Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Penetration Tester / Ethical Hacker

Arnex Solutions LLC

Job Title: Penetration Tester / Ethical Hacker Cybersecurity
Location: Remote (EST & CST)

 

Job Description:
A large enterprise Information Security Office seeks a Penetration Tester / Ethical Hacker for its Exposure Management Team. The Penetration Tester is responsible for strengthening the organization’s cybersecurity posture through manual and automated penetration testing, red team engagements, and offensive security assessments. Responsibilities include planning and executing tests across applications, networks, and infrastructure to uncover exploitable vulnerabilities and attack paths across multiple environments. This role will help reduce the organization’s attack surface by identifying and prioritizing vulnerabilities and partnering with internal teams to ensure timely remediation.
Team: The Cybersecurity foundation is multi-faceted and focuses on driving value. Our mission is to establish an integrated program that ensures the overall effectiveness of capabilities that impact information security across business units globally.

 

Key Responsibilities:
Plan and execute penetration tests across web applications, APIs, mobile apps, networks, cloud infrastructure (AWS/Azure/Google Cloud Platform), and internal systems
Perform manual exploitation and validation of vulnerabilities to eliminate false positives and uncover logic flaws automated tools miss
Design, configure, and run automated vulnerability scanning pipelines to accelerate coverage and consistency across engagements
Build and deploy AI-agent-driven testing workflows to accelerate reconnaissance, fuzzing, exploit chaining, and report generation
Ability to analyze the environment from a threat actor's perspective, including the skill to conduct prioritized identification of vulnerable assets, and then devise techniques to exploit potential attack paths
Identifies security risks, threats, misconfigurations and vulnerabilities of existing networks, systems, applications and develops solutions to remediate identified threats
Perform red team engagements simulating advanced persistent threat (APT) tactics, techniques, and procedures (TTPs)
Tracking and documenting testing activities and providing updates to leadership through executive summaries and in-depth technical reports
High performance skillset which not only understands the threat spaces as it relates to risks, but also able to meet the technical challenge of communicating this out to our teams
3+ years of direct experience performing penetration testing / red teaming in an active corporate environment
Experience consuming and analyzing Cyber Threat Intelligence for actionable takeaways
Experience explaining testing objectives and findings in plain English and able to communicate associated risk
Reporting gaps in a meaningful way that addresses a business risk as well as providing technical solutions to the operations teams in remediation is key
Relevant experience required
Other duties as assigned

 

Skills or experience required:
This is not a beginner level position and requires comfort and experience with manual security work, low level functionality, web application functionality, IT security, and vulnerability and threat management
Minimum 3 years of experience in the practice of penetration testing / ethical hacking

 

Technical Skills:
Demonstrated experience planning and executing penetration test and red team engagements
Comfort operating in terminal environments
Ability to analyze an architectural document and strategically probe accordingly
Working knowledge of common ( DNS, SMB, etc.) networking protocols
Familiar with operation of both Windows and Linux based systems
Proficient with cross platform scripting languages such as Python or Golang, also PowerShell
Experience working with various technologies and platforms such as AWS, Azure, O365, Google Cloud Platform, containers, etc.
Proficiency with industry-standard testing tools such as Burp Suite, Metasploit, Nmap, Wireshark, Cobalt Strike, BloodHound, and the Kali Linux toolset
Practical experience integrating AI/LLM-based agents or copilots into security testing workflows (e.g., AI-assisted recon, automated exploit suggestion, agentic fuzzing frameworks) to accelerate results
Understanding of current cyber threat landscape, the different tactics commonly used by adversaries and how one would exploit, chain, and report against similar attack paths

 

