Intermediate Penetration Tester
Cyber Defense Technologies
Overview CDT is looking for an Intermediate Penetration Tester to support a government customer onsite in Chantilly, VA. Candidates with OSCP certification are highly recommended to apply. Clearance: An active Top Secret/SCI with CI poly is required. Candidates who do not meet these requirements will not be considered. Responsibilities Responsible for performing basic reconnaissance and vulnerability scanning in accordance with established testing methodologies Identifies common vulnerabilities that can be potentially exploited, documents and reports findings. Possess basic scripting abilities and an understanding of network fundamentals and vulnerability scanning tools. Conducting more complex penetration tests, exploring more complex vulnerability analysis including misconfigurations and zero-day exploits, and developing more sophisticated exploitation techniques. Leads penetration tests, mentoring junior testers, and providing technical guidance to stakeholders. Possess expertise in network protocols, application security, social engineering, and advanced scripting. Qualifications Bachelor’s degree or higher and 3 years of Pen Tester experience. Associate’s degree and 4 years of relevant work experience, Bachelor's Degree and 3 years of relevant work experience, Master’s degree and 2 years of relevant work experience. Experience in cyber security with a focus on red teaming, penetration testing, or threat hunting. Why Join Cyber Defense Technologies? At CDT, we offer a collaborative and inclusive work environment where your expertise in Penetration Testing will help shape the future of cybersecurity and engineering solutions. Compensation and Benefits Competitive salary based on experience. Comprehensive benefits package, including health, dental, and retirement plans. Opportunities for professional development and career advancement. CDT is committed to hiring and retaining a diverse workforce. We are an Equal Opportunity employer making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. Apply Now If you are a proactive Penetration Tester and thrive in dynamic environments, we encourage you to apply and join the CDT team! #J-18808-Ljbffr
- ...Penetration Tester LOCATION Chantilly, VA 20151 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 team. In...SuggestedTemporary workFor contractorsImmediate startFlexible hours
- ...Overview: CDT is looking for an experienced Penetration Tester/Red Team Security Engineer to support a government customer in Chantilly, VA. As a senior member of the Red Team, you will be responsible to lead in the design and execution of adversarial based security...SuggestedWork experience placement
$104.8k - $192.2k
...and Public Sector – Technology Consulting - Cybersecurity – Penetration Tester – Senior From strategy to execution, the Government &... ...cloud, and identity-centric environments. At least one intermediate or advanced offensive security certification, such as:...SuggestedFor contractorsWork experience placementSummer holidayWork at officeLocal areaFlexible hours- ...Cyber Defense Technologies in Chantilly, VA is seeking a Junior Penetration Tester to support onsite government clients. The role involves performing reconnaissance and vulnerability scanning to identify common vulnerabilities. Candidates with OSCP certification and a...Suggested
$62k - $141k
Application Penetration Tester The Opportunity: Work with a wide variety of clients, including Fortune 100 companies, to validate security controls and incident response through offensive security operations, including application penetration testing. Perform web application...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work- ...Overview: CDT is looking for a Red Team Operator/ Cloud Penetration Tester to support a government customer onsite in Chantilly, VA. The ideal candidate possesses a deep understanding for information security, computer network operations, and cloud infrastructure, particularly...
