Cyber Security Specialist (TS/SCI clearance)

System One
Quantico, VA
Cyber Security Specialist
Quantico, VA - onsite
Security Clearance: Active TS/SCI is required
Must be IAT level III certified




Major Duties & Responsibilities:
  • Assist in building, coordinating, maintaining, changing, and updating, the RMF A&A packages for the five enclaves administered by AFOSI.
    • Implement security controls and assist AFOSI customers with the implementation of controls.
    • Continuously monitor control compliance and remediate or POA&M systems as required.
    • Collaborate with enterprise operations and development teams to ensure the infrastructure and application are configured within DoD requirements.
  • Develop and maintain System Security Documents in accordance with the RMF Process to include policies, plans and procedures.
  • Ensure that all application deliverables and systems comply with applicable DISA STIGs or Security Requirements Guidance.
  • Assist in maintaining and updating HQ's AFOSI Governance, Risk and Compliance (GRC) application for assessing/managing risk, and authorizations for all AFOSI data networks.
  • Implement security controls and assist AFOSI customers with the implementation of controls. Continuously monitor control compliance and take immediate actions to bring systems into compliance.
  • Audit security log information using Splunk Enterprise, track firewall rule activity to create security baselines, and create alerts and reports.
  • Utilize the ACAS vulnerability scanning suite to identify configuration problems and missing patches.
  • Track and analyze Plan of Action & Milestones (POA&Ms) reports to conduct risks assessments.
  • Assist in the review of current Cyber Operational Readiness Assessment (CORA) requirements and ensure systems and their operations are compliant.
Qualifications:
  • 5 years experience in cyber security and information assurance with at least 3 years of experience in systems administration for server and infrastructure support.
  • Bachelor’s degree in a related field desired.
  • Must be certified at IAT Level III (e.g., CASP+ CE/SecurityX, CISA, CCNP Security, CISSP, or equivalent certification satisfying DoD 8570/8140 certification requirements).
  • Experience with RMF, STIGs, GRC, PPSM, event log audit.
  • Working knowledge of firewall functionality.
  • Knowledge of analyzing the result of a security risk assessment.
  • Experience with the RMF steps to include categorization, security control selection, implementation plan development, assessment, and continuous monitoring.
  • Knowledge of the Information Assurance Vulnerability Management (IAVM) process and Common Vulnerabilities and Exposures (CVE) framework.
  • Experience with PowerShell scripting to automate repetitive tasks and gather security information.
  • Experience creating, reviewing, and revising security documentation and artifacts.
  • Experience with Vulnerability Management tools, such as ACAS, including the ability to read and analyze automated vulnerability reports.
  • Experience with Fortify Static Code analyzer, or another code scanner, desired. Experience with security information and event management (SIEM) software, such as Splunk or ArcSight.
  • Must possess analytical skills to troubleshoot cybersecurity issues and the ability to conceptualize server infrastructures and configurations.
  • Experience with Asset Management software, such as Lansweeper or SolarWinds desired.
  • Experience configuring and troubleshooting firewalls, and using protocol analyzers desired.
  • Experience participating in cyber security inspections and in Computer Network Defense (CND) actions such as incident response desired.
  • Experience with DoD IT environment and networks.
  • Must have strong communication skills and be able to work comfortably with all levels of an organization.
  • Must be a US citizen and hold a current Top Secret clearance with SCI access (TS/SCI).
System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.


System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.


#M1
#LI-VH1
#DI-VH1


Ref: #851-Rockville-S1

Posted 2026-02-24

Recommended Jobs

Principal Organist

St. Elizabeth Ann Seton Church
Lake Ridge, VA

(Please Note: No phone inquiries. Email resumes as directed) POSITION SUMMARY AND DUTIES: To enhance the liturgical experience by ensuring the best musical accompaniment. This includes accompanying a…

View Details
Posted 2026-02-22

Sales and Service Leader

Sephora
McLean, VA

Sephora in McLean is seeking a Sales and Service Leader to drive store success through leadership, client engagement, and team development. This full-time role offers competitive hourly pay and benefi…

View Details
Posted 2026-02-14

Accounting and Integration Manager

SSP
Ashburn, VA

: SSP is hiring an Accounting & Integration manager who will work as an integral part of the accounting team primarily leading accounting merger and post-merger and acquisition activities and proj…

View Details
Posted 2026-02-24

Assistant Project Manager, Construction

Chesapeake Contracting Group
Herndon, VA

The Assistant Project Manager helps Project Manager and Operations Teams develop, coordinate, implement, and manage all activities necessary to construct the project safely, within schedule and budge…

View Details
Posted 2026-01-30

Mid Level DevSecOps Engineer

Credence
Tysons, VA

At Credence, we support our clients’ mission-critical needs, powered by technology. We provide cutting-edge solutions, including AI/ML, enterprise modernization, and advanced intelligence capabilitie…

View Details
Posted 2026-01-14

Software Developer - Senior Level (ServiceNow ITSM)

VivSoft Technologies
Arlington, VA

Job Title:  Software Developer – Senior Level (ServiceNow ITSM) Location:  Arlington, VA Clearance:  Top Secret (TS) Type:  Full-time, W2 About VivSoft VivSoft is a mission-driven techno…

View Details
Posted 2026-02-19

Travel Surgical Tech Job

Richmond, VA

Job Overview TLC Nursing Associates, Inc. is seeking a skilled and dependable Surgical Technologist to support surgical teams by preparing operating rooms, arranging equipment, and assisting du…

View Details
Posted 2026-02-13

Welding Engineer I-III

Butterfly Staffing
Newport News, VA

Butterfly Staffing is supporting a global manufacturing organization seeking a Welding Engineer to support production, process improvement, and new product development within a heavy equipment enviro…

View Details
Posted 2026-02-12

Specialist, Project Controls

AECON
Mineral, VA

Come Build Your Career at Aecon! As a North American leader in infrastructure development, Aecon is safely and sustainably building what matters for future generations to thrive! We lead some…

View Details
Posted 2026-01-07

Talent Coordinator (Remote)

Constructor
Richmond, VA

About You You’re highly organised, detail-oriented, and enjoy keeping complex processes running smoothly. You care deeply about candidate experience and are at your best when coordinating multiple…

View Details
Posted 2026-02-23