Desired Skills:
Strong work ethic with attention to detail
Demonstrated analytical abilities
Attention to detail, verbal and written communication, initiative, and motivation to learn
Strong written/oral communication skills required along with desire and ability to communicate with business leaders through all levels of the organization
Self-motivated with excellent planning and organizational skills; and the ability to prioritize tasks to meet deadlines and effectively manage changing priorities
Refined interpersonal skills with the ability to liaise confidently and professionally with a diverse range of people
Professional customer orientation with a strong commitment to providing a high standard of customer satisfaction
Ability to deliver client-ready documentation and participate in relevant client meetings
Working understanding of project management principles, processes, and documentation
Able to work across teams effectively and efficiently

 

Preferred Education and Experience:
Relevant industry standard certification(s) preferred: OSCP, other possibilities: OSCE, OSWE, GPEN, GXPN, CEH, CISSP
Bachelor's degree in information technology, Computer Science, Quality Assurance or equivalent

Vacancy posted 8 hours ago
Similar jobs that could be interesting for youBased on the Penetration Tester / Ethical Hacker in United States vacancy
  • $60 - $68.5 per hour

     ...Why join us? Hands-On Technical Work: Take an active role in penetration testing, offensive security assessments, and identifying...  ...Technical Skills Professional experience in penetration testing, ethical hacking, offensive security, or related cybersecurity... 
    Suggested
    Hourly pay
    Local area

    Jobot

    United States
    1 hour ago
  •  ...billion pound business in Belfast as they seek a Vulnerability and Penetration Testing Engineer to join their Belfast Centre team in...  ...and best practices, including the requirements for WhiteHat / Ethical Hacking. Experience with automated tools such as Nessus, Appscan... 
    Suggested
    Full time

    Harrington Starr

    Chicago, IL
    4 days ago
  •  ...B&M Cyber is seeking an experienced Penetration Tester to support cybersecurity testing activities for our Federal clients. The successful...  ...Systems Security Professional (CISSP), Certified Ethical Hacker (CEH), or similar. Security and Clearance Requirements... 
    Suggested
    Full time

    B&M Cyber

    Washington DC
    2 days ago
  •  ...Cybersecurity – Penetration Tester Contract role, onsite, Midtown NYC RedStream Technology is searching for a Penetration Tester / Ethical Hacker for their client’s Information Security team. The Penetration Tester is responsible for strengthening the client’s cyber... 
    Suggested
    Contract work

    RedStream Technology

    New York, NY
    6 hours ago
  • $128.65k - $214.34k

     ...your success while helping clients pursue their financial goals.Job Overview:As a member of the Cyber Security team, an AVP Penetration Tester of Offensive Security will be responsible for helping with the scheduling, scoping, and execution of internal penetration testing... 
    Suggested
    Full time
    Work from home

    LPL Financial

    Fort Mill, York County, SC
    5 days ago
  • $97k - $120k

     ...at Taylor.Your Opportunity: Taylor Corporation is seeking a Penetration Tester to perform penetration tests and vulnerability assessments across...  ...exploit evidence; follow responsible disclosure and company ethics requirements; and use testing techniques only within... 
    Full time
    Immediate start
    Remote work
    Monday to Friday
    Flexible hours
    Night shift
    Weekend work
    Afternoon shift

    Taylor Corporation

    North Mankato, Blue Earth County, MN
    5 days ago
  • $150k - $195k

    OverviewVTG is looking for multiple levels (Level 2, 3 & 4) of a Penetration Tester in Chantilly VA and Aurora CO. (Note: position is contingent upon program award and the postions are located in Chantilly VA & Auroro CO)A Penetration Tester (Pen Tester) is a security... 
    Work experience placement

    VTG

    Chantilly, Loudoun County, VA
    1 day ago
  • $86.8k - $198k

    Penetration TesterThe Opportunity:Conduct testing and analysis to identify vulnerabilities and...  ...(OSCP), HTB Certified Penetration Tester Specialist (CPTS), eLearnSecurity Junior...  ...we are committed to the responsible and ethical use of AI tools. However, we want to ensure... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Herndon, VA
    4 days ago
  • $65 - $70 per hour

    DescriptionKforce has a client in Tampa, FL that is seeking a Penetration Tester.Position Overview:Our client is seeking a highly skilled Penetration Tester with strong experience performing both network and web application security assessments in a client-facing consulting... 

