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

Senior Information Systems Security Officer (Clearance Required)

$100k - $150k
  • Location : Fort Meade, MD

  • Clearance Required: Top Secret/SCI with Active Full Scope Polygraph (no Conditional Clearance Access/CCA status allowed)

Kroll is seeking a highly experienced Senior ISSO-S. The ISSO-S is responsible for leading the development, implementation, and oversight of cybersecurity policies and procedures for complex, classified systems. This role ensures compliance with federal regulations and industry standards, manages risk, and supports the system lifecycle from design through decommissioning.

  • Security Governance & Compliance

    • Develop, implement, and maintain security policies, procedures, and protocols.

    • Ensure compliance with NIST SP 800-53, RMF, FISMA, JSIG, DAAPM, and other applicable frameworks.

    • Lead efforts to achieve and maintain Authority to Operate (ATO).

  • Risk Management & Assessment

    • Conduct risk assessments and vulnerability scans using tools like ACAS, SCAP, and STIGs.

    • Manage POA&Ms and ensure timely mitigation of identified vulnerabilities.

    • Oversee configuration management and change control processes.

  • System Lifecycle Support

    • Integrate security requirements into the System Development Lifecycle (SDLC).

    • Maintain and update System Security Plans (SSPs) and other authorization documentation.

    • Register and manage systems in eMASS or equivalent platforms.

  • Incident Response & Monitoring

    • Coordinate cybersecurity incident response and reporting.

    • Monitor system logs and network traffic for anomalies.

    • Investigate security breaches and recommend corrective actions.

  • Collaboration & Leadership

    • Serve as a key advisor to system owners and stakeholders.

    • Collaborate with ISSMs, ISSEs, PMs, and AOs to ensure security posture is maintained.

    • Provide security awareness training and guidance to users.

  • Healthcare Coverage: Comprehensive medical, dental, and vision plans.

  • Time Off and Leave Policies: Generous paid time off (PTO), paid company holidays, generous parental and family leave.

  • Protective Insurances: Life insurance, short- and long-term disability coverage, and accident protection.

  • Compensation and Rewards: Competitive salary structures, performance-based incentives, and merit-based compensation reviews.

  • Retirement Plans: 401(k) plans with company matching.

Please note that benefits may vary by region, department and role. We encourage you to speak with your recruiter to learn more about the specific benefits available for your position.

About Kroll

Join the global leader in risk and financial advisory solutions—Kroll. With a nearly century-long legacy, we blend trusted expertise with cutting-edge technology to navigate and redefine industry complexities. As a part of One Team, One Kroll, you'll contribute to a collaborative and empowering environment, propelling your career to new heights. Ready to build, protect, restore and maximize our clients’ value? Your journey begins with Kroll.

We are proud to be an equal opportunity employer and will consider all qualified applicants regardless of gender, gender identity, race, religion, color, nationality, ethnic origin, sexual orientation, marital status, veteran status, age or disability.

The current salary range for this position is $100,000 to $150,000

#LI-CN1

Vacancy posted a month ago
Similar jobs that could be interesting for youBased on the Senior Information Systems Security Officer (Clearance Required) in Washington DC vacancy
  •  ...cybersecurity solutions provider in Washington, DC is seeking an Information Systems Security Officer (ISSO) to oversee security configurations and ensure...  .... The ideal candidate will have a Top Secret Security Clearance and at least 5 years of ISSO experience at a cleared... 
    Senior

    Demand Drive Solutions LLC

    Washington DC
    18 hours ago
  •  ...Information Systems Security Officer (ISSO) - Senior Category: Cyber Security Main location: United States, Virginia...  ...respond to potential threats. Required Qualifications to Be Successful in...  ...8 years of experience • Security Clearance: Candidates must possess an... 
    Senior
    Full time

    CGI

    Arlington, VA
    4 days ago
  • $105.1k - $231.1k

     ...Job Title: Senior Information System Security Officer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * *... 
    Senior
    Full time
    Contract work
    Work experience placement
    Work at office
    Flexible hours

    CACI International

    Washington DC
    2 days ago
  • $150k

     ...remain resilient, optimized, and secure in an evolving threat...  ...~ Onsite 5 days per week - Required per contract. Clearance: ~ Active Secret Required...  ...AptNexus is seeking an experienced Information Systems Security Officer (ISSO) to support our civilian... 
    Senior
    Contract work
    For contractors
    Work at office

    APTNEXUS

    Arlington, VA
    4 days ago
  • One Federal Solution provides senior ISSO support for cybersecurity...  ...compliance, continuous monitoring, and secure cloud/hybrid environments. We...  ...needed to maintain secure system operations. Qualifications...  ...Azure, and Microsoft Office 365 cloud platforms. About One... 
    Senior
    Work at office

