Seneca Holdings

Information System Security Officer (Temporary)

Seneca Holdings · Charleston, South Carolina, United States

Posted 22 days ago

or apply directly on Seneca Holdings's site. We never take the application ourselves.

Is this posting real?

This role has been open
22 days
Seneca Holdings's roles stay open a median of 36 days
Reposted
No
Salary listed
No
0% of Seneca Holdings's roles list one
Ghost-job risk at Seneca Holdings
high
34 stale, 1 reposted of 75 open
Hiring momentum
119 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 Seneca Holdings's own greenhouse board since 2026-08-03. Full hiring picture for Seneca Holdings.

About this role

The Information Systems Security Officer (ISSO) will support the National Cyber Range Complex (NCRC) by maintaining the cybersecurity posture of assigned information systems and ensuring compliance with Department of War cybersecurity policies. Daily responsibilities include supporting Risk Management Framework (RMF) activities, monitoring security controls, and coordinating with various stakeholders to enforce cybersecurity measures. The role also involves conducting audits, vulnerability scans, and delivering cybersecurity training to system users.

Our read on this posting3.4out of 5
benefits
5/5
freshness
4/5
career value
4/5
role clarity
4/5
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 Seneca Holdings as an employer.

What you need

  • Active Top Secret clearance with SCI eligibility
  • Bachelor’s degree in Cybersecurity, Information Systems, or related discipline, and/or 8+ years of relevant experience
  • Minimum of 5 years of extensive experience in cybersecurity, information assurance, and RMF processes
  • At least 2 years of experience conducting IT application, system, or network reviews and providing DoW cybersecurity policy and technical guidance
  • Meet DoDM 8140.03 qualification requirements for the applicable DoD Cyberspace Workforce Framework (DCWF) work role and proficiency level

Nice to have

  • Certification aligned to DoDM 8140.03 / DoD Cyberspace Workforce Framework
  • Familiarity with zero-trust requirements/concepts
  • Experience with VMWare (vSphere, vCenter, NSX, ESXi)
  • Knowledge of RHEL (Ansible, Kubernetes, StackRox, OpenShift)
  • Familiarity with AWS/Azure cloud technologies and containerization

What you get

  • Competitive pay
  • Flexible work-life balance
  • Professional development opportunities
  • Performance and recognition programs
  • Comprehensive benefits package including medical, dental, vision, life, and disability insurance
  • Voluntary benefit programs (critical illness, hospital, and accident)

Worth weighing

  • Temporary position through August 2027
  • Role involves significant compliance and monitoring responsibilities which may not appeal to all candidates
  • No specific salary information provided

Summarised from Seneca Holdings's posting. Read the full original.

Listed by Seneca Holdings on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

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