Computer and Information Systems Managers (Information Security

Information Systems Security Manager (ISSM)

Security Clearance Requirement: Current and Active DoD Secret (or higher)

Salary Range: $100K - $130K
(The salary range provided is a general guideline. Nexagen Networks considers various factors when determining base salary offers, including the scope and responsibilities of the position, as well as the candidate's experience, education, skills, and current market conditions.)

As the Information Systems Security Manager (ISSM), you will join a high-performing team dedicated to excellence, compliance, and mission-critical cybersecurity support. At Nexagen, you will play a key role in safeguarding Navy information systems by leading RMF governance, security policy implementation, and continuous monitoring activities. With outstanding benefits and strong growth opportunities, you will thrive in a collaborative environment focused on protecting national security missions.

Nexagen Networks is a trusted partner to the Department of Defense (DoD) and other federal agencies, including the Army, Air Force, Marine Corps, Navy, and DHS. With more than 20 years of industry expertise, we deliver exceptional lifecycle professional services spanning Research and Development, Cloud Engineering, Digital Modernization, Systems and Software Engineering, DevSecOps, ITSM, Cybersecurity, Satellite Communication (SATCOM), RMF-FedRAMP, Logistics, Training, Exercises, COMSEC, and IT/Networking.
Job Description

Nexagen Networks is seeking an experienced Information Systems Security Manager (ISSM) to plan, direct, and coordinate cybersecurity activities in support of Navy programs. This role is responsible for managing the Risk Management Framework (RMF) process, ensuring compliance with DoD and Navy cybersecurity requirements, and maintaining the confidentiality, integrity, and availability of information systems.

The ideal candidate will possess strong RMF leadership experience, deep knowledge of security policies and controls, and the ability to manage enterprise-level cybersecurity programs within regulated government environments.
Position Responsibilities

• Manage the implementation and maintenance of the Risk Management Framework (RMF) process through eMASS
• Develop and maintain Systems Security Plans (SSPs), Standard Operating Procedures (SOPs), information security policies, and required RMF bodies of evidence
• Ensure compliance with RMF guidelines and applicable DoD and Navy cybersecurity standards
• Oversee the development and execution of an effective Security Education, Training, and Awareness (SETA) program
• Ensure compliance of security configurations for operating systems including Windows and Linux within the accreditation boundary
• Ensure appropriate actions are taken when information system incidents or vulnerabilities are identified
• Manage and execute continuous monitoring activities for authorized systems
• Ensure configuration management policies and procedures are followed for hardware and software authorization
• Assess system changes, environmental factors, and operational needs that may impact security authorization
• Maintain required cybersecurity certifications and ensure ongoing compliance with certification standards

Qualifications

• BA/BS with 5+ years of relevant experience, o r AA with 7+ years of relevant experience

Certification Requirements

• Security+ (required)
• IAM Level II certification (required)
• CISSP (preferred)
• CAP, GSLC, or CISM (acceptable alternatives)

Company Benefits

Full-Time: Comprehensive benefits package including employer-supplemented Medical, Dental, and Vision insurance; Employer-paid Life Insurance; 401(k) with employer match; Paid Time Off (PTO); and Federal Holidays. Additional ancillary benefits are also available.

Part-Time: Paid Sick Time.
Our Culture

Join our dynamic team and thrive in a culture that champions flexibility, professional growth, and work-life balance. At Nexagen, we support continuous learning through training and educational reimbursement, celebrate achievements, and focus on delivering exceptional value to our customers. Your contributions will directly support mission success while advancing your career.

The application period for this position is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.

Nexagen Networks, Inc. is an Equal Opportunity Employer. All qualified applicants are encouraged to apply and will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.