Network Administrator Jobs in Denver, CO

21 - 40 of 63 Jobs

Senior Network/Systems AdministratorJob Title - Senior Network/Systems Administrator

GovCIOCompany Name - GovCIO

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Remote

Full-time

Overview GovCIO is currently hiring for a Senior Network/Systems Administrator with an active Secret clearance. This position will be located in Sterling, VA and will be a fully remote position. Responsibilities Establishes and maintains smooth operation of computer systems (to include operating systems, software and hardware) in networked or stand-alone configurations, maintains system integrity, and upgrades systems and/or servers as required. May create and document new methods supporting

Journeyman Network/Systems AdministratorJob Title - Journeyman Network/Systems Administrator

GovCIOCompany Name - GovCIO

•

Remote

Full-time

Overview GovCIO is currently hiring for a Journeyman System Adminstrator with an active Secret clearance. This position will be located in Sterling, VA and El Paso, TX and will be a fully remote position. Responsibilities Establishes and maintains smooth operation of computer systems (to include operating systems, software and hardware) in networked or stand-alone configurations, maintains system integrity, and upgrades systems and/or servers as required. May create and document new methods s

Cyber Network Engineer (TS/SCI with Poly Required)Job Title - Cyber Network Engineer (TS/SCI with Poly Required)

FluorCompany Name - Fluor

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Aurora, Colorado, USA

Full-time

Job Description The selected Cyber Network Engineer will primarily support in the creation and monitoring of security controls for network topologies to ensure Information Technology transport safety. The candidate will be responsible for providing technical support and expertise for the assessment of compliance of information systems with DoD RMF standards (review, verify and validate required DoD IA RMF documentations and artifacts using DoDI 8510.01/DoD Risk Management Framework). Candidate

Network EngineerJob Title - Network Engineer

Cymertek CorporationCompany Name - Cymertek Corporation

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Aurora, Colorado, USA

Full-time

Network Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and proactive Network Engineer to join our team and play a key role in designing, implementing, and maintaining our network infrastructure. In this role, you will ensure the reliability, security, and scalability of our network systems, troubleshoot issues, and optimize performance to meet the needs of a dynamic and growing organi

Network ArchitectJob Title - Network Architect

Cymertek CorporationCompany Name - Cymertek Corporation

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Aurora, Colorado, USA

Full-time

Network Architect LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and innovative Network Architect to join our team and help design and implement scalable, secure, and high-performance network infrastructures. In this role, you will work closely with other technical teams to create robust network architectures that meet the growing needs of our organization and clients. You will be responsible

Information Systems Security Officer (ISSO) IJob Title - Information Systems Security Officer (ISSO) I

General DynamicsCompany Name - General Dynamics

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Denver, Colorado, 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: Information Security Job Qualifications: Skills: Information Security, Information Security Management, Information System Security Certifications: Cisco Certified Network Associate (CCNA) Security - Cisco, GICSP: Global Industrial Cyber Security Professional - Global Information Assurance Certif

Network EngineerJob Title - Network Engineer

SESCompany Name - SES

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Denver, Colorado, USA

Contract

Network Engineer Denver, CO The Network Engineer will be responsible for designs, implementing, and managing computer networks, ensuring efficient and secure data transmission. Will also be responsible for maintaining network infrastructure, troubleshooting issues, and implementing security measures to protect data and systems. This role involves a mix of technical expertise and problem-solving skills to keep networks running smoothly and effectively. Key Responsibilities: Design and Implementa

Lead Systems Administrator (TS/SCI with Poly Clearance Required)Job Title - Lead Systems Administrator (TS/SCI with Poly Clearance Required)

FluorCompany Name - Fluor

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Aurora, Colorado, USA

Full-time

Job Description Must possess a clearance at the TS/SCI access level, and have favorably completed a government issued polygraph The Lead Systems Administrator is highly knowledgeable within designated Industrial Control System (ICS) Information Technology (IT) area of responsibility and applies that knowledge toward broad and diverse assignments. This role plans and coordinates activities related to the design, development, implementation, and integration of IT solutions. The Lead Systems Ad

