Network/System Administrator (Net/Sys Admin) I at General… · Colorado…

Summary: General Dynamics Information Technology is a global technology and professional services company that delivers consulting, technology, and mission services to the U.S. government, defense, and intelligence community. The Network/System Administrator I will organize, install, and support computer systems and networks for government organizations, provide technical support, and assist in the decision-making process for hardware and software upgrades. Responsibilities: - Organize, install, and support government organization’s computer systems, including local area networks (LANs), wide area networks (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 organization’s 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 - Execute day to day management and operations of systems and networks - Manage COTS & GOTS products to collect, display and remediate a variety of automated system security and system operations/performance functions and metrics - Follow Operations and Maintenance (O&M) checklists to maintain the service; build Tactics, Techniques and Processes (TTPs) and Standard Operating Processes (SOPs) associated with service checklists - Operate monitoring tools/capabilities with the enterprise security information and event management (SIEM) and create/tailor complex event alarms/rules and summary reports - Assist in analyzing technical risk, upon request, of emerging cybersecurity tools and processes - Work as part of a security incident response team as needed Required Qualifications: - Top Secret/SCI clearance level must currently possess - Top Secret SCI + Polygraph clearance level must be able to obtain - 1 + years of related experience - US Citizenship Required - Thorough knowledge of Microsoft Windows desktop and server operating systems - Thorough knowledge of Microsoft Exchange Server - Working knowledge of CISCO network and switching and virtualization technologies - Working knowledge of Local Area Network (LAN) and Wide Area Network (WAN) technologies - Working knowledge of data backup technologies to include communication security (COMSEC) integration - Working knowledge of Risk Management Framework, Common Criteria, and System Security Policy as they relate to assessments and authorization - Working knowledge and current relevant experience with PL2 network environment/systems - Familiarity with DoD policy as it applies to implementing and executing system and network administration - Ability to operate under supervision - Execute day to day management and operations of systems and networks - Manage COTS & GOTS products to collect, display and remediate a variety of automated system security and system operations/performance functions and metrics - Follow Operations and Maintenance (O&M) checklists to maintain the service - Build Tactics, Techniques and Processes (TTPs) and Standard Operating Processes (SOPs) associated with service checklists - Operate monitoring tools/capabilities with the enterprise security information and event management (SIEM) - Create/tailor complex event alarms/rules and summary reports - Assist in analyzing technical risk of emerging cybersecurity tools and processes - Work as part of a security incident response team as needed - Working technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and configuration, Scripting, BMC Footprints, WSUS, Lumension, Bitlocker, SQL Server 2012, TomCat, IIS, Windows Server 2012r2/2016, Win 10, Red Hat 6.5, Microsoft Office, Toolkits, SEIMs, Logrhythm, ACAS/Nessus/SCAP, mandatory/role-based access control concepts, video teleconferencing/VOIP, Oracle/MS SQL database security, and Apache/IIS Web server security - Bachelor's degree in a related area or equivalent experience (4 years) - IAT Level I - within 6 months of hire (Security+ CE, CCNA Security, etc.) - Current Top-Secret Clearance with SCI Eligibility - Eligibility for access to Special Access Program Information - Willingness to submit to a Counterintelligence polygraph - Must be able to lift up to 50 lbs Preferred Qualifications: - SAP experience desired Required Skills: Computer Networking, Microsoft Windows Server, Network Systems, Troubleshooting, Microsoft Exchange Server, Red Hat Enterprise Linux administration, CISCO networking, switching, Virtualization technologies, Local Area Network (LAN) technologies, Wide Area Network (WAN) technologies, Data backup technologies, Communication security (COMSEC) integration, Risk Management Framework, Common Criteria, System Security Policy, PL2 network environment/systems, DoD system, network administration policy, COTS & GOTS product management, Operations, Maintenance (O&M) procedures, Tactics, Techniques, Processes (TTPs), Standard Operating Procedures (SOPs), Enterprise Security Information, Event Management (SIEM), Security incident response, Microsoft Hyper-V, VMWare ESx, Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, Forensic analysis, Vulnerability assessment, Group Policy management, Scripting, BMC Footprints, WSUS, Lumension, Bitlocker, SQL Server 2012, TomCat, IIS, Windows Server 2012r2/2016, Windows 10, Red Hat 6.5, Microsoft Office, SEIMs, Logrhythm, ACAS/Nessus/SCAP, Mandatory/role-based access control concepts, SE Linux extensions, PitBull, AppArmor, Sentris, Video teleconferencing/VOIP, Oracle database security, MS SQL database security, Apache Web server security, IIS Web server security, IAT Level I certification, operate under supervision Benefits: 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