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Tharros

Provides specialized cybersecurity defense and vulnerability research services.

cybersecurity

tharros.com ↗

Jobs Hiring Closed Discussion

Company facts

Founded: 2010
Employees: 229
Headquarters: United States
Type: Private
Funding: Funding Round · $30M · 2026

20 jobs

Posted Sort

20 jobs Posted Sort

Senior Information Systems Security Officer

New North AmericaSenior

Senior ISSO supporting a DHS Intelligence & Analysis cybersecurity program in the National Capital Region: maintaining ATO packages, RMF activities, POA&Ms, security artifacts, and continuous monitoring across classified, unclassified, cloud, and hybrid federal systems. Requires an active Top Secret clearance and 10+ years of cybersecurity experience.

Agile Automation AWS Azure Cism +8 skills

Junior Information System Security Officer, National Vetting Center

Open 24d North AmericaJunior

Tharros supports the Department of Homeland Security (DHS) with cybersecurity services across its Intelligence Enterprise. In support of this mission, we have an immediate opportunity for a Junior Information System…

Agile AWS Azure Cloud Cloud Security +5 skills

Junior Security Engineer

Open 24d North AmericaJunior

A junior security engineer supporting DHS's Intelligence Enterprise on-site in a Washington, DC SCIF: maintaining security tools (ACAS/Nessus, SCAP, SonarQube, GitLab), scripting STIG compliance automation in the DevSecOps pipeline, building audit and Zero Trust dashboards, and tracking device end-of-life dates. Core tech: Python/PowerShell/shell, Nessus/ACAS, SCAP, GitLab, Splunk.

Automation AWS Azure Bash CI/CD +13 skills

IT Security Operations Specialist

Open 24d North America

Runs day-to-day IT security programs inside DHS SCIFs in Washington, DC — SCI incident reporting, privileged user tracking, removable media management, equipment entry/exit inspections, sanitization/decommissioning, and delivering IT security training. Works with GRC tools and compliance frameworks like ICS 500-18, DHS 4300C, and Microsoft Office/Teams.

CSS Cybersecurity TypeScript

Senior Penetration Tester / Vulnerability Assessment Engineer

Open 24d North AmericaSenior

A senior offensive-security engineer performs manual penetration testing, vulnerability assessments, and software assurance across DHS Intelligence Enterprise cloud and on-prem systems, validating SOC detection and response. On-site in a government SCIF in Washington, DC, using tools like Burp Suite, Metasploit, SonarQube, and Fortify within MITRE ATT&CK/OWASP methodologies.

AWS Azure Burp Suite Cissp Cloud +7 skills

Information System Security Officer

Open 24d North America

Tharros supports the Department of Homeland Security (DHS) with cybersecurity services across its Intelligence Enterprise. In support of this mission, we have an immediate opportunity for an Information System Security…

Agile Cloud Cybersecurity DevSecOps Linux +2 skills

Penetration Tester

Open 29d North America

Tharros is hiring a Penetration Tester in Norfolk, VA to support US Navy OPTEVFOR cyber operational test and evaluation: developing cyber test plans, executing penetration tests and red team engagements against operational, lab, cloud, and range systems, and reporting results. Core tooling includes Metasploit, Cobalt Strike, Core Impact, Burp Suite, Nessus, and BloodHound.

Burp Suite Cloud Linux Metasploit Nessus +5 skills

Information Security Analyst

Open 31d North AmericaContractSenior

Tharros is hiring an Information Security Analyst in Patuxent River, MD to support the Naval Air Warfare Center Aircraft Division Cyber Warfare Department, performing Information Assurance, RMF, vulnerability assessment, and cyber risk mitigation for Navy networks, systems, and mission infrastructure. Requires an active TS clearance and 3+ years of IA experience.

