user avatar

Information Systems Security Officer (ISSO)

Full Visibility LLC

Posted today

Job Requirements

Quantico, VA
Top Secret/SCI Polygraph
Mid Level Career (5+ yrs experience)
$160,000 - $200,000

Job Description



Full Visibility LLC | Full time

Information Systems Security Officer (ISSO) -

Quantico, United States | Posted on 08/20/2026

I'm interested
Share job via email


Share this job with your network



  • Job listing
  • Job details


Job Information
  • Industry IT Services
  • Date Opened 08/20/2026
  • Job Type Full time
  • City Quantico
  • State/Province Virginia
  • Country United States
  • Zip/Postal Code 22134


About Us

Full Visibility LLC is a federally certified Small Business that delivers innovative technical solutions to address the nation’s most critical and sensitive missions. Founded in 2006, our extensive technical capabilities and expertise support federal and state government agencies with over 100 cleared technical experts specializing in mission solution areas of Digital, AI & Analytics, Cyber, and Engineering.

With offices in the National Capital Region, Quantico, VA, and Huntsville, AL -- we deliver critical technical solutions to various federal government agencies and departments. 

Job Description

Full Visibility is seeking an Information Systems Security Officer (ISSO) to work in Quantico, VA. Candidate must possess an active Top Secret clearance

The ISSO will work closely with customers to ensure the confidentiality, integrity, and availability of systems, applications, networks, and data through the planning, analysis, development, implementation, maintenance, and enhancement of information systems security programs; infrastructure; application; Security Assessment and Authorization (SAA), IA policy directives (PD) and guides (PG); and IA Security tools, such as Tenable.io, Nessus Pro, NMap, etc. The candidate will coordinate with other ISSOs to ensure that their requirements for interconnection, policy, and procedures are met and all documentation is provided and updated as necessary. The ideal candidate will advise the customer on the use of methods such as encryption technology, vulnerability analysis, and security management standards to protect systems and applications to meet Federal Information Security Modernization Act (FISMA) requirements. 

The successful candidate will work with our federal clients to discover their cyber risks, understand policies, and develop a mitigation plan. You’ll get technical, environmental, and personnel details from our clients and SMEs to assess the entire threat landscape. Then, you’ll help your team guide your client through a plan of action with presentations, whitepapers, and milestones. You’ll work on translating security concepts for your client so they can make the best decisions to secure their mission-critical systems. This is your opportunity to take an active role in information security while growing your skills in cybersecurity and risk mitigation. Work with us as we protect our client's cyber infrastructure.

Requirements

  • TS/SCI clearance with a polygraph
  • HS diploma or GED and 9+ years of experience with information assurance or cybersecurity, or bachelor's degree in information systems technology, CS, or Computer Engineering and 5+ years of experience with information assurance or cybersecurity.
  • Experience supporting the development of security plans or packages for Assessment and Authorization (A&A) of IT systems Authority to Operate (ATO), including the implementation and assessment of cybersecurity controls.
  • Experience reviewing and addressing firewall logs such as Cisco Stealthwatch.
  • Experience with Security Technical Implementation Guides (STIGs).
  • Ability to relate requirements and document requirements within the appropriate security document or within the RMF system, and coordinate with the program, other systems, and security personnel.
  • Ability to create tactics, techniques, procedures, whitepapers, standard operating procedures, workflows, system data flows, and architectural diagrams.
  • Ability to analyze RMF policies.
  • Ability to work ONSITE in Quantico VA. 


NICE TO HAVE:

  • Experience with Xacta or JCAM 
  • Experience reviewing NESSUS or ACAS vulnerability scans and reviewing audit logs, including STIGs and Information Assurance Vulnerability Alerts (IAVA) 
  • Experience providing network or system administration or computer operations  
  • Experience with Windows and Linux systems 
  • Experience supporting the Intelligence Community 
  • Knowledge of Windows and Linux OS, and cloud architecture and virtualization 
  • Possession of excellent interpersonal and presentation skills 
  • Possession of excellent verbal and written communication skills 
  • CISSP, CISM, CAP, or CASP+ Certification 


#CJ

This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: local market conditions, and candidate qualifications, such as skills, education, and experience. A reasonable salary range for this position is 160-200K.

Benefits

About Full Visibility

Full Visibility LLC is a federally certified Small Business that delivers innovative technical solutions to address the nation’s most critical and sensitive missions. Founded in 2006, our extensive technical capabilities and expertise support federal and state government agencies with over 100 cleared technical experts specializing in mission solution areas of Digital, AI & Analytics, Cyber, and Engineering. 

Our technologists are recognized as industry leaders with demonstrated expertise in innovating and transforming our client environments in support of national security and law enforcement. Headquartered in Tysons, VA – with locations in Chantilly, VA, Quantico, VA, and Huntsville, AL – we have specialized experience supporting sensitive missions and an understanding of the niche skillsets required to overcome challenges in these environments. Our clients benefit from an enthusiastic and reliable team of talent with high employee morale and retention based on our FULL EMPLOYEE approach where each employee’s professional and personal well-being is considered. Our focus on employee development, success, and morale is demonstrated by our consecutive top ranking as the Best Place to Work by the Washington Business Journal as a thirteen-time honoree. Full Visibility has also been included on the Inc. 5000 Fastest-Growing Private Companies in America list nine times since 2014. 

Full Visibility currently has over 20 active contracts with 100 billable staff supporting 21 clients in the Intelligence and Law Enforcement communities. As part of our commitment to partnerships, we are teammates with 13 prime contract holders. Additionally, Full Visibility holds contracts on several vehicles, such as GSA Multiple Award Schedule (MAS), DISA SETI, DIA SITE III, HCaTS, as well as several classified vehicles. Our portfolio includes experience serving the Department of Defense, Department of Homeland Security, Department of Justice, and Department of Veterans Affairs, as well as commercial clients.

Contact recruiting@fullvisibility.com for any questions or concerns related to this position or our company.

To review our company benefit offerings please visit https://www.fullvisibility.com/benefits.

Attachments


Full Visibility LLC is an Equal Opportunity Employer and does not discriminate on the basis of race or ethnicity, religion, sex, national origin, age, veteran status, disability or genetic information or any other reason prohibited by law in employment. 

I'm interested


group id: 10230605

Similar Jobs


Job Category
IT - Security
Clearance Level
Top Secret/SCI