Cybersecurity Engineer jobs in District of Columbia

Washington, District of Columbia

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Today

Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide. Job Description Overview SOSi is seeking a Cyber Intelligence Analyst to support cyber threat intelligence activities in alignment with our customer. This role is responsible for producing and managing cyber

Full-time

Cybersecurity Engineer

Washington, District of Columbia

•

Today

Perform security assessments and continuous monitoring of information systems and networks.Implement and manage cybersecurity tools such as SIEM, EDR, and network monitoring solutions.Analyze system logs and security events to identify threats and vulnerabilities.Conduct threat hunting and incident response activities.Support compliance with federal cybersecurity frameworks and standards.Assist in the development of security policies, procedures, and operational documentation.Collaborate with IT

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Full-time

Depends on Experience

Senior Cybersecurity Engineer

Springfield, Virginia

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Today

Evolver is a cybersecurity and digital transformation company supporting national defense, federal civilian agencies, and Fortune 500 organizations. We help customers secure critical systems, modernize enterprise technology, and solve complex operational challenges through integrated capabilities spanning cybersecurity, enterprise IT infrastructure, cloud, software development, data analytics, legal technology and eDiscovery, applied AI, and electronic security systems. Our teams combine deep te

Full-time

Cyber Security Project Engineer

Reston, Virginia

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Today

Job ID: 2611436 Location: Reston, VA, US Date Posted: 2026-04-14 Category: Cyber Subcategory: Cybersecurity Ops Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Cybersecurity Project Engineer to support information security and tech ops. This position is located in Reston, VA and requires and active TS/SCI clearance with Polygraph. Job

Full-time

Senior Principal Cyber Security Engineer

Chantilly, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented Senior Principal Cyber Security Engineer to join our team in Chantilly, VA. You will help design, implement, and maintain secure and scalable systems and infrastructure aligned to mission and business needs. 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 technol

Full-time

Cyber Security Engineer - Zero Trust Security

Hybrid in Vienna, Virginia

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11d ago

Description Note: The selected candidate will not start until 6/1/2026. The Zero Trust Security Engineer is responsible for driving the implementation of Zero Trust security rules, including formal requests to firewall teams, ongoing coordination, validation of changes, and post implementation verification. This role is execution focused and serves as the single point of accountability for ensuring Zero Trust rules are implemented correctly, completely, and auditable across firewall and security

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Full-time

$60 - $70

Senior Splunk Cyber Security Engineer

Chantilly, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented Senior Splunk Cyber Security Engineer to join our team in Chantilly, VA. 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. Responsibilities include but are not limited

Full-time

Cybersecurity Engineer III(no third party, only W2)

Hybrid in Sterling, Virginia

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5d ago

Job Description: Must Have Skills / Requirements Strong knowledge and practical experience in Cloud Vulnerability Management7+ years of experience; Vulnerability identification, prioritization, risk assessment, and remediation coordination across cloud workloads and services.Demonstrated hands-on experience with AWS and Google Cloud Platform.7+ years of experience; Cloud experience within a production environment.Hands-on experience with at least one CSPM/CNAPP platform3+ years of experience; (e

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Contract

$85 - $90

Cybersecurity Engineer

Fort Meade, Maryland

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14d ago

Overview: GovCIO is currently hiring for a Cybersecurity Engineerto embed security-by-design into system architecture. This position will be located in Fort Meade, MDand will be an onsiteposition. Responsibilities: The Cybersecurity Engineer embeds security-by-design principles into system architecture, cloud infrastructure, software configuration, and data handling approaches developed during IOC. This role addresses access controls, data protection, segmentation, and preparatory RMF considera

Full-time

Compensation information provided in the description

Cybersecurity Engineer

Hybrid in Sterling, Virginia

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7d ago

Job Title: Cloud Cybersecurity Engineer Location: Sterling, VA (Hybrid) Duration: 6 Months (Extension Possible) About the Role We are seeking a highly skilled Cloud Cybersecurity Engineer to join our team. This is a hands-on technical role focused on securing enterprise-scale public cloud environments, primarily within Google Cloud Platform (Google Cloud Platform). The ideal candidate will have strong expertise in cloud vulnerability management, CSPM/CNAPP tools, and security automation. Key Res

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Contract

$80 - $90

Cybersecurity Engineer III (Only W2)

Sterling, Virginia

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Yesterday

Role: Cybersecurity Engineer Sterling, VA - Hybrid Onsite Strong knowledge and practical experience in Cloud Vulnerability Management 7+ years of experience; Vulnerability identification, prioritization, risk assessment, and remediation coordination across cloud workloads and services. Demonstrated hands-on experience with AWS and Google Cloud Platform. 7+ years of experience; Cloud experience within a production environment. Hands-on experience with at least one CSPM/CNAPP platform 3+ years o