    KForce

    Tampa, FL
    3 days ago
  •  ...organization. Work you'll do This role is responsible for providing penetration testing services through a combination of technology and...  ...skillsMust be a US Citizen Preferred: Certified Ethical Hacker (CEH) CertificationOffensive Certified Security Professional... 
    Visa sponsorship

    Deloitte

    Tampa, FL
    3 days ago
  • $86.8k - $198k

    Red Team Penetration TesterThe Opportunity: We’re mission accelerators who protect and advance...  ...-edge technology. As a penetration tester, you'll play a pivotal role in safeguarding...  ...SEC560 - Network Penetration testing and Ethical Hacking, SEC542 - Web App Penetration... 
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    Dahlgren, VA
    4 days ago
  • $130k - $165k

    DescriptionAbout the Role The Penetration Tester role is a key part of NinjaOne's core security team, with visibility across the entire organization, from individual developers to executive leadership. You will directly strengthen the security of the NinjaOne platform... 
    Remote work
    Work from home
    Relocation
    Flexible hours

    NinjaOne

    Austin, TX
    1 day ago
  •  ...on clarity, fairness, and trust through transparent processes and decisions that people can rely on.Job: Penetration TesterRole description:As a Penetration Tester, you will be responsible for identifying, assessing, and validating security vulnerabilities in Sky Italy... 
    Permanent employment
    Full time
    Contract work
    Summer work
    Work at office
    Remote work

    Sky Group

    Milan, TN
    2 days ago
  • $86k - $138k

    ResponsibilitiesPeraton is seeking an experienced Cyber Penetration Tester to become part of Peratons’ Federal Strategic Cyber programs. Location: Northern VA; Hybrid - flexible as long as person can come on-site as & when needed. In this role, you will: Support the Red... 
    Contract work
    Flexible hours
    Shift work

    Peraton Corporation

    Arlington, VA
    4 days ago
  •  ...dedicated and skilled Vulnerability Assessment Analyst and Penetration Tester 3 to join their dynamic team. As a Vulnerability Assessment...  ...and in 2023 ManpowerGroup was named one of the World's Most Ethical Companies for the 14th year - all confirming our position as... 
    Temporary work
    Remote work
    Flexible hours

    Experis

    Overland Park, KS
    3 days ago
  •  ...tested leadership, and trusted results to enable national security missions worldwide.Job DescriptionOverviewSOSi is seeking a Penetration Tester III to support proactive cyber defense activities in alignment with our customer. This role is responsible for conducting... 
    Contract work
    Work at office
    Worldwide
    Monday to Friday
    Weekend work
    Afternoon shift

    SOSi

    Washington DC
    4 days ago
  • DescriptionSAIC is seeking a highly motivated Penetration Tester. The successful candidate will provide support to the Cybersecurity Integrity Center (CIC) in the Department of State Bureau of Information Resource Management (IRM). Duties are in the Washington, D.C. metropolitan... 
    Work at office
    Local area
    Shift work
    3 days per week

    Science Applications International Corporation

    Beltsville, MD
    5 days ago
  • $87.1k - $157.45k

    Leidos has a new and exciting opportunity for a Penetration Testerin our INTEL Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling... 
    Full time
    Work at office
    Immediate start
    Relocation
    Flexible hours

    Leidos

    Huntsville, AL
    1 day ago
  • $86.8k - $198k

    Red Team Penetration TesterThe Opportunity: We’re mission accelerators who protect and advance...  ...-edge technology. As a penetration tester, you'll play a pivotal role in safeguarding...  ...SANS Certs: SEC560 - Network PENTEST and Ethical Hacking, SEC542 - Web App PENTEST and... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Virginia Beach, VA
    3 days ago
  • $130k - $190k

