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Washington, District of Columbia

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Today

Job ID: 2511973 Location: WASHINGTON, DC, US Date Posted: 2025-12-02 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: No Description SAIC seeks a Senior Security Engineer to supporting the Department of Transportation's Cybersecurity mission by joining a dedicated team of cybersecurity professionals who collaborate, cooperate, and fa

Full-time

USD 80,001.00 - 120,000.00 per year

Senior Security Engineer

Suitland-Silver Hill, Maryland

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Today

Job Description ECS is seeking a Senior Security Engineer to work in our Suitland, MD office. ECS Federal is a leading information security and information technology company in Washington, DC. We are looking to hire a Senior Security Engineer to support a full range of cyber security services on a long-term contract in Washington DC. The position is full time/permanent and will support a US Government civilian agency. The position is available immediately upon finding a qualified candidate wi

Full-time

USD 156,000.00 - 180,000.00 per year

Senior Security Engineer

Washington, District of Columbia

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Today

Job ID: 2511685 Location: WASHINGTON, DC, US Date Posted: 2025-11-24 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description We are seeking a skilled Security Engineer with extensive experience in vulnerability remediation at the operating system (OS) level to join our IT team on-site in Washington, D.C. The ideal candidate

Full-time

USD 160,001.00 - 200,000.00 per year

Senior Security Engineer

Fulton, Maryland

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Today

Salary: $110k - $118k /yr. Qualifications: A strong interest in hands-on security monitoring demonstrated by work experience, academics, and security certifications Experience with CSPM tools Experience with Vulnerability Management Experience with compliance frameworks Experience with Jira and case management is a plus Experience with Azure Office 365 and SharePoint Basic Windows Server administration skills Basic Linux server administration skills Mid to Advanced knowledge with AWS/Azu

Easy Apply

Contract

$110000 - $118000 yr

Sr. Security Engineer

Remote

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12d ago

NO C2C OR THIRD PARTY INQUIRIES Experience with Palo Alto Prisma Access is required Job Description Migrate customers from legacy firewall technologies to Palo Alto Networks platformsBuild custom security policies and application signatures, configured for our client s needsTake every opportunity to maintain proficiency and increase the level of knowledge on Palo Alto Networks SASE products, software, and servicesProvide after hours and weekend on-call support as needed to support maintenance ac

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Full-time

$140,000+

Senior Security Engineer (Red Team) - Remote - Plano, TX

Remote

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Yesterday

Senior Security Engineer - Red TeamRemote | Client: Plano, TX Seeking an experienced Red Team Engineer to develop offensive tools, run advanced adversarial simulations, and assess security gaps across on-prem and cloud environments. Role includes building/redesigning scripts and C2 tooling, executing threat emulation scenarios, identifying vulnerabilities, and delivering clear technical/executive reports. Works closely with Blue/Purple Teams to strengthen security posture. Requirements: 10+ yrs

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Contract, Third Party

Depends on Experience

Senior Security Engineer

Remote or Hybrid in Fort Worth, Texas

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Today

Senior Security Engineer US Remote 6+ month Contract $80 to $90 per hour contract DOE Summary We are seeking a skilled Security Engineer to lead the migration from Check Point VSX virtual firewalls to the Illumio micro-segmentation platform. The ideal candidate will have deep networking and firewall experience, along with expertise in workload-based security and micro-segmentation strategies. This role involves designing, implementing, and validating secure policies to protect workloads acr

Easy Apply

Full-time

Compensation information provided in the description

Senior Security Engineer Perimeter & Cloud Security

Remote

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23d ago

Role: Senior Security Engineer Perimeter & Cloud Security Location: Remote Duration: 6 Months+ can be extendable Domain/Industry: Preferably Insurance Year of Experience: 8-12 Years Type: Contract Job Description: We are seeking a Senior Security Architect with deep expertise in perimeter and cloud security to design, implement, and lead enterprise-wide security initiatives. This role requires a strong technical background in SD-WAN, Palo Alto GlobalProtect, AWS security services, and Microsoft

