84 Results for

Ethical Hacker Jobs in Virginia

Jobs

New!

Not Available, VA2 days ago

Threat Modeling & Resilience: Conduct deep-dive threat modeling for complex cloud-native systems, simulating advanced persistent threats (APTs) and "blast radius" scenarios to strengthen system resilience. • Security Architecture Vision: Lead the design of a global Zero Trust architecture, ensuring robust identity governance (IAM), network micro-segmentation, and data encryption across AWS, Azure, or GCP.

New!

Falls Church, VA2 days ago

Securing AI Workflows: Design security frameworks for the end-to-end AI lifecycle, including securing data ingestion, protecting model weights, and implementing "Guardrail" architectures for Large Language Models (LLMs). • AI-Enhanced Pipeline Security: Architect and maintain automated CI/CD pipelines that utilize AI/ML models for static and dynamic analysis (SAST/DAST) to identify complex vulnerabilities that traditional rule-based tools miss.

New!

Vienna, VA3 days ago

Provide technical guidance and collaboration with other Cyber Security Engineers supporting technologies within designated area of focus (Data Scanning). Establish and maintain supporting documentation (architecture/data flow diagrams, runbooks, ServiceNow tickets, user stories and tasks).

New!

Fort Belvoir, VA3 days ago

$106,681–$246,980
Full-time
Employee

Will analyze site survey reports, recommend network modernization upgrades, craft network architectures, and assist operations leads in creating deployment plans and executing capability roll outs. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.

Chantilly, VA30+ days ago

Full-time

The Customer requires subject matter expertise in technical risk analysis of enterprise and mission systems, IT systems and networks, mobile and wireless networks, cloud-based computing, network management platforms, communication protocols, scripting or programming products, configuration scripts, and IT hardware and software products in support of Sponsor’s technical risk assessment activities. Demonstrated experience developing IT system or network architecture design, conducting IP data flow analysis, encryption configuration, and vulnerability analysis using both open-source and commercial tools, such as Nmap, Wireshark, Metasploit, Canvas, Kismet, or BackTrack.

Reston, VA30+ days ago

ENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Associate’s degree and 5+ years of experience supporting IT projects and activities, Bachelor’s degree and 3+ years of experience supporting IT projects and activities, or Master’s degree and 1+ years of experience supporting IT projects and activities.

Radford, Virginia16 days ago

$90,000–$125,000 Per Year

Entarian is looking for a Senior Cybersecurity Incident Response Administrator (Information Assurance Engineer - Senior) who will be responsible for managing Security Information and Event Management (SIEM) systems, including deploying, installing, managing infrastructure, and monitoring events in accordance with Army Business System Log Data Policy and other DoD/Army requirements. Review Army Cyber Tasking Orders (CTOs), coordinate with Army Cyber Security Service Providers, participate in SW Assurance reviews, and evaluate Information Systems Design Plans for compliance with relevant security regulations, policies, and best industry practices.

Chantilly, VA30+ days ago

To successfully perform the essential functions of the job, the employee needs to be able to sit at a workstation for extended periods; use hand(s) to handle or feel objects, tools, or controls; reach with hands and arms; talk and hear; see to read printed materials and computer screens; mobility to work in a typical office setting. Minimum of 5+ years of progressive experience in either offensive (e.g., penetration testing, red teaming, ethical hacking) or defensive (e.g., security operations, incident response, threat hunting) cyber operations.

McLean, VA30+ days ago

Identify Vulnerabilities and Risks: Utilize assessment tools and manual techniques (e.g., vulnerability scanning, penetration testing, code review) to identify security weaknesses, document findings, and assess the severity of risk. · Documentation and Reporting: Prepare detailed documentation, including Security Assessment Plans (SAP), Security Assessment Reports (SAR), and Plans of Action and Milestones (POA&Ms), for identified weaknesses and deficiencies.

Ashburn, VA30+ days ago

Key Responsibilities: • Lead the CTH team to proactively and iteratively conduct threat hunting efforts against CBP networks, systems, and high value assets to detect and isolate advanced threats. • Utilize threat models and Cyber Threat Intelligence to formulate hypotheses about attacker activity on CBP networks and systems to investigate during formal hunt missions.

McLean, VA30+ days ago

Experience: A minimum of 5-8 years of experience in information security engineering, system administration, and/or cybersecurity, with hands-on experience in implementing security controls and supporting authorization processes. · Collaboration and Guidance: Serve as a subject matter expert, providing guidance to development, engineering, and program teams on secure design, development, and secure coding techniques.

