Penetration Tester
Altus Consulting Corp
Job DescriptionJob DescriptionPrincipal Penetration TesterAltus Consulting seeks a seasoned cybersecurity professional to spearhead our penetration testing initiatives. As a key member of our elite team, you'll play a crucial role in safeguarding some of the world's most critical digital infrastructure.Core Responsibilities:Design and execute sophisticated penetration tests across complex networks, systems, and applicationsCraft compelling, actionable reports that translate technical findings into clear business impactCollaborate closely with clients to develop tailored remediation strategies that drive meaningful security improvementsPush the boundaries of penetration testing innovation through research and development of novel TTPsContribute to Altus Consulting's thought leadership efforts via publications, presentations, and industry forumsLead quality assurance initiatives for our suite of penetration testing servicesEngage in cross-functional collaboration to enhance our overall security offeringsIdeal Candidate Profile:We are seeking candidates with a degree in Computer Science, Computer Engineering, or a related technical field. Alternatively, we will consider individuals with equivalent professional experience that demonstrates comparable skills and knowledge.To be considered equivalent, candidates should be able to prove or quantify their experience through:Relevant work history demonstrating hands-on experience in computer science/engineering principlesCompleted projects or certifications that align with our technical requirementsDemonstrated proficiency in key skills like programming languages, algorithms, software design, etc.Relevant coursework or training if transitioning from another fieldWe value both formal education and practical experience. Candidates who can show they have acquired equivalent knowledge through non-traditional means (e.g. self-study, online courses, bootcamps) are encouraged to apply.Applicants should be prepared to discuss their qualifications in detail during the interview process.Key Skills to Focus On:Programming languages like Python, Java, C++, Linux scriptingNetwork and application security knowledgeFamiliarity with security assessment toolsThreat modeling and cryptography skillsKnowledge of operating systems (Windows, Linux, macOS)Experience with penetration testing frameworks and toolsHighly Valued Certifications:OSCP (Offensive Security Certified Professional)CPTS (Certified Penetration Testing Specialist)GPEN (GIAC Penetration Tester)GXPN (GIAC Exploit Programmer)CRTO (Certified Red Team Operator)Additional Considerations:Familiarity with emerging threats and attack vectors in cloud and containerized environmentsExperience with automated vulnerability scanning and exploitation platformsKnowledge of security frameworks and regulations relevant to commercial companiesTrack record of contributing to open-source security projects or publishing research in the fieldWhat We Offer:Competitive compensation and benefits packageOpportunities for professional developmentCollaborative, dynamic work environmentChance to work on cutting-edge security challengesAbout Our Team:Altus Consulting believes it's essential to keep innovating while safeguarding our digital infrastructure. Our team ensures that we maintain a secure operating environment and preserve the trust of our customers, partners, and stakeholders. We bring together a variety of services and capabilities to help prevent fraud, detect threats, and manage digital risk and access. In addition to mitigating attack risks and securing cloud transformation, we foster in our team members a culture of innovation and reliability.Key Campaign Activities:Execute full-scale, assumed breach, and transparent/collaborative campaignsDevelop, curate, and leverage offensive security toolingManage and configure campaign infrastructureResearch and develop attacks on vulnerable systems and defensive tooling (e.g., AntiVirus, EDR, XDR)Provide ongoing consulting to defense teams as they design and implement responses to campaign findingsWe're looking for candidates who can leverage their expertise in scripting, development, attack infrastructure, social engineering, and offensive security tooling to execute simulated attacks against our clients' networks and subsidiaries spanning the globe.If you're passionate about pushing the boundaries of cybersecurity and want to join a team that's reshaping how organizations defend against modern threats, we encourage you to apply. Together, we can create a safer digital world for all.
$86.8k - $198k
Penetration TesterThe Opportunity:Conduct testing and analysis to identify vulnerabilities and potential threat vectors in systems and networks... ...Certified Professional (OSCP), HTB Certified Penetration Tester Specialist (CPTS), eLearnSecurity Junior Penetration Tester (...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work- ...Job Description Job Description Penetration Tester Task description and/or any specific requirements: • Highly skilled in web application testing, API testing, and network testing • Prior experience with Burp Suite Professional, or other similar DAST tools...SuggestedPermanent employmentInterim roleCasual work
$155k - $170k
...Job Description Job Description Dark Wolf is actively seeking a Senior 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...SuggestedHourly payRemote work$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...SuggestedWork experience placement- ...our shared goal. _____________________________________________________________ We are seeking a highly skilled and proactive Penetration Testing SME to join our Cybersecurity team. As a Penetration Testing SME, you will play a critical role in protecting our clients...SuggestedTemporary work
- PlanIT Group, LLC is seeking a seasoned security testing specialist in Reston, VA to perform web, API, and network assessments. You will utilize Burp Suite Pro and DAST tools, conduct red team operations, and collaborate with CSOC and engineering to evaluate monitoring...
