assurance Jobs in Washington

241 - 260 of 4,876 Jobs

Detection Engineer, US Threat Led Defense (USTLD) - USDSJob Title - Detection Engineer, US Threat Led Defense (USTLD) - USDS

TikTokCompany Name - TikTok

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Washington, District of Columbia, USA

Full-time

Location : Washington D.C. Employment Type : Regular Job Code : A109846A Apply to this job Share this listing: Responsibilities About the Team This role role reports to the Threat Led Defense (USTLD) team lead. USTLD's mission is to ensure that the Threat Detection and Response organization can detect and mitigate the most critical threats to our user data, employees, and operations. As a detection engineer, you will onboard, write, and tune detection logic for a variety of network, endpo

Network Engineer 3Job Title - Network Engineer 3

Realm OneCompany Name - Realm One

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Annapolis, Maryland, USA

Full-time

Are you ready to KANGAROO into action at RealmOne? RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch industry professionals. Join us on this journey as

Embedded Software EngineerJob Title - Embedded Software Engineer

LeidosCompany Name - Leidos

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Linthicum Heights, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Embedded Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Active TS/SCI with a polygraph is required. Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 40

Lead Information Systems Cyber EngineerJob Title - Lead Information Systems Cyber Engineer

The MITRE CorporationCompany Name - The MITRE Corporation

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McLean, Virginia, USA

Full-time

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're committed to the long-term well-being of our employees. MITRE is different from most technology companies. We are a not-for-profit corporation chartered to work for the public interest, with no commercial conflicts to influence what we do. The R&D centers we operate for the government create lasting im

SIEM EngineerJob Title - SIEM Engineer

Cymertek CorporationCompany Name - Cymertek Corporation

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Tysons, Virginia, USA

Full-time

SIEM 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 skilled and proactive SIEM Engineer to join our cybersecurity team and play a critical role in safeguarding our systems and data. In this role, you will design, implement, and manage Security Information and Event Management (SIEM) solutions, ensuring real-time monitoring, threat detection, and effective incident response. Collaborating with

System Administrator (SA2) (Government)Job Title - System Administrator (SA2) (Government)

AT&T Inc.Company Name - AT&T Inc.

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Columbia, Maryland, 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. MAROONMIDNIGHTS (MMN) Provide IT support and solutions developed for National Cryptologic University classified training

Sr. O&M Network EngineerJob Title - Sr. O&M Network Engineer

LeidosCompany Name - Leidos

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Chantilly, Virginia, USA

Full-time

The Digital Modernization Sector at Leidos is seeking aTier O&M Network Engineer to support the customer's various wide area networks (WANs) and local area networks (LANs). This position will provide routing to an enterprise level infrastructure across multiple classifications and act as subject matter experts in routing technologies across multiple vendors. The job duties of Tier O&M Network Engineer are as follows: Tier O&M of Juniper and Cisco routers include extensive troubleshooting at

Senior System Engineer (Government)Job Title - Senior System Engineer (Government)

AT&T Inc.Company Name - AT&T Inc.

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Chantilly, Virginia, USA

Full-time

Job Description: This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered. 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

Lead Cyber Security Operations Center (CSOC) Analyst - USDSJob Title - Lead Cyber Security Operations Center (CSOC) Analyst - USDS

TikTokCompany Name - TikTok

•

Washington, District of Columbia, USA

Full-time

Location : Washington D.C. Employment Type : Regular Job Code : A244293 Apply to this job Share this listing: Responsibilities About the Team Our Cyber Security Operations Center (CSOC)team is the frontline of defense, responsible for protecting the organization from evolving cyber threats with precision, urgency, and purpose. We're a mission-driven team that thrives in a high-tempo environment-where curiosity, accountability, and continuous improvement are at the core of everything we do

Systems EngineerJob Title - Systems Engineer

Redhorse CorporationCompany Name - Redhorse Corporation

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Maryland, USA

Full-time

About the Organization Now is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. national interests. We're looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets. About the Role Redhorse transforms how the government uses d

Software Developer 3 (SWD3)Job Title - Software Developer 3 (SWD3)

