Cyber Security Penetration Testing Specialist jobs in Washington – Browse 1,540 openings on RoboApply Jobs

Cyber Security Penetration Testing Specialist jobs in Washington

Open roles matching “Cyber Security Penetration Testing Specialist” with location signals for Washington. 1,540 active listings on RoboApply Jobs.

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companyProsidian Consulting logo
Full-time|On-site|Washington

Join our dynamic team at Prosidian Consulting as a Cyber Security Penetration Testing Specialist. In this pivotal role, you will be responsible for identifying vulnerabilities and weaknesses in our clients' systems through comprehensive penetration testing. Your expertise will help enhance the security posture of various organizations, ensuring they remain safe from cyber threats.As a key member of our cybersecurity team, you will collaborate with other professionals to deliver high-quality assessments, provide actionable insights, and contribute to the overall success of our clients’ security initiatives.

Feb 13, 2019
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companyProsidian Consulting logo
Cyber Security Specialist

Prosidian Consulting

Full-time|On-site|Washington

Join Prosidian Consulting as a Cyber Security Specialist and play a crucial role in safeguarding our clients' digital assets. In this dynamic position, you will be responsible for implementing security measures, conducting risk assessments, and enhancing our cybersecurity protocols to ensure the highest level of protection against cyber threats.

Feb 13, 2019
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companyProsidian Consulting logo
Full-time|On-site|Washington

Join our dynamic team at Prosidian Consulting as a Senior Cyber Security Specialist. In this pivotal role, you will leverage your expertise to safeguard our clients’ information systems against emerging cyber threats. You will work collaboratively with cross-functional teams to design and implement robust security measures, conduct vulnerability assessments, and ensure compliance with industry standards.

Feb 13, 2019
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companyComtech LLC logo
Contract|On-site|Washington

Join our dynamic team at Comtech LLC as a Cyber Security Specialist, where you will play a crucial role in protecting our organization's information systems and sensitive data from cyber threats. You will be responsible for implementing security measures, monitoring systems for security breaches, and responding to incidents. Your expertise will help us maintain compliance with industry standards and safeguard our assets.

Mar 20, 2017
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companyProSidian Consulting logo
Full-time|On-site|Washington

Join ProSidian Consulting as a Cyber Security Testing Network Administrator, where you will play a crucial role in safeguarding our digital infrastructure. In this position, you will be responsible for conducting comprehensive security assessments, identifying vulnerabilities, and implementing robust security measures to protect sensitive information.

Feb 13, 2019
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companySOSI logo
Full-time|On-site|Washington

Role overview The Cyber Security Engineer III position at SOSI in Washington centers on safeguarding the organization's digital assets. This role is responsible for maintaining the security of sensitive data and critical systems. Key responsibilities Design, implement, and monitor security measures to protect against cyber threats. Collaborate with IT and business units to identify vulnerabilities and assess risks. Develop strategies to reduce risk and address security concerns as they arise. Apply security protocols and practices to help maintain compliance with industry standards and regulations. Collaboration and influence This role works closely with both technical and business teams. The Cyber Security Engineer III contributes to the organization's risk management and compliance strategies through regular cross-functional collaboration.

Apr 22, 2026
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companySOS International LLC logo
Full-time|On-site|Washington

Role overview SOS International LLC is hiring a Senior Penetration Tester based in Washington, DC. This position centers on evaluating the security of client systems and networks by performing detailed penetration tests. The work aims to uncover vulnerabilities and provide actionable recommendations to improve overall security. What you will do Perform comprehensive penetration tests across various client environments Identify, analyze, and document security weaknesses and possible exploits Create and deliver recommendations to enhance security measures Work closely with clients and internal teams to share findings and discuss solutions Requirements Solid technical experience in penetration testing and vulnerability assessment Strong analytical skills for effective problem-solving Ability to communicate findings and recommendations clearly

Apr 21, 2026
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companySteerBridge Strategies logo
Mobile Cyber Security Engineer

