353 Results for

Penetration Tester Jobs in Odenton, MD

Jobs

New!

Annapolis Junction, MDToday

$154,050–$278,475

The selected individual will lead all security engineering efforts for a large, complex network environment with geographically distributed systems; and will manage a team of Information Systems Security Officers (ISSOs) and Information Systems Security Engineers (ISSEs), providing technical leadership and direction to meet program requirements. At least twelve years of experience with defense-in-depth principals/technology (including access control, authorization, identification and authentication, public key infrastructure, network and enterprise security architecture) and applying risk assessment methodology to system development.

New!

Falls Church, VA2 days ago

Experience: 8+ years in a technical Cybersecurity Engineering role, with at least 4 years focused on large-scale cloud or hybrid environments, and a portfolio of projects where AI or Machine Learning was directly applied to solve security or operational scaling problems. • API-First Automation: Deep expertise in building "glue code" that connects disparate COTS and custom applications via secure, automated APIs to streamline cross-functional business activities.

Bethesda, MD10 days ago

$100,000–$120,000 Per Year
Full-time

Utilize various security tools like Tenable Security Center, Splunk, MS Defender, SEIM, Symantec DLP, Netsparker, Penetration Testing, Service Now, Web Application Security, Data Loss Prevention, Incident Response, Forensics, Security Tool Evaluation, and Endpoint Protection (Cylance). Bachelor’s or Master’s Degree in Information Technology or related disciplines; or have equivalent and direct experience with the management, operation, and direction of a network and/or security operations center.

New!

Falls Church, VA2 days ago

Securing AI Workflows: Design security frameworks for the end-to-end AI lifecycle, including securing data ingestion, protecting model weights, and implementing "Guardrail" architectures for Large Language Models (LLMs). • AI-Enhanced Pipeline Security: Architect and maintain automated CI/CD pipelines that utilize AI/ML models for static and dynamic analysis (SAST/DAST) to identify complex vulnerabilities that traditional rule-based tools miss.

New!

Washington DC, DC5 days ago

$245,000–$305,000 Per Year

Across the healthcare ecosystem, we’re helping our clients unlock critical insights to track detailed patient behaviors and treatment patterns, identify gaps in care, address unmet patient needs, and reduce the global burden of disease. We carefully consider multiple business-related factors when determining compensation, including job-related skills, work experience, geographic work location, relevant training and certifications, business needs and market demands.

New!

Rockville, MD5 days ago

The CIOCC Tier 3 Analyst shall be responsible for the following but not limited to: Analyze and respond to security events and incidents from SIEM, Firewall (FW), Intrusion Detection Systems (IDS), Intrusion Prevention Systems (IPS), Antivirus (AV), Network Access Control (NAC) and other client data sources. This is a customer facing role, and will require excellent analytic and communication skills, delegation, and shared ownership of team processes.

New!

Rockville, MD5 days ago

Job Description: Summary: The CIOCC Tier 1 Analyst shall be responsible for the following, but not limited to: Analyze and respond to security events and incidents from SIEM, Firewall (FW), Intrusion Detection Systems (IDS), Intrusion Prevention Systems (IPS), Endpoint Security Solutions, Network Access Control (NAC) and other client data sources. • 1-3 years of security operations center environment experience or recent college graduate with industry certifications.

New!

McLean, VA5 days ago

We’re looking for a Computer Security Systems Specialist to design, document, and implement cybersecurity controls for Army enterprise networks. You’ll ensure systems are engineered and configured to meet DoD, Army, and DISA security requirements, and you’ll support fielded systems through assessment, approval, and operational deployment.

New!

Springfield, VA1 day ago

$135,000–$135,000 Per Hour

The ideal candidate will have hands on experience in incident response, CSOC or SOC operations, digital forensics, malware analysis, indicator development, and cyber incident reporting within a DoD, Intelligence Community, or federal cyber environment. • Experience supporting cyber incident response, CIRT, CSOC, SOC, DFIR, threat hunting, or defensive cyber operations.