- ...to a focused assessment across several components, to a deep evaluation spanning multiple trust boundaries. As a mid-level Penetration Tester, you’ll be a core operator on these engagements. You’ll test under a senior engagement lead and build the proof-of-concept...Full timeLocal area
$86.8k - $198k
Enterprise Cybersecurity Penetration TesterThe 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 across applications, security controls, network infrastructure...Full timeContract workPart timeLocal areaRemote work$99k - $206k
Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability...Full timeContract workImmediate start$99k - $206k
Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability...Full timeFor contractorsImmediate startRemote work$77k - $163k
Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability...Full timeContract workImmediate start$168.14k - $227.49k
...customer security activities by running internal and external penetration tests and translating findings into threat-based reporting that... ...(Certified Ethical Hacker) and/or CPT (Certified Penetration Tester) ~ Strong writing skills for reports and documentation ~...$178.4k - $226.7k
Application deadline: Oct 25, 2026We're seeking a Security Engineer to design, develop, and implement security solutions that strengthen AWS Global ProServe's security posture. You'll build automated security mechanisms to monitor and protect AWS interactions with customers...InternshipFlexible hours$5,000 per month
...national security space and intelligence customers delivering next-generation sensing and exploitation capabilities. The role of Penetration Tester (Pen Tester)* is a security professional who reviews and evaluates Information Systems (ISs) and recommends changes to the...Contract workTemporary workFor contractorsImmediate startFlexible hours$143.7k - $194.4k
We're on the lookout for the curious, those who think big and want to define the world of tomorrow. At Amazon, you will grow into the high-impact builder. Every day will be filled with exciting new challenges, developing new skills, and achieving personal growth. How often...InternshipFlexible hoursDay shift$150k - $195k
...VTG Defense seeks Pen Tester Levels 2–4 in Chantilly, VA or Aurora, CO. TS/SCI with Poly is required, with 25% travel estimated. Positions... ...contingent on program award. Role covers basic to advanced penetration testing, vulnerability analysis, and tool-driven exploits;...$137.6k - $184k
As part of the AWS Applied AI Solutions organization, we have a vision to provide business applications, leveraging Amazon’s unique experience and expertise, that are used by millions of companies worldwide to manage day-to-day operations. We will accomplish this by accelerating...InternshipWorldwideFlexible hours$120.8k - $265.8k
Job Title: Information Systems Security Officer (ISSO)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * *The Opportunity: CACI is seeking...Contract workWork experience placementWork at officeLocal areaFlexible hours$135k - $216k
ResponsibilitiesPeraton’s Space & Intelligence Sector is looking for a mid-to-senior Information System Security Officer (ISSO) to join a diverse development team at our Herndon, VA, office. In this role, you will support IC systems and ensure they remain compliant, accredited...Contract workWork at officeShift work$102k - $178.4k
Amazon Web Services (AWS) Security is seeking an Information System Security Officer (ISSO) to assess, authorize, and continuously defend information systems supporting a high-priority U.S. Government program.In this role, you will develop, maintain, and continuously improve...Flexible hours- DLA Piper is, at its core, bold, exceptional, collaborative and supportive. Our people are the backbone, heart and soul of our firm. Wherever you are in your professional journey, DLA Piper is a place you can engage in meaningful work and grow your career. Let’s see what...Full timeWork at officeRemote workRelocationVisa sponsorshipRelocation package
$117.3k - $160k
AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we're the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling ...Immediate startWorldwideFlexible hours- About MetronMetron is an employee-owned company dedicated to delivering innovative solutions for the most challenging national security problems. For over 40 years, our principled approach to problem-solving has yielded creative solutions at the intersection of advanced...For contractors
- ...KBR, Inc. is seeking a Cloud Pentester to conduct penetration testing and adversarial emulation across enterprise networks, cloud environments, and systems. The role supports the National Security Solutions team and requires active TS/SCI with a polygraph. The candidate...
- ...Description REQUIRED: Active TS/SCI with Full Scope Polygraph LOCATION: Full-time, onsite in Chantilly, VA We’re seeking a Penetration Tester who thrives in hands‑on security testing and modern cyber defense environments. You’ll apply adversarial tactics, computer...Full timeWork experience placement
- ...Enterprise Cybersecurity Penetration Tester 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 across applications, security controls, network infrastructure...Full time
$300k - $360k
VP / Chief Information Security Officer - $300,000 - $360,000 + 20% bonus Herndon, VA | Hybrid A large global software company is seeking a transformative VP / Chief Information Security Officer to lead enterprise, product, cloud, cyber-risk, and AI security....Full time$129.2k - $174.8k
Amazon's Security team is looking for a Systems Security Development Engineer to design, build, and integrate security automation and tooling for a U.S. Government program delivering a classified AI Factory on a fully air-gapped platform. This is not a traditional cloud...Flexible hours$86.6k - $181.8k
Job Title: Systems TesterJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The Opportunity:CACI is seeking a Systems Testing analyst to...Contract workWork experience placementWork at officeFlexible hours$110k - $140k
Job Description Job Description Information Systems Security Officer (ISSO) (Cyber Test Engineer – Mid LCAT) Location: College Park, MD; Washington, DC; Reston, VA; Colorado Springs, CO; Norfolk, VA Required Clearance: Active TS/SCI with polygraph eligibility...Full timeFor subcontractorRelocation packageShift work
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