Network Penetration Testing

Authorized testing of your network infrastructure by operators who try to break in and then move. External testing works from the internet against your perimeter. Internal testing starts from a position an attacker would realistically reach, usually a compromised workstation or a set of standard user credentials, and pursues privilege escalation and lateral movement toward something that matters. The distinction from vulnerability scanning is not thoroughness but consequence: a scanner reports that a service looks outdated, while a penetration test proves whether that service actually gives an attacker a foothold, what the foothold reaches, and which three individually unremarkable findings chain into a domain compromise.
We build our own picture of your estate rather than testing only the scope list, then reconcile the two. The difference between those pictures is often the most valuable page in the report, because unknown assets are where incidents actually start.
Individual findings rarely tell you much. A readable file share plus a service account password plus an over-permissioned group is a domain compromise. We report the chain, not just the links, and we rate severity on where the chain ends.
We exploit to the depth that demonstrates real consequence and no further, capture an evidence chain, and halt where the rules of engagement say to. Destructive techniques and denial of service are excluded unless separately authorized in writing. Critical findings reach you the day we prove them.
Findings close on verified retest, which is included rather than billed separately. Where you want the harder answer, we replay the successful path with your defensive team watching and report what your tooling caught and what it missed.

Tell BD Emerson about your estate size, whether Active Directory is in scope, and your compliance deadline, and we will scope it precisely.

Automated tooling handles discovery and regression. Humans do the chaining, the credential work, and the Active Directory analysis that decides whether a finding matters. You get committed operator hours, and we will tell you how many before you sign.

Every finding carries severity, a CVSS v3.1 vector, evidence, reproduction steps, and a specific fix, plus an attack-path narrative and a MITRE ATT&CK map. We also report the attacks that failed because a control worked, so you know what to keep funding.

Network, web, API, mobile, cloud, and identity under one methodology. Attackers move across those boundaries, so the team that tests you should too. Splitting asset classes across vendors is how cross-domain attack paths stay invisible.
Great consulting firms for scaling security, compliance, and appsec.
Outstanding partner in Technical and Cyber Due Diligence
Appsec maturity and application hardening.
BD Emerson helped us simplfiy our compliance management.
BD Emerson did such a phenomenal job. What started as privacy support quickly became a full partnership across compliance, engineering, and even business operations. They’re embedded with our team. They understand our product. They move fast. They’re simply invaluable.
Great consulting firms for scaling security, compliance, and appsec.
Outstanding partner in Technical and Cyber Due Diligence
Appsec maturity and application hardening.
BD Emerson helped us simplfiy our compliance management.
BD Emerson did such a phenomenal job. What started as privacy support quickly became a full partnership across compliance, engineering, and even business operations. They’re embedded with our team. They understand our product. They move fast. They’re simply invaluable.
We had a hard time finding the right company to partner with in support of our compliance journey. Some vendors sell the idea that they do the work, but then you end up doing everything. The ambiguity is what killed our last project. BD Emerson’s team has such great technical knowledge and understands the standard so well that they made us comfortable with moving fast. This has led to us closing major enterprise customers that were previously out of reach because of security and compliance.
Lead an enterprise initiative to overhaul the organization's technology stack from ecommerce, corporate tech, and corporate security.
Supported ISO 42001 exercise and served as internal auditor.
Rubrik's privacy and compliance team began with the backbone of BD Emerson. BD Emerson supported building out the privacy program, GRC (ISO 27001, SOC 2, CMMC, FedRAMP), and the appsec function.
We needed a partner who could move quickly, without sacrificing precision. BD Emerson brought the expertise, structure, and speed we were looking for. Their team became an extension of ours, embedding themselves across the organization, guiding us step by step, and giving us confidence in areas we hadn’t tackled before. The internal audit they conducted was so detailed that even the external auditors called it out. Achieving ISO 27001 with zero nonconformities says everything you need to know about the quality of the partnership.
We had a hard time finding the right company to partner with in support of our compliance journey. Some vendors sell the idea that they do the work, but then you end up doing everything. The ambiguity is what killed our last project. BD Emerson’s team has such great technical knowledge and understands the standard so well that they made us comfortable with moving fast. This has led to us closing major enterprise customers that were previously out of reach because of security and compliance.
Lead an enterprise initiative to overhaul the organization's technology stack from ecommerce, corporate tech, and corporate security.
Supported ISO 42001 exercise and served as internal auditor.
Rubrik's privacy and compliance team began with the backbone of BD Emerson. BD Emerson supported building out the privacy program, GRC (ISO 27001, SOC 2, CMMC, FedRAMP), and the appsec function.
We needed a partner who could move quickly, without sacrificing precision. BD Emerson brought the expertise, structure, and speed we were looking for. Their team became an extension of ours, embedding themselves across the organization, guiding us step by step, and giving us confidence in areas we hadn’t tackled before. The internal audit they conducted was so detailed that even the external auditors called it out. Achieving ISO 27001 with zero nonconformities says everything you need to know about the quality of the partnership.
BD Emerson didn’t just help us meet our compliance goals; they integrated security and privacy into the core of our operations. I highly recommend BD Emerson to anyone seeking SOC 2 or GDPR compliance, or simply looking to enhance their security team and boost customer trust in their product and services. Their dedication and expertise have been invaluable to our success.
BD Emerson understood our business requirements and worked side-by-side with us. The policies and controls we developed together not only meet compliance standards but improve how we operate day to day.
From day one, BD Emerson brought urgency, clarity, and a sharp understanding of what truly matters to our business — earning and keeping customer trust. They went beyond helping us meet compliance requirements; they helped build a foundation for secure, scalable growth. That kind of partnership is rare.
BD Emerson didn’t just help us pass an audit—they helped us build a sustainable culture of security.
BD Emerson was essential in helping our company navigate the daunting process of leveling up our security infrastructure. BD Emerson’s impressive expertise and confidence throughout the process helped our team exceed HIPAA and SOC 2 Type 1 standards quickly, distilling what can be an overwhelming process into a streamlined, organized effort. From day one they began adding value and getting us on course. With their help we delivered on a massive security overhaul with both extreme efficiency and thorough attention to details. Because of BD Emerson’s support, we’ve increased our clients’ trust in Titan Intake and the life-changing work it accomplishes for those seeking specialist referrals.
BD Emerson didn’t just help us meet our compliance goals; they integrated security and privacy into the core of our operations. I highly recommend BD Emerson to anyone seeking SOC 2 or GDPR compliance, or simply looking to enhance their security team and boost customer trust in their product and services. Their dedication and expertise have been invaluable to our success.
BD Emerson understood our business requirements and worked side-by-side with us. The policies and controls we developed together not only meet compliance standards but improve how we operate day to day.
From day one, BD Emerson brought urgency, clarity, and a sharp understanding of what truly matters to our business — earning and keeping customer trust. They went beyond helping us meet compliance requirements; they helped build a foundation for secure, scalable growth. That kind of partnership is rare.
BD Emerson didn’t just help us pass an audit—they helped us build a sustainable culture of security.
BD Emerson was essential in helping our company navigate the daunting process of leveling up our security infrastructure. BD Emerson’s impressive expertise and confidence throughout the process helped our team exceed HIPAA and SOC 2 Type 1 standards quickly, distilling what can be an overwhelming process into a streamlined, organized effort. From day one they began adding value and getting us on course. With their help we delivered on a massive security overhaul with both extreme efficiency and thorough attention to details. Because of BD Emerson’s support, we’ve increased our clients’ trust in Titan Intake and the life-changing work it accomplishes for those seeking specialist referrals.