    One Federal Solution

    Washington DC
    4 days ago
  •  ...educational assistance. Additional details can be found on our website at: Position Details Title: DHS Information Systems Security Officer (ISSO) Senior Location: NCR Clearance: TS/SCI Job Summary Assist in the development, implementation, and maintenance of security... 
    Senior
    Full time

    OneZero Solutions

    Washington DC
    4 days ago
  • Security Clearance Requirement TS, with SCI Eligibility Position requires US citizenship...  ...to improve the Information Assurance (IA) posture...  ...Description We are seeking a Senior Cloud ISSO to carry out...  ...Cloud Information System Security Officer (ISSO) at a minimum, shall... 
    Senior
    Contract work
    Work experience placement

    RedTrace Technologies

    Washington DC
    4 days ago
  • $10k

    Overview Information Assurance, IAVA, System Security Plans (SSPs), RMF, Windows, Linux, Authorization...  ...Due to federal contract requirements, United States...  ...active TS/SCI security clearance and polygraph are required...  ...Information Systems Security Officer on large software... 
    Senior
    Contract work
    Temporary work
    Immediate start

    Constellation Technologies, Inc

    Laurel, MD
    4 days ago
  •  ...Senior Information Systems Security Officer (ISSO) This position is part of HII's Mission Technologies division, which plays a critical role...  ...environment, an active TS/SCI security clearance will be required. What you will do: Designs and implements... 
    Senior

    HII Mission Technologies division

    Springfield, VA
    1 day ago
  •  ...motivated, career and customer-oriented Senior Information Systems Security Officer (ISSO) to join our team in...  ...responding to/implementing/documenting required controls, and completing required...  ...across organizational teams. Clearance Requirements: Current/Active TS... 
    Senior
    Work at office
    Remote work

    MANTECH

    Washington DC
    15 days ago
  •  ...Dexian Government Solutions is recruiting for a Senior Information Systems Security Officer to support our proposal effort for the DHS CIETS in DC Metro area. Position Overview: Serves as DHS I&A's senior offensive security and technical assessment specialist. This position... 
    Senior

    LinTech Global

    Washington DC
    1 day ago
  • $127.94k - $186.6k

     ...them with exceptional professionals for this role. Lead Information Systems Security Officer (ISSO) Arlington, Virginia, United States, Hybrid...  ...ongoing security authorization activities. This position requires someone who can communicate effectively at all levels of... 
    Senior
    Work from home
    Home office
    Flexible hours

    Excella

    Arlington, VA
    19 days ago
  •  ...Zantech is looking for a talented Senior Information System Security Officer to be responsible for the most...  ...orders on assigned systems May require deployment to disaster locations...  ...CISM, or CASP+ Required Security Clearance: ~ US Citizenship and the ability... 
    Senior
    Full time
    Contract work

    Zantech

    Washington DC
    18 days ago
  • $78.4k - $173.5k

    Information Systems Security Officer (ISSO) - Senior Position Description CGI Federal has an exciting opportunity...  ...respond to potential threats. Required qualifications to be successful in...  ...of experience • Security Clearance: Candidates must possess an active... 
    Senior
    Local area
    Arlington, VA
    more than 2 months ago
  • $113k - $149k

    Anduril in Washington, D.C. is looking for an Information Systems Security Officer (ISSO) to help document and implement security controls according to industry standards. You will be responsible for ensuring compliance, conducting security assessments, and managing an... 
    Senior

    Anduril

    Washington DC
    4 days ago
  • Watermark Risk Management International, LLC is seeking an Information Systems Security Officer II to support DoD and government contracting...  ...years of related experience, a relevant degree, and TS clearance with SCI eligibility. #J-18808-Ljbffr Watermark Risk Management... 
    Senior

    Watermark Risk Management International, LLC

    Washington DC
    4 days ago
  •  ...Tharros is seeking a Senior Information Systems Security Officer to support a DHS Intelligence and Analysis cybersecurity program in the National Capital...  ...policies, procedures, and decommissioning requirements. Support quarterly cybersecurity performance and compliance... 
    Senior
    Work at office

    ANALYGENCE Inc

    Washington DC
    3 days ago
  • $104k - $166k

    Peraton Labs is seeking an Information System Security Officer for a mission-critical HPC environment in Laurel, MD. The role involves overseeing security...  ...4 years in government systems and hold an active TS/SCI clearance. Preferred qualifications include experience with... 
    Senior

    Peraton Labs

    Laurel, MD
    4 days ago
  •  ...OVERVIEW The Senior ISSO plays a critical...  ...of sensitive information and systems within...  ...managing robust security solutions to safeguard...  ...Secret Security Clearance. Bachelor's degree...  .... PHYSICAL REQUIREMENTS & ENVIRONMENTAL...  ...CONDITIONS Inside office environment.... 
    Senior
    Work at office
    Local area

    MartinFed

    Arlington, VA
    a month ago
  •  ...Senior Information Systems Security Officer ECS is seeking an experienced Senior Information Systems Security...  ...system security operations, maintain required cybersecurity documentation, track...  ...include: Active Top Secret clearance with SCI eligibility U.S.... 
    Senior
    Work experience placement

    ECS Limited

    Washington DC
    4 days ago
  • $115k - $135k

     ...Senior Information Systems Security Officer (ISSO) Interested in working in an innovative, collaborative environment...  ...800‑53, RMF, and agency‑specific requirements Ensure continuous compliance...  ...travel to different locations Clearance: US Citizenship only (no dual... 
    Senior
    Contract work
    Live in
    Work at office
    Remote work
    Flexible hours

    Arc Aspicio

    Washington DC
    1 day ago
  • $80k - $120k

     ...Senior Information System Security Officer (ISSO) SAIC is seeking a Senior Information System Security Officer (ISSO) to support a critical U.S. government...  ...effectiveness and identify deficiencies requiring remediation or risk acceptance. Support Risk Acceptance... 
    Senior
    Work at office
    Remote work
    3 days per week

    Science Applications International Corporation

    Washington DC
    2 days ago
  • Everforth ECS Federal is seeking a Senior Information System Security Officer to support a mission-focused federal IT program in Washington DC. Please...  ...evidence, and federal cybersecurity reporting requirements. This role supports RMF execution, audit readiness,... 
    Senior
    Contract work
    Local area

    ECS

    Washington DC
    4 days ago
  • $120k - $160k

     ...Akira Technologies is seeking a Senior Information Systems Security Officer (ISSO) to execute day-to-day cybersecurity...  ...Risk Management Framework (RMF) requirements and approved security baselines....  ...role requires an active security clearance of Secret or higher. Job... 
    Senior
    Temporary work
    Local area
    Relocation

    Akira Technologies Inc.

    Washington DC
    2 days ago
  • $150k - $175k

     ...Serves as DHS I&A's senior offensive security and technical assessment...  ..., assessing system security posture, validating...  ...Community requirements. Monitor system security...  ...Stakeholder Interaction Information Systems Security...  ...CISM + CAP or GRC. Clearance Requirements TS/SCI... 
    Senior
    Temporary work
    Local area

    LinTech Global, a Dexian company

    Washington DC
    4 days ago
  • $102.83k - $154k

    Requisition Number: 29433 Required Travel: 0 - 10%...  ...02,831.00 - $154,000.00 Security Clearance: TS/SCI Level of Experience...  ...opportunity resides with Warfare Systems (WS), a business group within...  ...do Designs and implements information assurance and security... 
    Senior
    Full time
    Work experience placement
    Local area
    Worldwide

    HII's Mission Technologies division

    Springfield, VA
    1 day ago
  •  ...and customer-oriented Junior Cloud Information System Security Officer (ISSO) to join our team in...  ...updated on a continuous basis Conduct required IS vulnerability scans according to...  ..., or other cyber discipline Clearance Requirements: Must have an active... 
    Full time
    Work at office

    MANTECH

    Washington DC
    2 days ago
  •  ...looking for a talented Cybersecurity Information System Security Officer to be responsible for technical...  ...Directly reports to Compliance Branch May require emergency response deployment...  ...CISSP, CISM, or CASP+ Required Security Clearance US Citizenship and the ability to obtain... 
    Contract work

    Zantech

    Washington DC
    18 hours ago
  • $110k - $120k

     ...States Overview Job Title: Information Systems Security Officer (ISSO) Location:...  ...Security performed by the Senior Cloud Information System...  ...updated continuously Conduct required IS vulnerability scans according...  ...) Top Secret Security Clearance with SCI and a CI-... 

    Demand Drive Solutions LLC

    Washington DC
    18 hours ago
  •  ...Information Systems Security Officer As an Information Systems Security Officer, you will be entrusted...  ...systems and applications. Your role will require you to adeptly identify, select,...  ...possess a current TS/SCI security clearance. Other Job Specific Skills... 
    Contract work
    Work at office

    ASM Research

    Alexandria, VA
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Information Systems Security Officer (Clearance Required). Be the first to apply!