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GCI Incorporated · 1 week ago

Systems Admin Sr Adv (TS/SCI with Poly Required)

Chantilly, VA

Full-time

Onsite

Senior Level

GCI Incorporated is a company that embodies excellence, integrity and professionalism, delivering high-value mission solutions. As a Senior Systems Administrator, the role involves managing business networks, performing system administration duties, and collaborating with the information assurance team to mitigate vulnerabilities and ensure system integrity.

Information Technology & Services

No H1B

Security Clearance Required

U.S. Citizen Only

Responsibilities

Collaborate with peers, co-workers and customers by using Teams, Outlook, telephone, or any other tools available in the work environment

Provide IT customer service, create, unlock, assign permissions and roles to accounts

Conduct daily, weekly, and monthly scans on systems

Apply patches, updates and any other mitigation actions

Attend meetings with support staff, and program managers to identify priorities

Investigate and troubleshoot any IT issues

Develop and maintain system documentation

Install, modify, and repair computer hardware and software including networking gear

Support program and organizational logistics/procurement and property accountability

Perform daily system monitoring, verifying the integrity and availability of all hardware, server resources, systems and key processes, reviewing system and application logs, and verifying completion of scheduled events such as backups

Maintain standalone systems (patches, virus definitions, etc.)

Qualification

Systems AdministrationNIST 800 seriesVulnerability ManagementIT ProcurementAgile MethodologiesCustomer ServiceMentoringDocumentation

Required

Active/current TS/SCI with Polygraph clearance

Demonstrated knowledge of and experience with installing and maintaining software and hardware

Skilled in scanning tools (Nessus, Rapid 7, SCAP)

Experience isolating and mitigating vulnerabilities (WSUS)

Implementing controls per NIST 800 series of standard publications (800-171, 800-171A, 800-53, 800-37)

Employing the risk management framework to include FedRAMP and Government Community Cloud

Ability to advise senior leadership on IT procurement and asset management

Conducting research on tools that streamline business processes and automate repeatable functions

Ability to work well under pressure and meet deadlines in a dynamic environment

Experience mentoring more junior administrators

Possibility of providing supervisory oversight

Company

GCI Incorporated

GCI is an Engineering and IT Services company focusing on Data Analytics, Engineering, Cyber Operations, Targeting and Analysis, Operations Solutions and Training.

Founded in 1989