New!

Columbia, MDToday

$225,000–$235,000

This role performs verification and validation of low to moderately complex systems to ensure compliance with federal security requirements. We are representing a Level 3 Security Control Assessor supporting certification and validation of secure information systems.

New!

Columbia, MDToday

$180,000–$230,000

She Recruits is representing a Full-Time Senior ISSE to support enterprise-level cybersecurity architecture and Risk Management Framework (RMF) initiatives. This role provides technical security engineering guidance across complex systems and ensures compliance with government security frameworks.

New!

Fort Meade, MDToday

$73,450–$132,775

Bachelor's degree plus 5-years of relevant experience, or master’s degree plus 3-years of relevant experience or an associate’s degree plus 7-years of relevant experience or high school diploma/GED plus 9-years of relevant experience may be considered. Relevant experience must be in computer or information systems design/development, programming, information/cyber/network security, vulnerability analysis, penetration testing, computer forensics, information assurance and/or systems engineering.

Annapolis Junction, MD30+ days ago

Full-time

The selected candidate will work on a team of cyber Subject Matter Experts (SMEs) who are providing support to a large, complex technical program for preventing, identifying, containing and eradicating cyber threats to networks through monitoring, intrusion detection and protective security services on information systems including local area networks/wide area networks (LAN/WAN), commercial Internet connections, public facing websites, security devices, servers and workstations. Extensive experience developing/implementing integrated security services management processes, such as assessing and auditing network penetration testing, anti-virus planning assistance, risk analysis, and incident response.

annapolis junction, MD30+ days ago

$131,300–$237,350 Per Year

The selected candidate will work on a team of cyber Subject Matter Experts (SMEs) who are providing support to a large, complex technical program for preventing, identifying, containing and eradicating cyber threats to networks through monitoring, intrusion detection, and protective security services on information systems including local area networks/wide area networks (LAN/WAN), commercial Internet connections, public facing websites, security devices, servers and workstations. Leidos is seeking a Lead Penetration Tester to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology on a large, complex program that provides system engineering, development, test, integration and operational support.

New!

Arlington, VA3 days ago

Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. Collaborate with detection engineering and incident response on purple team exercises, validating that preventative and detective controls behave as expected against realistic adversary techniques.

DC30+ days ago

Certifications DoD 8570 IAM Level III Baseline Certification: Certified Information Security Manager (CISM) Certified Information Systems Security Professional (CISSP) Certified Chief Information Security Officer (CCISO) Must hold a penetration testing certification, such as: Licensed Penetration Tester (LPT) Certified Expert Penetration Tester (CEPT) Certified Ethical Hacker (CEH) GIAC Penetration Tester (GPEN) OR have a minimum of eight (8) years of penetration testing experience. "Technology moving at the speed of thought" embodies these principles - the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers.

Annapolis Junction, MD22 days ago

$180,000–$210,000 Per Year

In this role, you’ll spearhead offensive security assessments across networks, applications, endpoints, cloud services, and mission‑critical systems—simulating real‑world adversaries to uncover vulnerabilities before they can be exploited. WOOD is seeking a highly skilled Lead Penetration Tester to join a top‑tier Agile cybersecurity team focused on securing complex, enterprise‑scale environments.

New!

Rockville, MD3 days ago

Lead advanced penetration testing on network infrastructure, including wired and wireless networks and AWS Cloud infrastructure. This role involves overseeing complex penetration testing projects, managing a team of security professionals, and enhancing our network security.

Annapolis Junction, MD22 days ago

$180,000–$210,000 Per Year

This position is ideal for a seasoned security engineer who thrives in highly technical environments, enjoys hands-on testing, and can translate findings into actionable risk mitigation strategies for both technical teams and program leadership. In this role, you will lead and execute penetration testing activities, assess complex security architectures, and provide expert guidance on improving system security across the full lifecycle.

