428 Results for

Cybersecurity Engineer Jobs in Herndon, VA

Jobs

Manassas, VA

$120,000–$150,000 / year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Our team specializes in securing critical systems through authorization management, risk mitigation strategies, vulnerability assessment processes, and cybersecurity engineering practices designed to support evolving compliance and operational requirements.

5 days ago

Springfield, VA

$135,000–$135,000 / hour

p>The ideal candidate will have hands on experience in incident response, CSOC or SOC operations, digital forensics, malware analysis, indicator development, and cyber incident reporting within a DoD, Intelligence Community, or federal cyber environment.

• Experience supporting cyber incident response, CIRT, CSOC, SOC, DFIR, threat hunting, or defensive cyber operations.

7 days ago

Merrifield, VA

$50–$57 / hour

The role is responsible for leading data scanning initiatives from initial concept through operationalization offering technical guidance, troubleshooting complex issues, performing root cause analysis, and driving continuous solution maturation and optimization. The successful candidate will serve as a technical lead, providing both technical project oversight and hands on implementation, configuration, and support of enterprise data scanning solutions.

30+ days ago

Arlington, VA

Supports security planning, assessment, risk analysis, and risk management using the RMF in execution of the RMF processes, including the completion of RMF process steps in eMASS, the development of RMF artifacts (Security Plan, POA&M, Continuous Monitoring Plan, Risk Assessment Report, etc.), and the implementation and assessment of Security CCIs. • Specific Skills: Minimum of 2 years of experience leading/managing a cybersecurity team; experience working with DoD or USG programs; proficient with MS Office Suite (Word, Excel, PowerPoint, Visio); • Certification(s): DoDI 8140.03

30+ days ago

Arlington, Virginia

If you are eager to work in a challenging environment where your expertise will directly influence the security and integrity of cutting-edge systems, Zermount, Inc offers an outstanding opportunity to accelerate your career while making a tangible impact on our organization's success and resilience against cyber threats. As an Emerging Technology / Cybersecurity Engineer at Zermount, Inc, you will play a critical role in protecting our organization's digital assets by designing, implementing, and managing advanced security solutions.

30+ days ago

Arlington, VA

Cybersecurity Engineers also have the opportunity to conduct research into novel methods and approaches to managing cybersecurity resilience across all the component disciplines (for example cyber operations, application of artificial intelligence, continuity planning and management, organizational and social implications and mitigations related to cyber incidents and failures). The CA team develops solutions (in the form of frameworks, models, tools, policies, practices, technical guidance, and training) that allow industry, government, and military components to measure and improve their management of operational and technical risks to mission-critical services.

3 days ago

Arlington, VA

3 days ago

Columbia, MD

$75,808–$104,236 / year

Serve as a technical resource for enterprise security solutions, including support for endpoint protection, endpoint management, privileged access management, and network security technologies like zero trust network controls and firewalls. The IT Cybersecurity Engineer will play an active role in supporting the planning, implementation, and continuous delivery of security solutions across the enterprise and serve as a key resource and hands on support to help resolve issues or questions related to those solutions.

22 days ago

Sterling, Virginia

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Nightwing is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization.

30+ days ago

Mclean, VA

$65–$75 / hour

This role involves engineering solutions in alignment with the Cybersecurity engineering roadmap and maintaining processes for delivering highly-complex secure systems, cyber applications, technical projects, and regulatory and risk requirements. Must Haves: Blue Coat ProxySG Cloud Access Security Broker (CASB) Data Loss Prevention (DLP) Grafana Netskope CASB Netskope Secure Web Gateway Splunk.

23 days ago

Alexandria, VA

Perform security engineering, develops security architecture artifacts, oversees penetration testing and security exercises, performs computer OS forensic analysis, supports network security, and automates security compliance for systems . Engineer systems and solutions to include the software, hardware, and communications to support the total requirements with emphasis on security as well as provide for present and future cross-functional requirements and interfaces.