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Contract

Depends on Experience

Cybersecurity Systems Engineer, ISSO, TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite - G

Maryland

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Today

Cybersecurity Systems Engineer, ISSO, TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite in Annapolis Junction, MD We are seeking a Cybersecurity Systems Engineer, ISSO for a great opportunity Annapolis Junction, MD. The Cybersecurity Systems Engineer will play a key role in securing complex systems, ensuring compliance with federal cybersecurity frameworks, and protecting sensitive information. A DoD 8570 IAT Level 1 is required. Candidates must have an active TS/SCI with

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Full-time

$160,000 - $190,000

Cybersecurity Systems Engineer, Information System Security Officer (ISSO), TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite - G

Maryland

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Today

Cybersecurity Systems Engineer, Information System Security Officer (ISSO), TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite in Annapolis Junction, MD As a Cybersecurity Systems Engineer, Information System Security Officer (ISSO), you will play a key role in securing complex systems, ensuring compliance with federal cybersecurity frameworks, and protecting sensitive information. Possession of DoD 8570 IAM Level 1 or higher certification is required. Candidates must have

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Full-time

$150,000 - $190,000

Cyber Security Engineer

Remote

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Today

Job Title: Cybersecurity Engineer Remote (Veteran-Focused Hiring)Location: RemoteExperience Required: 4+ YearsEmployment Type: Full-TimeAbout the RoleWe are highly focused on hiring veterans for this Cybersecurity Engineer role. Veterans bring discipline, leadership, and a strong security mindsetqualities that are critical in protecting todays digital environments. This opportunity is designed to support veterans in building impactful careers in cybersecurity.Key ResponsibilitiesMonitor and res

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Full-time

75,000 - 140,000

Cyber Security Engineer - Remote

Remote

•

Today

Skills Required: To support, with limited guidance, for Cybersecurity Risk Assessment work based on a risk assessment template. Past IEC 62443 / CRA / EU Regulations experience. Experience level 8-10 years Support the process guidance document for an internal risk assessment tool (EVSec). Lead and Assist in conversion of existing ISO 21434 based excel TARA to the new tools format. Provide support and training for EVSec tool.

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Contract, Third Party

$45

Cybersecurity Engineer - Clearance Required

Remote

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Today

Overview Join our cutting-edge generative AI (GenAI) platform, LIGER , created by its technology studio, LMI Forge. LIGER harnesses the power of advanced technology, data analytics, and the latest in machine learning and natural language processing to provide secure, private, and trustworthy GenAI solutions for government. This position requires an active Secret clearance. LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. I

Contract

USD 111,427.00 - 200,000.00 per year

Cybersecurity Engineer, Senior (CS)

Remote or Florida

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Today

DSS, Inc. is a leading health information software development and systems integration company, offering services and solutions utilized daily by thousands of clinicians and administrative staff across both public and private sectors nationwide. Overview A Senior Cybersecurity Engineer serves as a key member of the cybersecurity team, supporting both operational security and risk and compliance initiatives. This role involves safeguarding systems, identifying and mitigating threats, and ensuring

Full-time

USD 90,000.00 - 140,000.00 per year

Identity & Access Management (IAM) Cybersecurity Engineer

Remote or Albuquerque, New Mexico

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Today

Description Robert Half is seeking a Identity & Access Management (IAM) Cybersecurity Engineer This is an estimated 1 year consulting engagement The Identity & Access Management (IAM) Cybersecurity Engineer is responsible for the design, deployment, integration, and ongoing administration of the organization's IAM platform, with a primary focus on implementing and managing SailPoint Identity Security Cloud. This role will ensure secure, scalable identity lifecycle management across on-premi

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Contract

Cybersecurity Engineer

Remote

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28d ago

Cybersecurity Engineer Immediate opportunity for a Cybersecurity Engineer to join a top-notch company experiencing rapid growth! RESPONSIBILITIES: Manage & Optimize Platforms: Deploy and maintain enterprise security tools including EDR, network security, and identity platforms.Vulnerability & Patch Ownership: Partner with IT to identify, risk-rank, and remediate vulnerabilities; implement compensating controls when patching isn't feasible.Security Standards: Execute system hardening, secure conf

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Contract

$55 - $65

Cybersecurity Engineer / SOC (Incident Response & Security Onboarding) - W2 only

Remote

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20d ago

Key Responsibilities: Support end-to-end security onboarding for newly acquired entities, including scoping and implementation.Collaborate with engineering teams on vulnerability management, alerting setup, and security processes.Partner with SOC, GRC, and threat intelligence teams to ensure alignment with security standards.Drive incident response coordination and threat detection initiatives.Maintain trackers, provide updates to leadership, and support ongoing operational improvements. Requir

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Contract

$70 - $80

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Cybersecurity Engineer jobs in Washington, DC, USA