Radford, Virginia16 days ago

$90,000–$125,000 Per Year

Entarian is looking for a The Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior) will be responsible for performing a variety of network defense activities in accordance with established guidelines and best practices. In-processing and out-processing tasks, manage updates to the designated training and certification tracking system, and participate in SW Assurance reviews to ensure ACAS findings are re-mediated or appropriately documented via eMASS POA&M.

Radford, Virginia16 days ago

$90,000–$125,000 Per Year

Creating, tracking, and maintaining Plan of Action Milestones (POA&M), performing annual security reviews, participating in Continuity of Operations (COOP) and Incident Response testing, and maintaining Army PPSM and Circuit Registry records. The responsibilities include but are not limited to: Providing Enterprise eMASS and RMF services, including developing RMF packages, maintaining asset lists and categorizations, and scheduling and coordinating system validation reviews.

Quantico, Virginia10 days ago

The ISSE integrates cybersecurity controls into system architectures, supports RMF and NIST compliance, performs vulnerability assessments, and develops security engineering solutions to protect sensitive data and infrastructure. Responsibilities of the contract as a whole include providing comprehensive Information Systems Security Officer (ISSO) and Information Systems Security Engineer (ISSE) support to address evolving cybersecurity needs by providing Information Security as a Service (ISaaS).

Radford, Virginia30+ days ago

Technology moving at the speed of thought” embodies these principles – the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers. Additional Job Information: TekSynap is a fast growing high-tech company that understands both the pace of technology today and the need to have a comprehensive well planned information management environment.

Quantico, Virginia10 days ago

Reston, VA30+ days ago

Experience performing similar roles within the Federal Intelligence Community; Proficiency scripting/programming in various languages such as Python, Bash, Java, PowerShell, or C# with the ability to create and customize tools and craft custom exploits for proof-of-concept code; Desired Professional Certifications: Offensive Security Certifications (OSCP, OSCE, OSWP, OSWE, OSEE), SANS GIAC Certifications (GPEN, GWAP, GPYC, GXPN, GSE), Certified Ethical Hacker (CEH); Experience with collection management processes, capabilities, technical targeting, and reporting. Experience: Minimum of 10 years of relevant work experience in areas such as: offensive computer operations, computer network operations, computer network defense, or computer network exploitation; Understanding of client relationships, including determining needs, learning expectations, and demonstrating commitment to delivering quality results.

Reston, VA30+ days ago

Full-time

Chantilly, VA30+ days ago

NDi is seeking an experienced Information Systems Security Engineer (ISSE) - Senior to support enterprise cybersecurity engineering, authorization, compliance, and security operations activities within a complex federal environment supporting Cybersecurity Division (CyD) mission requirements. The ideal candidate will possess strong technical expertise in security engineering, RMF implementation, vulnerability remediation, audit readiness, and secure system design within large-scale operational environments.

McLean, Virginia30+ days ago

$146,000–$234,000 Per Year

This may involve capture management, staffing, resume targeting, writing past performance content, writing technical or management approach content, or working collaboratively with partners to edit or format content they have provided in the pursuit of new task orders under the IDIQ. Responsibilities: As a Program Director in an anticipated multi-award IDIQ environment, the candidate will be responsible for the day-to-day management of the contract including staffing, financial management, and reporting as well as capturing new business Task Orders.

Radford, Virginia30+ days ago

Overview: The Senior Cybersecurity Incident Response Administrator, is responsible for managing Security Information and Event Management (SIEM) systems, including deploying, installing, managing infrastructure, and monitoring events in accordance with Army Business System Log Data Policy and other DoD/Army requirements for the U.S. Army Product Lead Acquisition, Logistics, and Technology Enterprise Systems and Services (PL ALTESS). · Review Army Cyber Tasking Orders (CTOs), coordinate with Army Cyber Security Service Providers, participate in SW Assurance reviews, and evaluate Information Systems Design Plans for compliance with relevant security regulations, policies, and best industry practices.

Radford, Virginia30+ days ago

Overview: The Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior) is responsible for performing a variety of network defense activities in accordance with established guidelines and best practices for the U.S. Army Product Lead Acquisition, Logistics, and Technology Enterprise Systems and Services (PL ALTESS). · Handle in-processing and out-processing tasks, manage updates to the designated training and certification tracking system, and participate in SW Assurance reviews to ensure ACAS findings are remediated or appropriately documented via eMASS POA&M.

New!

Chantilly, Virginia5 days ago

$146,000–$234,000 Per Year

Experience engineering Cyber Security solutions using Cloud Based Technology such as: Service Orientated Architecture (SOA), On-demand self-service, Broad network access, Resource pooling, Rapid elasticity, Measured Service, Software as a Service (SaaS), Platform as a Service (PaaS), and Infrastructure as a Service (IaaS). Qualifications: Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan.