30+ days ago

Chantilly, VA

$166,400–$249,600 / year

BS degree in Computer Science, Systems Engineering, Cybersecurity, or related STEM technical field • At least 10 years of system security or information security engineering • Demonstrated experience in one or more of the following: • Proven work experience as a system security engineer or information security engineer • Demonstrated capability in mission definition, functional decomposition, requirements allocation, system design, and system lifecycle experience • Experience defining and analyzing threat/vulnerability likelihood, coupled with mission impact, to determine risk • Experience executing projects, which includes managing requirements, schedule, and budget • Hands-on experience in security systems, including firewalls, intrusion detection systems, anti-virus software, authentication systems, log management, content filtering, etc • Experience with network security and networking technologies and with system, security, and network monitoring tools • Thorough understanding of the latest security principles, techniques, and protocols • Familiarity with web-related technologies (Web applications, Web Services, Service Oriented Architectures) and of network/web-related protocols • Demonstrated ability to analyze complex problems and deliver effective solutions in high-pressure environments • Problem-solving skills and ability to work under pressure. • Advanced degree in Systems Engineering, Software Engineering, Cybersecurity, or other technical or engineering discipline • Certifications in one or more of the following: • (ISC) - Certification • Certified Information System Security Professional (CISSP) - Information System Security Architecture Professional (ISSAP) • ISC - Certification • CISSP - Information System Security Engineering Professional (ISSEP) • Project Management Institute - Project Management Professional.

30+ days ago

Bethesda, MD

$154,050–$278,475 / year

p>Preferred Qualifications:

Experience with cybersecurity tools such as Rapid7, Tenable/Nessus, HBSS/Trellix, SonarQube, or endpoint detection and response (EDR) platforms, as well as using STIG viewers and compliance tools to assess systems against established security configuration baselines.
Experience applying system security engineering principles in areas such as system security design, lifecycle engineering, authentication and authorization mechanisms, cryptography, intrusion detection, contingency planning, incident handling, auditing, configuration management, and change control.

30+ days ago

Arlington, VA

3 days ago

Arlington, VA

3 days ago

Manassas, Virginia

In accordance with 8 U.S.C. 1324b(a)(2)(C), we will not consider candidates for this position who do not meet the aforementioned conditions.

Administer and optimize Trellix ePO (formerly McAfee ePO) for endpoint protection, policy enforcement, threat detection, and incident response across Windows and Linux systems.

24 days ago

Arlington, VA

30+ days ago

Washington, WA

$147,300–$193,300 / year

Experience securing AI and analytics workloads in modern cloud environments, including identity and access controls, service-to-service authentication, secrets management, and policy enforcement across platforms supporting AI/ML development and inference (e.g., cloud data platforms, ML platforms, containerized services). You will partner closely with engineering teams to embed security into system design and delivery, drive improvements to security quality and reliability, and mentor junior engineers through hands-on technical leadership and knowledge sharing.

30+ days ago

Alexandria, VA

$107,900–$195,050 / year

Leidos Digital Modernization sector is seeking an experienced Senior Cybersecurity Engineer to support the delivery, enhancement, and adoption of enterprise data and analytics products used across multiple DoD organizations.

Bachelor's degree in Cybersecurity, Computer Science, Information Assurance, Engineering, or related technical discipline and 8-12 years of relevant experience OR Master's degree in a related field and 6-10 years of relevant experience.

30+ days ago

Springfield, Virginia

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A deep expertise in one of the following areas and working knowledge of one or more of the other following: Network Detection and Response (Vectra, Extrahop, Corelight etc), Endpoint Detection and Response (Carbon Black, CrowdStrike Falcon, Microsoft Defender), Next-Generation Firewalls (Palo Alto, Juniper, Cisco), Intrusion Detection/Prevention Systems (Cisco Firepower), F5 platforms, email/web security gateways (Proofpoint, Cisco). Our team of talented Network and Cybersecurity professionals help design, develop, procure, implement, operate/sustain, and enhance NGA networks and cybersecurity posture in support of national security.

30+ days ago

p>The WBD Security Engineering team empowers the WBD Global Information and Content Security (GICS) teams by supporting the Security Engineering, Security Architecture, Threat Detection and Response, and other Security teams/functions through the deployment, management, and maintenance of shared, reliable, and extensible security platforms/systems. Cybersecurity Engineer plays a key role in the GICS security engineering team, ensuring that security best practices are followed and that tools and processes that support a secure platform are maintained and kept up to date.

