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Information Systems Security Officer (ISSO) (TS/SCI CI Poly) - Northern VA

GuidePoint Security
GuidePoint Security Salary
Sterling, TX Full Time
POSTED ON 1/1/2026
AVAILABLE BEFORE 2/28/2026

Job Details

GuidePoint Security provides trusted cybersecurity expertise, solutions and services that help organizations make better decisions and minimize risk. By taking a three-tiered, holistic approach for evaluating security posture and ecosystems, GuidePoint enables some of the nation's top organizations, such as Fortune 500 companies and U.S. government agencies, to identify threats, optimize resources and integrate best-fit solutions that mitigate risk.

An active Top Secret / SCI with CI Poly security clearance is required for consideration for hire for this role. Work is to be performed 100% onsite with our Government Customer in Sterling, VA.

We are seeking an experienced and proactive Information Systems Security Officer to assist in the management our organization's information security efforts. The successful candidate will be responsible for developing, implementing, and maintaining a comprehensive information security program to protect our customer's data, systems, and networks from internal and external threats.

Responsibilities include, but are not limited to:
  • Prepare and update a Systems Security Plan that encompasses all aspects of all automated information systems utilized to support the program
  • Oversee the implementation of information security policies, procedures, and best practices
  • Verify all software and hardware installed and operated comply with the government's Security Certification Officer and COMM Program Security Officer (PSO) IAW the Program Security Plan
  • Prepare and update the Equipment Security Certification
  • Conduct regular risk assessments and security audits to identify vulnerabilities
  • Design and implement security measures to protect against cyber threats, data breaches, and other security incidents
  • Lead incident response efforts in case of security breaches or cyber attacks
  • Establish and implement a continuous monitoring plan IAW the customer's Cyber Security Office guidance
  • Maintain security approvals and accreditations IAW ICD 503 and the Government Assessment and Authorization process.
  • Provide integration and support associated with existing customer automated discovery network mapping activities and tools.
  • Collaborate with IT and other departments to integrate security measures into all aspects of the organization
  • Provide security awareness training to employees and stakeholders
  • Stay up-to-date with the latest security trends, technologies, and threats

Basic Qualifications:
  • Must have current TS/SCI with poly
  • University Degree (BA/BS) or equivalent experience in a related field
  • 7 years of related work experience
  • Profound understanding of the Defense Counterintelligence and
  • Certified Information Systems Security Professional (CISSP)
  • Information Systems Security Officer (ISSO)
  • Relevant experience with IT service, cybersecurity, and/or Program Security
  • Ability to work closely with government partners, security counterparts, program managers, and offices within the Intelligence Community and other defense industry partners to ensure successful execution of program activity.
  • Ability to work closely with internal cross-functional teams (Directors, Program Managers, Project Managers and Contracting Officers)
  • Customer and team oriented and able to function with limited supervision.
  • Must have excellent verbal and written communications skills.
  • Ability to implement strategic goals
  • Establishes operational plans for technical area
  • Develops and implements innovative products, processes, standards or operational plans

Security Clearance Requirements:
  • TS/SCI w/CI Poly

This position is contingent on funding and may not be filled immediately.

We use Greenhouse Software as our applicant tracking system and Zoom Scheduler for HR screen request scheduling. At times, your email may block our communication with you. Please be sure to check your SPAM folder so that you don't miss updates on your application.

Why GuidePoint? GuidePoint Security is a rapidly growing, profitable, privately-held value added reseller that focuses exclusively on Information Security. Since its inception in 2011, GuidePoint has grown to over 1000 employees, established strategic partnerships with leading security vendors, and serves as a trusted advisor to more than 4,200 customers.

Firmly-defined core values drive all aspects of the business, which have been paramount to the company's success and establishment of an enjoyable workplace atmosphere. At GuidePoint, your colleagues are knowledgeable, skilled, and experienced and will seek to collaborate and provide mentorship and guidance at every opportunity.

This is a unique and rare opportunity to grow your career along with one of the fastest growing companies in the nation.

Some added perks....
  • Remote workforce primarily (U.S. based only, some travel may be required for certain positions, working on-site may be required for Federal positions)
  • Group Medical Insurance options: Zero Deductible PPO Plan (GuidePoint pays 90% of the premium for employees and 70% for family plans (spouse/children/family) or High Deductible Health Plan with HSA (GuidePoint pays 100% of the employees premiums and 75% for family plans (spouse/children/family) and GPS will contribute in one lump sum: ($500 per EE annually / $1000 per family annually (includes spouse/children/family options)
  • Group Dental Insurance: GuidePoint pays 100% of the premium for employees and 75% of family plans
  • 12 corporate holidays and a Flexible Time Off (FTO) program
  • Healthy mobile phone and home internet allowance
  • Eligibility for retirement plan after 2 months at open enrollment
  • Pet Benefit Option
Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Salary : $500 - $1,000

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