Information Systems Security Engineer (ISSE) -TS/SCI

Category: Senior IT Systems Engineer - TS/SCI

Location: Pentagon

Clearance: TS/SCI

• Travel Required: No
• Remote Type: No

Sunayu, LLC is searching for an Information Systems Security Engineer (ISSE) to provide cyber security and security engineering services for the National Military Command Center (NMCC) customer including system security engineering, cybersecurity risk assessments, and security architecture support.

The ISSE shall perform, or review, technical security assessments of computing environments to identify points of vulnerability, noncompliance with established cybersecurity standards and regulations and recommended mitigation strategies.

Responsibilities includes:

Responsible for building, deploying and Patching HBSS Windows and ACAS RedHat Linux 7.9 and 8 servers.

Responsible for building, maintaining, and patching all ePO, Security Center, and Nessus servers.

Provides Security Center accounts for Vulnerability Managers to scan devices within ACAS.

Experience with ACAS scan results and how to remediate vulnerability findings.Knowledge of the process of obtaining licenses for all HBSS ePO’s and Tenable Security Centers.

Expertise in the process of obtaining HBSS and ACAS kickstart ISOs from DISA.

Extensive knowledge of building virtual servers, deploying, and patching all McAfee modules via the ePO, configuring McAfee policies for each environment STIGing HBSS Windows OS,McAfee policies to comply with benchmarks (Not reviewing or confirming), STIGing ACAS RHEL servers.

Ability to Run SCAP scans on Windows and RHEL servers.

Displays knowledge of updating RedHat 7.9 and 8 as they are released

Setup RedHat yum local rpm repositories to patch offline ACAS servers.

Deploying Rogue sensors on each subnet

Identifying Rogue subnets and, rogue endpoints.

Able to troubleshoot Security Center and Nessus scanner issues.

Basic Qualifications:

Qualified candidates must possess a TS/SCI security clearance.

Security+

5+ years of experience in understanding all aspects of systems engineering, including design and architecture.

Demonstrated capability to identify security risks throughout information system network structures to include the Operating Systems, hardware, and various data transfer protocols.

Effective communication and presentation skills (i.e., ability to present ideas effectively in formal and informal situations in group and individual settings).

Strong planning, organizational, and time management skills (i.e., ability to effectively plan, organize, and prioritize work, and to control and follow up to assure work completion).

Demonstrated initiative (i.e. initiate appropriate action without being directed) and ability to work independently.

Functional Responsibilities:

Design, implement, and maintain complex information technology systems.

To include designing the basic computing infrastructure to accomplish key tasks, establishing networking rules for cybersecurity, and troubleshooting network errors or other technical issues.

Lead the development of technical solutions, from refining customer requirements through design, build, test, and deployment.

Document and communicate technical solutions and results of analyses leading to recommended courses of action.

Minimum Education :

A bachelor’s degree in computer science, information technology, or related.

Education and experience requirements may be substituted with:

A master’s degree (in subjects described above) and 3 years of experience.

No degree with 12 years of intensive and progressive experience demonstrating the required proficiency levels related to the task.

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Who We Are

Sunayu, LLC serves as a premier technology partner to the Defense and Intelligence communities, delivering mission-critical engineering solutions across the nation. Our operations are anchored in a commitment to trust, accountability, and ethical transparency, ensuring the high-performance outcomes necessary to protect our country's most vital interests.

Culture

Our strength lies in our community: Our team prioritizes collaboration, professional growth, and encourages open communication . At Sunayu, we don't just secure the mission—we grow together.

Career Development

We support and encourage our team members to continue their professional growth by providing company-reimbursed training and continuing education of up to $5,000 per year. We also participate in many industry conferences and events where we share our expertise and experiences.

Pay Rate

Salary range considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills, as well as market and business considerations when extending an offer.

Benefits

3 Medical Plan Options

Dental and Vision

FSA, DCFSA, HSA

Life/AD&D Insurance

Short-Term & Long-Term Disability

Employee Assistance Program (EAP)

Training and Educational Assistance

Paid Time Off (PTO)

11 Federal holidays

401k plan with up to a 6% match (100% immediate vesting)

Equal Opportunity Employer

Sunayu, LLC is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, gender expression, national origin, age, protected veteran status, disability status, marital status, genetic information, medical condition, or any other characteristic protected by law.