Senior ISSO & RMF Lead for Tier 1 Systems (Hybrid/Remote)

Appone; Washington (District of Columbia); Hybrid; USD 140,000 - 190,000; Full time

Benefits offered by this job

Relocation Assistance

Sign-on Bonus

Travel Required

Job summary

TeAM, Inc. is seeking an experienced Alternate Lead Senior ISSO to manage Tier 1 systems, lead RMF packages through ATO, and oversee continuous monitoring with established tools. The role requires managing governance and QA for ISSOs and acting as Lead ISSO in absences.

The position is based at our DFC location in Washington, DC with hybrid work arrangements (onsite 2 days per week, remote otherwise) and a Top Secret or higher clearance required.

Qualifications

• 8+ years of federal/DoD cybersecurity experience with 5+ years in ISSO or cybersecurity operations.
• Experience leading RMF packages through ATO and continuous monitoring.
• Bachelor’s degree or equivalent; must hold at least one of CISSP, CISM, or CASP.

Responsibilities

• Serve as Alternate Lead Senior ISSO, stepping in for Lead duties during absences.
• Own a portfolio of Tier 1 systems and guide RMF cradle-to-grave lifecycle and ATO packages.
• Oversee vulnerability triage, POA&M lifecycle, and continuous monitoring/log verification.
• Provide QA reviews and deliverable oversight for Intermediate ISSOs using CSAM, Splunk, ServiceNow, and Tenable/Qualys.

Skills

RMF lifecycle

Lead ISSO duties

Vulnerability management

QA reviews

CSAM

Splunk

ServiceNow

Tenable/Qualys

Education

Bachelor’s degree

CISSP

CISM

CASP

Tools

CSAM

Splunk

ServiceNow

Tenable

Qualys

Job description

TeAM, Inc. is seeking an experienced Alternate Lead Senior ISSO to manage Tier 1 systems, lead RMF packages through ATO, and oversee continuous monitoring with established tools. The role requires managing governance and QA for ISSOs and acting as Lead ISSO in absences.

The position is based at our DFC location in Washington, DC with hybrid work arrangements (onsite 2 days per week, remote otherwise) and a Top Secret or higher clearance required.