Windows Linux Systems Administrator - TS/SCI with Polygraph Jobs

41 - 60 of 739 Jobs

Senior AWS Cloud Systems Operations AdministratorJob Title - Senior AWS Cloud Systems Operations Administrator

MaximusCompany Name - Maximus

•

San Antonio, Texas, USA

Full-time

General information Job Posting Title Senior AWS Cloud Systems Operations Administrator Date Wednesday, July 30, 2025 City San Antonio State TX Country United States Working time Full-time Description & Requirements Maximus is seeking a Senior AWS Cloud Systems Operations Administrator focused on managing AWS workloads, overseeing system deployment, security, and compliance. This administrator will use AWS tools to ensure systems run efficiently, troubleshooting as needed. Their ex

Senior AWS Cloud Systems Operations AdministratorJob Title - Senior AWS Cloud Systems Operations Administrator

MaximusCompany Name - Maximus

•

San Antonio, Texas, USA

Full-time

Senior AWS Cloud Systems Operations AdministratorJob Title - Senior AWS Cloud Systems Operations Administrator

MaximusCompany Name - Maximus

•

San Antonio, Texas, USA

Full-time

Senior AWS Cloud Systems Operations AdministratorJob Title - Senior AWS Cloud Systems Operations Administrator

MaximusCompany Name - Maximus

•

San Antonio, Texas, USA

Full-time

Senior AWS Cloud Systems Operations AdministratorJob Title - Senior AWS Cloud Systems Operations Administrator

MaximusCompany Name - Maximus

•

San Antonio, Texas, USA

Full-time

Senior AWS Cloud Systems Operations AdministratorJob Title - Senior AWS Cloud Systems Operations Administrator

MaximusCompany Name - Maximus

•

San Antonio, Texas, USA

Full-time

Senior AWS Cloud Systems Operations AdministratorJob Title - Senior AWS Cloud Systems Operations Administrator

MaximusCompany Name - Maximus

•

San Antonio, Texas, USA

Full-time

Senior AWS Cloud Systems Operations AdministratorJob Title - Senior AWS Cloud Systems Operations Administrator

MaximusCompany Name - Maximus

•

San Antonio, Texas, USA

Full-time

Systems Administrator/IntegratorJob Title - Systems Administrator/Integrator

PANGIAM a BigBear.ai CompanyCompany Name - PANGIAM a BigBear.ai Company

•

Columbia, Maryland, USA

Full-time

Overview BigBear.ai is seeking a System Administrator/Integrator to administer and maintain critical systems and provide prompt solutions to ensure smooth operations for the customer. This position supports a high visibility project for a data analytics team on-site at a customer facility. What you will do Apply IAVA/IAVM compliance and security patches across Windows and Linux systems in a timely and controlled manner.Collaborate with cybersecurity teams to identify applicable patches and mit

Security Engineer Specialist Automation, PowerShell And AnsibleJob Title - Security Engineer Specialist Automation, PowerShell And Ansible

Compunnel Inc.Company Name - Compunnel Inc.

•

Plano, Texas, USA

Contract

Job Summary We are seeking a highly motivated and self-driven Automation Engineer with strong expertise in PowerShell and Ansible to support and accelerate automation initiatives. The ideal candidate will be capable of understanding complex operational use cases, translating them into robust automated workflows, and delivering results with minimal supervision. This role involves close collaboration with subject matter experts to convert existing PowerShell scripts into Ansible playbooks, enhanc

Senior AWS Cloud Systems Operations AdministratorJob Title - Senior AWS Cloud Systems Operations Administrator

Maximus, Inc.Company Name - Maximus, Inc.

•

San Antonio, Texas, USA

Full-time

Description & Requirements Maximus is seeking a Senior AWS Cloud Systems Operations Administrator focused on managing AWS workloads, overseeing system deployment, security, and compliance. This administrator will use AWS tools to ensure systems run efficiently, troubleshooting as needed. Their expertise is vital for maintaining DoD system integrity and performance on the cloud. This position is on-site and requires an active TS/SCI security clearance. Maximus TCS (Technology and Consulting Serv

Workstation Vulnerability RemediationJob Title - Workstation Vulnerability Remediation

