security Jobs in District of Columbia

101 - 120 of 5,778 Jobs

AV Security EngineerJob Title - AV Security Engineer

LeidosCompany Name - Leidos

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Springfield, Virginia, USA

Full-time

Job Description We are seeking a highly organized and detail-oriented A/V Security Engineer who is responsible for the operation, configuration, and maintenance of advanced video systems used in secured environments. This role ensures high-quality video signal integrity, optimal display performance, and the reliability of video infrastructure across conferencing, streaming, and surveillance systems. The ideal candidate is technically adept, detail-oriented, and experienced in leading AV operati

Sr. Security EngineerJob Title - Sr. Security Engineer

Navigant ConsultingCompany Name - Navigant Consulting

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Washington, District of Columbia, USA

Full-time

Job Family: Systems Engineering Travel Required: None Clearance Required: Active Top Secret (TS) What You Will Do: Provides the expertise to conduct systems analysis, certification and accreditation, integration of secure products, security test and evaluation, and development of complex information systems to meet information system security requirements. A broad knowledge of the technical information systems security discipline is required. The candidate will be responsible for updating sy

Information System Security EngineerJob Title - Information System Security Engineer

Navigant ConsultingCompany Name - Navigant Consulting

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Annapolis, Maryland, USA

Full-time

Job Family: Technology Consulting Travel Required: Up to 10% Clearance Required: Active Top Secret SCI with Polygraph What You Will Do: Design, implement, and maintain security solutions for classified and air-gapped environments.Conduct risk assessments and vulnerability analyses to ensure system integrity.Develop and enforce security policies, procedures, and standards.Collaborate with cross-functional teams to integrate security into infrastructure and application development.Support RMF (

Information Systems Security Officer Level 2Job Title - Information Systems Security Officer Level 2

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Information Security Job Qualifications: Skills: Computer Security, Information System Security, Security Information, Security Requirements, System Security Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Provides support for a

Information Security LeadJob Title - Information Security Lead

AAJ Interactive TechnologiesCompany Name - AAJ Interactive Technologies

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Reston, Virginia, USA

Full-time

Information Security Lead (Senior Manager, Information Security) Overview Our client has a global footprint delivering increasingly digital services to graduate program candidates and schools/universities around the world. They are a mission-driven organization, with a vision to be the global leader in ensuring every talented person can benefit from the best education for them. The organization s priority is to heighten its impact in promoting graduate education and attracting a qualified and d

Cloud Security Architect (OPA - Open Policy Agent/ Rego/ Wiz)Job Title - Cloud Security Architect (OPA - Open Policy Agent/ Rego/ Wiz)

XFORIA IncCompany Name - XFORIA Inc

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McLean, Virginia, USA

Contract

Job Title: Cloud Security Architect Location: McLean, VA (Hybrid) Mode: Contract Preferred skills: DevSecOps, Cloud Security Experience, Security Certifications or AWS Certifications Required Skills: - Policy as code - OPA, Rego, etc. - AWS (IAM/EC2/Lambda/ECS/DynamoDB/RDS/S3/EBS) - Rest APIs/ GraphQL/ SQL / Containers - Advanced level - Python or Go - Demonstrated Serverless Architecture Experience - CICD - IaC (Terraform/CFT), Jenkins - Automated Testing (ATDDs) - Good grasp on Observability

A/V & Security EngineerJob Title - A/V & Security Engineer

LeidosCompany Name - Leidos

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Chantilly, Virginia, USA

Full-time

Information Technology - Security Engineer SpecialistJob Title - Information Technology - Security Engineer Specialist

Apex SystemsCompany Name - Apex Systems

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McLean, Virginia, USA

Full-time

Job#: 2082700 Job Description: We are hiring Security Engineer! Role: Automation Engineer Supporting: Large Financial Services Client Location: Mclean, VA Position Description: Will be working in PowerShell and Anisble Qualifications:PowerShell scripting, Ansible, hands-on automation. Preferred: CyberArk EEO Employer Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirt

AI Security EngineerJob Title - AI Security Engineer

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Washington, District of Columbia, USA

Full-time

Job Title: Security Engineer - AI Red Teaming & Threat Analytics Location: Washington, DC (Hybrid - 3 Days Onsite) Type: 6-Month Contract-to-Hire Clearance: Must be eligible for Public Trust Overview: Our client is seeking a Security Engineer with a strong background in AI security, red teaming, and adversarial testing. This role focuses on securing enterprise LLM platforms such as Copilot, Azure OpenAI, and AWS Bedrock by identifying vulnerabilities, mitigating misuse, and implementing robu

Senior DLP Security EngineerJob Title - Senior DLP Security Engineer

Solution Partners, Inc.Company Name - Solution Partners, Inc.

