OSCP jobs

Cyber - Application Security Senior Penetration Tester

Alpharetta, Georgia

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Today

Calling all innovators - find your future at Fiserv. We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a differ

Full-time

USD 90,000.00 - 158,400.00 per year

Cybersecurity Engineer - Simulation Content Developer

Air Force Academy, Colorado

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Today

Overview GovCIO is currently hiring for a Cybersecurity Engineer to design, develop, and implement realistic cyber scenarios for use in military campaign simulations and academic training environments at the United States Air Force Academy (USAFA). This role requires both technical expertise in cybersecurity operations and creativity to translate real-world cyber threats into interactive, scenario-driven learning content. The ideal candidate will work closely with military educators, simulation

Full-time

USD 110,000.00 - 120,000.00 per year

Senior Staff Offensive Security Engineer (InfoSec)

Remote or Santa Clara, California

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Today

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of

Full-time

USD 146,000.00 - 237,500.00 per year

Systems Architect

Chantilly, Virginia

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Today

Job Number: R0227789 Systems Architect The Opportunity: At a certain point, experience-based system design can start to look like clairvoyance. When you've developed so many systems that you can not only orchestrate the best solution for any technology-based challenge, but you can also anticipate and preempt future issues, you're a solutions architect. You've evolved your skills into strategy through a long path of sof tware development accomplishments and the curiosity to understand how all th

Full-time

USD 99,000.00 - 225,000.00 per year

Cyber Security

Remote or Hybrid in Maryland City, Maryland

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Today

Job Title: Cybersecurity Engineer Company: Aaratech Inc Job Summary: Aaratech Inc is seeking a skilled Cybersecurity Engineer to join our team in Texas. The ideal candidate will be responsible for securing enterprise systems, networks, and applications against modern cyber threats. You will identify vulnerabilities, implement security solutions, and collaborate with teams to ensure compliance and protect critical business assets. Key Responsibilities: Design, implement, and manage security mea

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Contract

$60,000 - $80,000

Vulnerability Research Engineer and Developer

Quantico, Virginia

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Today

Job Number: R0226452 Vulnerability Research Engineer and Developer Key Role: C ond uct research and analysis to identify vulnerabilities and potential threat vectors into systems and networks. Develop CNO and CNE exploits, enable capabilities, and engineer attack methodologies. Apply leading-edge principles, theories, and technologies and contribute to the development of new cyber operations concepts and tradecraft. Work on unusually complex national security problems and provide highly innovat

Full-time

USD 86,800.00 - 198,000.00 per year

Vulnerability Research Engineer and Developer

Quantico, Virginia

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Today

Job Number: R0226447 Vulnerability Research Engineer and Developer Key Role: C ond uct research and analysis to identify vulnerabilities and potential threat vectors into systems and networks, develop CNO and CNE exploits, enable capabilities, and engineer attack methodologies. Apply leading-edge principles, theories, and technologies and contribute to the development of new cyber operations concepts and tradecraft. Work on unusually complex national security problems and provide highly innovat

Full-time

USD 86,800.00 - 198,000.00 per year

InfoSec Engineer

Pasadena, California

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Today

Job Summary (List Format): - Perform penetration testing on web applications and AWS infrastructure to identify vulnerabilities and weaknesses - Conduct vulnerability assessments, implement remediation strategies, and drive continuous improvement (3+ years' experience required) - Utilize security assessment tools and techniques to identify and analyze vulnerabilities (3+ years' experience required) - Perform threat modeling and uncover risks that may evade automated detection tools (3+ years'

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Contract, Third Party

$$60 per hour

Penetration Tester

Chicago, Illinois

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Today

Description Location: EITHER O'Hare or Midway -- 100% onsite Shift: 8pm - 4am Job Description: We are seeking a Senior Penetration Tester to join our Chicago cybersecurity team. This role will support penetration testing operations across applications, networks, and enterprise environments. The ideal candidate will bring deep technical expertise, proven experience in vulnerability research and exploitation, and the ability to work as part of a collaborative offensive security team. Primary Re

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Contract

USD 65.00 - 70.00 per hour

Operating System and Networking Instructor/Writer

Augusta, Georgia

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Today

Operating System and Networking Instructor/Writer Location: Fort Gordon, GA Description: Seeking a highly motivated Operating System and Networking Instructor to support the Cyber School at Fort Eisenhower. The Army established the Cyber School under the CCoE to train the new Cyber Branch/Career Field 17, which includes courses for MOS 17A, 170A, and 17C.The Cyber Branch primarily provides trained personnel to Army Cyber Command's Cyber Mission Force (CMF) teams.The position will provide inst

Full-time

Penetration Testers

Chicago, Illinois

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Today

If interested please reach out to Julianna Spicer at Job Title: Penetration Testers Location: Chicago, Illinois Type: Contract Contractor Work Model: Onsite Hours: 8pm - 4am Job Overview We are seeking several Penetration Testers to join our client's Chicago cybersecurity team. This role will support penetration testing operations across applications, networks, and enterprise environments. The ideal candidate will bring deep technical expertise, proven experience in vulnerability research a

