Information Systems Security Engineer (ISSE) & Information Systems Security Officer (ISSO) | TS/SCI FS Poly | Annapolis Junction, MD | $220K–$260K

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.

Information Systems Security Engineer (ISSE) & Information Systems Security Officer (ISSO) | TS/SCI FS Poly | $220K–$260K | Annapolis Junction, MD

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.

Cyber Security Engineer III – $95K–$115K | On-Site | Infrastructure & IT | Elkhart, IN

Position: Cyber Security Engineer III

📍 Location: Elkhart, IN (On-Site)
📅 Type: Full-Time | All Experience Levels Considered
🎓 Education: Bachelor’s degree in Computer Science or equivalent experience
🛂 Visa Sponsorship: Not available
🚗 Relocation Assistance: Available
💼 Industry: Infrastructure / Technology / Construction
💰 Compensation: $95,000 - $115,000

About the Role

We are looking for a Cyber Security Engineer III to strengthen and safeguard enterprise IT operations within a mission-critical infrastructure environment. You’ll respond to cybersecurity incidents, manage security tools and platforms, lead vulnerability programs, and play a key role in shaping and executing security policy.

This is a high-impact, hands-on role ideal for someone with a broad technical security background, who thrives in a collaborative environment and understands how to balance robust security with operational needs.

Key Responsibilities

• Monitor for security anomalies, policy violations, and suspicious activities across networks and endpoints

• Respond to incidents with clear documentation, root cause analysis, and effective resolution

• Lead vulnerability management efforts—guiding remediation and patching with IT teams

• Oversee security toolsets: firewalls, SIEM, antivirus, proxies, email protection, asset discovery tools, etc.

• Conduct regular security control testing and provide clear reporting

• Ensure systems align with internal security policies, frameworks, and compliance requirements

• Collaborate with auditors, regulatory bodies, and external vendors as needed

• Contribute to secure network/system architecture design discussions

• Participate in cybersecurity on-call rotation and cross-functional team efforts

• Remain current on emerging threats, vulnerabilities, and best practices

Must-Have Qualifications

✅ Bachelor’s degree in Computer Science or equivalent practical experience
✅ 5+ years of hands-on information security experience
✅ Demonstrated experience with penetration testing, vulnerability remediation, and policy enforcement
✅ Proficiency in security technologies:

• Firewalls & Proxies

• SIEM platforms (e.g., Splunk, QRadar, etc.)

• Antivirus and endpoint protection

• Identity Providers (IdPs)
  ✅ Deep understanding of network security concepts
  ✅ Ability to independently identify and fix vulnerabilities across on-premise and remote networks
  ✅ Must hold a valid driver’s license

What Success Looks Like

• You bring a security-first mindset without slowing business operations

• You’re a self-starter with solid judgment and clear documentation skills

• You provide security recommendations that are realistic, effective, and forward-looking

• You’re ready to become a trusted security voice across IT and business teams

• You actively participate in on-call duties, staying calm under pressure

If you're a cybersecurity professional who’s passionate about protecting critical infrastructure, enjoys hands-on tooling, and thrives in a role that combines operations with strategy—this position could be a great fit.