Washington, DC30+ days ago

Full-time

JPMorganChase, one of the oldest financial institutions, offers innovative financial solutions to millions of consumers, small businesses and many of the world's most prominent corporate, institutional and government clients under the J.P. Our history spans over 200 years and today we are a leader in investment banking, consumer and small business banking, commercial banking, financial transaction processing and asset management.

Arlington, Virginia30+ days ago

$86,000–$138,000 Per Year

Possess one of the following certifications, OR be able to obtain before start date: CCNA Cyber Ops, CCNA-Security, CEH, CFR, Cloud+, CySA+, GCIA, GCIH, GICSP, SCYBER, Security+ CE, SSCP. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies.

Ft. Belvoir, VA30+ days ago

Remote

Two (2) years of experience using testing tools (Nessus, Metasploit, CANVAS, Nmap, Burp Suite, Kismet). We are seeking an Intermediate Penetration Tester to perform application, network, and wireless penetration testing in support of DoD mission environments.

Arlington, VA30+ days ago

$86,000–$138,000 Per Year

As the worlds leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Common application vulnerabilities and exploits such as outdated components, permissions mis-configurations, lack of input validation, logging/monitoring failures, etc.

McLean, VA30+ days ago

$86,800–$198,000 Per Year

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New!

Arlington, Virginia4 days ago

$66,000–$106,000 Per Year

This Federal Strategic Cyber program encompasses technical, engineering, data analytics, cyber security, management, operational, logistical and administrative support to aid and advise the Cyber & Technology Security (CTS) Directorate. Must possess and maintain ONEof the listed certifications below: CCNA Cyber Ops, CCNA-Security, CEH, CFR, Cloud+, CySA+, GCIA, GCIH, GICSP, or SCYBER.

Arlington, Virginia30+ days ago

$66,000–$106,000 Per Year

This Federal Strategic Cyber program encompasses technical, engineering, data analytics, cyber security, management, operational, logistical and administrative support to aid and advise the Cyber & Technology Security (CTS) Directorate. Either possess or obtain prior to start date ONE of the following certifications:CCNA Cyber Ops, CCNA-Security, CEH, CFR, Cloud+, CySA+, GCIA, GCIH, GICSP, or SCYBER.

Fort Meade, MD30+ days ago

Bachelor of Science degree in Computer Science, Electrical Engineering, Computer Engineering, Physics or similar technical field and 10 years of penetration testing experience. + Lead the information assurance evaluation of target systems, including developing threat models, conducting security analysis and testing, demonstrating vulnerabilities and documenting the results.

Baltimore, MD24 days ago

We are seeking a Senior Systems Security Specialist to lead and execute offensive security initiatives, including advanced penetration testing and red team engagements across networks, applications, APIs, and cloud environments. Responsibilities: Conduct internal and external penetration testing of networks, web applications, APIs, and cloud environments to uncover security vulnerabilities and exploit paths.

Columbia, MD17 days ago

Full-time
Employee

Must have at least 15 years of experience in Systems/Software Engineering with a Bachelor's degree in technical discipline (i.e. computer science, engineering, mathematics, etc.); 13 years relevant experience with Masters in related field; or High School Diploma or equivalent and 19 years relevant experience. 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.

Baltimore, MD23 days ago

Matrix Systems and Technology is seeking a Systems Security Specialist to perform internal and external penetration testing of networks, web applications, API's, and cloud environments to identify security vulnerabilities and exploit paths, and other related tasks. A minimum of five (5) years of working with NIST Cybersecurity Framework, NIST 800-53 or similar federal control frameworks, MITRE ATT&CK and OWASP Top 10 A minimum of five (5) years of experience mapping findings to security control frameworks.

Falls Church, Virginia30+ days ago

$180,000–$210,000

Technical Knowledge: Expert knowledge of penetration testing methodologies (PTES, OWASP, NIST 800-115), network protocols, web applications, exploitation techniques, security controls. This role leads penetration testing engagements, develops testing methodologies, coordinates with system owners, and produces comprehensive penetration testing reports.