SteerBridge Strategies

Full-time|On-site|Washington, DC

Join SteerBridge Strategies, a cutting-edge technology firm dedicated to providing innovative and mission-driven solutions for the U.S. Government and private sector. We harness extensive expertise in federal acquisition, digital transformation, and emerging technologies to deliver agile, commercial-grade solutions that enhance operational performance and ensure mission success.Our greatest asset is our people—especially the veterans whose leadership, problem-solving abilities, and commitment to excellence enhance every project we undertake. We not only recruit top talent; we nurture it, fostering meaningful career pathways for veterans, military spouses, and professionals who share our enthusiasm for advancing technology and supporting the missions we serve.The Mobile Cyber Security Engineer will play a pivotal role within the Mobile Integration Solution Team (MIST), focusing on the cybersecurity aspects of mobile devices, applications, technologies, and security measures as we integrate commercial off-the-shelf (COTS) mobile solutions into the new Electronic Health Record (EHR) system.The engineer will act as the mobile security liaison between vendors and various government stakeholders, ensuring a thorough understanding of the client's security framework and the implementation of medical device security protocols. This role involves troubleshooting implementation challenges and potentially re-engineering designs and architectures.This key position will help identify potential risks associated with the Authority to Connect / Authority to Operate (ATC/ATO) for commercial mobile devices accessing the secure joint enclave. Familiarity with the client’s PPSM process is preferred.The Mobile Cyber Security Engineer will also be responsible for creating and maintaining cybersecurity artifacts necessary for the ATO/ATC process, including but not limited to: System Security Plans, Plans of Action and Milestones, Network Topologies, PPSM, and Hardware/Software Lists. These documents will be managed as Microsoft Office files and within eMASS.Additionally, the engineer will analyze security reports related to mobile technologies (apps, devices, etc.), pinpoint gaps, and provide constructive feedback to enhance artifacts. The role includes providing technical strategies and guidance for implementing the Risk Management Framework to support client ATO/ATC activities.The Mobile Cyber Security Engineer will also deliver evaluations in the form of technical guidance, white papers, and strategic briefs on Cyber Security Tools and network topologies to senior leadership.

Mar 19, 2026
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company
Contract|On-site|Bellevue

Join our dynamic team at info-ways as a Cyber Security Engineer in Bellevue, WA. In this pivotal role, you will leverage your expertise to protect our organization’s information systems and data against security breaches. You will be responsible for implementing security protocols, conducting vulnerability assessments, and collaborating with cross-functional teams to enhance our cybersecurity posture.

Jul 6, 2017
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companyComtech LLC logo
Contract|On-site|Washington

Job Overview:We are seeking a dedicated Cyber Security Design Engineer to join our team, focusing on establishing and maintaining robust security protocols across our systems. You will be responsible for aligning security requirements with policy and regulatory mandates, developing comprehensive test plans for network security, and advising IT Security Specialists on operational improvements.Key Responsibilities:Establish system-wide information security requirements in accordance with policies and regulations.Develop and implement thorough test plans for network security equipment.Conduct product evaluations and analyses to propose projects addressing emerging threats.Advise IT Security Specialists on operational cyber security practices.Ensure compliance with industry standards and service level agreements for security systems.Maintain high availability and continuity for enterprise services.Perform and report on security assessments and audits.Document system communication paths, configure firewalls, monitoring devices, and maintain network diagrams.Manage system integration, patch management, incident response, and change management tasks.Develop and recommend technical solutions for complex network, platform, and system security challenges.Engage in secure systems engineering and development, including security requirements analysis and specification development.Formulate systems security engineering project plans that align with risk countermeasures and reliability needs.

Aug 31, 2017
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companyComTech LLC logo
Contract|On-site|Washington

Join our dynamic team at ComTech LLC as a Cyber Security Threat Engineer, where you will play a pivotal role in safeguarding our digital landscape. You will be responsible for identifying, assessing, and mitigating potential threats to our systems while collaborating with cross-functional teams to enhance our security posture.