Info Dinamica IncCompany Name - Info Dinamica Inc

•

Arkansas, USA

Third Party, Contract

Role: Workstation Vulnerability Remediation Location: Madison, WI (Remote) Contract Key Responsibilities: Vulnerability Assessment: Conduct regular vulnerability scans using tools like Qualys, Cisco vulnerability Management (Kenna) and SCCM. Identify and classify vulnerabilities in systems, networks, and applications. Analyze vulnerability scan results and provide detailed reports on identified issues. Risk Analysis: Prioritize vulnerabilities based on risk level, severity, and potential busi

Vulnerability Security Analyst - Charlotte, NCJob Title - Vulnerability Security Analyst - Charlotte, NC

Digital Technology SolutionsCompany Name - Digital Technology Solutions

•

Charlotte, North Carolina, USA

Contract

DTS is looking for experienced Vulnerability Security Analyst for a Direct Client position based in Charlotte, NC SKILLS: The ideal candidate for this role will have a strong technical foundation in system administration (Unix or Windows), familiarity with networking and cyber security, and hands-on experience with infrastructure scanning tools.Systems administration system admin for Unix, Windows, or workstation administration;configuration compliance;Scripting language RegEx Python.Experience

Network Infrastructure EngineerJob Title - Network Infrastructure Engineer

Logisoft Technologies IncCompany Name - Logisoft Technologies Inc

•

Carlsbad, California, USA

Contract

Job Title: Network Infrastructure Engineer Location: Carlsbad, CA (4 days onsite) Duration: Contract W2 (12+ Months Contract) Note: Looking for Candidates who are Authorised to work in USA without Requiring visa Sponsorship (We are unable to Provide Visa sponsorship) Required Skills: Able to troubleshoot and triage system alerts for senior level issues. Experience with typical application landscape within an enterprise data center environment Experience with implementing and maintaining virtuali

Senior AWS Cloud Systems Operations AdministratorJob Title - Senior AWS Cloud Systems Operations Administrator

MaximusCompany Name - Maximus

•

San Antonio, Texas, USA

Full-time

General information Job Posting Title Senior AWS Cloud Systems Operations Administrator Date Tuesday, July 15, 2025 City San Antonio State TX Country United States Working time Full-time Description & Requirements Maximus is seeking a Senior AWS Cloud Systems Operations Administrator focused on managing AWS workloads, overseeing system deployment, security, and compliance. This administrator will use AWS tools to ensure systems run efficiently, troubleshooting as needed. Their expe

Sr. Systems Administrator TS/SCI PolyJob Title - Sr. Systems Administrator TS/SCI Poly

LeidosCompany Name - Leidos

•

Annapolis, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a System Administrator in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting,

Senior Splunk Engineer, Sacramento, CA , Hybrid, $60/HR (Locals Only)Job Title - Senior Splunk Engineer, Sacramento, CA , Hybrid, $60/HR (Locals Only)

FASTRA LLCCompany Name - FASTRA LLC

•

Sacramento, California, USA

Contract, Third Party

REQUIREMENTS: * Experience working with Splunk APIs and integration of other cloud/on-premise API endpoints using python, ansible, salt, and other tools * Experience working with bash, batch scripts * Experience deploying/managing Splunk indexer clusters and search head clusters * Deployment experience with migrating brown-field 3rd party SIEM deployments to Splunk Cloud SIEM * Strong Linux & Windows system administration and engineering skills; Hands-on experience with administering servers fro

System Administrator 3Job Title - System Administrator 3

Judge Group, Inc.Company Name - Judge Group, Inc.

•

Edmundson, Missouri, USA

Contract

Location: Edmundson, MO Salary: Negotiable Description: Our client is currently seeking a System Administrator 3 System Administrator Location: Berkeley, MO Duration: 12 plus months Clearance: Active Secret Clearance Role Overview This position supports multiple U.S. Department of Defense programs and plays a vital role in ensuring the functionality, performance, and security of complex computing environments. The System Administrator will contribute to the installation, configuration, an

Sr. System Administrator TS/SCI PolyJob Title - Sr. System Administrator TS/SCI Poly

LeidosCompany Name - Leidos

•

Annapolis, Maryland, USA

Full-time

Systems AdministratorJob Title - Systems Administrator

General DynamicsCompany Name - General Dynamics

•

McLean, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Storage Management, Unix, Windows Management Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Sr Systems Administrator with GDIT. A career in enterpr