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Full-time

SecOps Manager/ Multi-Cloud

Toronto, Ontario

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Today

A forward-leaning tech organization is seeking a seasoned Security Operations Manager to lead and mature its cloud security operations across AWS, Azure, and Google Cloud Platform environments. This high-impact role blends technical depth with strategic oversight, offering a unique opportunity to shape cloud-native defenses at scale. You'll work at the intersection of engineering, DevOps, and risk - embedding security into fast-moving infrastructure and application pipelines without blocking inn

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Full-time

60/hr - 75/hr

Principal Software Engineer - Embedded (CyberSecurity product)

Plano, Texas

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26d ago

Job Description: Location: Plano, TX Overview: We are seeking a highly skilled Principal Software Engineer with extensive experience in Linux-based systems software design, security concepts, development, and testing. The ideal candidate will be responsible for implementing new cyber security features, developing implementation guidance for cyber security controls, and conducting research and development of novel cyber security concepts. What candidate will Be Doing: Key Responsibilities Operate

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Full-time

$120,000 - $140,000

Test Manager

Chicago, Illinois

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Today

JOB TITLE: TEST MANAGER JOB LOCATION: CHICAGO, IL (AIRPORTS) WAGE RANGE*: 112.00-116.00 PER HOUR JOB NUMBER: SAIJP38303 REQUIRED EXPERIENCE: Bachelor's degree in related discipline and 15 years of professional experience or Master's degree and 13 years of professional experience. Minimum of 3 years of experience in at least one of the following areas: incident detection and response, malware analysis, or cyber forensics. Experience with at least 3 of the following tools: Kali Linux Metaspl

Full-time

Senior Penetration Tester / WebApp, Network, & Social Engineering / Hybrid / Full-Time

Pittsburgh, Pennsylvania

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Today

A local consulting firm is building out its offensive security practice and seeking a Senior Pen Tester to lead the charge. This full-time, direct-hire role is hybrid, offering a flexible schedule in a great team environment. The ideal candidate brings strong experience across both pen testing and red teaming, network, webapp, and social engineering, and will work in a hands-on capacity while defining the future of the program. Role is hybrid to Pittsburgh or Lehigh Valley areas. This company pl

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Full-time

150k - 190k

Platform Cyber Vulnerability Test Engineer

Patterson, Ohio

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Today

MTSI is seeking a Platform Cyber Vulnerability Test Engineer to support cybersecurity testing and evaluation of mission-critical air platforms. This role will focus on identifying, assessing, and mitigating cyber vulnerabilities in weapon systems, avionics, and platform-integrated technologies. You'll work directly with government cybersecurity, test, and engineering teams to execute vulnerability assessments across development and operational environments. This position requires hands-on testin

Full-time

BAS Development Engineer - 100% remote

Remote or California

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Today

Breach and Attack Simulation Development Engineer Role Overview: The professional will be responsible for planning, executing, and analyzing the results of cyber threat and attack simulations, focusing on controlled environments to validate security controls, identify gaps, and support continuous improvement of the organization's security posture. This role involves close collaboration with offensive and defensive security teams, as well as infrastructure and architecture groups. Required Tech

Contract

80-100/hr

Lead Cybersecurity Engineer

Arlington, Virginia

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Today

Lead Cybersecurity Engineer In this role, you will design and implement secure architectures, monitor for vulnerabilities and breaches, conduct regular assessments, and lead incident response with precision and composure. You'll play a key role in strengthening infrastructure, recommending tools and practices, and ensuring emerging risks are swiftly mitigated. The ideal candidate brings deep technical expertise in firewalls, SIEMs, intrusion detection/prevention, and a strong grasp of security p

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Full-time

180k - 220k

Principal Penetrating Tester

Remote

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8d ago

Principal Penetrating Tester Duration: 6 months with Possible extension Location: Remote Responsibilities: Perform web application testing methodologies at scale.Perform network and wireless testing methodologies at scale from time to time.Discover newly exploitable systems across our fleet of clients. It's fun to test that new vulnerability the day it's released!Build payloads and C2 infrastructure that evades defenses.Mimic tactics and techniques used by real-world adversaries.Show impact with

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Contract, Third Party

Depends on Experience

Cyber Security Engineer

Dayton, Ohio

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Today

MTSI is looking for a Cybersecurity Engineer supporting our customer in Dayton, OH. The selected candidate will be responsible for providing a range of engineering disciplines. Qualifications Required Skills: Direct and recent experience coding in C, C++, Python.Solid understanding of computer architecture, operating systems, and software development principles.Comfort working with assembly language, machine code, hexadecimal, and binary representations.Experience with reverse engineering tool

Full-time

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