General Dynamics Information Technology

Network/System Administrator III

General Dynamics Information Technology

full-time

Posted on:

Location Type: Office

Location: Bedford • Massachusetts • 🇺🇸 United States

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Salary

💰 $102,000 - $138,000 per year

Job Level

Mid-LevelSenior

Tech Stack

Cyber SecuritySwitchingTypeScript

About the role

  • Organize, install, and support computer systems, including LANs, WANs, network segments, intranets, and other data communication systems
  • Help architect, design and analyze network models
  • Participate in decisions about buying future hardware or software to upgrade infrastructure
  • Provide technical support to computer users to help solve users’ problems
  • Support activities within Special Access Programs (SAPs) supporting Department of Defense (DoD) agencies
  • Provide day-to-day support for Collateral, Sensitive Compartmented Information (SCI) and Special Access Program (SAP) activities
  • Lead IT ops team on day-to-day management and operations of Networks and implement capabilities vetted through Cybersecurity, ISSE and higher headquarters
  • Maintain JSIG/RMF Authority to Operate and maintain Continuous Monitoring tools and processes
  • Manage COTS & GOTS products to collect, display and remediate system security and operations/performance functions and metrics
  • Assist during security assessments of servers/network devices/security appliances
  • Create operational Operations and Maintenance (O&M) checklists; build Tactics, Techniques and Processes (TTPs) and Standard Operating Processes (SOPs)
  • Manage and operate monitoring tools/capabilities with the enterprise SIEM and create/tailor complex event alarms/rules and summary reports
  • Execute cybersecurity operations procedures for day-to-day network management, operations and maintenance
  • Monitor/analyze output of cybersecurity related tools for reportable security incidents and residual risk
  • Work as part of a security incident response team as needed
  • Assist ISSM/ISSO/ISSE with integration/development of new techniques to improve Confidentiality, Integrity, and Availability for networks/systems

Requirements

  • 5+ years of related experience
  • 2+ years SAP experience required (MUST HAVE 2 YEARS OF SAP experience. No exceptions.)
  • US Citizenship Required: Yes
  • Clearance Required to Start: TS/SCI required. Must be able to Attain – TS/SCI with CI Polygraph
  • IAT Level III - (CISSP, CASP+ CE, CCNP Security, CISA, etc.)
  • Bachelor’s degree in a related area OR Associate’s degree in a related area + 2 years’ experience OR equivalent experience (4 years)
  • Skills: Network Administrator, Network Architecture, Network Engineering
  • Thorough knowledge of Microsoft Windows desktop and server operating systems, Microsoft Exchange Server, and as needed RHEL operating systems administration and associated hardware
  • Group Policy design and configuration
  • Working knowledge of CISCO network and switching and virtualization technologies
  • Working knowledge of Local Area Network (LAN) and Wide Area Newtork (WAN) technologies and data backup technologies
  • Working knowledge communications security (COMSEC) policies and integration
  • Working knowledge of Risk Management Framework, Common Criteria, and System Security Policy
  • Working knowledge and current relevant experience with PL2, PL3, and PL4 network environments/systems
  • Working knowledge of WSUS and/or YUM patch deployment methodologies
  • Must be familiar with DoD policy as it applies to implementing and executing system and network administration
  • Experience in effective communication and collaborating in a high-performance team environment
  • Travel Required: 10-25%
Benefits
  • Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts
  • dental plan options
  • a vision plan
  • a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match
  • full flex work weeks where possible
  • a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave
  • short and long-term disability benefits
  • life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance
  • Regularly reviewed Total Rewards package

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
Network AdministrationNetwork ArchitectureNetwork EngineeringMicrosoft WindowsMicrosoft Exchange ServerRHEL AdministrationCISCO NetworkingLAN TechnologiesWAN TechnologiesRisk Management Framework
Soft skills
Effective CommunicationCollaborationTeam Leadership
Certifications
CISSPCASP+ CECCNP SecurityCISAIAT Level III