Ashland, VA30+ days ago

This commitment, aligned with our core Vision and Values of Integrity, Respect, and Responsibility, allows us to leverage differences, encourage innovation, and expand our success in the global marketplace, ultimately enabling us to best serve our clients. We ensure all individuals are treated with fairness, respect, and dignity, recognizing the strength that comes from a workforce rich in diverse experiences, perspectives, and skills.

Reston, VA30+ days ago

ENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Associate’s degree and 5+ years of experience supporting IT projects and activities, Bachelor’s degree and 3+ years of experience supporting IT projects and activities, or Master’s degree and 1+ year of experience supporting IT projects and activities.

Chantilly, VA8 days ago

Fusion Technology is a performance-driven HUBZone Small Business concern residing in the heart of the beautiful mountainsides of West Virginia, steps away from the Federal Bureau of Investigation's Criminal Justice Information Services Division's Headquarters. Founded in 2007 by an Engineer-by-trade, Fusion Technology dedicates our valuable resources to providing comprehensive IT services and solutions to mission-critical US Government programs and the Intel Community.

Vienna, VA11 days ago

Ability to provide technical assistance and support over the phone; good phone skills, professional demeanor, and previous customer service experience strongly desired. Proficient with Microsoft Office Applications, and experience working in a home office setting, as well as the ability to train end users on frequently asked technical issues.

Vienna, VA11 days ago

New!

Reston, VA3 days ago

ENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Associate’s degree and 5+ years of experience supporting IT projects and activities or Bachelor’s degree and 3+ years of experience supporting IT projects and activities or Master’s degree and 1+ years of experience supporting IT projects and activities.

Reston, VA30+ days ago

McLean, Virginia30+ days ago

$80,000–$115,000 Per Year

Bachelor’s Degree or Master's Degree in related IT field, or Bachelor’s Degree in a non-IT field with a total of four (4) years of cybersecurity experience, including three (3) years of FISMA experience; No degree with a total of six (6) years of cybersecurity experience, including five (5) years of FISMA experience. Knowledge and experience with operating system (Windows and/or Linux) and networking (i.e., Local Area Networks [LAN] and Wide Area Networks [WAN]) .

New!

Norfolk, VA4 days ago

The ideal candidate will serve as the primary technical authority for cyber operations, partnering closely with engineers, leadership, and external stakeholders to strengthen Military Sealift Command’s (MSC) defensive posture and ensure the confidentiality, integrity, and availability of its information systems. Akima is seeking an experienced and forward‑thinking Senior Cybersecurity Support Led to oversee enterprise cyber operations, incident response, and service ticket management across mission‑critical environments.

Quantico, VA24 days ago

Prior experience with computer networking and telecommunication architecture, the OSI model, and communications protocols and in collaborating with multiple technical teams to drive solutions that are requirement driven. The Cyber Security Engineer will be responsible for tasks related to Assessment & Authorization (A&A) to ensure assigned DoD, DoN systems/Enclaves/Networks can obtain and maintain Authorization to Operate (ATO) and Authorization to Connect (ATC) certifications.

Reston, VA30+ days ago

ENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. You'll perform hands-on evaluation, implementation, and operation of leading security Cyber defense tools and technologies and apply in-depth defense strategies for large and complex networks to rapidly identify vulnerabilities and threats, prioritizing response actions, including developing effective countermeasures.

Chantilly, VA30+ days ago

The Senior Splunk Cyber Security Engineer will leverage their strong technical background and knowledge to support the Sponsor’s system accreditation efforts, to include creating Body of Evidence (BOE) documentation, responding to, implementing, and documenting required controls, and completing required tasks and actions. + Deploying and managing all supported and unsupported Splunk Add-ons required for specific data sources and performing integrations via API.

Herndon, VA30+ days ago

You will collaborate with analysts, stakeholders, and internal teams to ensure comprehensive cyber defense and deliver high-quality solutions that meet client needs and exceed security objectives. Altus Consulting is seeking a skilled Cyber Security Engineer to analyze, design, and implement security solutions across various client environments.

Dulles, Virginia30+ days ago

The ideal candidate is a recognized cybersecurity authority with advanced technical expertise in the Department of War (DoW) Risk Management Framework (RMF) process and experience collaborating with the government to design and maintain secure, complex solutions. From our locations across the DC Metro area, Hampton, Virginia, and Huntsville, Alabama, we provide technological subject matter expertise, program management and business process knowledge as a trusted advisor in support of our Department of Defense and other Federal Agency customers.

