Information Systems Security Officer (ISSO) - Senior
CGI
Information Systems Security Officer (ISSO) - SeniorCategory: Cyber Security Main location: United States, Virginia, Arlington Position ID: J0925-0453 Employment Type: Full TimePosition Description:CGI Federal has an exciting opportunity for an ISSO within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for keeping pace with rapidly evolving technology advancements and leveraging your knowledge on a highly collaborative team to deliver state-of-the-art capabilities. The Information System Security Officer (ISSO) is responsible for the security of an organization's information systems. Their duties include implementing security policies, assessing risks, responding to security breaches, and ensuring compliance with relevant regulations. ISSOs play a critical role in protecting sensitive data and maintaining the overall security posture of an organization. CGI Federal is growing its high-performance team whose members share a passion for building high-quality, scalable, advanced IT solutions in a collaborative, fast-paced, outcome-driven mission. This position is located in Arlington, VA.Your Future Duties and Responsibilities:• Developing and Implementing Security Policies: ISSOs create and enforce security policies, protocols, and procedures to protect information systems. • Risk Assessment and Management: They conduct regular security audits, vulnerability assessments, and risk analyses to identify potential threats and weaknesses. • Security Incident Response: ISSOs respond to security incidents, investigate breaches, and implement corrective actions to minimize damage and prevent future occurrences. • Compliance and Governance: They ensure that the organization's information systems comply with relevant laws, regulations, and industry standards. • Security Awareness Training: ISSOs may be involved in educating and training employees on security best practices. • System Security Management: Manage security aspects of information systems, including configuration management, access control, and data protection. • Collaboration and Communication: ISSOs work with various teams, including IT, security, and management, to ensure a coordinated and effective security approach. • Monitoring and Evaluation: They monitor network traffic, system logs, and security tools to detect anomalies and respond to potential threats.Required Qualifications to Be Successful in This Role:• Education and/or Experience: Bachelor's degree and/or 5 to 8 years of experience • Security Clearance: Candidates must possess an active TS/SCI clearance with polygraph • Technical Expertise: Strong knowledge of security principles, technologies, and best practices. • Risk Management Framework (RMF): Experience with the Risk Management Framework and its application to information systems. • Security Architecture: Understanding of secure system design principles and experience developing secure architectures. • Security Controls: Knowledge of various security controls and their implementation. • Vulnerability Assessment: Experience with vulnerability scanning tools and techniques. • Security Documentation: Ability to create and maintain security documentation. • Communication Skills: Excellent verbal and written communication skills to collaborate with diverse teams. • Problem-Solving: Strong analytical and problem-solving skills to address complex security challenges.What You Can Expect From Us:Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach your full potential because… You are invited to be an owner from day 1 as we work together to bring our Dream to life. That's why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company's strategy and direction. Your work creates value. You'll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas, embrace new opportunities, and benefit from expansive industry and technology expertise. You'll shape your career by joining a company built to grow and last. You'll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons. Come join our team—one of the largest IT and business consulting services firms in the world.
- ...Senior Information Systems Security Officer (ISSO)Location: Annapolis, MD / Reston, VA / Washington, DC Work Model: 100% Onsite (SCIF Environment) Work Type: Full-Time Experience Required: 13+ Years The Senior ISSO will support mission-critical cybersecurity initiatives...SeniorFull time
$99k - $109k
...Senior ISSOJoin Our Team Devis is a leading provider... ...This RoleAs a Senior ISSO, you will perform senior... ...duties for assigned systems and lead an assigned area... ...and recommend system security categorizations and... ...cybersecurity, computer science, information systems, or a related...SeniorContract workRemote workMonday to Friday- ...Senior Information Systems Security Officer (ISSO)The Senior ISSO leads the implementation, oversight, and continuous evaluation of security controls across enterprise information systems. This individual focuses on A&A execution, automating continuous monitoring, and...SeniorFull timeTemporary workWork at officeFlexible hoursNight shift
- ...employee referral program, and educational assistance. Additional details can be found on our website at: Title: DHS Information Systems Security Officer (ISSO) SeniorLocation: NCRClearance: TS/SCIOneZero Solutions is on contract to provide division-wide support for...SeniorFull timeContract workWork at office
$102.83k - $154k
...Range: $102,831.00 - $154,000.00 Security Clearance: TS/SCI Level of... ...resides with Warfare Systems (WS), a business group within... ...will doDesigns and implements information assurance and security engineering... ...information security experience (ISSO, cyber analyst, cyber auditor...SeniorFull timeWork experience placementLocal areaWorldwide$135k - $216k
...Senior Information System Security OfficerPeraton Labs is seeking a poly cleared Senior Information System Security Officer for a mission-critical, highly complex HPC environment enabling research... ...readinessAct as the Senior ISSO supporting the system security lifecycle...SeniorFull timeContract workFor subcontractorRelocation packageShift work$78.4k - $173.5k
Information Systems Security Officer (ISSO) - Senior Position Description CGI Federal has an exciting opportunity for an ISSO within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for keeping pace...SeniorLocal area- ...A cybersecurity solutions provider in Washington, DC is seeking an Information Systems Security Officer (ISSO) to oversee security configurations and ensure compliance across information systems. The ideal candidate will have a Top Secret Security Clearance and at least...Senior
$90k - $140k
