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Information Systems Security Officer - TS/SCI Required

Washington, District of Columbia

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Today

About the Role We are hiring an Information Systems Security Officer (ISSO) to support highly technical, mission-critical programs within the federal space. This is not a traditional, documentation-heavy ISSO role. The position is more technical and customer-facing, focused on understanding how systems work and explaining how they meet security requirements. You will work closely with engineers and government stakeholders to support secure deployment of modern platforms, including cloud and cont

Full-time

USD 70.00 - 82.00 per hour

Information Systems Security Officer - TS/SCI w/Poly

Annapolis, Maryland

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Today

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: Cyber and IT Risk Management Job Qualifications: Skills: Information Security, Network Infrastructures, Organizational Security, System Security Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity

Full-time

USD 107,744.00 - 138,000.00 per year

Information Systems Security Officer - Senior

Washington, District of Columbia

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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 100,200.00 - 203,400.00 per year

Information Systems Security Officer (ISSO) II

Washington, District of Columbia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Information Security, Information Security Management, Information System Security Certifications: None Experience: 2 + years of related experience ship Required: Yes Job Description: The ISSO is responsible for ensuring the appropriate o

Full-time

USD 97,240.00 - 131,560.00 per year

Senior Information Systems Security Officer

Springfield, Virginia

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Today

Job ID: 2613010 Location: Springfield, VA, US Date Posted: 2026-05-27 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Top_Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a motivated and skilled Senior Information Systems Security Officer (ISSO) to support cybersecurity and compliance activities for mission-critical IT systems

Full-time

Information Systems Security Officer

Laurel, Maryland

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Today

MANTECH seeks a motivated, career-driven, and customer-focused Information System Security Officer (ISSO) to join our team in Laurel, MD. You will play a critical role in supporting enterprise infrastructure capabilities for a global, mission-focused workforce. This position supports the high-visibility Enterprise Infrastructure Services (EIS) organization, responsible for the delivery and security of MPO?s Enterprise Information Technology (EIT)?the foundation for enterprise-wide services. As a

Full-time

Information Systems Security Officer II (ISSO II)

Washington, District of Columbia

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4d ago

*This position requires a TS/SCI Clearance and Special Access Program Experience* The ISSO is responsible for ensuring the appropriate operational security posture is maintained for an information system and as such, works in close collaboration with the ISSM and ISO. The position shall have the detailed knowledge and expertise required to manage the security aspects of an information system and, in many organizations, is assigned responsibility for the day-to-day security operations of a system

Full-time

Information Systems Security Officer (ISSO), Mid (MCSES III)

McLean, Virginia

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Today

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities Responsibilities: Maintain the appropriate operational security posture for assigned Information Systems (IS)and networks in accordance with cybersecurity policies, directives, and Information Assurance (IA) Sta

Full-time

USD 140,000.00 per year

Information Systems Security Officer (ISSO)

Lorton, Virginia

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Today

The Defense Sector at Leidos is looking for an Information Systems Security Officer (ISSO) to support a fast-paced program with the Air Force Life Cycle Management Center. This role involves supporting the delivery of comprehensive IT and support services to ensure mission success while adhering to DoD standards and regulations. The ISSO will oversee the cybersecurity posture of DoD information systems, ensuring compliance with DoD security standards and protecting sensitive data. The ISSO will

Full-time

USD 87,100.00 - 157,450.00 per year

Cleared Onsite Information Systems Security Officer (ISSO) - Sr (Cloud) (5274)

Washington, District of Columbia

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Today

SMX is seeking a highly skilled Information Systems Security Officer (ISSO) - Sr (Cloud) to support a mission-critical federal program in Huntsville, AL. This individual will serve as a senior cybersecurity and cloud security resource responsible for supporting the security posture, compliance activities, and operational security requirements for enterprise cloud environments and associated information systems. The ideal candidate will have extensive experience supporting classified environments

