OSCP jobs in Chantilly, VA

Reston, Virginia

•

Today

TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices Team Overview At TransUnion, this role will report to a Director of Cybersecurity. We are seeking an experienced and highly skilled Red Teamer to join our Information Security Department. The Red Teamer will primarily be responsible for conducting in-depth Threat Emulation exercises such as Red Team Operations, Purple Team Operations, and Penetration Tests to assess the security of our systems, network

Full-time

USD 112,500.00 - 187,500.00 per year

Cyber Reverse Engineer

Sterling, Virginia

•

Today

Job Title: Cyber Reverse Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: Join our unique team solving wide-ranging national security cyber and hardware challenges. Use your skills in interesting projects involving cyber reverse engineering and vulnerability research. Responsibilities include investigating embedded software/hardwa

Full-time

USD 79,400.00 - 162,700.00 per year

Senior Microsoft Cloud Security Engineer

Arlington, Virginia

•

Today

Job Title: Senior Microsoft Cloud Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: CACI has an exciting position for a Senior Microsoft Cloud Security Engineer as we deploy, manage, and hardening our Microsoft cloud environment, including Azure, Office 365 and Microsoft 365. The Senior Microsoft Cloud Security Enginee

Full-time

USD 131,800.00 - 290,000.00 per year

Senior Cybersecurity Systems Engineer

Washington, District of Columbia

•

Today

MTSI is seeking a Senior Cybersecurity Systems Engineer whose primary function will be to work with Special Access Programs (SAPs) supporting Department of Defense (DOD), Headquarters United States Air Force, and MTSI Operations. The position will provide direct security engineering support to the Air Force acquisition community throughout the system development lifecycle (SDLC). This position will be at Joint Base Anacostia-Bolling (JBAB). Your essential job functions will include but may not

Full-time

USD 160,000.00 - 210,000.00 per year

Cyber Risk Analyst SME

Arlington, Virginia

•

Today

Technomics is a growing employee-owned, decision analytics company that specializes in cost and economic analysis to facilitate better decisions faster . We enable a wide range of clients across the Federal government, from senior level policy makers to program managers, to choose smartly, buy effectively and operate efficiently. We deliver practical, credible and defensible results offering actionable insights by applying data-driven and analytics-based approaches in combination with multidisci

Full-time

USD 105,000.00 - 200,000.00 per year

Senior Penetration Tester

Washington, District of Columbia

•

Today

Overview: GovCIO is currently hiring for a Senior Pentration Tester with an active TS/SCI clearance to support DHS onsite in Washington, DC. Responsibilities: The Senior Penetration Tester serves as Key Personnel responsible for leading advanced penetration testing and vulnerability assessment activities within a TS/SCI environment. This role ensures mission-critical security assurance across enterprise systems, applications, and cloud infrastructures by applying deep technical expertise, zer

Full-time

USD 124,540.00 - 180,000.00 per year

Cyber Security Engineer - Penetration Tester (Journeyman)

Washington, District of Columbia

•

Today

We are an employee-centric company that truly values our team members and the contributions they make to our customers and the missions they support. We pride ourselves on being forward-leaning thinkers and on building teams that are, and continue to be, technically proficient across a broad range of cyber mission areas. OneZero full-time employees receive a highly competitive benefits package, including health, dental, vision, and life insurance, a 401(k) with company matching, paid time off an

Full-time

Information Systems Security Engineer (ISSE) SME

McLean, Virginia

•

Today

Leidos has a new and exciting opportunity for an Information Systems Security Engineer (ISSE) SME in our Intel Sector's (IS) Analysis Solutions Business Area (ASBA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and im

Full-time

USD 154,050.00 - 278,475.00 per year

Secure AI Engineer

Hybrid in Washington, District of Columbia

•

Today

Job Number: R0251435 Secure AI Engineer The Opportunity: Are you looking for an opportunity to use your knowledge and technical skills to help organizations adopt artificial intelligence (AI) securely and responsibly. As a Secure AI Engineer, you'll combine your skills in AI engineering, cybersecurity, and offensive security to assess, harden, and improve AI-enabled systems. You'll have the chance to build your skills and solve real-world challenges in a fast-paced, agile environment. We are loo

Full-time

USD 77,600.00 - 176,000.00 per year

EASM Cyber Security Analyast

Remote

•

Yesterday

Cybersecurity Analyst, External Attack Surface Management (EASM) Key Responsibilities1. Detection Evaluation and Technical Validation Triage EASM platform findings for validity, real-world severity, and exploitability Verify exposures non-destructively using DNS and WHOIS enumeration, TLS certificate inspection, HTTP header analysis, service fingerprinting, and passive reconnaissance Document evidence sufficient to justify escalation or dismissal: request and response captures, scan output, DN

