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Senior Information Systems Security Officer

Analytix Solutions, Baltimore, MD, United States


Senior Information Systems Security Officer
Annapolis Junction, United States | Posted on 04/24/2026

We are hiring a Senior Level ISSO to support mission-critical Modeling, Simulation, and Analysis (MS&A) efforts for a premier defense/government contracting client. This is a permanent, onsite role requiring a high level of expertise in securing classified information systems.

Key Responsibilities

Maintain system integrity, confidentiality, and availability for classified Information Systems (IS).

Perform technical security operations: patching, upgrades, backups, and access control management.

Lead Risk Management Framework (RMF) efforts to sustain system accreditation and Authorization to Operate (ATO).

Perform vulnerability assessments and analysis; apply STIG best practices across network and software environments.

Manage documentation (SSP, RAR, SCTM) within systems like eMASS.

Support security inspections, audits, and log generation.

Requirements

Minimum 12+ years of relevant experience (10 years with a Master’s degree).

Education: Bachelor’s degree in Computer Science, Cybersecurity, or related technical field.

Clearance: Active TS/SCI Security Clearance is mandatory.

Certifications: Must be compliant with DoD 8140.03 (IAM Level II or III, such as CISSP or CASP+).

Knowledge/Skills/Abilities:

Proficiency in ACAS, Nessus, SCAP, and eMASS.

Strong background in Unix, Windows, or Cisco network administration.

Familiarity with Intelligence Community (IC) security standards or Special Access Programs (SAP).

Benefits

Industry-leading benefits package including comprehensive medical, dental, and vision insurance.

Robust retirement planning, including 401(k) and profit‑sharing potential.

Generous Paid Time Off (PTO) and paid holidays.

Professional development support and training opportunities.

Additional voluntary plans available for life insurance, disability, and wellness initiatives.

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