Senior IT System Administrator with Security Clearance

Integral Federal, Inc.; Huntsville (AL); On-site; USD 100,000 - 130,000; Full time

Benefits offered by this job

Paid parental leave

401(k) with immediate vesting

Medical, Dental & Vision Insurance

Flexible Spending Accounts

Short-Term and Long-Term Disability

Life Insurance

Paid Time Off & Holidays

Professional Training Reimbursement

Employee Assistance Program

Job summary

Integral Federal, Inc. is seeking a Senior IT System Administrator to oversee RMF-based security for JWICS environments supporting US Army divisions.

You will drive RMF activities, develop essential documentation, and manage eMASS posture while coordinating with stakeholders to maintain compliance and reduce risk. This role requires DoD experience, TS/SCI-level clearance, and hands-on security tool expertise.

Qualifications

• BA/BS with 5+ years of RMF experience on DoD IT systems.
• DoD 8570/8140-compliant certs (e.g., Security+, CCNA, RHCSA, MCSA).
• Top Secret/SCI clearance required.

Responsibilities

• Lead RMF execution for DoD IT systems from categorization to assessment.
• Develop and maintain SSP, SAR, and POA&M.
• Manage security posture in eMASS.
• Implement continuous monitoring and track vulnerabilities.
• Coordinate with AO and system owner to communicate risks.

Skills

RMF process

Security clearance

Stakeholder coordination

Education

BA/BS

Tools

eMASS

ACAS/Nessus

COMSEC

SCAP

Job description

The Senior IT System Administrator is responsible for the day-to-day administration, maintenance, and security of the JWICS environment for US Army G2’s Intelligence Division (AMIS-IN), Security Division (AMIS-SE), and the Special Projects Office (SPO) (AMIS-SEP).

Responsibilities * RMF Execution: Lead all aspects of the RMF process, from system categorization and security control selection to implementation and assessment.

• Security Documentation: Develop, maintain, and update all required RMF documentation, including the System Security Plan (SSP), Security Assessment Report (SAR), and Plan of Action & Milestones (POA&M).
• eMASS Management: Manage the system's security posture within the Enterprise Mission Assurance Support System (eMASS), ensuring all data is accurate and up to date.
• Continuous Monitoring: Implement and manage a robust continuous monitoring strategy to actively assess security control effectiveness, track vulnerabilities, and manage configuration changes.
• Stakeholder Coordination: Serve as the primary security advisor to the system owner and liaise with the Authorizing Official (AO) and other key stakeholders to ensure a clear understanding of system risks and compliance status.
• Qualifications Required: BA/BS with a minimum 5+ years of hands‑on experience dedicated to applying RMF to complex DoD IT systems.
• Certifications: Possess current, industry‑standard certifications relevant to their specific duties (e.g., CompTIA Security+, CCNA, RHCSA, MCSA). Certifications must meet DoD 8570/8140 requirements for their assigned role (e.g., IAT Level II).
• Technical Skills: Demonstrated mastery of eMASS, vulnerability scanning tools (e.g., ACAS/Nessus), COMSEC, and security compliance checkers (e.g., SCAP).
• Top Secret/SCI security clearance.
• Company Overview Integral partners with federal defense, intelligence, and civilian leaders to tackle their most important challenges and deliver positive outcomes. Since our founding in 1998, we have helped clients leverage existing and emerging technologies to transform their enterprises, empower growth, drive innovation, and build sustainable success. The forward‑leaning solutions we deliver are tailored to each mission with a focus on keeping our nation safe and secure. Integral is headquartered in McLean, VA and serves clients throughout the country. We offer a comprehensive total rewards package including paid parental leave and immediate vesting in our 401(k). Give us a try and become part of a curated group of professionals at Integral Federal! Our package also includes:
• Medical, Dental & Vision Insurance
• Flexible Spending Accounts
• Short-Term and Long-Term Disability Insurance
• Life Insurance
• Paid Time Off & Holidays
• Earned Bonuses & Awards
• Professional Training Reimbursement
• Employee Assistance Program
• Equal Opportunity Employer/Protected Veteran/Disability