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On Call Cybersecurity Penetration Tester Jobs (NOW HIRING)

Connsci

Penetration Tester

Gaithersburg, MD · Remote

Bachelor's degree in Cybersecurity, Information Systems, or related field; or equivalent experience. * At least 5 years of experience in penetration testing to include web application testing and API ...

Goldbelt, Inc.

Senior Penetration Tester

$90K - $150K/yr

Providing intelligence, IT, cyber security, training, logistics, administrative, acquisition, and background investigation services. Summary: The Senior Penetration Tester will independently perform ...

Connsci

Penetration Tester

Gaithersburg, MD · On-site

$100K - $130K/yr

Bachelor 's degree in Cybersecurity, Information Systems, or related field; or equivalent experience. At least 5 years of experience in penetration testing to include web application testing and API ...

Connsci

Penetration Tester

Gaithersburg, MD · On-site

$100K - $130K/yr

Bachelor's degree in Cybersecurity, Information Systems, or related field; or equivalent experience. * At least 5 years of experience in penetration testing to include web application testing and API ...

Goldbelt, Inc.

Senior Penetration Tester

$90K - $150K/yr

Providing intelligence, IT, cyber security, training, logistics, administrative, acquisition, and background investigation services. Summary: The Senior Penetration Tester will independently perform ...

ASRC Federal Holding

Penetration Tester

Washington, DC · On-site

$117K - $199K/yr

Experience: 5+ years of relevant experience in cybersecurity and penetration testing (or equivalent ... combination of education and experience). * Clearance: Active DOE Q-Clearance or Top Secret (TS ...

OCH Technologies LLC

Penetration Tester

Leesburg, VA · On-site

Minimum Qualifications Education Bachelor's degree in Cybersecurity, Computer Science, Information ... A minimum of five (5)+ years of hands-on penetration testing experience, including network, system ...

Fortreum

Penetration Tester

Leesburg, VA · On-site

$155K/yr

Fortreum is a trusted leader in cloud and cybersecurity services, ranked among the Top 5 FedRAMP ... We\'re seeking a seasoned Penetration Tester to join our team. Your expertise in cloud penetration ...

Altus Consulting Corp

Penetration Tester

Herndon, VA · On-site

Principal Penetration TesterAltus Consulting seeks a seasoned cybersecurity professional to spearhead our penetration testing initiatives. As a key member of our elite team, you'll play a crucial ...

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All JobsOn Call Cybersecurity Penetration Tester Jobs

On Call Cybersecurity Penetration Tester information

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How much do on call cybersecurity penetration tester jobs pay per year?

As of Aug 15, 2026, the average yearly pay for on call cybersecurity penetration tester in the United States is $119,895.00, according to ZipRecruiter salary data. Most workers in this role earn between $96,000.00 and $141,000.00 per year, depending on experience, location, and employer.

What is an on call cybersecurity penetration tester?

On call cybersecurity penetration testers are security professionals who are available on an as-needed basis to simulate cyberattacks against an organization’s systems, networks, or applications. Their primary role is to identify vulnerabilities and weaknesses that could be exploited by malicious hackers. Being 'on call' means they can be engaged at short notice, often in response to incidents, urgent assessments, or compliance requirements. These testers use various tools and techniques to mimic real-world cyber threats and provide actionable recommendations to strengthen security. Their expertise is critical for organizations aiming to proactively protect their digital assets.

What are some unique challenges faced by on call cybersecurity penetration testers compared to those in full-time roles?

On-call cybersecurity penetration testers often face the challenge of responding quickly to emerging threats or incidents, which can require irregular hours and rapid adaptation to new environments. Unlike full-time testers who may have ongoing projects and stable schedules, on-call testers must be prepared to work with diverse systems and teams on short notice. This role demands strong time management, effective communication with various stakeholders, and the ability to rapidly assess and prioritize vulnerabilities under pressure. Building rapport with new clients or internal teams quickly is essential for efficient collaboration and successful outcomes.

What are the key skills and qualifications needed to thrive as an on call cybersecurity penetration tester, and why are they important?

