Enterprise Senior Systems Administrator

Type of Requisition:
Regular

Clearance Level Must Currently Possess:
Secret

Clearance Level Must Be Able to Obtain:
Top Secret

Public Trust/Other Required:
None

Job Family:
Systems Administration

Job Qualifications:

Skills:
Critical Systems, Enterprise Servers, Operating Systems (OS)
Certifications:
None
Experience:
8 + years of related experience
ship Required:
Yes

Job Description:

GDIT seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense Threat Reduction Agency (DTRA) Defense Stockpile Management System (DSMS) mission at Fort Belvoir, VA.

Essential Experience, Knowledge, Duties and Responsibilities:

• Analyze and evaluate existing hardware/software technology systems and design technological improvements.
• Monitor and verify the availability, validity, and reliability of the enterprise infrastructure and services.
• Diagnose and resolve infrastructure hardware, software, network, domain, and client service issues.
• Oversee enterprise infrastructure Continuity of Operations (COOP) and Disaster Recovery (DR) plans, operations, and procedures.
• Develop, test, implement, and execute upgrade strategies for Windows based operating system software, databases, and services.
• Plan and implement security hardening activities in accordance with requirements.
• Advanced experience of administrating Windows servers in virtualized environments.
• Comprehensible knowledge of networking technologies and protocols. Knowledge and experience of deploying Public Key Infrastructure (PKI) methodologies and processes.
• Fundamental knowledge of RSA SecurID multifactor authentication and processes.
• Research, plan, propose, and brief Analysis of Alternatives (AoA) on enterprise infrastructure hardware, operating systems, and applications with recommendation(s) of appropriate Course of Action (COA).
• Provide technical guidance on emerging IT industry developments and technology capabilities.
• Routinely review and manage mitigation efforts for Assured Compliance Assessment Solution (ACAS) reports of vulnerabilities on enterprise hardware, software, and applications.
• Maintain, implement, and report Plan of Action and Milestones (POA&M) on security posture concerns.
• Author applicable Documented Risk Acceptance (DRA) documentation and brief the program Cybersecurity Team and/or Information System Security Manager (ISSM).
• Advise Cybersecurity Team on all technical matters pertaining to enterprise infrastructure and services.
• Audit, remediate, and report Security Technical Implementation Guide (STIG) compliancy status.
• Create engineering documentation, diagrams, and configuration artifacts for the enterprise infrastructure.
• Work with stakeholders to ensure Enterprise services meet and support IT business requirements for on-prem, hybrid, and cloud solutions.
• Track, plan, and implement lifecycle management for enterprise hardware and software.
• Manage, track, document, and communicate assigned project status.
• Proficiency to lead team projects and liaison with all aspects of the program. Ability to work both independently and within a team.
• Skillful time management and organizational skills to meet deadlines and balance numerous priorities.
• Excellent written and oral communication skills.

Required Knowledge, Skills, and Abilities:

• Experience with DISA STIGs and their relation to Windows, Linux, and VMWare Operating Systems security.
• Intermediate experience with PowerShell scripting and deployment.
• Prior experience building, deploying, and administrating Windows Server 2016-2022.
• Experience with providing Active Directory Domain Services and Public Key Infrastructure services.
• Ability to install, configure, and upgrade hosted applications Operating System services.
• Experience working with Trellix Security Suite.

Minimum Education and Requirements:

• Education: Bachelor's Degree in a related field or 8+ years of experience.
• Required: DoD 8570/8140 IAT Level II (e.g., Security+ CE, CCNA-Security, or SSCP).
• Required: Minimum of a DoD Final Secret security clearance at start.

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The likely salary range for this position is $123,250 - $166,750. 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.

Scheduled Weekly Hours:
40

Travel Required:
None

Telecommuting Options:
Onsite

Work Location:
USA VA Fort Belvoir

Additional Work Locations:

Total Rewards at GDIT:
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 50 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.

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Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans