Apply to NISC's Information Security & Technical Support Teams
NISC
Location: Remote – Available across U.S. and Puerto Rico
Clearance Level: Public Trust (ADP/IT-II); Tier 3 Investigation (NACLC)
Citizenship: U.S. Citizenship required
We are seeking candidates for a potential opportunity as IA Security Administrator | Vulnerability Assessment Analyst to join our team supporting a large-scale federal IT environment. This role is crucial for maintaining the cybersecurity posture of enterprise systems through proactive vulnerability assessments, compliance checks, and mitigation tracking.
Perform scheduled and ad hoc vulnerability scans using tools such as ACAS (e.g., Nessus), SCAP, and SCC.
Analyze vulnerability scan results, identify potential security risks, and produce detailed reports with mitigation recommendations.
Support tracking and reporting of Information Assurance Vulnerability Alerts (IAVAs) compliance.
Collaborate with system administrators, security engineers, and other cybersecurity personnel to remediate identified vulnerabilities.
Maintain accurate logs, dashboards, and documentation to support audits, inspections, and compliance efforts.
Contribute to the continuous improvement of vulnerability management processes and security practices across enterprise environments.
Experience using DoD cybersecurity tools such as ACAS, DISA STIGs, and eMASS.
Knowledge of vulnerability management processes or experience in Information Assurance operations within a DoD environment.
Ability to analyze vulnerability data and recommend effective mitigation strategies.
Familiarity with compliance frameworks and security reporting requirements.
Strong analytical, problem-solving, and communication skills.
Ability to obtain and maintain a Public Trust (Tier 3/NACLC) clearance.
Bachelor’s degree in IT / Cybersecurity / Data Science / IS / CS (ABET or CAE accredited),
CE: Not applicable for this role.
This is an exciting opportunity to play a key role in safeguarding critical enterprise systems and ensuring compliance with cybersecurity standards. Join our team and contribute to proactive vulnerability management in a high-impact federal environment.
📩 Apply today to advance your career in vulnerability assessment and cybersecurity operations.
Please Note: This position is contingent upon contract award. Candidates selected will be notified once the award has been confirmed.
Equal Employment Opportunity and E-Verify Statement
3500 Square, LLC is proud to be an Equal Opportunity Employer. We do not discriminate against any applicant or employee on the basis of race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, disability, genetic information, protected veteran status, military status, citizenship status, or any other legally protected status, in accordance with federal, state, and local laws.
As a federal contractor, 3500 Square, LLC complies with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act (VEVRAA), providing equal opportunity and affirmative action for qualified individuals with disabilities and protected veterans.
All employment decisions are based on qualifications, merit, and business needs. Fair consideration is provided to all candidates, including U.S. citizens and nationals, as required by federal regulations regarding national origin discrimination.
If you require a reasonable accommodation to complete the application process due to a disability, please contact our Human Resources team at or 1-787-814-0087.
3500 Square, LLC participates in E-Verify. If E-Verify cannot confirm that you are authorized to work, you will receive written instructions and an opportunity to contact the Department of Homeland Security (DHS) or Social Security Administration (SSA) to resolve the issue before any employment action is taken against you, including termination.
Employers can only use E-Verify after you have accepted a job offer and completed the Form I-9.
3500 Square, LLC is an Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities.
Originally posted on Himalayas
NISC
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3500 Square
3500 Square
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Location: Remote – Available across U.S. and Puerto Rico
Clearance Level: Public Trust (ADP/IT-II); Tier 3 Investigation (NACLC)
Citizenship: U.S. Citizenship required
We are seeking candidates for a potential opportunity as IA Security Administrator | Vulnerability Assessment Analyst to join our team supporting a large-scale federal IT environment. This role is crucial for maintaining the cybersecurity posture of enterprise systems through proactive vulnerability assessments, compliance checks, and mitigation tracking.
Perform scheduled and ad hoc vulnerability scans using tools such as ACAS (e.g., Nessus), SCAP, and SCC.
Analyze vulnerability scan results, identify potential security risks, and produce detailed reports with mitigation recommendations.
Support tracking and reporting of Information Assurance Vulnerability Alerts (IAVAs) compliance.
Collaborate with system administrators, security engineers, and other cybersecurity personnel to remediate identified vulnerabilities.
Maintain accurate logs, dashboards, and documentation to support audits, inspections, and compliance efforts.
Contribute to the continuous improvement of vulnerability management processes and security practices across enterprise environments.
Experience using DoD cybersecurity tools such as ACAS, DISA STIGs, and eMASS.
Knowledge of vulnerability management processes or experience in Information Assurance operations within a DoD environment.
Ability to analyze vulnerability data and recommend effective mitigation strategies.
Familiarity with compliance frameworks and security reporting requirements.
Strong analytical, problem-solving, and communication skills.
Ability to obtain and maintain a Public Trust (Tier 3/NACLC) clearance.
Bachelor’s degree in IT / Cybersecurity / Data Science / IS / CS (ABET or CAE accredited),
CE: Not applicable for this role.
This is an exciting opportunity to play a key role in safeguarding critical enterprise systems and ensuring compliance with cybersecurity standards. Join our team and contribute to proactive vulnerability management in a high-impact federal environment.
📩 Apply today to advance your career in vulnerability assessment and cybersecurity operations.
Please Note: This position is contingent upon contract award. Candidates selected will be notified once the award has been confirmed.
Equal Employment Opportunity and E-Verify Statement
3500 Square, LLC is proud to be an Equal Opportunity Employer. We do not discriminate against any applicant or employee on the basis of race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, disability, genetic information, protected veteran status, military status, citizenship status, or any other legally protected status, in accordance with federal, state, and local laws.
As a federal contractor, 3500 Square, LLC complies with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act (VEVRAA), providing equal opportunity and affirmative action for qualified individuals with disabilities and protected veterans.
All employment decisions are based on qualifications, merit, and business needs. Fair consideration is provided to all candidates, including U.S. citizens and nationals, as required by federal regulations regarding national origin discrimination.
If you require a reasonable accommodation to complete the application process due to a disability, please contact our Human Resources team at or 1-787-814-0087.
3500 Square, LLC participates in E-Verify. If E-Verify cannot confirm that you are authorized to work, you will receive written instructions and an opportunity to contact the Department of Homeland Security (DHS) or Social Security Administration (SSA) to resolve the issue before any employment action is taken against you, including termination.
Employers can only use E-Verify after you have accepted a job offer and completed the Form I-9.
3500 Square, LLC is an Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities.
Originally posted on Himalayas