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

Penetration Tester

nDepth Security, LLC

Responsibilities Providing subject matter expert testing expertise for support of the Risk Management Framework Directing and/or participating in the testing phase of the security controls assessments using specialized knowledge of network protocols, operating systems, architectures, equipment, services, and standards Required Qualifications Twelve years of related work experience (a Bachelor’s Degree in Computer Science or IT Engineering may be substituted for four years of experience) Proficiency in utilizing a wide variety of tools for vulnerability and penetration testing Experience in performing both network and application-level testing using established test protocols and methods Proficiency in researching and evaluating emerging technologies relevant to information systems security Interpreting agency specific and federal security regulations DoD 8570-1M, CEH, IAT Level III or IAM Level III requirements, including certification in an operating system such as Linux/Unix or Windows 2007, CCNA Must be a U.S. citizen Must be fully cleared with FS poly Desired Qualifications Knowledge of reverse engineering, forensics, or malware analysis a plus Working knowledge of cloud, containerization, and virtualization technologies Working knowledge of Python, Ruby, Java, or other object-oriented languages Previous instructor-led training experience and developing classroom lectures and material to facilitate in-person and on-line learning activities Experience with Learning Management Systems (LMS) such as Moodle, Canvas, and Blackboard. Seniority Level Mid-Senior level Employment Type Full-time Job Function Information Technology Industries Computer and Network Security Referrals increase your chances of interviewing at nDepth Security, LLC by 2x Location: Columbia, MD #J-18808-Ljbffr nDepth Security, LLC

Vacancy posted 16 hours ago
Similar jobs that could be interesting for youBased on the Penetration Tester in Columbia, MD vacancy
  • A security consultancy is seeking a mid-senior level expert specializing in information technology. The role involves testing security controls and providing expert analytical insights in Columbia, MD. Candidates should have extensive experience in vulnerability testing...
    Suggested
    Full time

    nDepth Security, LLC

    Columbia, MD
    16 hours 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... 
    Suggested
    Work at office
    Local area
    Shift work
    3 days per week

    Science Applications International Corporation

    Beltsville, MD
    16 hours 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). Our talented team is at the forefront in Security Engineering, Computer Network Operations... 
    Suggested
    Full time
    Immediate start
    Flexible hours

    Leidos

    Annapolis Junction, MD
    2 days ago
  •  ...The Judge Group is currently seeking a Penetration Tester with an active secret clearance to support a classified customer in Beltsville, MD. This position is onsite five days per week. Core Requirements Active Security Clearance Federal Contracting... 
    Suggested

    The Judge Group

    Beltsville, MD
    2 days ago
  •  ...Penetration Tester LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled and proactive Penetration Tester to join our cybersecurity... 
    Suggested
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek

    Annapolis Junction, MD
    4 days ago
  • $98.1k - $168.8k

    AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about...
    Contract work
    Temporary work
    Work at office
    Local area
    Relocation

    AT&T

    Columbia, MD
    16 hours ago
  • $100k - $185k

    Annapolis Junction, MDJob TypeFull-timeDescriptionWho we are:At Applied Network Solutions (ANS), we bring together some of the most curious minds in networking and cybersecurity. ANS was founded to disrupt the status quo. For over 20 years, our team provides expertise in...
    Temporary work
    Local area

    Applied Network Solutions

    Annapolis Junction, MD
    11 hours ago
  • $148.3k - $266.9k

     ...and redefine what’s possible.Job Description:Parsons is looking for a Cyber Vulnerability Analyst with a background in Red Team/Penetration Testing to join our team. In this role you will be responsible for simulating adversary tactics and working with other threat analyst... 
    Full time
    Work experience placement
    Flexible hours

    Parsons

    Annapolis Junction, MD
    3 days ago
  • VulnCheck is seeking a Vulnerability & Threat Intelligence Analyst to join a remote-friendly team. You will analyze large volumes of threat intelligence data to identify exploited vulnerabilities, exploits, and IOCS, validating sources and assessing real-world exploitation...
    Remote job
    Full time

    VulnCheck

    Columbia, MD
    3 days ago
  • $134.3k - $195.4k

    The application window is expected to close on: 08/28/2026Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received.The successful applicant will be performing work on US Government classified environments, and therefore...
    Permanent employment
    Full time
    Temporary work
    Local area
    Flexible hours

    CISCO Systems

    Fulton, MD
    2 days ago
  • $120.8k - $265.8k

    Job Title: Information Systems Security Engineer ( ISSE)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *The...
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Columbia, MD
    1 day ago
  • $120.8k - $265.8k

    Job Title: Networking Security Engineer IIJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The Opportunity:We are seeking a...
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Columbia, MD
    3 days ago
  • $120.8k - $265.8k

    Job Title: Senior Network Security EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * *Senior Network Security Engineer...
    Contract work
    Work experience placement
    Local area
    Flexible hours

    CACI International

    Columbia, MD
    1 day ago
  • Accenture Federal Services is seeking a Vulnerability Assessment Analyst to safeguard critical systems by configuring and executing vulnerability scans, analyzing threat intelligence, and interpreting vulnerability announcements. You will evaluate scan results, prepare ...

