Security Analyst

Seneca Holdings•Chantilly, VA

About The Position

Seneca Holdings, the business arm of the Seneca Nation , is the parent company of the Seneca Nation Group (SNG). The SNG portfolio of companies, our federal government contracting business unit, meet mission-critical needs of federal civilian, defense, and intelligence community customers across a variety of domains. To learn more visit our website here and follow us on LinkedIn . The Seneca Holdings family of companies offer competitive compensation and a strong benefits package including comprehensive medical and dental care, matching 401K, paid time off, flexible spending accounts, disability coverage, and other benefits that help provide financial protection for you and your family. We pride ourselves on our collaborative work environment and culture which embraces our mission of providing financial and non-financial benefits back to the members of the Seneca Nation. Seneca Holdings has an immediate opening for a Security Analyst to work directly with our Facility Security Officer & Cyber Security team. They will also assist in tracking Security Awareness Training and Security Awareness updates to all employees.

Requirements

Bachelor’s degree in related discipline (preferred)
Two (2) or more years of directly related experience preferably in a government or DOD environment.
Knowledge of security regulations, including the NISPOM.
Strong attention to detail and organizational skills and commitment to quality customer service.
Excellent communication and interpersonal abilities.
Ability to work independently and handle confidential information with discretion.
Must have excellent working knowledge of Microsoft applications: Excel, Word, PowerPoint.
Experience in working with government agencies.

Nice To Haves

Experience with Non-possessing and Possessing facilities, preferred.
Knowledge and experience in SCIF security measures and policies/procedures, is preferred.

Responsibilities

Assist the FSO & AFSO with day-to-day security operations through the following tasks: Provide initial security indoctrination briefings, debriefings, and annual refresher briefings.
Assist with preparing/maintaining manuals, Standard Operating Procedures (SOPs), System Security Plans (SSPs), Insider Threat Program Manual, and other required documents as well as ensuring full compliance to National Industrial Security Program Operating Manual (NISPOM) and other government and company policies.
Ensure compliance with government regulations and company policies regarding security clearances and classified information handling.
Maintain employee security files.
Security Team Liaison to Board Managers
Conduct New Hire Orientation
Support and participate in annual security self-assessments as well as DCSA Security Reviews.
Assist the Information Security team with day-to-day security operations such as: Evaluate and validate identified vulnerabilities, distinguishing true positives from false positives and assessing potential business impact.
Prioritize remediation efforts based on risk severity, exploitability, asset criticality, and threat intelligence.
Collaborate with system owners and IT teams to communicate findings, recommend remediation actions, and track progress through closure.
Monitor threat intelligence sources to stay informed about emerging vulnerabilities, zero‑day exploits, and industry security trends.
Maintain and enhance vulnerability management processes, including scanning schedules, reporting workflows, and remediation SLAs.
Develop and deliver clear reporting, dashboards, and metrics for leadership, compliance teams, and technical stakeholders.
Support compliance and audit activities, ensuring vulnerability management practices align with frameworks such as NIST, CIS, ISO 27001, or regulatory requirements.
Stay informed about changes in security regulations and industry best practices.
Other security-related duties as assigned.