- ...true/false positives, and building dashboards, saved filters, and exports for KEV, Critical/High, EOL/EOS, and aging tracking. Intermediate Power BI (Power Query, data modeling, DAX, slicers) and strong Excel skills (pivot tables, VLOOKUP/XLOOKUP, conditional formatting...Full timeWork from homeFlexible hours1 day per week
$130k - $145k
...Dark Wolf is actively seeking an experienced Penetration Tester to join our innovative team. This individual will play a critical role in assessing and enhancing the security of various products, including hardware, software, and embedded systems. This role demands a...Hourly pay- ...Seneca Resources Company, LLC seeks an experienced Intermediate Developer for a fully remote role supporting a large-scale federal software development environment. The role requires a minimum of 5-7 years of relevant technology or software development experience with...Work experience placementImmediate startRemote work
- ...Fairygodboss is looking for a skilled Penetration Tester in Ashburn, Virginia. This role involves conducting thorough security assessments to identify vulnerabilities and enhance the security posture of critical systems. Ideal candidates should have a Bachelor's degree...Work at office2 days per week
- ..., investigates, and reports any suspected and confirmed security violations. We are seeking a highly skilled and experienced Penetration Tester to join our team supporting the CBP SOC. The candidate will conduct comprehensive security assessments of CBP FISMA systems to...Work at office2 days per week
- ...short-term and long-term disability insurance, paid time off, training and professional development assistance. YSI is seeking a Penetration Tester. The ideal candidate will be responsible for the following: This role supports the establishment and execution of an...Temporary workImmediate startRemote work
- ...and data modeling tools. Information Assurance (IA) Engineer Role: Plan and implement security controls, evaluate risks, conduct penetration testing, and maintain security policies across the client’s systems. Responsibilities: Develop enforcement plans, coordinate security...Permanent employment
$62k - $141k
...Phase2 Technology in McLean, Virginia is seeking a Mid-level Enterprise Cybersecurity Penetration Tester and Operator. In this role, you will conduct network and penetration assessments and lead red and purple team scenarios. Ideal candidates will have over one year of...$62k - $141k
...Job Number: R0238924 Enterprise Cybersecurity Penetration Tester and Operator, Mid The Opportunity As a member of the Booz Allen internal Red Team, you'll lead enterprise and system‑focused network and penetration assessments to identify security risks within applications...Contract workLocal area- ControlCase, LLC, based in Fairfax, Virginia, is seeking a Penetration Tester to conduct authorized tests on computer systems. This role involves approximately 80% penetration testing and 20% management. Candidates will work remotely, with occasional client visits. Qualified...Remote job
- ...NAVA Software solutions is looking for Penetration Tester - Security Management Specialist Details: Security Management Specialist (Penetration Tester) Location: Manassas, VA - Hybrid Duration: 12 months Note: Onsite Interview Mandatory...
- DANE LLC in Chantilly, Virginia, is seeking a Vulnerability Management Analyst to support vulnerability tracking and remediation in a federal technology environment. This junior-level position requires 1–3 years of experience, hands-on skills with Tenable/Nessus, and strong...Flexible hours
- ...lifecycle and can properly perform scoping activities, evidence acquisitions on a range of devices, and execute forensic analysis at an intermediate level Experience using industry standard forensic tools such as EnCase, Cellebrite, Oxygen, FTK Imager, MacQuisition, X1 Social...Full timeWork at officeRemote workFlexible hours
- Description & Requirements Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we’ve been solving the toughest challenges with groundbreaking...Work at officeLocal area
$80k - $100k
...Position: Systems Engineer- Intermediate Location: Ashburn, VA Job Id: 520 # of Openings: 1 Systems Engineer- Intermediate Ashburn, VA (hybrid telework and occasional onsite) POSITION SUMMARY: As an integral member of...Remote work$165k - $195k
Information System Security Officer (ISSO), Senior (On-Prem & Cloud) Location US-VA-Chantilly ID 2026-4020 Category IT / Cyber Security / Network Systems Position Type Full-Time Remote No Clearance Required ...Full timeRemote work$140k - $160k
...Manage and implement Continuous Monitoring activities, consisting of periodical reviews of controls, audits, vulnerability scans, and penetration test reports. POA&M development to compile and track system vulnerabilities, mitigation efforts, remediation and closures;...Full timeFor contractorsFlexible hours- MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA . The Senior Cyber Security Engineer will leverage their strong technical background and knowledge to support the enterprise cybersecurity application...Work at office
- MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Engineer to join our team in Chantilly, VA . In this role, you will support mission-critical cybersecurity operations by designing, deploying, and maintaining secure, resilient data collection...Full timeWork at office
- Systems Analyst LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a detail-oriented and innovative Systems Analyst to join our team and play a critical...Temporary workFor contractorsImmediate startFlexible hours
- Job Description SAIC has an immediate opening for a Computer Network Analyst to support a highly dynamic and growing program with one of our US Government customers. You will be a part of a large multi-year contract that supports our customer in systems engineering...Contract workWork experience placementImmediate start
$120.7k - $188.73k
...network environments; management of covert and virtualized systems; vulnerability research and analysis; and use of open-source penetration testing tools. This role requires expertise in both offensive and defensive cyber security tools, network topologies, and secured...Full timeContract workPart timeLocal areaRemote work$150k - $190k
...Software Tester Location US-VA-Chantilly ID 2026-8338 Category Information Technology Position Type Full-Time Remote No Clearance Level TS/SCI FS Poly Description Markon is seeking a motivated...Full timeTemporary workRemote workFlexible hours- Information Security Director Opportunity JOB SUMMARY Redgrave LLP is seeking an Information Security Director to lead, mature, and scale a comprehensive, enterprise-wide information security program. This is an executive ownership role working at the intersection...Remote workHome officeFlexible hours
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