ISSE

Job#: 3033319

Job Description:

ISSE

Suitland, MD (Onsite)

TS/SCI Clearance

IAT Level III Certification

Description

ISSE supporting the Office of Naval Intelligence. The Information Systems Security Engineer (ISSE) is responsible for engineering, implementing, and maintaining security solutions across information systems and networks. This role collaborates closely with system engineers, architects, cybersecurity analysts, developers, and program management to ensure systems are designed, built, and maintained in accordance with security best practices and applicable compliance frameworks (e.g., RMF, NIST, DoD, ISO).

Specific duties include, but are not limited to the following:

Develop and maintain system security artifacts, including System Security Plans (SSP), Security Assessment Reports (SAR), POA&Ms, and STIG compliance documentation.

Apply NAVINTEL ICD 503 Risk Management Framework (RMF) policies and DoD/Navy cybersecurity directives to system design and implementation.

Collaborate with ISSOs, ISSMs, program managers, and system engineers to ensure security controls are correctly implemented.

Support system categorization, control selection, and continuous monitoring per NIST SP 800-53 and RMF.

Provide guidance on secure architecture, encryption, authentication, network security, and system hardening.

Maintain familiarity with cloud environments (AWS, Azure), enterprise networks, and operating systems (Windows, Linux).

Familiar with GRC tools such as eMASS and Xacta.

Ability to work with key stakeholders to resolve vulnerabilities and answer STIG checklists.

Certifications (IAT Level III)

One of the following:

CASP+

CCNP Security

CISA

CISSP (or Associate)

GCED

GCIH

Required Skills

Bachelor's degree in Cybersecurity, Computer Science, Engineering, or related field (or equivalent experience).

3-6 years of experience in cybersecurity or information systems security engineering.

Knowledge of NAVINTEL ICD 503 RMF Implementation Policies and DoD/Navy cybersecurity directives.

Understanding of ISSO responsibilities per SECNAV M-5239.2.

Experience with NIST SP 800-53, RMF, DoD STIGs, and secure system architecture principles.

Familiarity with network architectures, operating systems, and cloud platforms.

Strong understanding of encryption, authentication, network security, and secure design patterns.

Preferred Qualifications

Hands-on experience with DevSecOps, CI/CD pipelines, or Infrastructure as Code (Terraform, Ansible).

Knowledge of containerization (Docker, Kubernetes) and microservices security best practices.

Experience with enterprise security solutions (SIEM, endpoint protection, IAM tools).

Prior work on Navy or IC programs requiring TS/SCI clearance.

Strong communication and documentation skills, capable of briefing leadership and technical teams.

Comprehension of key virtualization concepts.

Familiar with Cloud Computing, architecture and design/engineering concepts.

Familiar with the use of various code repositories and their function such as Github/Gitlab.

Understanding of the various distributions of LINUX.

Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRated's Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico. Everforth Apex uses a virtual recruiter as part of the application process. Click for more details.

Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.