Systems Administrator - CSfC

CACI

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About The Position

We are seeking a well rounded Systems Administrator with Systems, Network and Security operations experience.

Requirements

Must be a U.S. Citizenship and have an active TS/SCI
Knowledge of NSA Commercial Solutions for Classified (CSfC) technologies/Security Requirements
Knowledge of computer networking concepts and protocols, and network security methodologies.
Knowledge of host/network access control mechanisms (e.g., access control list).
Knowledge of Intrusion Detection System (IDS)/Intrusion Prevention System (IPS) tools and applications.
Knowledge of incident response and handling methodologies.
Knowledge of cybersecurity principles and organizational requirements
Knowledge of network protocols such as TCP/IP, Dynamic Host Configuration, Domain Name System (DNS), and directory services.
Knowledge of network traffic analysis (tools, methodologies, processes).
Knowledge of how traffic flows across the network (e.g., Transmission Control Protocol (TCP), Internet Protocol (IP), Open System Interconnection Model (OSI)).
Knowledge of risk management processes (e.g., methods for assessing and mitigating risk).
Knowledge of Virtual Private Network (VPN) security.
Assist in identifying, prioritizing, and coordinating the protection of critical cyber defense infrastructure and key resources.
Knowledge of cyber defense policies, procedures, and regulations.
Knowledge of cyber threats and vulnerabilities.
Skill in troubleshooting and diagnosing cyber defense infrastructure anomalies and work through resolution.
Knowledge of specific operational impacts of cybersecurity lapses.
Knowledge of data backup, types of backups (e.g., full, incremental), and recovery concepts and tools.
Skill in applying host/network access controls (e.g., access control list).
Perform system administration on specialized cyber defense applications and systems or Virtual Private Network (VPN) devices, to include installation, configuration, maintenance, backup and restoration.
Knowledge of basic system, network, and OS hardening techniques.
Skill in system, network, and OS hardening techniques.

Nice To Haves

Bachelor’s degree or higher from an accredited college or university or university or experience operating within a Cyber Security Operations Center (SOC)
Have an active TS/SCI with Poly (or be able to obtain and maintain)
This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.

Responsibilities

Providing 24/7/365 team support
Perform system uptime and threat monitoring of the CSfC Gateway and Remote Nodes
Analyze the solution components and SIEM to detect anomalous events
Implement initial incident response procedures/troubleshooting
Maintain accurate and detailed documentation of security events, investigation findings, and remediation steps as applicable
Maintains Gateway solution such that customer will successfully renew annually their NSA Registration and ATO accreditation
Monitors vulnerabilities, reviews security vulnerability findings with US Government (USG), ensures security patches & policies are implemented and adhered to; maintains cybersecurity plan of action and milestones in coordination with the USG.