Easy Apply

Contract, Third Party

$65 - $70

Sr. Security Engineer

Remote

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Today

Sr. Security Engineer Location Remote Full Time My Direct Client is looking for a Sr. Security Engineer who will be responsible for the engineering, design, implementation, maintenance, monitoring, analysis, and administration of the company s security solutions and security events. The Sr. Security Engineer will also establish procedures, and, wherever possible, automate routine day-to-day tasks to reduce operational overhead. The Engineer will act as a project security lead as a well-rounded s

Easy Apply

Full-time

$160,000 - $180,000

Senior Security Engineer

Arlington, Virginia

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Today

Senior Security Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate information a

Full-time

Senior Security Engineer

Washington, District of Columbia

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Today

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

Full-time

USD 166,000.00 - 220,000.00 per year

Senior Security Engineer (Government)

Chantilly, Virginia

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Today

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. AT&T maintains active contracts and relationships with U.S. Government entities that require secure communications and s

Full-time

USD 98,100.00 - 220,000.00 per year

Senior Security Engineer

Remote or New Jersey

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Today

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w

Full-time

USD 111,240.00 - 222,480.00 per year

Senior Security Engineer

Remote or Texas

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Today

Full-time

USD 92,700.00 - 185,400.00 per year

Senior Security Engineer - Corporate Security

Remote

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Today

About Rippling Rippling gives businesses one place to run HR, IT, and Finance. It brings together all of the workforce systems that are normally scattered across a company, like payroll, expenses, benefits, and computers. For the first time ever, you can manage and automate every part of the employee lifecycle in a single system. Take onboarding, for example. With Rippling, you can hire a new employee anywhere in the world and set up their payroll, corporate card, computer, benefits, and even

Full-time

USD 159,000.00 - 278,250.00 per year

Senior Information System Security Engineer

Washington, District of Columbia

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Today

MANTECH seek a motivated, career and customer-oriented Senior Information System Security Engineer to join our team Washington, DC. Responsibilities include, but are not limited to: Define IS and Network Environment security requirements in accordance with applicable cybersecurity requirements.Design security architectures for use within the IS and Network Environment. Design and develop cybersecurity-enabled products for use within an IS and Network Environment.Integrate and/or implement secur

Full-time

Senior Information Systems Security Engineer

Alexandria, Virginia

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Today

Overview GovCIO is currently hiring a Senior Information Systems Security Engineer for a program with the US Coast Guard. This position will be located in Alexandria, VA area and will be a hybrid remote position. This position focuses on maintaining support of cybersecurity, risk management, and compliance across dynamic environments including cloud-based systems, virtual workspace solutions, infrastructure and data center systems, wide area and local area networks (classified and unclassified)

Full-time

USD 108,310.00 - 165,000.00 per year

Senior SaaS Security Engineer

Arlington, Virginia

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Today

Senior SaaS Security Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate informat

Full-time

Senior Information Systems Security Engineer (SME)

Alexandria, Virginia

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Today

Overview GovCIO is currently hiring a Senior Information Systems Security Engineer for a program with the US Coast Guard. This position will be located in Alexandria, VA area and will be an onsite only position. This position focuses on maintaining support of cybersecurity, risk management, and compliance across dynamic environments including cloud-based systems, virtual workspace solutions, infrastructure and data center systems, wide area and local area networks (classified and unclassified)

Full-time

USD 143,230.00 - 185,000.00 per year

Senior Information System Security Engineer (ISSE)

Alexandria, Virginia

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Today

Join us in transforming how technology serves those who serve. At Leidos, we're not just delivering solutions - we're pioneering the future of defense and intelligence technology. Our diverse teams of innovators unite around a singular purpose: empowering our customers to succeed in their critical missions. We believe in leading with integrity, investing in our communities, and building sustainably for tomorrow. Shape the future of digital defense. Our Digital Modernization sector is at the f

Full-time

USD 126,100.00 - 227,950.00 per year

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