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Information System Security Officer - Senior

Washington, District of Columbia

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Today

Job Description Everforth ECS Federal is seeking a Senior Information System Security Officer to support a mission-focused federal IT program in Washington DC. . Please Note: This position is contingent upon contract award. Join Everforth ECS Federal to protect mission-critical federal systems through strong RMF, assessment and authorization, and continuous monitoring practices. You will support national security and law enforcement programs in a collaborative cybersecurity environment focused o

Full-time

Senior Information System Security Engineer

Arlington, Virginia

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Today

This Department of War enterprise data and analytics program delivers mission-critical capabilities that enable leaders across the Department to make faster, better-informed decisions using trusted data at scale. Leidos Digital Modernization sector is seeking an experienced Senior Information System Security Engineer to support the delivery, enhancement, and adoption of enterprise data and analytics products used across multiple DoD organizations. In this role, you will work alongside governmen

Full-time

USD 107,900.00 - 195,050.00 per year

Information System Security Engineer (ISSE)

Chantilly, Virginia

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Today

Overview VTG is looking for Information System Security Engineers (ISSEs) in Chantilly VA. These positions are contingent upon contract award. What will you do? An ISSE is responsible for conducting IS security engineering activities throughout the lifecycle.ISSEs are responsible for capturing and refining information protection requirements to ensure their integration into IS acquisitions and IS development through purposeful security design or configuration.Integrates security functional req

Full-time

Information System Security Engineer

Fort Meade, Maryland

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 86,400.00 - 176,200.00 per year

Information System Security Engineer (ISSE) / Cybersecurity Systems Engineer (TS Cleared)

Quantico, Virginia

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Today

Req ID: 369253 NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Information System Security Engineer (ISSE) / Cybersecurity Systems Engineer (TS Cleared) to join our team in Quantico, Virginia (US-VA), United States (US). Job Duties: Manage, monitor, and maintain IT infrastructure to ensure system uptime and optimal pe

Full-time

USD 101,376.00 - 152,064.00 per year

Information System Security Manager

Falls Church, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: DISA STIG, NIST Risk Management Framework, Operations Security Certifications: CompTIA - Security+ CE - CompTIA - CompTIA Experience: 3 + years of related experience ship Required: Yes Job Description: Help safeguard critical government systems by applying your hand

Full-time

USD 81,349.00 - 100,050.00 per year

Information System Security Officer

Washington, District of Columbia

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Today

Job ID: 2613157 Location: Washington, DC, US Date Posted: 2026-06-01 Category: Information Technology Subcategory: IT Security Administrator Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_REMOTE Description SAIC is seeking an Information System Security Officer (ISSO) for our team to support a government customer. This position is remote, but the candi

Full-time

USD 80,001.00 - 120,000.00 per year

Information System Security Officer (ISSO)

Washington, District of Columbia

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Today

MTSI is seeking a Information System Security Officer (ISSO) who responsible for maintaining the appropriate operational security posture for assigned information systems and ensuring full compliance with Department of Defense (DoD) and Special Access Program (SAP) security requirements. The ISSO will oversee, implement, and manage the system's security controls throughout its life-cycle. Your essential job functions will include but may not be limited to: Assist the ISSM in meeting their dutie

Full-time

Lead Information System Security Officer (ISSO)

Washington, District of Columbia

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Today

Job ID: 2612762 Location: Washington, DC, US Date Posted: 2026-05-21 Category: Cyber Subcategory: Cyber GRC 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: ORA_HYBRID Description SAIC is seeking a Lead Information System Security Officer (ISSO) to support a critical U.S. government agency in the National Capital Region. This role serves as the primary business liaison and sin

Full-time

USD 120,001.00 - 160,000.00 per year

Federal Information System Security Officer (ISSO)

McLean, Virginia

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Today

Who We Are: Exiger transforms supply chains into a strategic advantage-advancing our mission to make the world a safer and more transparent place to succeed. Our AI platform, 1Exiger, delivers instant visibility into complex supplier ecosystems, leveraging proprietary data and advanced AI to surface risk, automate compliance, and unlock efficiencies and cost savings to strengthen long-term resilience. Trusted by 550+ global customers-including Fortune 500 companies and U.S. government agencies-