Mar 20, 2017
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companyComtech LLC logo
Contract|On-site|Washington

Join our dynamic team as a Cyber Security Operations Engineer where you'll play a crucial role in safeguarding our digital assets. You will be responsible for monitoring, analyzing, and responding to security incidents, ensuring our organization maintains robust security practices. Your expertise will help protect sensitive information and mitigate risks in our operational environment.

Feb 24, 2017
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companyComTech LLC logo
Contract|On-site|Washington

Join our team as a Shift / Task Lead in our Cyber Security Operations Center (SOC), where you will play a pivotal role in safeguarding our digital assets. As a leader, you will oversee daily operations, manage security incidents, and ensure compliance with industry standards. Your expertise in cyber security will be crucial in providing guidance and support to a team of dedicated professionals.

Feb 24, 2017
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companyTrue Zero Technologies logo
Full-time|On-site|Washington DC

Join True Zero Technologies, a distinguished veteran-owned small business, dedicated to the strategic integration of technology and human potential to enhance organizational success. We believe that our achievements are fueled by our community of passionate, driven individuals committed to delivering outstanding services to our clients. Recognized as a "Best Places to Work" in 2023 in both the "Prosperous and Thriving" and "Mid-Atlantic Region" categories, and featured in Inc. Magazine's Top 5000 Fastest Growing Companies in 2022, we are looking for talented professionals to join our dynamic team.

Mar 5, 2025
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companyBrex logo
Full-time|$192K/yr - $240K/yr|On-site|Seattle, Washington, United States

Why Join UsAt Brex, we are revolutionizing the financial landscape with our AI-powered spend platform. We empower companies to manage their expenditures with confidence through integrated corporate cards, banking solutions, and global payment systems, all complemented by intuitive software for travel and expenses. Our innovative approach is trusted by tens of thousands of businesses, from dynamic startups to established enterprises, including industry leaders like DoorDash, Flexport, and Compass, to effectively control spending, lower costs, and enhance operational efficiency on a global scale.Joining Brex means embracing a culture that encourages pushing boundaries, questioning the norm, and collaborating with some of the brightest minds in the tech industry. We are dedicated to fostering a diverse workforce and an inclusive environment where your aspirations are only limited by your imagination. We provide you with the tools, resources, and support to cultivate your career and achieve your fullest potential.Engineering at BrexAt Brex, our engineering philosophy is centered on building scalable systems with purpose and agility. Our teams, which encompass Software, Data, Security, and IT, operate with high levels of autonomy and collaboration. We tackle challenging technical issues, take ownership of our results, and strive for excellence in every aspect, from architecture to deployment. Here, engineering is treated as a craft, allowing builders to emerge as leaders.What You’ll DoAs a Senior Application Security Engineer, your primary focus will be on identifying and addressing security vulnerabilities across the Brex platform. You will conduct code and design reviews, perform penetration testing, and manage vulnerabilities. Additionally, you will develop and maintain tools for static and dynamic testing of the Brex platform, as well as support secure developer workflows. As part of the broader Financial Scale organization, you will collaborate closely with Security Operations, GRC, Product Security, Front End Platform, and IT Infrastructure teams.We are seeking candidates with a robust background and a keen interest in penetration testing. You should demonstrate a proven ability to uncover vulnerabilities in complex systems and create exploits to illustrate their potential business impact. This role is highly collaborative and cross-functional, providing you with the opportunity to work alongside various engineering teams at Brex. You should be passionate about engaging with diverse backgrounds, roles, and needs, recognizing that building a world-class financial service necessitates world-class security.Brex is at the forefront of pioneering AI-driven financial services for dynamic, high-impact companies such as Coinbase, Robinhood, and Anthropic. As we embark on the initial stages of integrating AI throughout our product offerings, this role will play a vital part in influencing and shaping the future of financial technology.

