Senior ISSO (TS/SCI) with NSA Full Scope Poly

Momentum Engineering

Maryland

On-site

USD 110,000 - 145,000

Full time

9 hours ago
Be an early applicant
Application generator

Don’t send a generic resume — generate a resume and cover letter tailored to this exact role.

Get past ATS filters

Benefits offered by this job

11 paid holidays
3 weeks PTO
Group medical plan

Job summary

Momentum Engineering in Annapolis Junction, MD, seeks an experienced Information Systems Security Officer (ISSO) to support DoD/IC programs and protect classified information systems in accordance with RMF and federal requirements.

The role involves security assessments, authorization activities, continuous monitoring, and collaboration with system owners, engineers, and government stakeholders to maintain a secure enterprise environment.

Qualifications

  • Active Top Secret/SCI clearance with NSA Full Scope Polygraph.
  • 5+ years as ISSO supporting DoD/IC programs of similar scope.
  • Experience IA, cybersecurity operations, vulnerability management.
  • DoD 8570 IAM Level I certification required.
  • Strong knowledge of RMF, NIST CNSS policies, and DoD requirements.
  • Experience preparing RMF security documentation and authorization packages.

Responsibilities

  • Serve as ISSO for assigned information systems and assist ISSM in maintaining security posture.
  • Ensure compliance with DoD/IC security requirements and RMF standards.
  • Plan, coordinate, implement, and enforce information system security policies and procedures.
  • Maintain security posture through continuous monitoring, assessments, and compliance activities.
  • Monitor controls and support incident response, vulnerability management, and remediation.
  • Conduct vulnerability assessments, security reviews, and RMF authorization support.
  • Evaluate hardware/software security for processing classified information.
  • Assess proposed changes and perform security impact analyses.

Skills

ISSO experience
RMF/NIST
DoD cybersecurity
Security documentation
Cryptographic knowledge

Education

Bachelor's degree in CS/Cybersecurity/Info Assurance

Tools

eMASS
Nessus
ACAS
Security Center

Job description

Momentum Engineering in Annapolis Junction, MD, seeks an experienced Information Systems Security Officer (ISSO) to support DoD/IC programs and protect classified information systems in accordance with RMF and federal requirements.

The role involves security assessments, authorization activities, continuous monitoring, and collaboration with system owners, engineers, and government stakeholders to maintain a secure enterprise environment.

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

Senior ISSO – TS/SCI with Poly, Cyber Systems
Senior ISSO – TS/SCI with Poly, Cyber Systems

Rippling, Inc. • Annapolis (MD)

On-site
USD 120,000 - 180,000
11 paid holidays
PTO (minimum 3 weeks)
Company sponsored group medical plan
+4
Senior ISSE – TS/SCI w/ Poly Security Engineer
Senior ISSE – TS/SCI w/ Poly Security Engineer

Momentum Engineering • Maryland

On-site
USD 130,000 - 180,000
Holidays
3 weeks PTO
Health insurance
+4
Senior ISSO: Information Security Officer (Top Secret/SCI)
Senior ISSO: Information Security Officer (Top Secret/SCI)

Peraton • Corridor North (MD)

On-site
USD 104,000 - 166,000
Senior ISSO – TS/SCI Poly, RMF & C&A Expert
Senior ISSO – TS/SCI Poly, RMF & C&A Expert

Erias Ventures, LLC • Annapolis (MD)

On-site
USD 215,000 - 245,000
Above Market Hourly Pay
11% Roth or Traditional 401k with Vest
Spot Bonuses for Business Growth
+1
Senior ISSO - DoD/IC Security & RMF Specialist
Senior ISSO - DoD/IC Security & RMF Specialist

Rippling, Inc. • Annapolis (MD)

Hybrid
USD 120,000 - 165,000
11 paid holidays
3 weeks PTO
Group medical plan
+2
Cyber Systems Engineer / ISSO — TS/SCI with Poly
Cyber Systems Engineer / ISSO — TS/SCI with Poly

Peraton • Annapolis (MD)

On-site
USD 135,000 - 216,000
25 days PTO accrued annually
Bonus plan eligibility
Subsidized employee benefits coverage
Senior ISSO (TS/SCI Poly) — Security Ops Leader
Senior ISSO (TS/SCI Poly) — Security Ops Leader

Constellation Technologies, Inc • Maryland

On-site
USD 140,000 - 250,000
Healthcare options with employer-paid
Dental insurance
Vision insurance
+6
Senior Information Security Officer - Full Scope Poly
Senior Information Security Officer - Full Scope Poly

AUGUST SCHELL ENTERPRISES, INC. • Annapolis (MD)

On-site
USD 110,000 - 170,000
Senior ISSO – Classified Systems Security Lead
Senior ISSO – Classified Systems Security Lead

CTC Group • Annapolis (MD)

On-site
USD 110,000 - 190,000
Health/Dental/Vision
401k
PTO and holidays
+2
Senior ISSO — DoD/IC, TS/SCI with Poly, Flexible Benefits
Senior ISSO — DoD/IC, TS/SCI with Poly, Flexible Benefits

Prosync • Corridor North (MD)

On-site
USD 120,000 - 170,000
Bonuses
Health benefits
401K
+3