Senior Systems Administrator

Req ID: RQ191461Type of Requisition: RegularClearance Level Must Be Able to Obtain: SecretPublic Trust/Other Required: NoneJob Family: Systems AdministrationSkills:Linux,SCCM Administration,Structured Query Language (SQL),VMwareExperience:5 + years of related experienceUS Citizenship Required:YesJob Description:Responsibilities:

Creates and maintains detailed system documentation.

Provides system/equipment/specialized training and technical guidance.

Utilizes IT Service Management (ITSM) Principles to identify, categorize, prioritize, escalate, troubleshoot, and resolve incidents and requests.

Maintains current knowledge of rapidly changing technology, always on the lookout for new technologies, and works with management to evolve current processes.

Download, stage and deploy systems-related security policies and updates to maintain information system compliance with DISA security policies and procedures (STIGs, IAVAs, etc.)

Develop scripts (PowerShell, VBScript, etc.) to perform recurring systems administration tasks, automate installs, gather metrics, etc.

Administer Microsoft Active Directory environments with an emphasis in the following areas:

Windows Server 2012, 2016Microsoft Exchange 2010, 2016Windows SharePoint 2013, 2016Microsoft SQL 2012, 2014, 2016Linux Operating SystemsGroup policy deployment and designActive directory design to include DNS configuration, Sites and Services,etc.SCCM configuration and administrationSoftware deployment/upgradesWindows 10 operating system maintenance and deployments

Administer VMware virtual environments to include ESXi hosts, vCenter appliances, VxRail HCIs, and VSANs.

Provides Tier I-II support for problem identification, diagnosis, and resolution of problems.

Candidate must be willing to perform systems maintenance duties after-hours and on weekends.

Deploy Operating System updates

Participates in special projects as assigned.

Required Qualifications:

5+ years of experience is required.

BA/BS degree or equivalent work experience

Must possess and maintain a Secret Security Clearance.

Experience with infrastructure including but not limited to: data center operations, server hardware, operating systems (Windows, Linux), web servers (IIS, Apache, Tomcat), databases (MS SQL, MySQL, postgreSQL), virtualization (VMware), networking, storage, monitoring, etc.

Experience or familiarity with Linux operating systems administration.

Experience in infrastructure operations including load balancing application and database clustering, firewall rules, fail over, monitoring, diagnostics, and performance tuning, etc.

Ability to handle multiple competing priorities in a fast-paced environment.

Must meet DoD 8570 requirements and be eligible for IAT level II access upon hire

Depending on job assignment, additional specific certifications may be required.

Must be willing to work shift work, weekends, and holidays when requiredThe likely salary range for this position is $96,050 - $129,950. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.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, and 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. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 30,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.We connect people with the most impactful client missions, creating an unparalleled work experience that allows them to see their impact every day. We create opportunities for our people to lead and learn simultaneously. From securing our nation’s most sensitive systems, to enabling digital transformation and cloud adoption, our people are the ones who make change real.GDIT is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status, or any other protected class.