Full-time

Information System Security Officer, Classified Cybersecurity

Herndon, Virginia

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Today

Job Description This position requires TS/SCI clearance with the ability to obtain a CI polygraph. This position will perform duties as an Information Systems Security Officer at the Lockheed Martin Space facility in Herndon, Virginia. Candidates will typically have a Bachelor's Degree and 1+ years of experience. The work that ISSOs do can be summarized in this way: - You will have a direct impact to national security, ultimately contributing to protecting your loved ones - this is dynamic, g

Full-time

USD 76,500.00 - 134,895.00 per year

Information System Security Officer (ISSO)

Arlington, Virginia

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Today

Req ID: 40505 Summary Information System Security Officer (ISSO) Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employers core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and t

Full-time

Information System Security Officer Lead

Reston, Virginia

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Today

About Agile Defense At Agile Defense we know that action defines the outcome and new challenges require new solutions. That's why we always look to the future and embrace change with an unmovable spirit and the courage to build for what comes next. Our vision is to bring adaptive innovation to support our nation's most important missions through the seamless integration of advanced technologies, elite minds, and unparalleled agility-leveraging a foundation of speed, flexibility, and ingenuity

Full-time

Information System Security Officer (ISSO)

Fort Belvoir, Virginia

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Today

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 US Army INSCOM is seeking an Information Syst

Full-time

Information System Security Officer

Gaithersburg, Maryland

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Today

Leidos Intel Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers' mission to defend against evolving threats around the world. Our team's focus is to ensure our customers have the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets. The Nationa

Full-time

USD 107,900.00 - 195,050.00 per year

Senior Information System Security Officer (ISSO)

Vienna, Virginia

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Today

Job Title: Senior Information System Security Officer (ISSO) Clearance Required: Public Trust, ; Work Location: Remote. Alpha Omega is searching for an experienced Senior Information System Security Officer (ISSO) to join one of our long-term Federal projects. Alpha Omega is looking for a Senior Information System Security Officer (ISSO) to join our team to support one of our government customers. The primary responsibilities for the position are to support all portfolio level documentation fo

Full-time

USD 119,000.00 - 170,000.00 per year

Senior Information System Security Officer

Oxon Hill, Maryland

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Today

Job#: 3035443 Job Description: Senior Information System Security Officer Location: Washington, DC (On-site) Role Overview: We are seeking a Senior Information System Security Officer (ISSO) to support federal systems throughout the Risk Management Framework (RMF) lifecycle. This role involves leading systems' Authority to Operate (ATO) efforts and maintaining a security posture in compliance with federal standards. The ideal candidate will have extensive hands-on and leadership experience i

Easy Apply

Full-time

Sr. Information System Security Officer (ISSO)

Washington, District of Columbia

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Today

Description Tyto Athene is hiring a Sr. Information Security Officer (ISSO) to support a federal customer in Washington, DC. The successful candidate will ensure information systems meet security requirements and will lead and support ongoing privacy-related activities, including the development, implementation, maintenance, and enforcement of federal and organizational policies and procedures governing the protection of Personally Identifiable Information (PII) and other sensitive data. The IS

Full-time

USD 120,000.00 per year

Senior Information System Security Officer (ISSO)

Washington, District of Columbia

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Today

Job ID: 2612833 Location: Washington, DC, US Date Posted: 2026-05-21 Category: Cyber Subcategory: Cyber GRC 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: ORA_HYBRID Description SAIC is seeking a Senior Information System Security Officer (ISSO) to support a critical U.S. government agency in the National Capital Region. This role reports to the Security Program Management O

Full-time

USD 80,001.00 - 120,000.00 per year

Information System Security Officer - TOP SECRET Clearance REQUIRED with SCI

Alexandria, Virginia

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Today

Akima Data Management (ADM) is seeking a highly skilled and mission-focused Information System Security Officer (ISSO) to support and oversee cybersecurity Governance, Risk, and Compliance (GRC) activities across Department of War (DoW) Office of Inspector General (OIG) information systems. The ISSO will ensure systems adhere to federal, DoW, and organizational cybersecurity requirements by developing security documentation, validating controls, supporting audits, and guiding risk mitigation eff

Full-time

USD 180,000.00 - 190,000.00 per year

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