Job Title: Information Systems Security Engineer (ISSE) & Information Systems Security Officer (ISSO)
 Location: Annapolis Junction, Maryland (100% Onsite)
 Clearance Required: TS/SCI with Full Scope Polygraph (FS Poly)
 Compensation: $220,000 – $260,000 base salary
 Employment Type: Full-time
 Relocation Assistance: Possible for ideal candidate
 Benefits: Full benefits offered
 Visa Candidates: Not considered
Overview:
We are hiring two experienced cybersecurity professionals for an exciting and mission-critical government program based in Annapolis Junction, MD. Both roles require active TS/SCI with Full Scope Poly (poly must be within the past 5 years and from a Maryland Intelligence Customer). While both positions are integral to the security posture of the program, each requires a different focus, background, and certification path.
1. Information Systems Security Engineer (ISSE)
Role ID: 727
 Seniority Level: Mid to Senior
 Clearance: TS/SCI w/ FS Poly (mandatory)
 Certifications Required:
- CISSP (Required) 
- ISSEP (Preferred or willing to obtain during crossover if CISSP has been held for 2+ years) 
Key Responsibilities:
- Develop and implement system security designs and architectures for complex, large-scale systems. 
- Lead security risk assessment and mitigation throughout the system development lifecycle. 
- Conduct system security planning, vulnerability testing, and compliance verification. 
- Analyze and implement secure communication protocols, encryption tools, and secure OS configurations. 
- Collaborate with engineers across integration, testing, and development teams to ensure compliance with classified information handling. 
- Use tools such as Nessus, NMAP, Wireshark for threat identification and remediation. 
- Support RMF, risk management activities, and IA (Information Assurance) processes. 
Preferred Experience:
- Bachelor’s or Master’s in Cybersecurity, Information Assurance, or related field. 
- Experience with Defense-in-Depth principles, secure software architecture, and penetration testing tools. 
- Proficient in scripting languages and secure configuration management. 
2. Information Systems Security Officer (ISSO)
Role ID: 643
 Seniority Level: Mid to Senior
 Clearance: TS/SCI w/ FS Poly (mandatory)
 Certifications Required:
- IAT Level II or IAM Level II certification (Required) 
- Examples: Security+ CE, CASP+, CISSP, CISM, or similar 
Key Responsibilities:
- Act as ISSO for a large-scale software development and IT operations program. 
- Enforce security policies and maintain operational security posture of systems. 
- Manage documentation for system Certification & Accreditation (C&A) and Security Plans (SSPs). 
- Conduct vulnerability remediation, IAVA compliance, and configuration management for system security. 
- Support day-to-day information system operations, network security, and audit readiness. 
- Coordinate with ISSM and other security stakeholders to ensure secure system integration and lifecycle support. 
Preferred Experience:
- 10+ years as an ISSO in complex, standalone, or connected environments. 
- Experience maintaining SSPs, performing incident response, and managing vulnerability scans. 
- Familiarity with tools supporting IAVA management, CM, and system auditing. 
- Bachelor’s degree in a related field and 12+ years of overall security experience preferred. 
Ideal Candidate Profile (Both Roles):
- Must hold a current FS Poly with the Maryland Intelligence Customer (within the past 5 years). 
- No prior CCAs (Counterintelligence Concerns). 
- Excellent verbal/written communication skills and team collaboration. 
- Strong commitment to best practices and high-integrity security operations. 
Additional Notes:
- Both roles are 100% onsite in Annapolis Junction, MD. 
- Do not repost these positions. 
- Candidates must be U.S. Citizens with an active TS/SCI with Full Scope Polygraph. 