    Accenture Federal Services

    Columbia, MD
    2 days ago
  • $131.3k - $237.35k

     ...Qualifications:Experience working in accredited/classified environments, including cross-domain solutionsOffensive security background — penetration testing, red team, or serious CTF experienceDetection engineering or SIEM experienceExperience with embedded, real-time, or... 
    Full time
    Immediate start

    Leidos

    Columbia, MD
    11 hours ago
  • $138.1k - $198.2k

    The application window is expected to close on: 09/29/2026Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received.The successful applicant will be performing work in FedRAMP environments, and therefore, must be...
    Permanent employment
    Full time
    Temporary work
    Local area
    Flexible hours

    CISCO Systems

    Fulton, MD
    2 days ago
  • $120.8k - $265.8k

    Job Title: Network Security EngineerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: Continental US* * *The Opportunity:We are seeking...
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Columbia, MD
    2 days ago
  • Network Based Systems Analyst III - TS/SCIArlington, VAJoin an outstanding team that offers exciting job opportunities with the goal of providing the absolute best support to our customers. Here at DigiFlight we embrace integrity, innovative solutions, put our customers...
    Temporary work
    Flexible hours

    DigiFlight

    Columbia, MD
    16 hours ago
  • $164k - $200k

    Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Network Analyst to join our intel team. The candidate should have Experience with NSA data repositories...
    Contract work
    Work experience placement
    Flexible hours

    Belay Technologies

    Columbia, MD
    1 day ago
  • $170k - $200k

    Job Description Job Description Job Description Senior Cyber Operator / Developer / Analyst (CODA) Columbia, MD | Full Time | TS/SCI with Polygraph Required Position: Senior Cyber Operator / Developer / Analyst (CODA) (Levels 8–9) Location: Columbia, MD (...
    Full time
    For contractors
    Local area

    Intezra, Inc.

    Columbia, MD
    3 days ago
  • $140k - $170k

    Job Description Job Description Job Description Cyber Operator / Developer / Analyst Columbia, MD | Full Time | TS with CI Poly Required Position: Cyber Operator / Developer / Analyst (CODA) (Levels 5–7) Location: Columbia, MD (on-site) Category: Cyber...
    Full time
    For contractors
    Local area

    Intezra, Inc.

    Columbia, MD
    3 days ago
  • Job Description Job Description Are you looking for the opportunity to utilize your Information Systems experience and be part of a growing and innovative IT Management and Tech Support team? RACTSOL focuses on providing our customers with highest quality and professional...
    Work experience placement

    Roseman Advance Computer Technology and Solutions Corp

    Columbia, MD
    3 days ago
  •  ...Key Responsibilities:   Conduct vulnerability assessments and develop mitigation reports Perform vulnerability analysis, penetration testing, and/or computer forensic activities Analyze network activity to identify malicious, anomalous, or unauthorized... 
    Full time

    Independent Software

    Annapolis Junction, MD
    11 days ago
  • $157k - $175k

     ...be in the design/development of computer or information systems, programming, computer/network security, vulnerability analysis, penetration testing, computer forensics, and/or systems engineering.Preferred QualificationsInformation Assurance Certification may be required... 
    Full time
    Contract work
    Local area

    Weeghman & Briggs LLC

    Annapolis Junction, MD
    3 days ago
  • $127k - $157k

     ...be in the design/development of computer or information systems, programming, computer/network security, vulnerability analysis, penetration testing, computer forensics, and/or systems engineering. What You Must Have Doctoral degree with 4 years of relevant experience... 
    Contract work
    Immediate start

    GRVTY

    Maryland, MD
    3 days ago
  • $7.5k

    Job Brief Intrusion, malware, Python, network Job Description Are you VIGILANT about your career? RealmOne definitely is! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees...
    Contract work
    Work experience placement
    Immediate start
    Flexible hours

    RealmOne

    Columbia, MD
    5 days ago
  • $185k

    Cyber Analyst/Product Manager III Columbia, MD Top Secret/SCI CI Polygraph Mid Level Career (5+ yrs experience) $185,000+ Job Description X8 is seeking a highly skilled Cyber Analyst/Product Manager III to lead and manage multiple development teams in delivering...

    X8

    Columbia, MD
    1 day ago
  • Cyber Analyst Internship (DoW SkillBridge) The DoW SkillBridge Program is an opportunity for service members too gain valuable civilian work experience through specific industry training, apprenticeships or internships during the last 180 days of military service. DoW...
    Contract work
    Apprenticeship
    Work experience placement
    Internship
    Work at office
    Local area

    IntelliGenesis LLC

    Columbia, MD
    4 days ago
  •  ...Information Technology, Information Assurance, and Information Security). Relevant experience must be in vulnerability analysis, penetration testing, and/or computer forensics. In addition, may include computer or information systems design/development, programming,... 
    Full time
    Local area
    Work from home
    Flexible hours

    Themis Insight

    Maryland, MD
    17 days ago
  • $165.03k - $240k

    Enlighten, honored as a Top Workplace from USA Today, is a leader in big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science. Enlighten provides continued innovation and...
    Work experience placement
    Work from home
    2 days per week
    1 day per week

    HII Mission Technologies Division

    Columbia, MD
    16 hours ago

Do you want to receive more vacancies?

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