**Req ID:** RQ182127 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret/SCI **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Enterprise Systems,Hardware Systems,Operating Systems (OS),System Security,Technology Implementations **Certifications:** CompTIA - Security+ CE - CompTIA **Experience:** 8 + years of related experience **US Citizenship Required:** Yes **Job Description:** Join GDIT and be a part of the team of men and women that solve some of the world’s most complex technical challenges. The Defense Threat Reduction Agency (DTRA) Defense Stockpile Management Systems (DSMS **)** support team is searching for a Senior Advisor System Administrator to join their team in Fort Belvoir VA or Albuquerque, NM. DTRA is the Executive Agent for the Joint Staff Nuclear Weapons Stockpile Manager and is assigned the responsibility for maintaining the DoDs national nuclear weapons stockpile database using the Defense Integration and Management of Nuclear Data Services (DIAMONDS) application. **HOW A SYSTEMS ADMINISTRATOR WILL MAKE AN IMPACT:** + Provides enterprise system administration for all activities (install, configure, operate, tune and lifecycle replacement) to manage the current DSMS Enterprise architecture. + Manages the functionality and efficiency of a group of computers running on one or more operating systems. + Working closely with Government, user site personnel and software/hardware vendors to ensure 24/7/365 connectivity to the DSMS Enterprise Systems. + Evaluates existing hardware systems to identify deficiencies and recommends performance improvements. + Deploys and verifies all infrastructure hardware and enterprise software. + Diagnose and resolve infrastructure hardware, virtual network, domain and client service problems. + Administer enterprise backup/recovery and Continuity of Operations (COOP) procedures and operations. + Review, test, deploy, maintains, and upgrade Windows and RedHat Enterprise Linux (RHEL) operating systems software and databases. + Research, create, and brief Analysis of Alternatives (AoA) on all enterprise applications with recommendation(s) of appropriate Course of Action (COA). + Review and provide updates to the Approved Software List (ASL). + Routinely review, remediate, update, and brief Assured Compliance Assessment Solution (ACAS) reports of vulnerabilities. + Author, update, and brief Plans of Action and Mitigation (POA&M) for vulnerabilities. + Author any applicable Data Risk Acceptance (DRA) documentation and brief to the program Information System Security Manager (ISSM) and/or agency independent verification and validation (IV&V). + Advise Cybersecurity professionals on all technical matters pertaining to enterprise infrastructure. + Configure Security Technical Implementation Guidelines (STIG), manage and brief status. + Supervise team projects and liaison with all aspects of the program. + Plan and implement system security activities; ensuring entire team is engaged. + Manage a hybrid team of 8 - 10 on-site and remote employees. **WHAT YOU’LL NEED TO SUCCEED:** + Education: Technical Training, Certification(s) or Degree, and 8+ years of experience + Required certs: DOD 8570 IAT Level II (CCNA-Security, Security + CE, or CND) + Required Experience: 8+ years of related Systems Administration experience and ability to manage a hybrid team of 8 - 10 on-site and remote employees. + Required Technical Skills: Windows Server (2019, 2016, 2012), Cisco switcher, VMware, PKI, RSA SecureID multi factor authentication, JIRA, SolarWinds, Storage, Patch Management, STIGS, NIST Publications. Advanced knowledge of VMware technologies and services. Advanced knowledge of networking technologies and protocols. Advanced knowledge of Public Key Infrastructure (PKI). Advanced knowledge of RSA SecurID multifactor authentication. + Required Skills and Abilities: Ability to lead and manage a team, skillful time management and organizational skills to meet deadlines and balance numerous priorities. Excellent written and oral communication skills. + Preferred Skills: Nuclear Accountability or reporting experience + Work Location: Fort Belvoir VA or Albuquerque, NM, some travel (10% or less) and some telework available but it will be system and mission specific. + Security Clearance Level: Fully adjudicated Secret to start w/TS SCI eligibility + US Citizenship Required **GDIT IS YOUR PLACE:** + 401K with company match + Comprehensive health and wellness packages + Internal mobility team dedicated to helping you own your career + Professional growth opportunities including paid education and certifications + Cutting-edge technology you can learn from and make a real impact on the world around you + Rest and recharge with paid vacation and holidays Not sure this job’s the one for you? Check out our other openings at gdit.com/careers. Do you have a friend or colleague this posting describes? Let them know about the opportunity by clicking “Share.” \#OpportunityOwned \#GDITCareers \#GDITLife, \#WeAreGDIT \#ARMA \#armajobs \#gditpriority The likely salary range for this position is $140,250 - $189,750. 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.