Realm OneCompany Name - Realm One

•

Annapolis, Maryland, USA

Full-time

RealmOne is the GOAT - where your career can reach the greatest heights! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch security professionals. Join u

iOS Vulnerability Engineer (Software)Job Title - iOS Vulnerability Engineer (Software)

Cymertek CorporationCompany Name - Cymertek Corporation

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Tysons, Virginia, USA

Full-time

iOS Vulnerability Engineer (Software) LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a highly skilled and innovative iOS Vulnerability Engineer (Software) to join our team and help identify, analyze, and mitigate security vulnerabilities in iOS systems and applications. In this role, you will focus on uncovering potential threats, developing secure solutions, and ensuring the integrity of iOS platfo

Information Systems Security Manager (ISSM)Job Title - Information Systems Security Manager (ISSM)

Cymertek CorporationCompany Name - Cymertek Corporation

•

Reston, Virginia, USA

Full-time

Information Systems Security Manager (ISSM) LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and results-driven Information Systems Security Manager (ISSM) to lead and oversee the security management of our information systems. In this pivotal role, you will be responsible for ensuring the confidentiality, integrity, and availability of organizational systems while maintaining compliance w

SQL Database AdministratorJob Title - SQL Database Administrator

SYSTEM SOFT TECHNOLOGIES LLCCompany Name - SYSTEM SOFT TECHNOLOGIES LLC

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Remote

Contract

Job Summary: As a Senior DB Admin, you will work closely with our clients, providing expert-level database administration services and leveraging your specialized knowledge to enhance accuracy and drive results. Alongside our team, you will analyze, design, implement, and maintain database systems for a diverse range of companies. Your role will involve database performance tuning, capacity planning, security management, data accuracy assurance, and data recovery. Responsibilities: Consulting Se

Program Security Officer - Clearance RequiredJob Title - Program Security Officer - Clearance Required

SAICCompany Name - SAIC

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Chantilly, Virginia, USA

Full-time

Job ID: 2507076 Location: CHANTILLY, VA, US Date Posted: 2025-07-31 Category: Security Subcategory: Security Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description Who We Are and What We Do: SAIC Security professionals support a collective of over 24,000 employees extending across 20 countries. Our employees are our core, bolstered by 15,000 clearances

IT Engineer (ITE3) (Government)Job Title - IT Engineer (ITE3) (Government)

AT&T Inc.Company Name - AT&T Inc.

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Columbia, Maryland, USA

Full-time

Submarine Cybersecurity Test & Evaluation SpecialistJob Title - Submarine Cybersecurity Test & Evaluation Specialist

General DynamicsCompany Name - General Dynamics

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Manassas, Virginia, USA

Full-time

Basic Qualifications Requires a Bachelor's or Technology degree in Engineering or a related specialized area/field, or equivalent (4 years job-related experience). Requires an additional 5+ years of job-related experience, or a Master's degree with 3+ years of job-related experience. CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requir

Senior Cybersecurity/Security Risk EngineerJob Title - Senior Cybersecurity/Security Risk Engineer

Talent GroupsCompany Name - Talent Groups

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Remote

Contract

Position: Senior Cybersecurity/Security Risk Engineer Location: Remote Job Type: Contract Duration: 5 months to start Job Description The role includes performing threat modeling, risk assessments, and security testing (penetration testing, SAST, DAST, code reviews, fuzzing), while guiding both project teams and senior leadership especially during incident response and post-market reviews. Prior experience in healthcare-related Secure SDLC, familiarity with regulatory frameworks (e.g., GDPR, HI

System Administrator (SA3) (Government)Job Title - System Administrator (SA3) (Government)

AT&T Inc.Company Name - AT&T Inc.

•

Columbia, Maryland, USA

Full-time

Information System Security OfficerJob Title - Information System Security Officer

Cymertek CorporationCompany Name - Cymertek Corporation

•

Reston, Virginia, USA

Full-time

Information System Security Officer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a dedicated and detail-oriented Information System Security Officer (ISSO) to join our cybersecurity team. In this role, you will be responsible for maintaining the security posture of information systems, ensuring compliance with security policies, and managing risk through the implementation of robust security measures.