     ...a legacy of protecting national interests and promoting peace and stability worldwide.Job SummaryWe are currently seeking a Penetration Tester. This position is a full-time opportunity located in Arlington, Virginia.Battelle's Mission Focused Tools Business Line is seeking... 
    Full time
    Work experience placement
    Work at office
    Local area
    Remote work
    Worldwide
    Flexible hours

    Battelle Memorial Institute

    Washington DC
    5 days ago
  • $160k - $258.75k

    NVIDIA’s Enterprise Vulnerability Management (VM) Team is looking for a passionate and innovative Analyst to help us elevate our program to the next level. The analyst's main focus will be vulnerability management/remediation across NVIDIA’s enterprise infrastructure and...
    Remote work

    NVIDIA

    California
    5 days ago
  • $110k - $160k

     ...Overview:Praescient Analytics is seeking a highly motivated Penetration Tester to join our cybersecurity team in Arlington, VA, supporting...  ...Minimum of 8 years of hands-on experience in offensive security, ethical hacking, vulnerability research, or penetration testing.... 
    Full time
    Work at office

    Praescient Analytics

    Arlington, VA
    2 days ago
  •  ...: English (Required)Work Shift:1st shift (United States of America)Please review the following job description:Performs advanced penetration testing and security assessments across enterprise technologies, with a primary focus on mainframe environments. Identifies and validates... 
    Permanent employment
    Full time
    Part time
    H1b
    Remote work
    Work visa
    Shift work
    Day shift

    Truist

    Atlanta, GA
    4 days ago
  • $152k - $261k

     ...would love to hear from you. What You Will Do Responsibilities will include, but not be limited to, the following: Perform penetration testing activities on web, mobile, API and network. Provide remediation guidelines and improvements to the issues identified... 
    Full time
    Temporary work
    Work experience placement
    Work at office
    Flexible hours

    Coupang

    Washington DC
    1 day ago
  • $131.3k - $237.35k

    Senior ISSE/Penetration TesterLeidos has an exciting and challenging opportunity for a Senior ISSE/Penetration Tester in our Intel Sector’s Cyber & Analytics Business Area (CABA)....  ...GIAC Penetration Tester (GPEN)Certified Ethical Hacker (CEH)Certified Information Security... 
    Full time
    Immediate start
    Flexible hours

    Leidos

    Annapolis Junction, MD
    4 days ago
  •  ...Penetration Tester LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please...  ...The ideal candidate is passionate about ethical hacking, thrives in a fast-paced environment...  ...SIMILAR CAREER TITLES Ethical Hacker, Vulnerability Analyst, Security Consultant... 
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek

    Aurora, CO
    2 days ago
  • $87.1k - $157.45k

     ...Description Leidos has a new and exciting opportunity for a Penetration Tester in our INTEL Sector's Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical... 
    Full time
    Local area
    Immediate start
    Flexible hours

    Leidos

    Huntsville, AL
    4 days ago
  •  ...Job Profile: Ethical Hacker/Penetration Tester Principal Job Qualifications: Skills: Application Security, Secure Coding, Security Testing Experience: 6 + years of related experience Job Description: This role requires travel... 
    Remote work

    E-talentnetwork

    Albany, NY
    14 hours ago
  •  ...Position: Penetration Tester Location: Woonsocket, RI (Onsite) Duration: C2C W2 Contract Experience: 8*+ Years Job Description...  ...penetration testing tools and when appropriate, emulating hacker tactics, techniques, procedures • Participate and contribute... 
    Contract work
    Immediate start

    Syntricate Technologies

    Woonsocket, RI
    5 days ago
  •  ...Penetration Tester Tool Name: Client Webinspect and HCL Appscan preferred – any other tools is OK as well Minimum 7 years of experience Work with enterprise programs on penetration testing and online application security Worked extensively on Web & Mobile... 

    Omni Inclusive

    Cary, NC
    12 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Penetration Tester / Ethical Hacker. Be the first to apply!