30+ days ago

Bethesda, MD

Full time

The Cyber Security Engineer (Junior) supports the National Institute for Child Health and Human Development (NICHD), Office of Information Technology (OIT), in maintaining and improving the organization’s cybersecurity posture. This position plays a key role in protecting the confidentiality, integrity, and availability of federal systems by supporting security tools, investigating potential incidents, and ensuring compliance with NIH and HHS policies.

Today

Washington, District of Columbia

div class="col col-xs-7 description" id="job-description">cFocus Software seeks a Cybersecurity Engineer to join our program supporting the Defense Intelligence Agency (DIA).

Identifies and implements appropriate information security architectures, conducts vulnerability assessments, and manages incident response activities.

10 days ago

This role will support Zero Trust initiatives, continuous monitoring, threat detection, incident response, vulnerability management, and security operations activities while helping strengthen the overall security posture of the organization. Position Description: Ardent is seeking a Cybersecurity Engineer to support the design, implementation, maintenance, and continuous improvement of enterprise cybersecurity controls across cloud, network, endpoint, and identity environments.

24 days ago

Fairfax, VA

p>Apogee Global RMS is seeking a Senior Cybersecurity Engineer / Offensive Security Lead to support high‑visibility federal and IC programs.

Apogee operates under the prime tier engagement where your offensive skill is respected, your time isn’t wasted, and your work directly supports national‑level missions.

30+ days ago

Chantilly, VA

li>Apply system security engineering expertise in the following to: system security design process; engineering life cycle; information domain; cross domain solutions; commercial off-the-shelf and government off-the-shelf cryptography; identification; authentication; and authorization; system integration; risk management; intrusion detection; contingency planning; incident handling; configuration control; change management; auditing; certification and accreditation process; principles of IA (confidentiality, integrity, non-repudiation, availability, and access control); and security testing.

As part of (SES) Strategic Business Unit, you will be part of a team that designs, engineers, integrates, operates and maintains electronic security services inclusive of intrusion detection, access control, biometric authentication, video surveillance, audio visual, it systems, perimeter defense and command and control systems for federal, local and commercial customers across high-growth markets.

30+ days ago

Washington, DC

strong>Job Description:

The contractor must provide a senior level cybersecurity operations engineer who will perform activities as follows with minimal supervision and guidance:
Apply knowledge and skills of information systems security principles, NIST guidelines, FISMA, CISA, and federal directives, to conduct ongoing security.
Adhere to Continuous Monitoring practices to evaluate the effectiveness of implemented security controls and execute proactive threat hunting activities to ensure confidentiality, integrity, and availability of information systems.

30+ days ago

Gaithersburg, MD

$131,300–$237,350 / year

Leidos Digital Modernization sector is seeking an experienced SME Cybersecurity Systems Engineer Lead to support the delivery, enhancement, and adoption of enterprise data and analytics products used across multiple DoD organizations.

Bachelor's degree in Computer Science, Engineering, Information Systems, Cybersecurity, or related technical discipline and 12 + years of relevant experience OR Master's degree in a related field and 10 + years of relevant experience.

30+ days ago

Gaithersburg, MD

$131,300–$237,350 / year

Leidos Digital Modernization sector is seeking an experienced SME Cybersecurity Systems Engineer to support the delivery, enhancement, and adoption of enterprise data and analytics products used across multiple DoD organizations.

30+ days ago

Fort Belvoir, Virginia

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Tasks involve integration of electronic processes or methodologies to resolve total system problems, or technology problems as they relate to cybersecurity requirements. 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.

30+ days ago

Arlington, VA

Preferred experience includes AI/LLM security testing, generative AI risk assessment, continuous ATO, evidence automation, AWS, Azure, GCP, DevSecOps, SIEM/SOAR/GRC tools, Tenable, Splunk, Sentinel, ServiceNow, Prisma Cloud, or similar tools. One certification is required, such as Security+, CISSP, CISM, CISA, CCSP, GCIH, AWS Security Specialty, Microsoft Cybersecurity Architect Expert, Azure Security Engineer Associate, or equivalent GIAC.

