Information Systems Security Manager

2 weeks ago

McLean, Virginia, United States JMark Services Full time


Information Systems Security Manager (ISSM)

Location: McLean, VA
Clearance: TS/SCI w/ Poly

Position Overview
At JMark, protecting information systems is mission-critical. We are seeking Information Systems Security Managers (ISSMs) across multiple discipline levels to oversee the cybersecurity of classified and sensitive systems. This role ensures compliance with federal regulations, implements robust security controls, and manages risks to maintain the integrity, confidentiality, and availability of mission-essential information systems.

Key Responsibilities
Cybersecurity Oversight & Compliance
  • Oversee the cybersecurity posture of information systems, ensuring compliance with CMMC, NIST , and other federal standards.
  • Develop, implement, and monitor security controls to protect system integrity, confidentiality, and availability.
Risk Assessment & Vulnerability Management
  • Conduct risk assessments to identify threats, vulnerabilities, and potential impacts.
  • Manage vulnerability remediation in coordination with system owners, administrators, and stakeholders.
Policy Enforcement & Reporting
  • Enforce compliance with federal cybersecurity policies, regulations, and organizational standards.
  • Maintain documentation and prepare reports to support audits, inspections, and system accreditation.
Continuous Monitoring & Incident Response
  • Monitor systems for security events and respond to incidents.
  • Recommend corrective and preventive actions and ensure secure system configurations.


Success Factors
The ideal candidate will be:
  • Cybersecurity-Savvy & Compliance-Oriented – Expert in federal frameworks and regulations.
  • Analytical & Risk-Focused – Skilled at identifying vulnerabilities and applying effective mitigations.
  • Detail-Oriented & Proactive – Maintains precise documentation and anticipates emerging threats.
  • Collaborative & Mission-Driven – Works across teams to align cybersecurity with operational objectives.


Qualifications
  • Bachelor's degree in Cybersecurity, Information Technology, or related field.
  • 0–15+ years of experience in information systems security, cybersecurity compliance, or ISSM roles (multi-discipline levels available).
  • Strong knowledge of NIST standards, RMF (Risk Management Framework), and federal cybersecurity regulations.
  • Experience in risk assessment, vulnerability management, and incident response.
Preferred
  • Experience supporting ODNI, IC, or DoD information security operations.
  • Cybersecurity certifications such as CISSP, CISM, CAP, or Security+.


Why Join JMark?
At JMark, cybersecurity is the backbone of mission assurance. As an Information Systems Security Manager, you will safeguard critical systems, manage cyber risks, and ensure compliance to protect national security operations.
Your expertise. Our mission. One standard: excellence.

  • Information System Security Engineer

    4 days ago

    McLean, Virginia, United States General Dynamics Information Technology Full time

    Type of Requisition:RegularClearance Level Must Currently Possess:Top Secret SCI + PolygraphClearance Level Must Be Able to Obtain:Top Secret SCI + PolygraphPublic Trust/Other Required:NoneJob Family:Cyber and IT Risk ManagementJob Qualifications:Skills:Amazon Web Services (AWS), Information Technology Security, Risk Management...

  • Information System Security Engineer

    2 days ago

    McLean, Virginia, United States Cyber Defense Technologies Full time

    Overview: CDT is seeking an experienced and skilled ISSE for a DoD program in McLean, VA. This position is hands-on technical and will provide on-site security engineering, systems administration, and information assurance support to the program.Clearance Requirements: An active Secret is required, Top Secret is preferred. Candidates who do not meet these...

  • Senior Information System Security Officer

    16 hours ago

    McLean, Virginia, United States MITRE Full time

    Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges—and we're committed to the long-term well-being of our employees. MITRE is different from most technology companies. We are a not-for-profit corporation chartered to work...

  • Senior Information System Security Officer

    13 hours ago

    McLean, Virginia, United States steampunk Full time

    OverviewSteampunk wants you to be a Senior Information System 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 with the security authorization is maintained at an acceptable level of risk....

  • Information Assurance Security Specialist

    1 week ago

    McLean, Virginia, United States OBXtek Full time

    OBXtek is staffing for anInformation Assurance Security Specialist (IASS)to support the Department of State Consular Affairs (CA/CST) Bureau.The IASS tasks and responsibilities includeWorking as an information system security subject matter expert (SME) on FISMA, NIST standards and guidelines, Privacy Act, HIPAA, E-Gov, OMB Circulars A-11 and A-130, and...

  • Senior Director of Business Systems

    1 week ago

    McLean, Virginia, United States BAE Systems, Inc. Full time

    Job DescriptionThis leader oversees a team with strong business and technical expertise, driving system implementations through the full project lifecycle-from defining business requirements to managing change initiatives-ensuring users are prepared for systematic changes and new ways of working. Leads major projects and coordinates significantly with line...

  • Information Technology

    4 days ago

    McLean, Virginia, United States Apex Systems Full time

    Job#: Job Description:Senior Full Stack DeveloperJob SummaryA leading financial industry organization is seeking a highly skilled Senior Full Stack Developer to join its technology team. This role involves modernizing and scaling enterprise-grade applications that support financial modeling and research. The ideal candidate will have deep expertise in...

  • Senior Associate, Physical Security Engineer, Global Workplace Services

    2 days ago

    McLean, Virginia, United States Information Technology Senior Management Forum Full time

    Posted Date10/20/2025DescriptionSenior Associate, Physical Security Engineer, Global Workplace ServicesAt Capital One, we dare to dream, disrupt and deliver a better way. Our goal is simple—bring ingenuity, simplicity and humanity to an industry ripe for change. Our Global Workplace Services (GWS) team is a dynamic organization where development matters as...

  • Systems Security Engineer- Expert CK11

    6 days ago

    McLean, Virginia, United States Fuel Consulting Full time

    Fuel Systems (Security) Engineer - ExpertJOB DESCRIPTIONFuel is looking for a Systems Security Engineer. The Systems Security Engineer will be a key member of the program team creating a new mission enclave.  In this role serving with expertise in the operational, administrative, and technical aspects of the build, your focus will be on the user experience...

  • Senior Program Manager

    5 days ago

    McLean, Virginia, United States BAE Systems, Inc. Full time

    Job DescriptionBAE Systems is looking for an experienced Senior Program Manager (PM) to provide management and oversight of all activities performed by contractor personnel, including subcontractors, for a program with the U.S. Army National Guard responsible for the operation, modernization, expansion, and evolution of IT services, infrastructure supportThe...