Cyber Engineer

Entarian; North Charleston (SC); On-site; USD 110,000 - 170,000; Full time

Job summary

Entarian is seeking a Cyber Engineer to support NIWC Atlantic's Expeditionary Enterprise Systems and Services division in North Charleston, SC. This on-site role will plan, implement, upgrade, and monitor cybersecurity measures to strengthen network defense and protect DoD IT systems.

The ideal candidate holds an active Top Secret clearance and at least 3 years' experience with A&A, vulnerability assessment, and incident response, plus hands-on work with SIEM, network visibility tools, and DoD

Qualifications

• Active Top Secret clearance required.
• 3 years of experience preparing, implementing, and ensuring DoD policy compliance (A&A).
• Experience planning, implementing, upgrading, and monitoring cybersecurity measures.

Responsibilities

• Plan, implement, upgrade, and monitor cybersecurity measures to strengthen network defense.
• Assess cybersecurity vulnerabilities and implement remediation actions or risk mitigation.
• Ensure security controls and countermeasures are in place to protect digital files and networks.
• Respond to cybersecurity incidents and breaches, re-establish protections, and produce required documentation.
• Prepare, implement, and ensure compliance with cybersecurity policies including A&A requirements.
• Deploy and operate enterprise tools that support advanced threat hunting, detection, and monitoring.
• Implement network inspection and packet capture systems to identify and mitigate threats.
• Perform equipment installation and maintain cable management and system organization.
• Collaborate with engineering, cyber, and program teams to maintain DoD/NIWC Atlantic/MCSC standards.

Skills

Azure Sentinel

Splunk

ElasticSearch

Gigamon

NetFlow

Palo Alto NGFW

BDP-CHAOS

SSL Break-inspect

DoD Cyber Frameworks

Education

ABET-accredited degree

IAM/IAT/IASAE Level I

Job description

Overview/ Job Responsibilities

Entarian is seeking a Cyber Engineer to support the Naval Information Warfare Center Atlantic (NIWC Atlantic) Expeditionary Enterprise Systems and Services (E2S2) Division. NIWC Atlantic provides design, acquisition, and sustainment services for Marine Corps Systems Command (MCSC) Information Technology (IT) systems).

In this role, the Cyber Engineer will be responsible for planning, implementing, upgrading, and monitoring cybersecurity measures to enhance cyber defense and maintain a resilient, secure network. The ideal candidate will assess vulnerabilities, propose and execute remediation and risk mitigation strategies, and ensure appropriate security controls are in place to safeguard digital assets and critical infrastructure.

This position requires a balance of technical expertise, hands‑on problem solving, and experience in cybersecurity policy, compliance, and system protection in alignment with DoD standards and mission objectives.

Responsibilities:

• Plan, implement, upgrade, and monitor cybersecurity measures to strengthen and maintain network defense.
• Assess cybersecurity vulnerabilities for risk and propose and implement remediation actions or risk mitigation strategies.
• Ensure security controls and countermeasures are properly implemented to protect digital files and networked systems.
• Respond to cybersecurity incidents and breaches, re‑establish protections, and produce required documentation and reports.
• Prepare, implement, and ensure compliance with cybersecurity policies, including Assessment and Authorization (A&A) requirements.
• Deploy and operate enterprise tools that support advanced threat hunting, detection, and monitoring capabilities.
• Implement network inspection and packet capture systems to identify and mitigate potential threats.
• Perform equipment installation and configuration, maintaining high standards of cable management and system organization.
• Collaborate with engineering, cyber, and program teams to maintain compliance with DoD, NIWC Atlantic, and MCSC cybersecurity standards.

Minimum Qualifications

• Active Top Secret Level Clearance
• Three (3) years of notable experience preparing, implementing, and ensuring compliance with cybersecurity policy, including Assessment and Authorization (A&A) requirements.
• Planning, implementing, upgrading, and monitoring cybersecurity measures to improve cyber defense and maintain resilient networks.
• Assessing cybersecurity vulnerabilities for risk and developing remediation or mitigation strategies.
• Ensuring appropriate security controls are in place to safeguard digital files and electronic infrastructure.
• Responding to security incidents and breaches, re‑establishing protections, and preparing required reports and documentation.

Minimum requirement noting a combination of these skills and experiences is preferred:

• SIEM Platforms: Azure Sentinel, Splunk, or ElasticSearch for event correlation and incident analysis.
• Network Visibility Tools: Gigamon, NetFlow, or equivalent for enhanced traffic monitoring and flow analysis.
• Firewall Technologies: Experience configuring and maintaining Palo Alto Networks NGFW or similar solutions.
• Big Data Platforms: Familiarity with BDP-CHAOS (USMC Big Data Platform for Cyber Information) or related analytics environments.
• SSL Break-and-Inspect solutions for outbound traffic inspection and decryption.
• Working knowledge of DoD cybersecurity frameworks and defense IT compliance standards.

Education & Certifications:

• Bachelor’s degree in Cybersecurity; Computer, Electrical, or Electronics Engineering; or Mathematics with a concentration in Computer Science, or an equivalent discipline is required. The degree program must be accredited by the Accreditation Board for Engineering and Technology (ABET).
• The individual must hold a position-based certification at Level I in Information Assurance Management (IAM), Information Assurance Technical (IAT), or Information Assurance System Architect and Engineer (IASAE), in accordance with DoD 8570.1M requirements.

This position is an on‑site office role requiring attendance five days per week, with one optional telework day.

The individual must be willing to travel up to 60 days per year, including multiple week‑long trips to CONUS and OCONUS locations in support of mission requirements.

About Us

Formed through the strategic union of Sev1Tech and ERT, Entarian is a premier provider of mission‑critical engineering and technology solutions. Founded on a legacy of excellence dating back to 1993, Entarian is a product of an evolved and fully diversified engineering and federal technology leader. From deep space to defense and civilian missions, Entarian delivers secure, mission‑aligned digital solutions that drive national resilience and operational effectiveness. We don't just support modernization; we define it.

Entarian is anEqual Opportunity and Aff? 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.