Springfield, VA17 days ago

$76,164–$180,000
Full-time
Employee

Designs and implements information assurance and security engineering systems with requirements of business continuity, operations security, cryptography, forensics, regulatory compliance, internal counter-espionage (insider threat detection and mitigation), physical security analysis (including facilities analysis, and security management). Desired certifications or training: Intermediate to Advanced Spunk certifications (e.g., Splunk Enterprise Security Certified Admin, Splunk IT Service intelligence certified admin, Splunk SOAR Certified Automation Developer) Ansible, or equivalent CND-related coursework.

Annapolis Junction, MD30+ days ago

Full-time

The selected individual will work on a team of cyber Subject Matter Experts (SMEs) who are providing support to a large, complex technical program for preventing, identifying, containing and eradicating cyber threats to networks through monitoring, intrusion detection, and protective security services on information systems including local area networks/wide area networks (LAN/WAN), commercial Internet connections, public facing websites, security devices, servers and workstations. A Lead Penetration Tester is needed to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology on a large, complex program that provides system engineering, development, test, integration and operational support.

fort belvoir, VA30+ days ago

Red Team Apprentice Course (RTAC), Red Team Journeyman Course (RTJC), Certified Red Team Operator (CRTO) certification, Rogue Ops- Red Team 1 (ROPS), Offensive Security Certified Professional (OSCP), Global Information Assurance Certification, (GIAC) Exploit Researcher & Advanced Penetration Tester (GXPN), GIAC Penetration Tester (GPEN), and/or GIAC Web Application Penetration Tester (GWAP). Oak Grove Technologies, LLC, a dynamic and fast-growing federal contractor, is seeking a highly skilled and motivated Senior Red Cyber Operator to support advanced Red Cyber operations through the execution of red team assessments, offensive cyber operations, and penetration testing.

Fort Belvoir, VA30+ days ago

$120,800–$217,400 Per Year

What Desired Skills Youll Bring: • 5+ years Offensive Cyber experience, DoD Cyber Red Team Experience, or corporate Red Team experience • Red Team Apprentice Course (RTAC), Rogue Ops- Red Team 1 ROPS, Red Team Journeyman Course (RTJC), Certified Red Team Operator (CRTO) certification, Offensive Security, Certified Professional (OSCP), Global Information Assurance Certification, (GIAC) Exploit Researcher & Advanced Penetration Tester (GXPN), GIAC Penetration Tester (GPEN), and/or GIAC Web Application Penetration Tester (GWAP) • Expertise in antivirus evasion, EDR evasion, and/or penetration testing. Professional Certification(s) required for this position are as follows: • Must hold an IAT Level III certification as defined and described in DoDD 8570.01, 8570.01-M, 8140.01-03, and as amended • Must pass the DCART senior operator aptitude test before joining DCART as an Operator • Must be willing to travel 15%- OCONUS/CONUS locations.

Rockville, MD24 days ago

Our clients include the US Department of Education, US Department of Transportation, US Department of Justice, US Department of Health & Human Services, Montgomery County government, Prince George's County Government, the governments of the State of Maryland and the District of Columbia. A minimum of five (5) years conducting network penetration testing, web application and API testing, internal and external vulnerability assessments and threat modeling and attack path analysis.

Tysons, VA30+ days ago

We collect and use those categories of Personal Information about you for human resources and other business management purposes, including identifying and evaluating you as a candidate for potential or future employment or future positions, recordkeeping in relation to recruiting and hiring, conducting criminal background checks as permitted by law, conducting analytics, and ensuring compliance with applicable legal requirements and Company policies. You'll play a hands‑on, influential role in shaping how we build secure software across a diverse ecosystem—including mobile apps, cloud services, on‑prem systems, IoT devices, and emerging AI‑powered features.

