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Isso In Jobs in Washington, DC (NOW HIRING)

Leidos

ISSO

Alexandria, VA

They will utilize the XACTA system to update documentation in the Risk Management Framework (RMF ... The ISSO will promote security best practices, identify and articulate process improvement and ...

Leidos

ISSO

Alexandria, VA

The ISSO will be responsible for reviewing and maintaining existing Authority to Operate (ATO ... They will utilize the XACTA system to update documentation in the Risk Management Framework (RMF ...

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As of Jun 28, 2026, the average yearly pay for isso in in Washington, DC is $134,016.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,600.00 and $156,300.00 per year, depending on experience, location, and employer.

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Isso In is typically considered an entry-level position, suitable for individuals with minimal prior experience. It often involves basic tasks and may require some training or familiarity with specific tools or procedures. The role is designed to provide foundational skills and opportunities for career growth.

What job makes $10,000 a month without a degree?

High-paying jobs that can reach $10,000 a month without a degree include roles such as sales managers, real estate brokers, or skilled trades like electricians and plumbers, especially with experience and certifications. Success in these fields often depends on skills, performance, and networking rather than formal education.

What does isso stand for?

In the context of the job title Isso In, 'ISSO' typically stands for Information System Security Officer, a role responsible for managing and implementing security policies within an organization. The position often requires knowledge of cybersecurity, risk management, and security frameworks such as NIST or ISO 27001.

Is Isso a good career?

Isso In is a role that typically involves technical skills and industry-specific knowledge. Its suitability as a career depends on individual interests, skill development, and job market demand in the relevant field. Like many careers, growth opportunities and job stability can vary based on experience and industry trends.
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Isso In jobs near you
Infographic showing various Isso In job openings in Washington, DC as of June 2026, with employment types broken down into 2% As Needed, 38% Full Time, 46% Part Time, and 14% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution, with an average salary of $134,016 per year, or $64.4 per hour.
Senior Information System Security Officer (ISSO)

Senior Information System Security Officer (ISSO)

SAIC

Washington, DC • On-site

Other

Posted 7 days ago

SAIC rating

7.9

Company rating: 7.9 out of 10

Based on 79 frontline employees who took The Breakroom Quiz

66th of 206 rated it services

Job description

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 Office (SPMO) Manager and works directly with the Lead ISSO to support authorization, compliance, continuous monitoring, and risk management activities across assigned systems.
This is an excellent opportunity for an experienced cybersecurity professional to contribute to the secure authorization and ongoing compliance of systems across both on-premise and cloud environments. The Senior ISSO will collaborate with federal ISSOs, system owners, engineers, and governance teams to maintain the confidentiality, integrity, and availability of government systems while supporting day-to-day Governance, Risk, and Compliance (GRC) operations.
ONSITE 3 days a week / 2 days remote
Responsibilities:
  • Support system security authorization and continuous monitoring activities for assigned systems.
  • Develop, implement, review, and maintain IT security controls in accordance with NIST SP 800-53, RMF, and agency security policies.
  • Support the preparation, review, and submission of Security Authorization packages, including SSPs, SARs, POA&Ms, SIAs, and related authorization artifacts.
  • Coordinate and prepare systems for Security Control Assessments (SCAs), ensuring documentation, evidence, and artifacts are accurate and complete.
  • Conduct and document Security Impact Analyses (SIAs) for changes to hardware, software, cloud infrastructure, or connectivity.
  • Participate in configuration and change control processes to ensure secure baselines are maintained and accurately reflected in system documentation.
  • Assist in system categorization activities and validation of asset inventories to ensure appropriate control baselines are applied.
  • Assess security control implementation effectiveness and identify deficiencies requiring remediation or risk acceptance.
  • Support Risk Acceptance activities, POA&M tracking, remediation coordination, and audit response efforts.
  • Support continuous monitoring activities by reviewing system changes, compliance evidence, and authorization-related activities to maintain ongoing compliance.
  • Coordinate with system owners, engineers, and security stakeholders to support remediation and compliance activities.
  • Participate in governance activities including standards reviews, exception handling, control updates, and policy compliance activities.
  • Contribute to development and maintenance of security policies, procedures, technical documentation, status reports, dashboards, and risk briefings.
  • Support maintenance of reporting artifacts, compliance metrics, workflow tracking, and collaboration sites using SharePoint, PowerBI, and related tools.
  • Support the Lead ISSO in execution of operational, compliance, and stakeholder coordination activities.
  • Ensure assigned activities align with NIST RMF, NIST SP 800-53, FISMA, and agency cybersecurity requirements.

Qualifications
Requirements:
  • Bachelor's degree and 5+ years of experience in cybersecurity, RMF, compliance, ISSO, or systems security engineering roles, or Master's degree with 3+ years of experience.
  • Ability to obtain and maintain a public trust requiring U.S. Citizenship or .
  • Hands-on experience supporting or implementing security controls in enterprise or federal IT environments.
  • Experience supporting authorization activities including SSP development, POA&M management, SIAs, continuous monitoring, and assessment support.
  • Working knowledge of NIST RMF, NIST SP 800-53, FISMA, and federal cybersecurity policies and processes.
  • Familiarity with cloud and hybrid environments including AWS, Azure, or Google Cloud Platform.
  • Familiarity with enterprise technologies such as Microsoft 365, Azure AD, Cisco, and Oracle environments.
  • Working knowledge of network and system security concepts including encryption, secure baselining, identity management, and OS hardening.
  • Experience supporting Security Control Assessments (SCAs), audits, or compliance reviews.
  • Experience with GRC and SA&A tools such as Archer, eMASS, JCAM/CSAM, Xacta, or similar platforms.
  • Familiarity with SharePoint and PowerBI for documentation management, reporting, workflow tracking, and metrics activities.
  • Strong documentation, analytical, organizational, and communication skills, including the ability to communicate technical issues to non-technical stakeholders.
  • Ability to work independently and manage assigned tasks with limited oversight.
  • Proficient in Microsoft Office (Word, Excel, PowerPoint, SharePoint).

Preferred Qualifications:
  • Security+, CAP, CISSP, CISM, or similar cybersecurity certification.
  • Experience supporting federal systems, ATO processes, or government compliance programs.
  • Familiarity with FedRAMP, federal privacy requirements, or cloud compliance activities.
  • Knowledge of OWASP Top 10, application security concepts, or modern cybersecurity best practices.
  • Understanding of adversary TTPs and frameworks such as MITRE ATT&CK.
  • Experience operating in fast-paced, high-visibility environments with competing priorities.

Target salary range: $80,001 - $120,000. The estimate displayed represents the typical salary range for this position based on experience and other factors.
SAIC is a premier technology integrator providing full life cycle services and solutions in the technical, engineering, intelligence, and enterprise information technology markets. SAIC is Redefining Ingenuity through its deep customer and domain knowledge to enable the delivery of systems engineering and integration offerings for large, complex projects. SAIC's approximately 15,000 employees are driven by integrity and mission focus to serve customers in the U.S. federal government. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $4.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see .

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