OverviewSteampunk wants you to be a Senior Information Systems Security Officer (ISSO) on our team to support a government customer on site in Washington D.C. The primary responsibilities for the position are to support all activities that ensure the level of security documented...SeniorLocal areaFlexible hours- ...allowed)Kroll is seeking a highly experienced Senior ISSO-S. The ISSO-S is responsible for leading... ...and procedures for complex, classified systems. This role ensures compliance with... ...lifecycle from design through decommissioning.Security Governance & ComplianceDevelop,...SeniorTemporary work
- OverviewSteampunk wants you to be a Senior Information System Security Officer (ISSO) on our team to support a government customer. The primary responsibilities for the position are to support all activities that ensure the level of security documented with the security...SeniorLocal areaFlexible hours
$112k - $179k
ResponsibilitiesPeraton is seeking a Senior ISSO to support our customer... ...junior ISSOs and shape security operations playbooksPerform... ...stakeholders on security posture, systemic risk trends, remediation... ...degree.8+ years of experience in information security/compliance...SeniorContract workShift work- ...Senior Information System Security OfficerZantech is looking for a talented Senior Information System Security Officer to be responsible for the most complex systems and serves as the Cybersecurity... ...in Washington, DC.The Sr ISSO will be critical to program success,...SeniorContract work
$90.3k - $189.6k
Job Title: Lead Senior Information System Security OfficerJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required... ...searching for a Lead Senior Information System Security Officer (Senior ISSO) to support the FEMA Office of the Chief Information...SeniorContract workWork experience placementWork at officeFlexible hours$120k - $145k
...Senior Information Systems Security OfficerECS is seeking an experienced Senior Information Systems Security Officer to support a mission-critical federal cybersecurity program in the National... ...candidate will serve as a senior ISSO and task lead, coordinating with system...SeniorWork experience placement- ...particular focus on Defense and National Security mission sets. We leverage more than... ...and motivated individuals with Systems Administration, Software... ...backgrounds to join our team as an Information System Security Officer (ISSO). You will collaborate with other Palantir...For contractors
- ...for over 20 years and has offices throughout the United... ...solving our clients’ toughest security challenges. But that’s... ...are on the look out for an Information System Security Officer (ISSO) to join our Federal team... ...IT systems.Brief senior management and ISSM on the...Full timeWork experience placementLocal areaFlexible hours
$92.21k - $125.15k
...siteISSOEmployment Type: Full-Time, Experienced Department: Information Technology CGS is seeking an Information Systems Security Officer (ISSO) with DIACAP and/or RMF experience who has... ...escalating and presenting those risks to senior leadership.- Provide security guidance and...Full timeLocal area$110.18k - $183.63k
...want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.We are currently seeking a Information Systems Security Officer (ISSO) to join our team in Arlington, Virginia (US-VA), United States (US).Job Summary:The Information Systems Security...Full timeTemporary workWork at officeRemote workFlexible hours- General information Job Posting Title Information System Security Officer (ISSO) Date Friday, July 24, 2026 City Arlington State VA Country... ...Requirements Maximus is seeking a highly skilled Senior Information Systems Security Operator (ISSO) to...Minimum wageFull timeContract workTemporary workWork experience placement
$141.5k - $236k
...Senior Information Systems Security Officer (ISSO)Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges...SeniorHourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote work$210k - $235k
...Senior Information System Security OfficerAt Bcore, our strength comes from how we deliver impact to the mission. Whether... ...as a Senior Information System Security Officer in Tysons, Virginia.ResponsibilitiesMembers of the ISSO team support the assessment and authorization...Senior- ...Information Systems Security OfficerOwn your opportunity to support national defense. Your work will help keep critical operations secure and... ...our nation every day.As an Information Systems Security Officer (ISSO) supporting enterprise infrastructure services, you will...
- ...Description One Federal Solution provides senior ISSO support for cybersecurity risk... ..., continuous monitoring, and secure cloud/hybrid environments. We apply... ...secure mission operations. Senior Information Systems Security Officer Task and Duties: Serve as senior...SeniorWork at office
- ...Come join our team! Zantech is looking for a talented Senior Information System Security Officer to be responsible for the most complex systems and... ...out of their Headquarters in Washington, DC. The Sr ISSO will be critical to program success, leading the information...SeniorContract work
- ...Information System Security Officer (ISSO)At Credence, we support our clients' mission-critical needs, powered by technology. We provide cutting-edge solutions, including AI/ML, enterprise modernization, and advanced intelligence capabilities, to the largest defense and...
- ...and responsibilities As the ISSO, you will complete the... ...execution, and maintenance of system accreditation and authorization... ...requirements. Serve as the primary security lead, responsible for... ...with National Reconnaissance Office (NRO) accreditation and authorization...Work at officeWorldwide
$91k - $140k
...and innovative methods is our vision. Job Description: Dobbs Defense Solutions is seeking an experienced **Information System Security Officer (ISSO)** to support a large-scale Department of Defense (DoD) enterprise IT program at Joint Base Anacostia-Bolling (JBAB...Local area$116.5k - $155k
...Information System Security Officer (ISSO)Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS040, T4, Band 7EEO Statement... ...external market and internal value analysis including seniority and merit systems, as well as internal pay alignment....Minimum wageContract workTemporary workWork experience placement- ...Information System Security Officer (ISSO) Employment Type: Full-Time, Mid-Level Department: Administrative and Logistics Support As a FSR ISSO, you will be embedded on-site with U.S. Government customers to ensure the secure, compliant operation of a production...Full timeFlexible hours
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