Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior ISSO

$45 - $65 per hour

Softthink Solutions

Senior ISSO
Location: Remote
Work authorization: US Citizen

Position Summary
We are seeking experienced Senior Information Systems Security Officers (ISSOs) to support a Federal cybersecurity program. The Senior ISSO will assist in implementing RMF, Continuous Monitoring, vulnerability management, security compliance, authorization activities, and audit readiness.
Responsibilities
  • Perform Information System Security Officer (ISSO) duties.
  • Support RMF implementation and ongoing authorization.
  • Conduct Continuous Monitoring (ConMon).
  • Perform vulnerability assessments and remediation tracking.
  • Create and maintain POA&M documentation.
  • Support security assessments and audits.
  • Maintain authorization package documentation.
  • Coordinate with System Owners, ISSM, and engineering teams.
  • Maintain cybersecurity documentation using Government tools.
  • Serve as Alternate Lead ISSO when required.
Required Qualifications
  • Bachelor's degree in Cybersecurity, Computer Science, Information Technology, or related field.
  • Experience supporting Federal cybersecurity programs.
  • Experience with:
    • RMF
    • FISMA
    • NIST 800-53
    • Continuous Monitoring
    • POA&M
    • Vulnerability Management
    • Security Documentation
    • Audit Support
Preferred Experience
Experience using:
  • CSAM
  • ServiceNow
  • Splunk
  • Microsoft Defender
  • Azure Government
  • Microsoft 365
  • Intune
  • Tenable
  • Qualys
  • Okta
  • Palo Alto
  • Zscaler
Preferred Certifications
  • Security+
  • CISSP
  • CAP
  • CISM
GIAC certifications

This is a remote position.


Compensation: $45.00 - $65.00 per hour


Mission Statement

Softthink Solutions' mission is to drive continuous innovation in IT services by prioritizing product development and implementing trustworthy computing practices. Our focus on secure and reliable product delivery is backed by sound business practices and a commitment to the long-term satisfaction of our clients in every project, regardless of its size or complexity.

Through our innovative solutions and dedicated team of experts, we strive to exceed our clients' expectations and set the standard for excellence in the IT industry.

Vision Statement

At Softthink Solutions, our vision is to be a trusted partner for our clients, empowering them to bring their ideas to life in the most efficient and effective manner possible. We are committed to using established best practices, industry-standard processes, and cutting-edge technology to deliver top-notch solutions that exceed expectations.

Our goal is to be recognized as leaders in the industry for our innovative, reliable, and secure IT services and solutions, and to drive the success of our clients through every project we undertake.

Careers

STSI is an independent US-based Software services and consulting partner with a primary focus on long-term relationships with both clients and team members.

STSI offers team members cutting-edge technology, training, and career guidance to expand and grow their skill sets and bring maximum value to our clients.

STSI is constantly reviewing and expanding its people strength and strives to optimally match client needs to team member talents. We are a people-oriented company seeking the best and brightest to join our team. We work with a variety of employment statuses - from citizens to permanent residents to H1B and EAD immigrants. We have openings for entry level as well as senior positions across a variety of specializations with active in-house and client projects.

In an industry that's constantly reinventing itself, STSI challenges its team members and consultants with engagements that involve specialized services and advanced IT solutions - applying agile development principles, methodical planning, creative thinking, and continuous learning. A dynamic environment keeps our team members ahead of the curve by providing:
  • Opportunities to work with leading multinational clients.
  • A comprehensive portfolio of solutions that span leading-edge technologies from Enterprise Architecture to Business Intelligence to Quality Assurance
  • Established methodologies, processes, and mentoring to maximize efficacy and efficiency.
  • A growing R&D division continually exploring and pioneering the latest technological developments in a variety of disciplines.
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Senior ISSO in United States vacancy
  •  ...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

    Demand Drive Solutions LLC

    Washington DC
    3 days ago
  •  ...Carry continuous monitoring, incident response coordination, and audit and assessment support; serve as second-line backup to the Lead ISSO. Reports to: Lead ISSO for task direction. Core responsibilities. Execute continuous monitoring and security posture... 
    Senior

    RJ IT Solutions

    Washington DC
    5 days ago
  •  ...Mid/Senior-Level Cybersecurity (RMF ISSO) Location: DC area (2 to 3 days/week Washington Navy Yard) Required Clearance: Secret Salary: Negotiable Overview: Seeking an experienced Cybersecurity Analyst to support Advanced Radars programs for PEO IWS 2.0.... 
    Senior
    2 days per week
    3 days per week