16 days ago

Remote

$117,600–$161,700 / year

May design and implement protocols and solutions designed to safeguard sensitive data from external/internal breach or attacks and implement relevant engineering updates to Humana information technology and information security infrastructures. Oversees the design engineering and testing processes for Humana EIP products and works with relevant EIP stakeholders to drive products from design to volume production release.

8 days ago

Washington, DC

Required Qualifications & Skills Degree: Technical BA/BS degree; Experience: 5 years with BA/BS degree; Commensurate: High School diploma or associate degree plus a minimum of 7 years of experience as a Cybersecurity Engineer for large, complex programs/systems; Specific Skills: Proficient with MS Office Suite (Word, Excel, PowerPoint, Visio); experience working with DoD or USG programs; Certification(s): DoDI 8140.03 • Provides expertise in network protection needs assessment, requirements elicitation, security architecture, threat assessment, computer security, communication security, networking, security technologies, hardware and software development, test and evaluation, vulnerability assessment, penetration testing, and supply chain risk.

30+ days ago

Columbia, MD

$97,000–$140,000 / year

p>The Cybersecurity Engineer plays a critical role in safeguarding Air Traffic Control (ATC) system components by performing security assessments, designing compliant security documentation, developing secure system architectures, and supporting R&D teams in closing security gaps.

Map component‑level controls to applicable cybersecurity frameworks, primarily NIST SP 800‑53, as well as complementary frameworks (e.g., NIST CSF, ISO 27001, or aviation‑specific guidelines when applicable).

30+ days ago

Arlington, Virginia

Business Computers Management Consulting Group, LLC (BCMC) is a small business specializing in Information Technology (IT), Cybersecurity, Information Assurance (IA), SOA, Big Data Management, Program Management, and more for Federal, State, and Local agencies.

BCMC is supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution.

16 days ago

Chantilly, VA

$90,300–$189,600 / year

p>Pay Range:

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.

30+ days ago

Herndon, Virginia

$104,000–$166,000 / year

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Required experience and skills:

Cybersecurity engineering/architecture experience with at least 3 years in senior security engineering or architecture roles supporting enterprise or DoD environments.
- Lead enterprise cybersecurity engineering: design, implement, and sustain security controls across systems, networks, applications, and infrastructure aligned to NIST SP 800‑53, STIGs, and SRGs.

30+ days ago

Herndon, VA

strong>The candidate must be able to:

Understand/document information system specifications and security controls, including logical and physical diagrams, connectivity, communication, and data flow diagrams, both internal and external to the system.
Demonstrate familiarity with current FedRAMP, DOD and NIST Security controls and technologies, including vulnerability management capabilities.

30+ days ago

Arlington, VA

$150,000–$250,000 / year

li>Experience may include plan, implement, upgrade, and/or monitor cybersecurity measures to improve cyber defense and maintain a cyber-resilient network; assess cybersecurity vulnerabilities for risks and propose and implement remediation actions or risk mitigation strategies; ensure appropriate security controls are in place that will safeguard digital files and electronic infrastructure; and respond to computer security breaches to re-establish protections and make required reports.

Education:

Bachelor's degree (Master's Preferred) in Cybersecurity, Computer, Electrical, or Electronics Engineering, or Mathematics with a concentration in computer science or equivalent;
Individual shall be certified as Information Assurance Management (IAM) or Information Assurance Technical (IAT) or Information Assurance System Architect and Engineer (IASAE) Level I (position-based) per DoD 8570.1M.

19 days ago

Washington, DC

You design and integrate security architectures across complex federal enterprise environments — spanning Zero Trust, cloud, mobile, DevSecOps, AI/ML, and Post-Quantum Cryptography — and you lead teams through the full engineering lifecycle from CONOPS development to production deployment.

Experience or knowledge of Post-Quantum Cryptography concepts, including one or more of: certificate lifecycle management, cryptographic asset discovery, PQC-enabled protocol design, quantum-ready encryption system development, or cryptographic inventorying.

