Fantom Corporation is a mission-focused organization supporting critical programs across the defense and intelligence community. We partner with our customers to deliver high-impact technical solutions while fostering a culture built on trust, expertise, and long-term career growth.

We are seeking an experienced Cybersecurity Penetration Tester to assess the security of complex enterprise systems, networks, and virtualized environments. This role will conduct hands-on adversarial testing, identify vulnerabilities, analyze security risks, and develop mitigation recommendations to strengthen the overall security posture.

Responsibilities

Conduct penetration testing and adversarial security assessments of enterprise systems and networks
Apply computer attack methods and system exploitation techniques to identify vulnerabilities
Perform network security and architecture analysis
Assess security across Linux, Windows, and virtualized environments
Review system configurations, designs, enterprise platforms, and hypervisors for security weaknesses
Design, test, and evaluate IT security architectures
Analyze security test results and develop risk and threat mitigation recommendations
Develop and apply risk management methodologies
Utilize network management and security tools to identify and investigate vulnerabilities
Assess complex Windows installations and enterprise environments
Document findings and communicate technical risks and remediation recommendations to stakeholders

Required Qualifications

Professional experience in cybersecurity or a related IT field
Hands-on cyber penetration testing and adversarial security testing experience
Experience with computer attack methods, exploitation techniques, and vulnerability assessment
Strong knowledge of security principles for Linux, Windows, and virtual platforms
Experience with network security analysis and network architecture
Experience designing, testing, or implementing IT security architectures
Experience assessing enterprise systems, hypervisors, and complex Windows environments
Experience developing risk methodologies and translating testing results into mitigation plans
Ability to perform complex technical security assessments and clearly document findings

Desired Qualifications

Experience communicating vulnerabilities and organizational risk posture to senior executives
Experience participating in public or private information security organizations
Ability to perform complex technical tasks with minimal direction
Experience with Google Cloud Platform (GCP)
Experience with Oracle Cloud Infrastructure (OCI)
Bachelor’s degree in Computer Science, Information Systems, Engineering, or a related technical discipline
Relevant certifications such as CEH, OSCP, or GIAC Penetration Tester (GPEN)
#CJ

Requirements

Must be fully cleared with a recent polygraphMust be willing and able to work fully onsite at the location listed in this posting

Fantom Corp is a Software Development, Agile Cloud, Software Development, Cyber Security (Risk Management, Assessments & Authorization (A&A)), Data, AI Platform (Computer Vision Models), Podcasting Media Services, and IT Services provider. Established in 2015, Fantom Corp serves Federal customers with top-notch Cybersecurity Architects, Data Scientists/Analysts, Software Engineers/Developers, DevSecOps Engineers, Project Managers, Identity, Credential Access Management (ICAM) services , and Cloud-certified practitioners. We excel in delivering emerging technologies such as Artificial Intelligence (AI) and Machine Learning (ML) with a focus on identifying trends, object detection, and classification of structured and unstructured data. Fantom Corp possesses mastery in all aspects of digital audio production. We lead in the ideation and creation of efforts for clients who want to harness the power of podcasting. We guide them in selecting the right show format for their needs and goals. As a Small Business, we possess the innovation, speed and flexibility to meet your requirements.

Job ID

ca50107a-6232-4777-adec-6de995353614

Security Clearance

Top Secret

About Fantom Corporation

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