or apply directly on C3EL's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 14 days C3EL's roles stay open a median of 45 days
- Reposted
- No
- Salary listed
- No 0% of C3EL's roles list one
- Ghost-job risk at C3EL
- high 40 stale, 0 reposted of 54 open
- Hiring momentum
- 61 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-09-17
Measured from postings appearing on and disappearing from C3EL's own greenhouse board since 2026-08-03. Full hiring picture for C3EL.
About this role
The Lead Information System Security Officer (ISSO) will provide on-site cybersecurity and Risk Management Framework (RMF) support in Washington, D.C. This role involves managing a team, ensuring quality and compliance of cybersecurity documentation, and interfacing with government officials while overseeing technical performance and risk management activities.
- benefits
- 1/5
- freshness
- 4/5
- career value
- 5/5
- role clarity
- 5/5
- pay transparency
- 0/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of C3EL as an employer.
What you need
- U.S. Citizenship
- Eligibility to obtain a Tier 4 High-Risk Public Trust
- Minimum ten (10) years in cybersecurity
- Minimum seven (7) years in federal RMF/ISSO work
- Minimum three (3) years leading ISSO or authorization teams
- Hands-on CSAM experience supporting system profiles, controls, evidence, POA&Ms, and authorization workflows
Nice to have
- At least one current cybersecurity certification such as CISSP, CGRC, CISM, CRISC, Security+, SecurityX, CCSP, or GIAC
Worth weighing
- Position contingent upon contract award
- Requires after-hours incident coverage as needed
- Team management responsibilities may require additional workload during absences or vacancies
Summarised from C3EL's posting. Read the full original.
Listed by C3EL on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.
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