16 days ago

Tysons Corner, VA

Experience with Assured Compliance Assessment Solution (ACAS); Enterprise Mission Assurance Support Service (eMASS); Host Based Security System (HBSS); Data Loss Prevention-Endpoint (DLPe); Endpoint Security (ENS); ePolicy Orchestrator (ePO); Tychon, Threat Intelligence and analysis; Internet of Things (IoT); AI/ML; Windows Server Update Services (WSUS); SIEM tools such as Splunk, Cloud Security Infrastructure products and tools; Cloud security and virtualization tools; Identity and Access Management; Intrusion Detection System (IDS) /Intrusion Prevention System (IPS) tools; and SCAP, STIG Viewer, Evaluate STIG tool. The Cybersecurity Engineer II provides comprehensive cybersecurity support for the Product Manager Biometrics (PM BIO), under Project Manager Terrestrial Sensors (PM TS), Portfolio Acquisition Executive (PAE) Layered Protection and Chemical, Biological, Radiological, and Nuclear (CBRN).

26 days ago

Washington, Washington, DC

$137,000–$142,000 / year

p style="margin:0px">Headquartered in San Diego, CA, Kiakahi LLC is a Native Hawaiian Organization (NHO) owned SBA Small Disadvantaged Business specializing in global information technology and offering professional solutions in IT Design & Installation, Cybersecurity Engineering & Support, Application Integration & Development, Software & Hardware Engineering, Network & Systems Management, Information Systems Security, and Business Management Services.

This position supports a small federal agency operating a hybrid IT environment consisting of:

On-premises: Cisco networking infrastructure, VMware Hypervisor (<50 servers), Windows Server and Linux OS.

22 days ago

McLean, VA

$158,800–$198,500 / year

MITRE's Defensive Cyber Operations department is seeking creative people to work collaboratively with our staff of cybersecurity engineers in the fields of defensive cyber operations, threat hunt, detection engineering, and cyber deception and adversary engagement with increasing emphasis in Artificial Intelligence (AI) to support mission-driven cybersecurity initiatives for government sponsors. Roles & Responsibilities: Our work responsibilities vary, but could include: Combining cybersecurity domain expertise and contemporary data science skills to enhance adversary detection, network defense, and Security Operations Center (SOC) process improvement.

29 days ago

Ashburn, VA

$145,300–$232,700 / year

p>The ideal candidate is a strong security engineer and problem solver with deep experience in Python‑based services, cloud security engineering, API‑driven architectures, and automation, and who is excited to apply GenAI and autonomous agent technologies to modern security challenges.

Visa's Cyber Security team is seeking a Cyber Security Engineer to design, build, and operate large‑scale, cloud‑native and AI‑driven security platforms that protect Visa's global brand, networks, products, and data.

11 days ago

Chantilly, VA

li>Compile deliverables and documentation related to cybersecurity compliance with contractual requirements including system diagrams, tailored Common Control Identification (CCI) lists, POAM checklists, STIG checklists, and other tailored specifications as they relate to the proposed or installed system.

Expertly analyze RFQs, RFPs, PWS, and SOWs, devise comprehensive cybersecurity solutions to include estimating the level of effort required to address all applicable requirements, and draft these sections in our proposals.

12 days ago

p>This role supports a mission environment that delivers DoDIN services and cyber defense for more than 120,000 users and approximately 141,000 endpoints across roughly 2,800 sites in 54 states and territories, including support to Title 10 and Title 32 missions, mobilization readiness, domestic emergency response, and classified SIPRNet operations. The position contributes directly to Defensive Cyberspace Operations - Internal Defensive Measures (DCO-IDM) by helping ensure reliable telemetry, validated platform performance, dashboard integration, and documented configuration control in support of continuous monitoring, cybersecurity engineering, and operational reporting.

17 days ago

Arlington, VA

$120,000–$200,000 / year

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The proposed salary for this position is:

$120,000—$200,000 USD

19 days ago

Arlington, VA

$120,000–$200,000 / year

The SMX salary determination process takes into account a number of factors, including but not limited to, geographic location, Federal Government contract labor categories, relevant prior work experience, specific skills, education and certifications. Our delivery model and unique approaches harness our deep technical and domain knowledge, providing forward-looking insights and practical solutions to power secure mission acceleration.

26 days ago

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