    WILLCOR

    Washington DC
    2 days ago
  •  ...COLSA Corporation seeks a Risk Management Framework (RMF) Cyber Analyst to serve as an Information Systems Security Officer (ISSO) for a US Army contract at the Aviation and Missile Center. The candidate will support ATO processes for multiple enclaves and major applications... 
    Senior
    Contract work

    COLSA

    Huntsville, AL
    5 days ago
  • Zermount, Inc is seeking an ISSO Program Manager to lead security governance and RMF activities for a federal client. This role combines project management with cybersecurity expertise to ensure secure, compliant operations across enterprise systems. The role requires... 
    Senior

    Hiring Our Heroes

    Arlington, VA
    12 hours ago
  • Avid Technology Professionals is seeking an experienced Information System Security Officer (ISSO) to lead security efforts across IC/DoD programs. The role focuses on enforcing IA initiatives, maintaining program security, and ensuring compliance with DoD standards. You... 
    Senior

    Avid Technology Professionals

    Annapolis, MD
    12 hours ago
  •  ...-decoration: none; color: #464feb; } tr th, tr td { border: 1px solid #e6e6e6; } tr th { background-color: #f5f5f5; } Job Title Senior ISSO Security Analyst Location United States (100% Remote) Job Summary STAFFXPERT LLC is seeking a Senior ISSO Security... 
    Senior
    Remote work

    Staffxpert LLC

    Remote
    1 day ago
  •  ...About the role Seeking a Senior Information System Security Officer (ISSO) to support a critical government contracting program in Annapolis Junction, MD. The ideal candidate will have extensive experience in information systems security, particularly in large software... 
    Senior

    Falcon IT & Staffing Solutions

    Annapolis, MD
    1 day ago
  •  ...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... 
    Senior
    Full time

    Veracity

    Annapolis, MD
    4 days ago
  •  ...vulnerabilities, and implementing proactive solutions to enhance system resilience.""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... 
    Senior

    Avid Technology Professionals

    Annapolis, MD
    5 days ago
  • Zermount, Inc. is seeking an ISSO Program Manager in Arlington, VA. The successful candidate will provide project management and security expertise, managing a team to ensure compliance and risk management processes align with federal guidelines. Responsibilities include... 
    Senior
    Remote job

    Zermount, Inc.

    Arlington, VA
    2 days ago
  • Senior ISSO Location: Remote Work authorization: US Citizen Position Summary We are seeking experienced Senior Information Systems Security Officers (ISSOs) to support a Federal cybersecurity program. The Senior ISSO will assist in implementing RMF, Continuous Monitoring... 
    Senior
    Remote work

    Softthink Solutions

    Washington DC
    2 days ago
  •  ...Senior Information Systems Security Officer (ISSO) This position is part of HII's Mission Technologies division, which plays a critical role in supporting Enterprise-Level Security and Modernization efforts across IT infrastructure, cybersecurity, physical facilities... 
    Senior

    HII Mission Technologies Division

    Springfield, VA
    5 days ago
  • Job Title: Senior Specialist, Cyber IntelligenceJob Code: 41901Job Location: Palm Bay, FLJob Schedule: 9/80 Reg: Employees work 9 out of...  ...government networks as an Information Systems Security Officer (ISSO). In this role, you will help safeguard mission-critical systems... 
    Senior

    L3Harris Technologies

    Palm Bay, FL
    1 day ago
  • Guidehouse is seeking an experienced Information Security Systems Officer (ISSO) to lead RMF, ATO, and continuous monitoring for a major federal initiative. You will mentor staff and guide system owners through cloud and on‑premises security in hybrid environments. In... 
    Senior

    3M HEALTHCARE

    Arlington, VA
    12 hours ago
  •  ...Information Systems Security Officer (ISSO) (Senior) Redstone Arsenal/Huntsville, AL IPT Associates (IPTA) is passionate about providing our customers with technical solutions that satisfy their business needs. Through collaborative interactions with customers,... 
    Senior

    Interactive Process Technology LLC

    Huntsville, AL
    2 days ago
  • $131.3k - $237.35k

    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... 
    Senior
    Full time
    Contract work
    Immediate start
    Relocation package
    Flexible hours