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Washington, District of Columbia, USA

Full-time

We're searching for a Senior DLP Security Engineer. This will be a permanent salaried opportunity. Hybrid with 20% in office. As a Senior Security Engineer, you will collaborate with Architects and key stakeholders to interpret and implement engineering and operational guidance within a specific security domain or program. You will contribute to multiple projects, leading the creation of comprehensive roadmaps for various projects or departments. Data Domain: Experience building, testing, implem

Security EngineerJob Title - Security Engineer

ManTechCompany Name - ManTech

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Herndon, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Security Engineer to join our team in Herndon, VA. The Security Engineer will design, implement, and maintain secure environments that align with compliance standards in support of a high priority mission at one of our National Intelligence Customers. This role requires an individual with a strong technical foundation in cybersecurity, a deep understanding of federal security frameworks, and a proactive approach to protecting mission-criti

Security EngineerJob Title - Security Engineer

ManTechCompany Name - ManTech

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Herndon, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Security Engineer to join our team in Herndon, VA. We are searching for a highly skilled Security Engineer to design, implement, and maintain secure environments that align with compliance standards in support of a high priority mission at one of our National Intelligence Customers. This role requires an individual with a strong technical foundation in cybersecurity, a deep understanding of federal security frameworks, and a proactive appro

Computer Security Engineer -02122Job Title - Computer Security Engineer -02122

Syneren TechnologiesCompany Name - Syneren Technologies

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Alexandria, Virginia, USA

Full-time

Job Description: Syneren is currently seeking a Computer Security Engineer. Job Location: Alexandria (onsite) Key Responsibilities: Manage and maintain the Cybersecurity infrastructure (ACAS, Trellix, Sentinel, Defender for Cloud, ForeScout), including policy configuration, deployment, and monitoring. Administer and configure ACAS (Nessus) to perform vulnerability scanning, compliance assessments, and reporting across the enterprise. Monitor, analyze, and respond to cybersecurity threats and inc

Network Security EngineerJob Title - Network Security Engineer

TECKNOMIC LLCCompany Name - TECKNOMIC LLC

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Washington, District of Columbia, USA

Full-time

This is a full-time position with Tecknomic and the project is with the Office of the Chief Financial Officer (OCFO). This is a hybrid role (onsite 3 days per week), but initially will be fully onsite (see details in job description below). Please note, in order to apply for this position, you must be able to provide proof of Covid-19 vaccination. This role closes on 8/1/2025. Q009 - Network Security Engineer *only submit candidates local to the DMV area* **read position notes at the top of th

AV Security EngineerJob Title - AV Security Engineer

LeidosCompany Name - Leidos

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Chantilly, Virginia, USA

Full-time

Security AnalystJob Title - Security Analyst

Ajace IncCompany Name - Ajace Inc

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Reston, Virginia, USA

Full-time

Description: - Resolve application issues, client communications and actively engage in support and operations - Respond to trouble/support calls for applications in production in order to make quick repair to keep application running in production - Actively participate in all Agile ceremonies. Participate in all team ceremonies including planning, grooming, product demonstration and team retrospectives. - Understand and utilize DevOps tool stack to build, inspect, deploy, test and promote new

Security EngineerJob Title - Security Engineer

LeidosCompany Name - Leidos

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Chantilly, Virginia, USA

Full-time

We are seeking a highly skilled Cyber Security Engineer supporting the NRO cyber operations group or Industrial Control Systems group at each site by working with the Information Security Offices to design, implement, and support defensive security solutions that safeguard mission-critical systems and data. The ideal candidate will have deep expertise in cyber threat research, vulnerability assessment, and secure software development practices. This role focuses on protecting networks, data, and

Information Systems Security Engineer IIJob Title - Information Systems Security Engineer II

LeidosCompany Name - Leidos

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Annapolis, Maryland, USA

Full-time

The Digital Modernization Sector at Leidos currently has an immediate need for an experienced Information Systems Security Engineer (ISSE) II for a strategic High-Performance Computing (HPC) program. The ISSE II will need to be a self-starter with excellent analytical and problem-solving skills, flexibility, good judgment, and the ability to work within a team to mature the HPC capabilities of our customer. Primary Responsibilities: Assists the Government in creating techniques and tools within

Security Control AssessorJob Title - Security Control Assessor

Apex SystemsCompany Name - Apex Systems

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Arlington, Virginia, USA

Full-time

Job#: 2082695 Job Description: Overview We are seeking a highly experienced Security Control Assessor (SCA) to provide expert-level cybersecurity assessment, compliance, and risk management support across the DoD SAP IT enterprise. This role is critical in guiding programs through the Risk Management Framework (RMF), validating security controls, and ensuring enterprise-wide adherence to DoD cybersecurity policies. The ideal candidate will bring deep technical knowledge, strong analytical skill

Application Security Consultant---Need locals of VAJob Title - Application Security Consultant---Need locals of VA

CymansysCompany Name - Cymansys

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Reston, Virginia, USA

Contract

Role: Application Security Consultant Location: Reston, VA (Need locals to Reston, VA) Duration: 12+ Months Job Summary: We are looking for a highly motivated Application Security Advisor with a solid background in software development and a strong passion for secure coding practices. This individual will be responsible for interpreting and triaging scan results from our automated pipelines and working closely with developers to ensure vulnerabilities are identified, communicated, and remediat