×
Register Here to Apply for Jobs or Post Jobs. X

Information Systems Security Officer; ISSO; TS​/SCI CI Poly - Northern VA

Job in Sterling, Loudoun County, Virginia, 22170, USA
Listing for: GuidePoint Security, LLC
Full Time position
Listed on 2026-01-16
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Information Systems Security Officer (ISSO) (TS/SCI CI Poly) - Northern VA

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 of 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
  • 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.

Benefits

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…

To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)

Job Posting Language
Employment Category
Education (minimum level)
Filters
Education Level
Experience Level (years)
Posted in last:
Salary