Feb 19, 2026
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companyProsidian Consulting logo
Full-time|On-site|Washington

As the Enterprise Assessment Cyber Security Evaluations Task Leader, you will play a pivotal role in leading assessments of cyber security programs and practices across various enterprises. Your expertise in cyber security will help organizations identify vulnerabilities, enhance their security posture, and ensure compliance with industry standards.

Feb 13, 2019
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companySpaceX logo
Full-time|$125K/yr - $175K/yr|On-site|Redmond, WA

At SpaceX, we are driven by the vision of expanding humanity's reach into the cosmos. As a Senior Cyber Assurance Analyst, you will play a critical role in ensuring that our systems, products, and processes meet the highest security and compliance standards. Collaborating with engineers, you will validate that necessary controls are in place, manage risks effectively, and ensure that both internal and customer-facing systems adhere to regulatory requirements. Your hands-on approach will involve gathering evidence, driving efficiency in assessments, and offering technical support for our Enterprise and Launch systems. Ideal candidates are passionate about security, compliance, and the intersection of technology, thriving in a fast-paced environment where continual learning is encouraged. You will adeptly navigate complex requirements while providing clarity to both technical and non-technical teams. Your ability to balance firmness with flexibility will be essential in advancing our mission to explore the stars.

Feb 6, 2026
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companyProsidian Consulting logo
Full-time|On-site|Washington

Join our dynamic team at Prosidian Consulting as a Security Testing Safety and Work Planning Specialist. In this pivotal role, you will be responsible for ensuring the safety and compliance of security testing protocols while effectively planning and coordinating work schedules. Your expertise will contribute to optimizing operational efficiency and enhancing safety measures within our projects.

Feb 4, 2019
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companySpaceX logo
Full-time|$130K/yr - $175K/yr|On-site|Redmond, WA

At SpaceX, we envision a future where humanity traverses the stars, and we are committed to making that vision a reality. Our innovative technologies are paving the way for human life on Mars, and we invite you to be a part of this extraordinary journey.SECURITY ENGINEER (SECURITY OPERATIONS)SpaceX faces advanced threats from adversaries intent on disrupting our pioneering technologies. We are seeking a dedicated Security Engineer to join our Security Operations Team, where you will develop and enhance capabilities to detect and respond to these threats. You will operate in a high-stakes environment dedicated to launching rockets and controlling spacecraft, where your mission will be to create tools and data delivery systems vital for identifying and mitigating potential threats before they can compromise our goals.Your role will involve creating innovative solutions to improve visibility, enhance the resilience of our internal tools, and ensure maximum operational uptime for threat detection. You will design automation workflows to reduce the time needed to triage security alerts, develop services to integrate new datasets or enrich existing ones, and support the Security Operations Center (SOC) in addressing visibility gaps during incidents. If you are passionate about combating sophisticated threat actors to secure SpaceX’s mission to Mars, we want to hear from you!

Feb 6, 2026
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companyDeleteMe logo
Full-time|Remote|Seattle, WA

Join DeleteMe:At DeleteMe, we are pioneers in proactive privacy protection, dedicated to empowering security teams by minimizing their human attack surface.Our unique approach involves the continuous monitoring and removal of exposed personal data (PII) from the open web, effectively thwarting threats such as social engineering, phishing, Gen-AI deepfakes, doxxing, physical threats, and identity fraud.As a fully remote, global SaaS enterprise, we cater to both individual consumers and large organizations. With over 100 million successful opt-out removals, we are committed to alleviating the risks associated with identity theft, spam, doxxing, and other cybersecurity threats. Our comprehensive privacy reports, continuous monitoring, and expert support ensure our clients are safeguarded.DeleteMe serves as a scalable, managed defense layer for the most vulnerable aspect of your cybersecurity: your personnel. This is why 30% of the Fortune 100, leading tech companies, major banks, federal agencies, and U.S. states trust DeleteMe for workforce protection.Led by a passionate and seasoned team, DeleteMe is fueled by a mission to empower consumers through enhanced privacy measures.

Oct 15, 2025

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