Herndon, VA30+ days ago

Basic knowledge of or hands on experience with: • Performing Cybersecurity activities in support of software and system requirements, design, development, testing, and sustainment. Must have DoD 8570/8140 approved certification such as CompTIA Security+, ISC2 CISSP, or equivalent.

Chantilly, VA30+ days ago

In this role, you will support mission-critical cybersecurity operations by designing, deploying, and maintaining secure, resilient data collection and monitoring solutions that enable informed decision-making across the enterprise. + Occasionally moves about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers via email, phone, or virtual communication, which may involve delivering presentations.

Chantilly, Virginia9 days ago

$176,000–$282,000 Per Year

A bachelor's degree or higher in Computer Science, Cybersecurity, Information Security, IT, Computer Engineering, Network Engineering, or Computer Forensics. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace.

Portsmouth, VA10 days ago

Performing cybersecurity testing, analysis, and reporting by conducting the following: Assured Compliance Assessment Solution (ACAS) scans, Security Technical Implementation Guide (STIG) checks, port scanning, application code review, Risk Management Framework (RMF) control review, and Plan of Action and Milestone (POAM). Must currently hold a DoD 8570-compliant IAT II certification (SSCP or Security+ CE with appropriate CE/OS certificate), and IAM II certification (CAP or CASP CE) or be able to obtain within six months CE/OS certificate may include Windows or Linux.

Chantilly, VA30+ days ago

The Principal Cyber Security Engineer will leverage their strong technical background and knowledge to support the Sponsor’s system accreditation efforts, to include creating Body of Evidence (BOE) documentation, responding to/implementing/documenting required controls, and completing required tasks/actions. + Deploying solutions to proactively mitigate cyber threats to customer networks while collaborating with cross-functional teams to ensure security and performance requirements.

Quantico, VA30+ days ago

Full-time

As a Cyber Security Engineer, you will play a critical role in in monitoring, analyzing, and detecting cyber events and incidents within information systems and networks, that serve U.S. government missions at the Cambridge Customer Site. Support integrated cyber defense operations aligned with organizational risk management frameworks; maintain security tools to enable continuous monitoring and RMF/NIST authorization activities.

Springfield, VA11 days ago

You'll work closely with other system engineers, administrators, and program teams to ensure systems are built, assessed, and operated in compliance with DoD and NIST requirements. From managing RMF and ATO packages to driving vulnerability remediation and system hardening, this role is central to maintaining secure, mission-ready systems throughout their lifecycle.

Chantilly, VA30+ days ago

Security testing and penetration tools that include Assured Compliance Assessment Solution (ACAS), Wireshark, Retina, Tripwire, etc…. DCID 6/3, ICD 503, CNSSI 1253, NIST SP 800-53, NIST SP 800-53A, NIST SP 800-37, and security controls.

McLean, Virginia30+ days ago

Demonstrated experience with networking, including Open Systems Interconnection (OSI) model, TCP/IP, Multiprotocol Label Switching (MPLS), Synchronous Optical Network (SONET), and Ethernet. A Bachelor’s degree (or equivalent experience) in Computer Science, Systems Engineering, Mathematics, Information Systems, or other associated discipline.

Chantilly, VA30+ days ago

This role ensures performance, integrity, and protection across enterprise platforms while you serve as a senior technical leader and mentor, guiding strategic improvements and staying on the forefront of evolving cybersecurity technologies. + Experience inventorying complex networks and managing network documentation such as security compliance, configuration management, and patching.

Reston, VA30+ days ago

ENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. HS diploma or GED and 7+ years of experience with supporting IT projects and activities, Associate’s degree and 5+ years of experience with supporting IT projects and activities, or Bachelor’s degree and 3+ years of experience with supporting IT projects and activities.

Norfolk, VA30+ days ago

Experience with supporting Microsoft Defender for Endpoint (MDE), Microsoft Defender for Office (MDO), Microsoft Defender for Cloud and Sentinel, Microsoft Defender for Endpoint Mobile Threat Defense (MTD), Microsoft Endpoint Manager Admin Center, Microsoft Security Administration, Microsoft Office 365, and Microsoft Configuration management service center. Experience with the Microsoft Defender Suite including Microsoft Defender for Endpoint (MDE), Microsoft Defender for Office (MDO), Defender Cloud Apps (MDCA), and Mobile Threat Defender (MTD) is needed, and to assist with deployment of complex architectures based on Microsoft Intune, Endpoint manager, and 365 Defender center.

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Director, Technology Program Management Peraton

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Endace Platform Engineer - Active TS/SCI with CI Poly ENS Solutions, LLC

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