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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

39 jobs

Posted Sort

39 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

Business Analyst

Open 24d North America

Tharros is hiring a Business Analyst at Nellis Air Force Base to support USAF and Joint exercises for ShOC-N: gathering and validating business/technology requirements, translating them into briefings, documentation, and process models, and tracking them through the project lifecycle. Core tools include MS Office (Word, PowerPoint), graphic software like Visio/Illustrator, and JIRA.

Help Desk Illustrator Jira Photoshop Statistics +1 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

Network and Computer Systems Administrator

Open 26d North AmericaSenior

Senior network and computer systems administrator at Tharros who installs, configures, secures, monitors, and maintains LANs, operating systems, and physical/virtual servers supporting Navy and DoD mission environments in Patuxent River, MD. Requires an active TS (SCI-eligible) clearance, 7+ years of sysadmin experience, and IAT Level III certification.

CCNP Cissp Linux TypeScript Virtualization

Program Manager

Open 27d North AmericaContract

Tharros seeks a Program Manager in Linthicum Heights, MD to lead contractor operations across three DoD Cyber Crime Center directorates (VDP, DCISE, OED), overseeing personnel, finances, risk, and reporting for vulnerability disclosure and cyber threat intelligence work. Requires active TS/SCI eligibility and PMP certification.

EVM PMP Program Management Threat Intelligence

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

Computer Systems Analyst

Open 32d North AmericaContractLead

Early-career systems analyst at Tharros Defense supporting Navy cyber warfare engineering: documenting system capabilities and data flows, reviewing application and admin workflows, identifying gaps, and preparing briefings and technical notes for Government review across cyber, RDT&E, and data environments. Requires an active TS (SCI-eligible) and IAT Level II certification; on-site in Patuxent R

Risk Assessment TypeScript

Service Desk Agent

Open 34d North America

Service Desk Agent supporting DHS CISA's 24/7/365 Service Desk in Arlington, VA — triaging and tracking incident tickets from phone, web, and email, routing to Watch Analysts, maintaining the ITSM system and knowledge base, and occasionally serving as team lead. Requires an active TS/SCI clearance and ServiceNOW/Remedy service desk experience.

ITSM Service Desk ServiceNow TypeScript

Senior Portfolio Manager

Open 44d North AmericaSenior

Tharros has an immediate opportunity for a Senior Portfolio Manager . We are seeking a self-starter that is independently motivated to join a team that supports your drive and ambition. We are dedicated to inspiring…

Analytics Microsoft Project PMP Program Management TypeScript

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

Vulnerability Analysis Automation Engineer

Open 54d North America

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…

Agentic AI AI Automation Cybersecurity LLM +2 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

Senior Anti-Tamper Systems Engineer

Open 54d North AmericaSenior

Tharros is seeking a Senior Anti-Tamper Systems Engineer to perform programmatic and technical leadership in anti-tamper engineering for advanced complex systems supporting NAWCAD Cyber Warfare Division programs at NAS…

Senior Systems Engineer, Computer Hardware

Open 54d North AmericaSenior

Tharros is seeking a Senior Systems Engineer, Computer Hardware to perform programmatic and technical leadership in the engineering development of modern complex systems supporting NAWCAD Cyber Warfare Division…