Tysons, VA30+ days ago

We collect and use those categories of Personal Information about you for human resources and other business management purposes, including identifying and evaluating you as a candidate for potential or future employment or future positions, recordkeeping in relation to recruiting and hiring, conducting criminal background checks as permitted by law, conducting analytics, and ensuring compliance with applicable legal requirements and Company policies. You'll play a hands‑on, influential role in shaping how we build secure software across a diverse ecosystem-including mobile apps, cloud services, on‑prem systems, IoT devices, and emerging AI‑powered features.

Annapolis Junction, MD30+ days ago

$154,050–$278,475 Per Year

Baltimore, MD22 days ago

Full-time

A minimum of five (5) years of working with NIST Cybersecurity Framework, NIST 800-53 or similar federal control frameworks, MITRE ATT&CK and OWASP Top 10 A minimum of five (5) years of experience mapping findings to security control frameworks. Through MHC, Maryland residents explore health insurance plans, compare rates, and determine their eligibility for advanced premium tax credits (APTC), cost-sharing reductions (CSR), and public assistance programs such as Medicaid and the Maryland Children’s Health Insurance Program (MCHP).

Alexandria, VA30+ days ago

The ideal candidate will have extensive experience leading Cybersecurity Incident Response Teams (CSIRT), conducting penetration testing and red team exercises, and developing cybersecurity strategies to strengthen an organization's security posture. This role will play a critical part in managing cybersecurity incident response, security operations, threat intelligence, and penetration testing activities to protect organizational infrastructure, systems, and applications.

Fort Belvoir, VA11 days ago

$165,000–$195,000 Per Year

The role focuses on offensive cybersecurity operations, vulnerability testing, and adversary emulation to strengthen security posture across critical systems and networks. Apply exploitation techniques including initial access, persistence, privilege escalation, lateral movement, credential access, data collection, exfiltration, and command-and-control operations.

Annapolis Junction, MD30+ days ago

$90,000–$240,000

We are looking for candidates to provide Cybersecurity expertise to systems and projects to ensure that the appropriate security features and safeguards are designed, integrated, and implemented for all information systems. Nexxis Solutions is supporting current and near-term efforts to provide information and system security engineering, life cycle solutions, system security testing, risk assessment, and continuous monitoring.

Washington, DC17 days ago

$124,600–$161,352 Per Hour

Our values of ‘Do the Right Thing, Excel Together and Put Customers First’ are at the heart of what matters most to us, and our Core Capabilities, ‘Building Trust, Accountability, Effective Communication, Customer Focus, and Proactive Safety & Security’ are what every employee needs to know and do to be most impactful at Amtrak. In accordance with DOT regulations (49 CFR § 40.25), Amtrak is required to obtain prior drug and alcohol testing records for applicants/employees intending to perform safety-sensitive duties for covered Department of Transportation positions.

Annapolis Junction, MD30+ days ago

The strongest candidates will have experience working in these areas: Validating and verifying system security requirements and establishing system security designs for large-scale systems, major system elements, and interfacing systems that are part of a large complex network environment with geographically distributed components. Experience developing/implementing integrated security services management processes, such as assessing and auditing network penetration testing, anti-virus planning assistance, risk analysis, and incident response.

Annapolis Junction, MD30+ days ago

Full-time

The strongest candidates will have experience working in these areas: Validating and verifying system security requirements and establishing system security designs for large-scale systems, major system elements, and interfacing systems that are part of a large complex network environment with geographically distributed components. Five (5) years of experience with Defense in Depth Principals/technology (including access control, authorization, identification and authentication, public key infrastructure, network and enterprise security architecture) and applying risk assessment methodology to system development.

Aberdeen Proving Ground, MD30+ days ago

$90,300–$189,600 Per Year

Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Youll collaborate closely with penetration testers and other engineers, bringing your computer engineering expertise while cross-training in complementary disciplines to build comprehensive security assessment workflows.

Washington, DC30+ days ago

The Senior Security Engineer will work closely with SOC teams, architects, and program managers to deliver robust security capabilities across cloud (AWS GovCloud, Azure Government), on-premises, and hybrid environments. This position requires deep technical expertise, hands-on experience with security tools, and the ability to lead engineering efforts for mission-critical systems in highly regulated environments.

