Security Specialist Jobs in Washington, DC

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Air Dominance & Strike - Mission Autonomy - Software Engineer (Generalist)

Aduril Industries

Washington, District of Columbia, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Systems Engineer (Microsoft)

General Dynamics

Newington, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Complex Systems, Microsoft Windows, Systems Architecture Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal impact as an Systems Engineer (Microsoft) supporting a DOD

VDI Endpoint Security Engineer - USDS

TikTok

Washington, District of Columbia, USA

Full-time

Location : Washington D.C. Employment Type : Regular Job Code : A83716 Apply to this job Share this listing: Responsibilities As a Endpoint Specialist at Tiktok USDS, you will play a crucial role in primarily administering and maintaining our physical and virtual workstations. You will work closely with the IT Support Service department to ensure the smooth deployment and management of Windows and Mac laptops across the organization. In addition, you will work closely with lines of busine

Senior Specialist, Systems Engineer - Flight Safety Test Coordinator and Team Lead

Harris Corporation

Springfield, Virginia, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Network System Administrator

Cymertek Corporation

Chantilly, Virginia, USA

Full-time

Network System Administrator LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and detail-oriented Network Systems Administrator to join our team and oversee the design, implementation, and maintenance of our network and system infrastructure. In this role, you will ensure the reliability, security, and efficiency of both network operations and system performance. Collaborating with a te

Cloud Engineer

Cymertek Corporation

Tysons, Virginia, USA

Full-time

Cloud Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY Are you a tech-savvy professional passionate about optimizing cloud environments and driving innovation? We are seeking a dynamic Cloud Engineer to join our team and play a pivotal role in designing, implementing, and managing cloud-based solutions. In this position, you'll collaborate with a talented group of professionals, leveraging cutting-edge tools an

Network Administrator

Cymertek Corporation

Chantilly, Virginia, USA

Full-time

Network Administrator LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and proactive Network Administrator to join our team and ensure the reliability, security, and efficiency of our organization's network infrastructure. In this role, you will be responsible for maintaining and optimizing network performance, troubleshooting connectivity issues, and implementing solutions to enhance system

IT Service Management Specialist

LinTech Global Inc.

Washington, District of Columbia, USA

Full-time

IT Service Management Specialist LinTech Global Inc. is recruiting for an IT Service Management Specialist to support our contract at USPSOIG. Location: 100% Remote from Home Position Description Maintain the health, performance, and reliability of the ServiceNow platform. Configure and customize ServiceNow applications, including workflows, forms, business rules, and reporting capabilities to meet operational requirements. Manage user roles, permissions, and access control in alignment with s

Cloud Automation Engineer

Cymertek Corporation

Tysons, Virginia, USA

Full-time

Cloud Automation Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled and motivated Cloud Automation Engineer to join our dynamic team. In this role, you will play a critical part in designing, implementing, and optimizing automated solutions that enhance cloud infrastructure efficiency, scalability, and reliability. You will collaborate with cross-functional teams to streamline work

Junior Cybersecurity Risk Management Analyst - Component Level

Evolver Federal

Springfield, Virginia, USA

Full-time

Evolver Federal is seeking a Junior Cybersecurity Risk Management Analyst - Component Level to support its Federal client in Springfield, VA in satisfying FISMA and OMB reporting requirements. The Data Analyst will lead data gathering efforts across a diverse stakeholder group, compile the data, conduct data analysis across all data collected, develop dashboards and data visualizations to show compliance trends, identify data anomalies, and conduct root cause analysis. The successful candidate

Senior BIM Specialist ** Engineering Designer

Leidos

Reston, Virginia, USA

Full-time

Senior BIM Virtuoso to help Leidos shape the Future of National Security Infrastructure! Are you ready to design the digital backbone of some of the nation's most critical defense structures? Leidos is on the hunt for a trailblazing Senior BIM Specialist to lead advanced 3D modeling initiatives that support the U.S. Department of Defense in countering weapons of mass destruction and defeating hardened facilities-above and below ground. This isn't just another modeling gig. You'll fuse Revit mast

System Administrator

Cymertek Corporation

Reston, Virginia, USA

Full-time

System Administrator LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and detail-oriented System Administrator to join our team and help maintain the stability, security, and performance of our IT infrastructure. In this role, you will be responsible for managing servers, networks, and other critical systems, ensuring that they run efficiently and securely. You will also handle system updates,

Oracle Database Administrator (DBA)

Cymertek Corporation

Tysons, Virginia, USA

Full-time

Oracle Database Administrator (DBA) LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a dedicated and detail-oriented **Oracle Database Administrator (DBA)** to join our team and ensure the stability, security, and efficiency of our database systems. In this role, you will be responsible for managing and maintaining Oracle databases, optimizing performance, and implementing strategies to ensure data integr

ServiceNow Developer

SAIC

Adelphi, Maryland, USA

Full-time

Job ID: 2507352 Location: ADELPHI, MD, US Date Posted: 2025-07-08 Category: Software Subcategory: SW Systems Engr Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a proven ServiceNow Developer to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program and support the full range of Enterprise IT servi

Cybersecurity Engineering Specialist

Merck & Company Inc

Remote or Rahway, New Jersey, USA

Full-time

Job Description The Specialist-Cybersecurity Engineer-is responsible for supporting designing, implementing, integrating, and security testing in CI/CD pipelines. They ensure the security of the software development lifecycle, conduct proof-of-concepts for new technologies, and collaborate with cross-functional teams. Job Description Design, implement, integrate, and support security testing in CI/CD pipelines, such as SAST, DAST, SCA, container scanning, misconfiguration scanning, API scanning

NMS Network Engineer (NE III) (Government)

AT&T Inc.

Chantilly, Virginia, USA

Full-time

Job Description: AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission. Our National Security Team supports the intelligence community, providing, operating, and assuring critical voice, video

Database Administrator

Cymertek Corporation

Annapolis, Maryland, USA

Full-time

Database Administrator LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY Are you passionate about managing and optimizing data systems to ensure seamless performance and reliability? We are seeking a dedicated Database Administrator to join our team and play a key role in maintaining and enhancing our database environments. In this position, you'll oversee critical data operations, implement security measures

Specialist, Software Engineer DevOps

Harris Corporation

Chantilly, Virginia, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Senior Information Security Analyst - Research (Remote)

Northwell Health

Remote or New Hyde Park, New York, USA

Full-time

Job Description Collaborates closely with Research Information Security Specialist and Enterprise Digital Services (EDS) IT Security team to develop and implement security measures and controls for research platforms and applications. Plans, designs, implements, and provides ongoing support for the organization security technologies. Assists other associates with regard to training and work assignments. Job Responsibility Conduct comprehensive IT audits to assess the adequacy and effectiveness

CrowdStrike Specialist-CCFA

Softnet Consulting Inc.

Remote

Contract

CrowdStrike Specialist--CCFA Loc: remote workshould work EST timings Duration: Long term contract(24+ months) confirm Rate: $65 /hr. on c2c or w2. JOB DUTIES AND RESPONSIBILITIES: CrowdStrike Falcon Platform Job duties: Configuring and managing the CrowdStrike Falcon agent.Analyzing alerts and investigating security incidents within the .Utilizing and .Implementing and within Falcon.Configuring and managing CrowdStrike Identity protection.Identify and analyze security threats using various tool