Collabera Logo

Collabera

Network Security Analyst / Network Engineer/ System Admin

Posted 2 Months Ago
Remote
Hiring Remotely in Abbot, IL, USA
Entry level
Remote
Hiring Remotely in Abbot, IL, USA
Entry level
Provide Level III administration, troubleshooting, and recovery for a large Global Active Directory environment. Configure and diagnose domain infrastructure (DNS, DHCP, ADLDS, ADFS, FIM Sync), Windows servers, RADIUS/NPS, Office365/Azure identity integration, and federation protocols. Support M&A AD activities, perform outage communications, rotate on-call shifts in a 24x7 operations center, and apply remediation procedures for hardware/software failures.
The summary above was generated by AI
Company Description

Established in 1991, Collabera has been a leader in IT staffing for over 22 years and is one of the largest diversity IT staffing firms in the industry. As a half a billion dollar IT company, with more than 9,000 professionals across 30+ offices, Collabera offers comprehensive, cost-effective IT staffing & IT Services. We provide services to Fortune 500 and mid-size companies to meet their talent needs with high quality IT resources through Staff Augmentation, Global Talent Management, Value Added Services through CLASS (Competency Leveraged Advanced Staffing & Solutions) Permanent Placement Services and Vendor Management Programs. 

Collabera recognizes true potential of human capital and provides people the right opportunities for growth and professional excellence.

Job Description

Location: 100 Abbott Park Road, Lake County, Abbott Park, IL 60064

Duration: 6+ months (could go beyond)

Roles:

• Network Directory and Infrastructure Services Administration. 

• Knowledge of domain administration and troubleshooting, Active Directory, MS FIM, Exchange, MS Office365 and supporting technologies, MS Azure, NPS, Federation and SQL Server administration required. 

Responsibilities: 

• Provide technical Level III problem isolation and resolution for a Global Active Directory Network.

• Configures and performs advanced diagnostics on infrastructure components and cloud based applications. 

• Understands and repairs Domain infrastructure including DNS, DHCP, ADLDS, ADFS and FIM Sync.

• Understands and can configure/install Win Server 2008r2/2012r2 technologies for domain controllers and Radius Authentication servers. 

• Repair and recover from hardware or software failures. 

• Rotate on-call and must be available to work a varied shift schedule in a 7x24 hour operations center environment. 

• Initiate major outage communication technical bridges as requested. 

• Apply fix procedures as instructed for repetitive events as instructed and coordinate with impacted constituencies. 

Competencies: 

• Superior knowledge of Active Directory overall and its administrative components. 

• Perform domain administration for 61,000+ workstations including domain controllers, NPS, Win 2003/2008R2/2012 server hardware, dynamic host configuration protocol (DHCP), domain name servers (DNS) configuration integrated with active directory, desktop configuration and end user support. 

• Candidate will have worked in an AD environment that has done acquisition and divestiture work, Candidate will have worked with products such as ADMT, and ADLDS and the roles they play in M&A activities such as management of active directory structure in creation, administration of organizational units (OU), containers and sub containers throughout the domain from geographic to organizational standards, while setting policies and permissions. 

• Candidate should have expert knowledge of Federation protocols including OAuth, SAML, WSFed, and a deep understanding of the IDP and SP roles associated with Federation environments. 

• Candidate will have worked with Office 365 from an Identity standpoint and have an understanding of Azure Active Directory Sync and Identity Federation for Cloud services. 

• Expertise should include attribute mapping and troubleshooting as well as rule sets associated with AADSync. 

• Candidate must be able to correctly configure servers and clients for all services. 

• Can isolate and repair most DNS and IP service problems. 

• Understands and uses the appropriate tools in all instances during problem isolation and repair.

• Possesses an in depth understanding of communications technologies and can isolate and resolve most infrastructure issues. 

Qualifications

• Associates Degree Minimum, prefer Computer Science or technology area or telecommunications science business minor

• Three (3) to six (6) months of specialized technical courses in Win and Active Directory technology's typically provided by vendors, technical societies, or equivalent experience.

Additional Information

To know more about this position, please contact:

Himanshu Prajapat

973-606-3290

himanshu.prajapat(at)collabera.com

Collabera Chicago, Illinois, USA Office

200 West Madison Suite 1850, Chicago, United States, 60606

Similar Jobs

2 Minutes Ago
Easy Apply
Remote
United States
Easy Apply
173K-255K Annually
Senior level
173K-255K Annually
Senior level
Big Data • Fintech • Mobile • Payments • Financial Services
Build and operate Affirm’s AI platform, including LLM and MCP gateways, agent runtimes, evaluation services, and governance controls. Design highly available backend systems, manage identity, quotas, routing, caching, reliability, observability, and security for AI workloads. Own projects from design through launch and on-call, establish engineering standards, collaborate across teams, mentor engineers, and help scale AI systems into production.
Top Skills: AWSAws BedrockChatgptClaudeKotlinKubernetesLitellmMcpMySQLPython
8 Minutes Ago
Remote or Hybrid
2 Locations
134K-224K Annually
Senior level
134K-224K Annually
Senior level
eCommerce • Information Technology • Retail • Industrial
Leads frontend and full-stack development for customer order entry applications using React and Next.js. Owns frontend architecture, performance, accessibility, API integration, automated testing, CI/CD quality, observability, and production reliability. Designs complex transactional workflows, mentors engineers, influences technical direction, and partners with product, UX, architecture, and backend teams. The role is approximately 60% hands-on coding and 40% mentorship.
Top Skills: AWSAzureCi/CdCypressDockerGCPJavaScriptJestNext.JsPlaywrightReactReact Testing LibraryRest ApisSsgSsrTypescript
17 Minutes Ago
Remote or Hybrid
USA
85K-128K Annually
Senior level
85K-128K Annually
Senior level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
Drive cloud security sales by partnering with regional sellers, positioning products for security and cloud personas, engaging customers during evaluations and post-sales, developing pipeline, supporting major deals, training internal teams, and providing product feedback. The role requires advising senior technical and executive audiences, managing cloud sales processes, presenting to large groups, maintaining cloud certifications, and traveling up to 50%.
Top Skills: Ai TechnologiesCloud ComputingCloud SecurityDevOps

What you need to know about the Chicago Tech Scene

With vibrant neighborhoods, great food and more affordable housing than either coast, Chicago might be the most liveable major tech hub. It is the birthplace of modern commodities and futures trading, a national hub for logistics and commerce, and home to the American Medical Association and the American Bar Association. This diverse blend of industry influences has helped Chicago emerge as a major player in verticals like fintech, biotechnology, legal tech, e-commerce and logistics technology. It’s also a major hiring center for tech companies on both coasts.

Key Facts About Chicago Tech

  • Number of Tech Workers: 245,800; 5.2% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: McDonald’s, John Deere, Boeing, Morningstar
  • Key Industries: Artificial intelligence, biotechnology, fintech, software, logistics technology
  • Funding Landscape: $2.5 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Pritzker Group Venture Capital, Arch Venture Partners, MATH Venture Partners, Jump Capital, Hyde Park Venture Partners
  • Research Centers and Universities: Northwestern University, University of Chicago, University of Illinois Urbana-Champaign, Illinois Institute of Technology, Argonne National Laboratory, Fermi National Accelerator Laboratory

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account