Information Systems Security Engineer (ISSE)

Information Systems Security Engineer (ISSE)

Location: Lorton, VA
Work Type: Onsite
Remote Work: No
Job Description

We are seeking Information System Security Engineers (ISSEs) to join a high-performing team of experts in Cybersecurity, Cloud, and Systems Engineering. This team will support the development and sustainment of secure enclaves, providing enterprise services and cyber network defense capabilities.

As an ISSE, you will be responsible for conducting security assessments, engineering secure solutions, automating defensive cyber activities, and advising leadership on risks and mitigation strategies. Candidates should bring expertise with technologies such as ePO, Splunk, ACAS, Azure Automation, STIG/SCAP, and Active Directory to secure complex mission systems and ensure compliance with DoD cybersecurity standards.
Responsibilities

• Perform and review technical security assessments of computing environments to identify vulnerabilities and compliance gaps.
• Engineer unique cybersecurity solutions to support Cyber Threat and Defensive Operations.
• Automate security monitoring, threat assessments, and reporting functions.
• Analyze system and organizational security posture trends; provide findings to the ISSM/ISSO.
• Recommend cybersecurity measures and mitigations based on evolving threats and vulnerabilities.
• Implement security controls in alignment with DoD policies and principles of confidentiality, integrity, availability, authentication, and non-repudiation.
• Recommend and plan modifications based on exercise results and security testing outcomes.
• Mitigate or recommend acceptance of identified risks and deficiencies during certification and testing activities.

Required Qualifications

• Certification: IAT/IAM/IASAE Level III (DoD 8570 compliant)
• Technical Expertise: Advanced skills in one or more of the following:

o Active Directory (AD DS, ADFS, AD CS, WSUS)

o ePO, Splunk, STIG/SCAP, YUM, ACAS automation

o Azure VPN Gateways, Azure Monitor/Log Analytics

• Experience: 5 8 years of demonstrated performance in related technology areas.
• Education: Bachelor s degree in Computer Science, Engineering, or related field and 3+ years of leadership experience OR equivalent professional experience.
• Travel: Up to 10%
• Security Clearance: Active Top Secret with SCI

Preferred Qualifications

• 5+ years leadership experience in cybersecurity or related technical field.
• Technical certifications in Microsoft Azure or related cloud technologies.

Requirements

• Must be within driving distance of Lorton, VA OR willing to relocate there
• Must be willing to work onsite
• Must be willing and able to travel up to 10%
• Must possess an active TS/ SCI clearance or above
• Please note that pursuant to a government contract, this specific position requires U.S. citizenship status
• DoD 8570 Level III compliant certification is required

Clearance:

Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance is required.
Compensation and Benefits
Salary Range: $140,000 - $180,000 (Compensation is determined by various factors, including but not limited to location, work experience, skills, education, certifications, seniority, and business needs. This range may be modified in the future.)

Benefits: Gridiron offers a comprehensive benefits package including medical, dental, vision insurance, HSA, FSA, 401(k), disability & ADD insurance, life and pet insurance to eligible employees. Full-time and part-time employees working at least 30 hours per week on a regular basis are eligible to participate in Gridiron s benefits programs.

Gridiron IT Solutions is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status or disability status.

Gridiron IT is a Women Owned Small Business (WOSB) headquartered in the Washington, D.C. area that supports our clients' missions throughout the United States. Gridiron IT specializes in providing comprehensive IT services tailored to meet the needs of federal agencies. Our capabilities include IT Infrastructure & Cloud Services, Cyber Security, Software Integration & Development, Data Solution & AI, and Enterprise Applications. These capabilities are backed by Gridiron IT's experienced workforce and our commitment to ensuring we meet and exceed our clients' expectations.