Cloud Cybersecurity Penetration Testing Risk Assessment TypeScript +1 skills

Senior Penetration Tester

Open 46d North AmericaSenior

Senior Penetration Tester supporting US Navy (OPTEVFOR) cyber operational test & evaluation: develops cyber test plans, leads red team penetration tests against physical, virtualized, and cloud systems, and reports results. Core stack includes Metasploit, Cobalt Strike, Core Impact, Burp Suite, and Nessus; OSCP-level certification required.

Burp Suite Cloud Linux Metasploit Nessus +4 skills

Senior Software Vulnerability Analyst

Open 54d North AmericaSenior

The DHS CISA Cybersecurity Division (CSD) Vulnerability Management (VM) Disclosure Branch enables the Government to maintain an analytical edge over adversaries and to support vulnerability coordination activities…

AI Automation Cybersecurity LLM Vulnerability Management

Penetration Tester

Open 54d North America

Are you a problem solver? Do you like complex, challenging puzzles? This position involves a blending of several disciplines to include, but not limited, penetration testing, reverse engineering, and code/script…

Android Authentication Cissp Cryptography Cybersecurity +19 skills

Cyber Security Vulnerability Researcher

Open 54d North America

Tharros is seeking a Cyber Security Vulnerability Researcher to conduct research into fundamental computer and information science in support of NAWCAD Cyber Warfare Division programs at NAS Patuxent River, MD. The…

Cybersecurity Proof of Concept Reverse Engineering Risk Assessment TypeScript

Cyber Security Vulnerability Researcher, Forensic Analyst

Open 54d North America

Tharros is seeking a Cyber Security Vulnerability Researcher, Forensic Analyst to conduct digital forensic analysis and incident response in support of NAWCAD Cyber Warfare Division programs at NAS Patuxent River, MD.…

Cybersecurity Incident Investigation Reverse Engineering Root Cause Analysis TypeScript

Senior Information Security Analyst

Open 54d North AmericaContractSenior

Tharros is seeking a Senior Information Security Analyst to support the Naval Air Warfare Center Aircraft Division Cyber Warfare Department. The analyst will lead assigned cybersecurity, Information Assurance, RMF,…

Cybersecurity Risk Assessment TypeScript

Cyber Threat Analyst

Open 54d North America

Tharros is seeking a Cyber Threat Analyst to support the DoD Cyber Crime Center (DC3). This position provides cyber threat intelligence analysis, proactive threat hunting, malware triage support, and analytical…

Analytics Crowdstrike Cybersecurity Data Analytics Nist +5 skills

Senior Penetration Tester

Open 54d North AmericaSenior

Tharros is seeking a Senior Penetration Testing, Software Assurance and Vulnerability Assessment Engineer to support a DHS Intelligence and Analysis cybersecurity program in the National Capital Region. This role will…

API CI/CD Cissp Cloud Corrective Action +11 skills

Senior Cybersecurity Engineer

Open 54d North AmericaSenior

Tharros is seeking a Senior Cybersecurity Engineer to support a DHS Intelligence and Analysis cybersecurity program in the National Capital Region. This role will provide senior technical direction across cybersecurity…

AI Automation AWS Azure Cissp +17 skills

Senior Cybersecurity Project Manager

Open 54d North AmericaContractSenior

Tharros is seeking a Senior Cybersecurity Project Manager to support a Department of Homeland Security Intelligence and Analysis cybersecurity program focused on improving and maintaining the security posture of…

Cism Cissp Cloud Cloud Security Cybersecurity +5 skills

Cyber Security Vulnerability Researcher

Open 54d North America

Tharros is seeking a Cyber Security Vulnerability Researcher - Intermediate to conduct research into fundamental computer and information science in support of NAWCAD Cyber Warfare Division programs at NAS Patuxent…

Corrective Action Cybersecurity Penetration Testing Proof of Concept Reverse Engineering +2 skills

Penetration Tester

Open 54d North America

Tharros has an immediate opportunity for a Penetration Tester to support the US Navy with operational test and evaluation support which include assisting in the development of cyber test plans, execute cyber tests, and…

Cloud Metasploit Penetration Testing