Washington, D.C.30+ days ago

$146,000–$234,000 Per Year

The successful candidate will serve as a technical advisor and operational SME, bridging advanced AI capabilities with real-world cyber operations to accelerate decision cycles, enhance threat detection, and support offensive cyber planning and execution. Our team of experts provides innovative engineering, logistics, sustainment, and customer support to ensure the functionality of network infrastructure, while addressing the most complex cyber operations and national defense challenges.

Washington, DC30+ days ago

$146,000–$234,000 Per Year

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Penetration Tester Jobs in Odenton, MD

Lead Security Engineer with TS/SCI Poly Leidos

Sr Cloud Security Engineer PlanIT Group

SOC Analyst Dunhill Solutions

IT- Cyber Security Architect/ Engineer III PlanIT Group

Sr. Director, Infrastructure, SRE, & Security Komodo Health

CIOCC Tier 3 Analyst PlanIT Group

Information Security/Privacy Analyst I PlanIT Group

Computer Security Systems Specialist By Light Professional IT Services

Cyber Security Engineer III System One

Security Control Assessor - ( TS/SCI FS Poly Required) Gables Search Group

Senior ISSE (Information Systems Security Engineer) - (TS/SCI FS Poly Req) Gables Search Group

Systems Integration Engineer (NDA-2) Leidos

Senior Penetration Tester Belay Technologies

Lead Penetration Tester TS/SCI Polygraph Leidos Holdings Inc

Senior Penetration Tester CoStar Group

Penetration Tester w/ Secret Clearance TekSynap Corp

Penetration Tester, Lead WOOD Consulting Services

Lead Network Penetration Tester ShiftCode Analytics

ISSE/Penetration Tester, Senior WOOD Consulting Services

Senior Penetration Tester JPMorgan Chase Bank, N.A.

Penetration Tester Peraton

Penetration Tester Intermediate Expert In Recruitment Solutions

Penetration Tester Peraton Inc

Enterprise Cybersecurity Penetration Tester Booz Allen Hamilton Inc

Jr Cyber Penetration Tester Peraton

Jr Cyber Penetration Tester / Secret Peraton

Penetration Tester ManTech

Senior Systems Security Specialist (Penetration Testing & Offensive Security) ASCENDING, Inc.

Software Security Engineer (Hybrid) - 26911 Company Confidential

Systems Security Specialist - Penetration Testing MATRIX SYSTEMS & TECHNOLOGIES INC

Penetration Test Lead ZTI Solutions, LLC

CND Analyst/Auditors and Engrineers (Majestic) Company Confidential

Pen Tester | Annapolis Junction, MD (FS Poly Required) August Schell

Senior Red Cyber Operator Oak Grove Technologies Inc

Senior Red Cyber Operator Parsons Corp

Systems Security Specialist (Senior) ExpediteInfoTech, Inc

Application Security Architect Alarm.com

Application Security Architect Alarmcom Holdings Inc

Lead Security Engineer with TS/SCI Poly Leidos Holdings Inc

Senior Information System Security Specialist TriTech Enterprise Systems, Inc.

Incident Management Lead ASSYST, Inc.

Computer Exploitation Engineer (Red Team Operator) | Active Top-Secret Clearance w/ SCI & CI-Polygraph Eligibility Macpower Digital Assets Edge Private Limited

Information / Cybersecurity Engineer (Clearance Required) Nexxis Solutions

Principal DT Security Analyst - 90289278 - Washington (Washington, DC, US, 20002) Amtrak

Information Systems Security Engineer (ISSE) Open Systems Technologies Corporation

Senior Information System Security Engineer (ISSE) Belay Technologies

Computer Engineer CACI International Inc

Senior Security Engineer Evolver Federal

Systems Engineering, SME Peraton

Systems Engineering, SME Peraton Inc

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