    Leidos

    Annapolis Junction, MD
    12 hours ago
  •  ...Senior Information System Security Officer (ISSO) At Independent Software, as a Senior Information System Security Officer (ISSO), you will support the security posture of mission-critical systems, programs, and enclaves. In this role, you will implement, maintain,... 
    Senior

    Independent Software

    Annapolis Junction, MD
    2 days ago
  • $170k - $201k

     ...Group is looking to hire an Information Systems Security Officer (ISSO) responsible for researching, generating, and validating...  ...controls that support the customer's Risk Management Framework. The Senior ISSO will define, create, and maintain System Security Plans to... 
    Senior
    Full time

    The Amatriot Group

    Reston, VA
    1 day ago
  •  ...Information Systems Security Officer (ISSO) - Senior Category: Cyber Security Main location: United States, Virginia, Arlington Position ID: J0925-0453 Employment Type: Full Time Position Description: CGI Federal has an exciting opportunity for an ISSO within... 
    Senior
    Full time

    CGI

    Arlington, VA
    3 days ago
  •  ...professional experience in cybersecurity, information assurance, or systems security engineering Minimum of ten or more years of ISSO or equivalent experience supporting Department of Defense or Intelligence Community programs of similar scope, type, and complexity... 
    Senior

    Independent Software

    Annapolis Junction, MD
    5 days ago
  • $110k - $125k

     ...We are seeking a highly skilled and experienced Information Systems Security Officer (ISSO) - Senior to join our team. In this critical role, you will be responsible for executing the full RMF lifecycle across all information systems and applications, leading security... 
    Senior
    Full time
    Work experience placement
    Remote work

    Avint LLC

    United States
    4 days ago
  • $99k - $225k

    ISSO Security Analyst, SeniorThe Opportunity:As a Security Analyst on our team, you’ll use your experience to work with Veterans Affairs (VA) Information System Owners (ISO), Information System Security Officers (ISSO), site managers, and other system stakeholders to coordinate... 
    Senior
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    4 days ago
  • $102.83k - $154k

     ...activities. Supports secure systems operations and maintenance.What we are looking for6+ years of information security experience (ISSO, cyber analyst, cyber auditor, etc) with at least 2 years as an ISSO.Demonstrated mastery of the Risk Management Framework (RMF) and... 
    Senior
    Full time
    Work experience placement
    Local area
    Worldwide

    HII Mission Technologies Division

    Springfield, VA
    12 hours ago
  •  ...Senior ISSO The Senior ISSO plays a critical role in ensuring the confidentiality, integrity, and availability of sensitive information and systems within government agencies. This position involves designing, implementing, and managing robust security solutions to... 
    Senior
    Remote work

    Agile Defense

    United States
    5 days ago
  •  ...science or cybersecurity related field.Experience is important to us: At least 7 years as an Information Systems Security Officer (ISSO) at a cleared facilityFamiliarity with the use and operation of security tools including Tenable Nessus and/or Security Center, IBM... 
    Senior
    Temporary work
    Work at office

    Fusion Technology

    Washington DC
    2 days ago
  •  ...more. There are many more - connect with us to get a preview of the full benefits package. The Information System Security Officer (ISSO) supports work performed under the contract possessing a substantial level of knowledge of federal information system security... 
    Senior
    Contract work

    Saliense Consulting LLC

    Arlington, VA
    4 days ago
  •  ...certifications maintenance and reimbursement and more. Who we’re looking for: We are seeking an experienced Senior Information System Security Officer (ISSO) to drive Risk Management Framework (RMF) activities, security documentation, control validation, and ongoing... 
    Senior
    Contract work
    Work experience placement

    ShorePoint

    Albuquerque, NM
    13 days ago
  • $99k - $225k

    As a Senior Security Analyst on our team, you will partner with the Veterans Affairs (VA) Information System Owners (ISO), Information System Security Officers (ISSO), site managers, and other stakeholders to coordinate and drive the completion of the Risk Management Framework... 
    Senior
    Local area

    Booz Allen Hamilton

    Mc Lean, VA
    12 hours ago
  •  ...Que Technology Group, Inc. , is seeking an experienced Senior Information Systems Security Officer (ISSO) to support intelligence operations within an exciting organization. Job responsibilities include, but are not limited to: Enhancing security posture by... 
    Senior
    Temporary work
    Immediate start

    Que Technology Group

    Annapolis, MD
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior ISSO. Be the first to apply!