To thrive as an On Call Cybersecurity Penetration Tester, you need a deep understanding of network and application security, vulnerability assessment, and penetration testing methodologies, often backed by a relevant degree or certifications like OSCP or CEH. Mastery of tools such as Metasploit, Burp Suite, Nmap, and knowledge of operating systems and scripting languages is typically required. Strong analytical thinking, problem-solving abilities, and clear communication skills help you effectively identify vulnerabilities and deliver actionable recommendations to clients. These skills ensure thorough, accurate security assessments and enable rapid, effective responses to emerging threats in dynamic environments.

What is the difference between On Call Cybersecurity Penetration Tester vs Cybersecurity Analyst?

AspectOn Call Cybersecurity Penetration TesterCybersecurity Analyst
CertificationsOSCP, CEH, GPENCISSP, Security+, CEH
Work EnvironmentProject-based, client sites, or remote testingIn-house security team, monitoring, and incident response
Primary FocusSimulating attacks to find vulnerabilitiesMonitoring, analyzing security events, and implementing defenses
Employer & Industry UsageConsulting firms, security service providersCorporate, government, or enterprise organizations

While both roles require cybersecurity certifications and involve security work, the On Call Cybersecurity Penetration Tester focuses on actively testing systems for vulnerabilities through simulated attacks. In contrast, a Cybersecurity Analyst primarily monitors security systems, analyzes threats, and responds to incidents within an organization. The penetration tester's work is often project-based and external, whereas analysts work internally to maintain ongoing security posture.

What cities are hiring for On Call Cybersecurity Penetration Tester jobs?

Cities with the most On Call Cybersecurity Penetration Tester job openings:

What are the most commonly searched types of Cybersecurity Penetration Tester jobs?

The most popular types of Cybersecurity Penetration Tester jobs are:

On Call Cybersecurity Penetration Tester jobs near you

Penetration Tester

WarCollar Industries, LLC

Herndon, VA • On-site

Full-time

Re-posted 13 days ago

Job description

Job Summary:
WarCollar Industries, LLC is a veteran-owned small business dedicated to cybersecurity. They are seeking a highly skilled Penetration Tester to conduct technical security assessments and strengthen enterprise security for a mission-critical Federal client.
Responsibilities:
• Conduct penetration tests against networks, applications, operating systems, and cloud environments.
• Perform vulnerability assessments using automated and manual testing techniques.
• Simulate adversary tactics, techniques, and procedures (TTPs) to identify exploitable weaknesses.
• Document findings, assess risk, and provide detailed remediation recommendations.
• Collaborate with cybersecurity engineers, system administrators, and stakeholders to improve security posture.
• Support security validation efforts for Certification & Accreditation (C&A) activities.
• Stay current on emerging threats, attack vectors, and offensive security methodologies.
Qualifications:
Required:
• Conduct penetration tests against networks, applications, operating systems, and cloud environments.
• Perform vulnerability assessments using automated and manual testing techniques.
• Simulate adversary tactics, techniques, and procedures (TTPs) to identify exploitable weaknesses.
• Document findings, assess risk, and provide detailed remediation recommendations.
• Collaborate with cybersecurity engineers, system administrators, and stakeholders to improve security posture.
• Support security validation efforts for Certification & Accreditation (C&A) activities.
• Stay current on emerging threats, attack vectors, and offensive security methodologies.
• Active TS/SCI Full Scope Polygraph clearance is required
Preferred:
• Experience conducting penetration testing or offensive cyber operations.
• Knowledge of network protocols, operating systems, web application security, and common attack techniques.
• Experience with industry-standard penetration testing tools and frameworks.
• Strong understanding of vulnerability analysis, exploitation techniques, and security best practices.
• Excellent analytical, technical writing, and communication skills.
• Relevant certifications such as OSCP, GPEN, CEH, CISSP, or equivalent are a plus.
Company:
A Veteran-Owned Small Business that brings CyberSecurity and Internet of Things solutions to civilian and government clientele. Founded in 2014, the company is headquartered in Vienna, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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