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Isso Issm Jobs in Reston, VA (NOW HIRING)

GDIT

Secure Enclave System Engineering Lead

Mclean, VA · On-site

$170K - $230K/yr

Apply deep expertise in RMF, NIST 800-53, Continuous Monitoring (ConMon), ISSO/ISSM practices, and secure workstation engineering to ensure compliant implementation * Lead the day-to-day team ...

IC-CAP LLC

ISSO 2 102-096

Washington, DC · On-site

It will be required to work in close coordination with the ISSM and ISO in monitoring the ... Perform ISSO duties in support of in-house and external customers * Conduct security impact ...

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$123.1K

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How much do isso issm jobs pay per year?

As of Sep 13, 2026, the average yearly pay for isso issm in Reston, VA is $123,102.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,800.00 and $143,600.00 per year, depending on experience, location, and employer.

What is an Information Systems Security Officer (ISSO)?

Information System Security Officers (ISSOs) and Information System Security Managers (ISSMs) are cybersecurity professionals responsible for the protection and oversight of information systems within an organization, particularly in compliance-driven environments like government or defense. ISSOs focus on the day-to-day security operations, monitoring, and implementation of security controls, while ISSMs are typically responsible for the overall security program management and ensuring compliance with relevant regulations and policies. Both roles are crucial for maintaining the confidentiality, integrity, and availability of sensitive data.

What are the key skills and qualifications needed to thrive as an ISSO or ISSM?

To thrive as an ISSO/ISSM, you need a solid understanding of cybersecurity principles, risk management frameworks (such as NIST RMF), and compliance requirements, usually supported by a degree in information security or a related field. Familiarity with security tools like SIEM systems, vulnerability scanners, and certifications such as CISSP or Security+ are typically required. Strong analytical thinking, attention to detail, and the ability to communicate complex security concepts to diverse audiences are essential soft skills. These skills ensure the effective protection of organizational assets, compliance with regulations, and the ability to respond proactively to evolving security threats.

What are the main challenges faced by an ISSO or ISSM when working with cross-functional teams?

ISSO/ISSMs often collaborate with IT, compliance, and business units to ensure security policies align with organizational goals. A common challenge is bridging the communication gap between technical and non-technical stakeholders to ensure security requirements are understood and implemented effectively. Additionally, balancing strict security controls with operational needs requires negotiation and adaptability. Building strong relationships and maintaining clear documentation are key to overcoming these challenges and ensuring a secure and compliant environment.

What is the difference between Isso Issm vs Project Manager?

AspectIsso IssmProject Manager
CertificationsTypically requires ISSM certification, security clearancesOften requires PMP or CAPM certifications
Work EnvironmentPrimarily in cybersecurity, information systems securityIn various industries managing projects across departments
Industry UsageCommon in defense, government, IT security sectorsWidely used across construction, IT, healthcare, and more

While both roles involve managing technical aspects, Isso Issm focuses on information security management within cybersecurity environments, often requiring specific security certifications. Project Managers oversee a broad range of projects across industries, emphasizing planning, execution, and delivery. Understanding these differences helps clarify career paths and employer expectations in respective fields.

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Isso Issm jobs near you

ME00673-Senior Information System Security Officer (ISSO)

Washington, DC • On-site

Momentum Engineering
See more jobs at Momentum Engineeringexternal

Other

Medical, Dental, Vision, Life, PTO

Posted 11 days ago

Job description

ME00673-Senior Information System Security Officer (ISSO)

Momentum Engineering Washington, District of Columbia, United States


About this position

Momentum Engineering, Inc. fosters an employee-centric culture. Our strength lies in our people. With a high percentage of employees holding advanced degrees in engineering, computer science, and related disciplines, we bring deep technical expertise to every mission. Our team includes professionals with security clearances and full-scope polygraphs, ensuring trusted, secure support for the most sensitive national security initiatives. Additionally, our workforce is equipped with industry-leading certifications, demonstrating a commitment to continuous learning and excellence. Most importantly, our exceptional employee retention rate reflects a culture of professional growth, mission focus, and dedication—ensuring long‑term stability and expertise for our customers’ critical needs.


Job Summary

  • Seeking experienced Senior Information System Security Officers (ISSOs) to support Federal cybersecurity operations focused on continuous monitoring, RMF execution, authorization maintenance, vulnerability management, audit readiness, and cybersecurity governance

  • Senior ISSOs serve as cybersecurity subject matter experts supporting assigned systems while working closely with Lead ISSO, ISSM, System Owners, and other cybersecurity stakeholders


Primary Responsibilities

  • Support RMF activities throughout the authorization lifecycle

  • Maintain SSPs, POA&Ms, control implementation statements, and support cybersecurity documentation

  • Perform continuous monitoring activities and security posture reviews

  • Support vulnerability management analysis, tracking, and remediation coordination

  • Prepare and update authorization package artifacts

  • Conduct security impact analyses for changes affecting supported systems

  • Support audit readiness reviews and assessment preparation activities

  • Coordinate evidence collection and artifact management

  • Maintain cybersecurity records, repositories, and documentation

  • Participate in governance forums and security working groups

  • Track corrective actions and POA&M status through closure

  • Provide system-level cybersecurity guidance and recommendations


Required Qualifications

  • Ability to obtain and maintain a Tier 4 High-Risk Public Trust

  • Bachelor's degree in Cybersecurity, Information Technology, Computer Science, Information Systems, or related field

  • 5+ years of cybersecurity experience

  • 3+ years supporting Federal cybersecurity or RMF activities

  • Experience supporting SSP development and authorization package maintenance

  • Experience with continuous monitoring and vulnerability management

  • Experience supporting audits, assessments, and compliance activities

  • Familiarity with Federal cybersecurity requirements and NIST guidance


Desired Qualifications

  • One or more of the following:

  • Security+

  • CGRC

  • CISSP

  • CAP

  • CISM

  • GSEC

  • Desired technical experience:

  • CSAM

  • ServiceNow

  • Splunk

  • Tenable

  • Qualys

  • Microsoft 365

  • Governance, Risk, and Compliance (GRC) platforms


Exempt hourly position. 11 paid holidays, minimum of 3 weeks PTO, company sponsored group medical plan, company paid dental, vision, life insurance, and STD/LTD plans. Salary is dependent upon the candidate’s experience and qualifications.

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