Cyber Penetration Tester SME- Active (TS/SCI with CI Poly)
Vibrint
Job Description
Job Description
Vibrint is a trusted provider of mission-critical systems and analysis that transform our customers' capacity and capability in harvesting and harnessing data. Working alongside many of the most talented professionals in public service, we work tirelessly to create and sustain new solutions and services that meet the stringent demands across a variety of customer missions.Our people know they'll be doing work that matters at the heart of the national security mission, exploring new possibilities at the cutting edge of technology. They know they will be well-rewarded and recognized for their commitment. Our people know they will enjoy plentiful opportunities to grow, thrive, and have fun as a member of the Vibrint family. Join Vibrint, where your career is a priority, and your future is our shared goal._____________________________________________________________We are seeking a highly skilled and proactive Penetration Testing SME to join our Cybersecurity team. As a Penetration Testing SME, you will play a critical role in protecting our clients' infrastructure and data by identifying, testing, and validating security weaknesses across networks, systems, applications, and cloud environments. You will work closely with security engineers, incident responders, system owners, and other stakeholders to assess risk, recommend remediation strategies, and strengthen overall defensive posture. This role also requires the ability to train, mentor, and upskill analysts and team members in penetration testing methodologies, offensive security techniques, and adversary tradecraft.Required Skills: The candidate shall be able to:Conduct advanced penetration testing across enterprise and government environments, including network, web application, wireless, and internal/external assessmentsPerform authorized exploitation and post-exploitation activities to validate risk and demonstrate real-world attack impactDevelop and execute penetration testing methodologies, tactics, techniques, and procedures aligned with industry best practicesAnalyze security architectures, configurations, and controls to identify gaps and provide actionable remediation recommendationsProduce clear, comprehensive technical reports and executive summaries outlining findings, risk, and mitigation strategiesCollaborate with blue teams, incident responders, system owners, and developers to improve security posture and validate remediation effortsStay current on adversary tactics, emerging vulnerabilities, and offensive security trends to continuously enhance testing capabilitiesProvide technical leadership and oversight for penetration testing activities across the teamTrain, mentor, and develop junior analysts through hands-on instruction, workshops, and knowledge-sharing sessionsGuide team members on offensive tools, methodologies, reporting standards, and operational best practicesDesired Skills: Advanced Penetration Testing Expertise: Proven experience leading and conducting complex penetration tests in enterprise or federal environments, including adversary emulation, red team-style assessments, and validation of security controls against advanced threatsTechnical Proficiency in Offensive Security Tooling: Hands-on experience with tools such as Kali Linux, Metasploit, Burp Suite Pro, Cobalt Strike, Nmap, Nessus, BloodHound, Impacket, and other offensive security platforms used for enumeration, exploitation, and reportingTraining and Mentorship Experience: Demonstrated ability to train analysts and junior personnel in penetration testing concepts, offensive tooling, attack lifecycle methodology, and reporting standardsApplication and Infrastructure Security Knowledge: Strong understanding of web application security, Active Directory exploitation, privilege escalation, lateral movement, cloud security testing, and common attack vectors affecting modern enterprise environmentsAnalytical and Collaborative Mindset: Strong ability to analyze complex environments, simulate realistic attack scenarios, and work closely with defenders, engineers, and leadership to improve security controls and reduce organizational riskQualifications: 10+ years of experience in penetration testing, red teaming, or offensive cybersecurity operationsHands-on experience using industry-standard penetration testing and vulnerability assessment tools (e.g., Burp Suite, Metasploit, Nmap, Nessus, BloodHound, etc.)Demonstrated experience conducting exploitation, privilege escalation, and lateral movement in authorized environmentsExperience training, mentoring, or leading analysts in cybersecurity or offensive security disciplinesStrong understanding of common cyber threats, attack vectors, and adversary tactics (MITRE ATT&CK, etc.)Bachelor's degree in computer science, Cybersecurity, or related field (or equivalent experience)Relevant certifications such as OSCP, OSCE, GPEN, GXPN, CISSP, or GIAC preferredActive Top-Secret Clearance (SCI Eligible) preferred____________________________________________________________The pay range for this position is a general guideline only and not a guarantee of compensation or salary. Our approach to crafting offers considers various factors to provide an equitable and competitive comprehensive compensation package. These considerations include, but are not limited to, contracted rates, education, certification(s), experience, specific competencies required for this position, and geographic location. Vibrint's comprehensive compensation package includes but is not limited to: competitive salary; annual merit-based salary increase and discretionary bonus program; 401(k) plan with a company contribution; 11 paid federal holidays; 160 hours of paid time off; medical, dental, vision, life and short- & long-term disability insurance; employee assistance program; and a generous professional development allowance.
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Systems Engineer SME (TS/SCI with Poly Required) Job Category: IT Infrastructure and Operations Requisition... ...Analysis, Operations, Training, and Cyber Operations. We maximize opportunities... ...support to stakeholders, including actively training personnel. Desired Skills...CyberFull timeWork experience placementFlexible hours- Cyber Security SME - TS/SCI FSPDepartment: Government Customer- HerndonLocation: Herndon, VAACTIVE TS/SCI CLEARANCE with FS poly REQUIRED TO BE CONSIDERED FOR THIS POSITIONThis individual is the... ...certifications.Bachelor's Degree Active TS/SCI w/ FS PolyGeographic Location...Cyber
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- ...skilled Senior DevOps Engineers with deep expertise in cloud-native... ...federal security clearance up to TS/SCI. US citizenship is required.... ...Architect, design, and optimize CI/CD pipelines using GitHub Actions... ...clearance up to TS/SCI (active clearance preferred).5+ years of...Temporary work
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$164.38k - $274.52k
Systems Engineer SME (TS/SCI with Poly Required) Job Category : IT Infrastructure and Operations Requisition... ...Analysis, Operations, Training, and Cyber Operations. We maximize opportunities... ...must be a US Citizen and requires an active/current TS/SCI with Polygraph clearance...CyberFull timeWork experience placement- ...Official Representative (DAO-R). Must have TS/SCI w/ CI Poly.The Delegated Authorizing Official... ...support to the customer in the area of Cyber Security. Daily tasks include, but are not... ...action and milestones (POAMs) by working with various security stakeholders (ISSO/ISSE...Cyber
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- ...operation of leading security cyber defense tools and technologies... ...knowledge network engineering, Active Directory, and system... ...malicious payloads and actors. With mentoring, challenging hands-on... ...virtualized architectures ~ Active TS/SCI clearance; willingness to take...CyberTemporary workRelocation package
- ...Description Job Description: Senior Principal Cyber Systems Engineer (DevOps Engineer)The... ...a secure container architecture working with cross functional teams to debug critical... ...managed) to OCP.Only Candidates with a TS/SCI CI Poly Clearance will be consideredJob Duties...Cyber
$155k - $200k
...meets mission. Our AI, cloud, cyber, and modernization... ...humanitarian missions worldwide. With 1,700+ team members, 1,500+... ...Infrastructure as Code (IaC), CI/CD pipelines, containers,... ...What You Bring ~ TS/SCI clearances Required (CI poly preferred). ~ Bachelor’s...CyberTemporary workImmediate startWorldwide$131k - $271.6k
...Americans . We offer SAP solutions with specialized levels of security and support... .... Must be a U.S. Citizen with active TS/SCI with Poly; NS2 does not offer Visa sponsorships for... ...required. Ideally in Computer Science, Cyber Security, Information Security,...CyberPermanent employmentFull timeWorldwideFlexible hours
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