Systems Administrator

RTL Networks

$90K — $125K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Computer Science or equivalent.
  • Four years of system management experience.
  • IAT Level II certification (Security+, CySA+, etc.) required upon hire.
  • Active Secret security clearance is mandatory.
  • Must be a U.S. Citizen.

Responsibilities

  • Manage and maintain LAN/WAN network infrastructure.
  • Ensure network security and adherence to cybersecurity principles.
  • Oversee system administration tasks for both server and client operating systems.
  • Implement and manage cloud computing services and security strategies.
  • Conduct performance tuning and optimize network traffic flow.

Benefits

  • Opportunities for career advancement within a growing company.
  • Access to continuing education and training programs.
  • Supportive work environment with a focus on technological proficiency.
  • Engagement with government and commercial sector projects.
Full Job Description
Position Title: Systems Administrator

Location: San Diego, CA

Status: Full-time / On-site

Required Clearance: Secret

Required Certification(s): IAT Level II (Security+, CySA+, etc.)

Compensation: The annual salary range for this position is $90,000 - $125,000. Please note that the salary information is a general guideline only. RTL Networks 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.

Summary: RTL Networks is seeking a Secret cleared Systems Administrator to support the US Navy in San Diego, CA.

Primary Responsibilities: Essential skills, knowledge and responsibilities of the Systems Administrator include, but are not limited to:

Network Infrastructure:
  • Computer networking concepts, protocols, and security methodologies.
  • Local Area Network/Wide Area Network (LAN/WAN) architecture and pathways.
  • Bandwidth management principles and techniques.
  • Network traffic flow (TCP/IP and OSI model).
  • Performance tuning tools and techniques.
  • Remote access technologies.
  • Virtual Private Network (VPN) security.
  • Network protocols (TCP/IP, Dynamic Host Configuration Protocol (DHCP), Domain Name System (DNS), directory services).
  • Common network tools (e.g., ping, traceroute, nslookup).
  • File system implementations (e.g., New Technology File
  • Virtualization technologies and virtual machine management.

Security Expertise:
  • IT security principles and methods (e.g., firewalls, demilitarized zones (DMZs), encryption).
  • Network security architecture concepts (topology, protocols, defense-in depth).
  • Cybersecurity principles, threats, and vulnerabilities.
  • National and international cybersecurity laws, regulations, and policies.
  • Organizational IT user security policies (e.g., account management, access. control).
  • Data security standards (PII, PCI, PHI).
  • System administration, network, and operating system hardening techniques.
  • Software-based computer protection tools (e.g., firewalls, antivirus antispyware).
  • Knowledge of transmission records (Bluetooth, Radio Frequency
  • Identification (RFID), Infrared (IR) transmission, Wi-Fi, etc.) and jamming techniques.

System Administration:
  • Server and client operating systems.
  • Systems administration concepts and best practices.
  • Enterprise IT architecture.
  • System/server diagnostic tools and fault identification.
  • Operating system command line/prompt (e.g., ipconfig, netstat, dir, nbtstat).
  • System maintenance procedures (cleaning, disk checks, reboots, backups, etc.).

Cloud Computing:
  • Cloud computing service models (SaaS, IaaS, PaaS).
  • Cloud computing deployment models (private, public, hybrid).
  • Cloud security strategy and architecture.
  • Migrating workloads between cloud service models.

Qualifications:
  • Bachelor's degree in Computer Science or equivalent.
  • Four (4) years of system management experience.
  • Must meet DoD 8570 Information Assurance Workforce (IAWF) criteria or Information Assurance Technical (IAT) Level II certification at time of hire (i.e., Security+).

Physical Demands:
  • Must be able to lift up to 15 pounds.
  • Must be able to stand and walk for prolonged amounts of time.
  • Must be able to twist, bend and squat periodically.

SECURITY CLEARANCE REQUIREMENTS: Must currently hold a security clearance at the Secret level. US Citizenship is a requirement for clearance at this location.

NOTE:
  • The applicant selected for this position must have and be able to maintain an Active Security Clearance.
  • U.S. Citizenship required.
  • Applicants must have a valid driver's license for this position and will be subject to verification.
  • Chosen applicants must pass pre-employment drug screening, credit review, and a criminal background check.

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