the playbook itself, in the field, in front of the people who matter.
We're looking for a driven, entrepreneurial SDR to help us open new territory from the ground up. You'll work shoulder-to-shoulder with our Enterprise Account Executives as a true partner in territory. That means real ownership: co-building account strategy, showing up at industry events and field meetings, building relationships with channel partners, and helping shape how we message and sell an entirely new category of security product.
At most companies, an SDR role is a stepping stone with a narrow lane. Here, you'll have a seat at the table from day one. Your fingerprints will be on our early pipeline, our first channel relationships, and our go-to-market motion. The decisions you make and the relationships you build will directly shape whether Nebulock's territory strategy succeeds. You are not "an SDR." You are a founding member of the team that puts Nebulock on the map.
Expected Impact
Generate and qualify pipeline for enterprise accounts through outbound prospecting, research, and creative multi-channel outreach
Travel within your assigned territory to represent Nebulock at industry conferences, security meetups, customer events, and channel partner functions - you'll be a face of the company in-market
Build and nurture relationships with channel partners to create new pipeline sources and accelerate deal velocity
Partner directly with your Account Executive(s) to co-own territory strategy, account prioritization, and event planning, acting as a true extension of the sales team, not a hand-off function
Represent Nebulock's point of view to CISOs and security leaders, translating our agentic threat hunting story into language that resonates with technical and executive buyers
Provide structured feedback to Marketing and Leadership on messaging, objections, and market response, helping shape our evolving go-to-market motion
Help build the foundation of Nebulock's SDR function itself. From outbound playbooks to event strategy to channel processes - knowing your early work becomes the template for the team that comes after you
Qualifications
1+ year of experience as a Business Development Representative (BDR) or Sales Development Representative (SDR), ideally in cybersecurity, SaaS, or infrastructure technology
Comfortable and energized by travel - you're excited to be in the field, at events, and in front of partners and prospects.
Strong written and verbal communication skills, with the ability to engage confidently with security practitioners and leaders
Self-starter mentality - comfortable with ambiguity and excited to help build process rather than simply follow it
Highly motivated with a strong hunger for growth, ownership, and impact
Team-first mentality with a low-ego, collaborative approach to building a company
Nice to Haves
Cybersecurity industry experience
Startup or early-stage company experience
Experience selling emerging technologies or security operations solutions
What We Offer
A dynamic startup environment with opportunities for rapid career growth
A collaborative culture that values innovation and creativity
Competitive salary and meaningful equity options
Comprehensive benefits package, including 401(k)
Opportunities to travel for conferences, workshops, customer meetings, and team-building events
As published by Nebulock. Applications are handled on their site.
Skills this posting mentions
About Nebulock
Nebulock is the first agentic threat hunting platform; autonomously surfacing behaviors, not just IOCs, from your existing data. Nebulock acts like a new teammate: a 24/7 AI threat hunter that investigates hypotheses, reasons through your telemetry, and learns from your environment. Whether you’re a two-person SOC or a global enterprise, we scale your threat hunting - and give your team superpowers. Today, threat hunting is broken. Security teams spend weeks chasing alerts, writing detections by hand, and manually validating findings - often just to confirm what their existing tools already flagged. Meanwhile, attackers exploit credentials, move laterally, and operate in silence. Nebulock flips the model. We continuously and autonomously hunt across endpoint, identity, and cloud telemetry - identifying the subtle behavioral signals that point to credential misuse, lateral movement, insider threats, and post-access activity. Then we turn those hunts into hardened, behavior-based detections - automatically. No new agents No alert regurgitation No workflow disruption Just high-fidelity, explainable findings - delivered directly to your SIEM, API, or Slack.
All 6 openings at NebulockOne click, then it is written
Apply to Nebulock with a resume written for this role.
Queue SDR (Boston) and I read the posting, rewrite your resume against it, draft the cover letter, and score the fit. Then you press send, or press one button and I fill in Nebulock’s form for you.
01Drop your resume
A PDF or a LinkedIn URL. About a minute, once.
02I rank the openings
Every weekday morning, the live catalog scored against your history. Up to 20 worth your time, not two hundred links.
03Each one is written up
Resume rewritten for the posting, a cover letter, a fit score. Press send, or let me fill in the form.
- 25 sent a week, free
- No card
- Nothing sent until you say so
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Put this to work
Paste your career in once. Every application after that is written for you.
Drop a resume or a LinkedIn URL. I rank the live openings against it, rewrite the resume and write a cover letter for the best of them, and fill in the employer's form when you press the button. You read, you decide what goes out.
01Drop your resume
A PDF or a LinkedIn URL. About a minute, once.
02I rank the openings
Every weekday morning, the live catalog scored against your history. Up to 20 worth your time, not two hundred links.
03Each one is written up
Resume rewritten for the posting, a cover letter, a fit score. Press send, or let me fill in the form.
- New matches ranked and written before you are up.
- Every bullet stays inside what your history supports. Nothing invented.
- Queued, submitted, interviewing, offer: one screen, not a spreadsheet.
Free, no card. Up to 25 applications sent a week, and nothing is sent until you say so.
Listed from the job board Nebulock publishes. Refolk is not the employer and does not handle their hiring. Applications go to Nebulock directly.
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