Full-time

USD 114,600.00 - 192,500.00 per year

Information Systems Security Officer

Chantilly, Virginia

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Today

Overview TUNUVA Technologies (a wholly owned subsidiary of VTG) seeks to hire an Information Systems Security Officer (ISSO) in Chantilly, VA to monitor and maintain systems security on operational systems such as malicious code eradication, configuration management, assessment and authorization of current and future systems, as well as to review and revise systems security documentation on proposed systems. ISSOs shall know how to implement common information system security practices, policie

Full-time

Senior Information Systems Security Officer

Maryland

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Today

Bachelor of Science degree in Computer Science, Information Assurance, Information Security, or a related discipline, plus 12+ years of relevant experience. In lieu of a degree, an additional 4 years of experience may be considered on a case by case basis. Direct Experience: 10+ years of in-depth experience as ISSO or combination of ISSO and other security related role supporting IC or DoD programs and contracts of similar scope, type, and complexity. Proficient with with customer security too

Full-time

Information Systems Security Officer 1

Fort Meade, Maryland

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Today

Three years of experience as an ISSO on programs and contracts of similar scope, type, and complexity is required. Experience is to include at least one of the following areas: knowledge of current security tools, hardware/software security implementation; communication protocols; and encryption techniques/tools. Bachelor's degree in Computer Science or related discipline from an accredited college or university is required. DoD 8570 compliance with IAT Level I or higher is required. Four years

Full-time

2937 Information Systems Security Officer 1

Fort Meade, Maryland

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Today

Qualifications: Three years of experience as an ISSO on programs and contracts of similar scope, type, and complexity is required. Experience is to include at least one of the following areas: knowledge of current security tools, hardware/software security implementation; communication protocols; and encryption techniques/tools. Bachelor's degree in Computer Science or related discipline from an accredited college or university is required. DoD 8570 compliance with IAT Level I or higher is requ

Full-time

USD 94,000.00 per year

Information Systems Security Officer

Ashburn, Virginia

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Today

Leidos is seeking an ISSO Lead to support a wide range of systems engineering, administration, and Cyber security & regulatory compliance services necessary to maintain and secure OPR information technology networks used in the detection and investigations of cybercrimes and CBP policy violations. Primary Responsibilities: The candidate shall provide a qualified individual(s) to serve as an Information Systems Security Officer (ISSO) providing cyber security oversight for several major OPR app

Full-time

USD 107,900.00 - 195,050.00 per year

Information Systems Security Officer (ISSO-2)

Maryland

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Today

Leidos has a new and exciting opportunity for an Information Systems Security Officer (ISSO) in our Intelligence Sector's (INTEL) Cyber & Analytics Business Area (CABA). 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, 401K with a 6% company match an

Full-time

USD 87,100.00 - 157,450.00 per year

Information Systems Security Officer/Engineer (ISSO/ISSE)

Sterling, Virginia

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Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

Information Systems Security Officer I

Annapolis, Maryland

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Today

Vibrint is a trusted provider of mission-critical systems and analysis that transform our customers' capacity and capability in harvesting and harnessing data. Working alongside many of the most talented professionals in public service, we work tirelessly to create and sustain new solutions and services that meet the stringent demands across a variety of customer missions. Our people know they'll be doing work that matters at the heart of the national security mission, exploring new possibiliti

Full-time

USD 158,000.00 - 190,000.00 per year

Senior Information Systems Security Officer ISSO

Annapolis, Maryland

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Today

Leidos has a new and exciting opportunity for a Senior Information Systems Security Officer (ISSO) in our Intelligence Sector, Cyber & Analytics Business Area (CABA). 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 Leidos Pay and Benefits, including 4 or more weeks Paid Time Off, 11 paid Holi

Full-time

USD 131,300.00 - 237,350.00 per year

Senior Information Systems Security Officer (ISSO)

Annapolis, Maryland

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Today

What You Will Do: As an Information Systems Security Officer at Independent Software, you will play a critical role in strengthening and defending the security posture of mission-critical systems supporting the Department of Defense and Intelligence Community. You will lead cybersecurity efforts across the full system lifecycle, from initial design and Risk Management Framework (RMF) implementation through system authorization, continuous monitoring, and ongoing sustainment. In this role, you w

Full-time

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