Easy Apply

Contract

30 - 40

Space Systems Cybersecurity and Assessments Engineer

Chantilly, Virginia

•

Today

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,

Full-time

USD 100,300.00 - 150,400.00 per year

Data Engineer

Fort Belvoir, Virginia

•

Today

Job Number: R0250764 Data Engineer The Opportunity: Are you looking for an opportunity to share your experience in system security engineering to help our country and assist our clients with critical missions? As a systems security and network security engineer, you can identify the information system security engineering needed to assess vulnerabilities and recommend the best solution and security strategy. We need your experience to lead the development and implementation of security solutions

Full-time

USD 77,600.00 - 176,000.00 per year

Security Engineer (Offensive) - Red Team Operational Vulnerability Assessor

Quantico, Virginia

•

Today

Resource Management Concepts, Inc. (RMC) provides high-quality, professional services to government and commercial sectors. Our mission is to deliver exceptional management and technology solutions supporting the protection and preservation of the people and environment of the United States of America. We are seeking a highly skilled Red Team Operational Vulnerability Assessor (OVA)/Operator to join one of only eleven Department of War (DoW) Red Teams certified by the National Security Agency (

Full-time

USD 150,000.00 - 165,000.00 per year

Sr. Network Engineer

Chantilly, Virginia

•

Today

Security Clearance: Active TS/SCI with CI Polygraph required Position The National Reconnaissance Office (NRO) is the U.S. Government agency in charge of designing, building, launching, and maintaining America's intelligence satellites. Develop. Acquire. Launch. Operate.Apogee Integration is seeking a Senior Network Engineer to work on an exciting program in Chantilly! The successful candidate will bring deep network engineering and operations expertise to plan, organize, and execute operation

Full-time

USD 150,000.00 - 200,000.00 per year

Senior Cybersecurity Analyst

Washington, District of Columbia

•

Today

Job ID: 2616506 Location: Washington, DC, US Date Posted: 2026-09-03 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_HYBRID Description SAIC is looking for a Senior Cybersecurity Analyst supports Security Operations functions while helping establish and mature the organization's offensive security capability in support of a criti

Full-time

USD 120,001.00 - 160,000.00 per year

Sr. Cyber/Cloud Security Specialist

Washington, District of Columbia

•

Today

Overview: GovCIO is currently hiring for a Sr. Cyber/Cloud Security Specialist to serve as Lead Information Technology Specialist (INFOSEC) and Cybersecurity Operations (SECOPS). This position will be hybrid, mostly remote with occasional onsite time as needed (hybrid) at EEOC HQ in Washington, DC. Responsibilities: Serve as Lead Information Technology Specialist (INFOSEC), Cybersecurity Operations (SECOPS) responsible for contributing to the Agency's IT Security Program, directs SECOPS, coord

Full-time

USD 185,000.00 - 200,000.00 per year

Penetration Tester

Remote or Tampa, Florida

•

Today

RESPONSIBILITIES: Kforce has a client in Tampa, FL that is seeking a Penetration Tester. Position Overview: Our client is seeking a highly skilled Penetration Tester with strong experience performing both network and web application security assessments in a client-facing consulting environment. This individual should be a hands-on practitioner who can independently execute testing engagements and communicate findings effectively to technical and non-technical stakeholders. Key Responsibilitie

Contract

$65 - $70 hourly

Security Analyst - Project Lead

Remote

•

Today

Hi Good Morning, Hope you are doing well Role: Security Analyst - Project Lead Location: Columbia, South Carolina || Remote Duration: 12 Months Interview Process: 1 Round of Virtual/Online Interviews - potential for second round of in-person interviews Required Skills 2+ Years of Experience with MITRE ATT&CK framework 2+ Years of Experience with dashboard creation and reporting 2+ Years of Experience with Security Monitoring and Incident Response 2+ years of experience in supporting large SO

Easy Apply

Full-time, Part-time, Contract, Third Party

Senior Detection Engineer II

Remote

•

Today

We're transforming the grocery industry At Instacart, we invite the world to share love through food because we believe everyone should have access to the food they love and more time to enjoy it together. Where others see a simple need for grocery delivery, we see exciting complexity and endless opportunity to serve the varied needs of our community. We work to deliver an essential service that customers rely on to get their groceries and household goods, while also offering safe and flexible

Full-time

USD 230,000.00 - 242,500.00 per year

Chief Reverse Engineer

Remote or Annapolis, Maryland

•

Today

Basic Qualifications Requires a Bachelor's degree in Electrical Engineering, or a related Science, Engineering or Mathematics field. Also requires 15+ years of job-related experience, or a Master's degree plus 13 years of job-related experience. CLEARANCE REQUIREMENT: A minimum of Department of Defense Top Secret security clearance is required at time of hire. Willingness to apply for an SCI clearance with polygraph is strongly desired. Applicants selected will be subject to a U.S. Government

Full-time

USD 265,505.00 - 280,000.00 per year

OSCP jobs in Chantilly, VA, USA