Wireless Network EngineerJob Title - Wireless Network Engineer

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Englewood, Colorado, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a Wireless Network Engineer in Englewood, CO. Summary: We are seeking a hands-on Wireless Network Engineer to join our engineering lab team supporting Wi-Fi customer premise equipment (CPE) validation. This role requires strong experience with Wi-Fi protocols, hardware testing, and troubleshooting in a fast-paced lab environment. The ideal candidate will have a solid foundation in networking, strong logical troubleshooting skills, and famili

Wireless Network EngineerJob Title - Wireless Network Engineer

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Englewood, Colorado, USA

Contract

System EngineerJob Title - System Engineer

Cymertek CorporationCompany Name - Cymertek Corporation

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Aurora, Colorado, USA

Full-time

System Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dynamic and detail-oriented System Engineer to join our team and contribute to the design, implementation, and maintenance of complex systems. In this role, you will work to ensure that system components function seamlessly together while meeting performance, security, and reliability standards. The ideal candidate excels in troublesho

Linux / Unix Systems AdministratorJob Title - Linux / Unix Systems Administrator

Cymertek CorporationCompany Name - Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

Linux / Unix Systems Administrator LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a dedicated and detail-oriented Linux / Unix Systems Administrator to join our team and ensure the stability, security, and efficiency of our systems infrastructure. In this role, you will be responsible for managing, monitoring, and maintaining Linux and Unix servers, troubleshooting system issues, and implementing soluti

Network Security EngineerJob Title - Network Security Engineer

Cymertek CorporationCompany Name - Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

Network Security Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and passionate Network Security Engineer to join our team and play a critical role in safeguarding our organization's digital infrastructure. In this position, you will design, implement, and maintain robust security measures to protect networks, systems, and data from cyber threats. You'll work closely with cross-functio

Systems Administrator (TS/SCI with Poly Clearance Required)Job Title - Systems Administrator (TS/SCI with Poly Clearance Required)

FluorCompany Name - Fluor

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Aurora, Colorado, USA

Full-time

Job Description Must possess a clearance at the TS/SCI access level, and have favorably completed a government issued polygraph The Systems Administrator is highly knowledgeable within designated Industrial Control System (ICS) Information Technology (IT) area of responsibility and applies that knowledge toward broad and diverse assignments. This role will install, maintain, audit, and support a stand-alone Microsoft Windows network environment using a VMware backend infrastructure. Analyze

Linux System AdministratorJob Title - Linux System Administrator

Cymertek CorporationCompany Name - Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

Linux System Administrator LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a dedicated and skilled Linux Systems Administrator to join our team and play a vital role in managing and maintaining our Linux-based infrastructure. In this position, you will be responsible for deploying, configuring, monitoring, and troubleshooting Linux servers to ensure optimal performance, reliability, and security. You

System AdministratorJob Title - System Administrator

Cymertek CorporationCompany Name - Cymertek Corporation

•

Aurora, Colorado, USA

Full-time

System Administrator LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and detail-oriented System Administrator to join our team and help maintain the stability, security, and performance of our IT infrastructure. In this role, you will be responsible for managing servers, networks, and other critical systems, ensuring that they run efficiently and securely. You will also handle system updates,

Infrastructure Network EngineerJob Title - Infrastructure Network Engineer

ESPO Engineering CorpCompany Name - ESPO Engineering Corp

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Remote or Boston, Massachusetts, USA

Contract

INFRASTRUCTURE NETWORK ENGINEER 100% REMOTE Location: Boston, MA Job type: Long-Term Contract Our client, a major Telecommunications provider, is hiring an Infrastructure Network Engineer for a long-term contract opportunity in their Northeastern Region.The Infrastructure Network Engineer is responsible for designing, testing, and turning up circuits in all regions of the CDV and/or Commercial Services network on the Test & Turn Up team. RESPONSIBILITIES Resolves all first contact issues and es

Sr Specialist, Provider Network AdminJob Title - Sr Specialist, Provider Network Admin

Molina HealthcareCompany Name - Molina Healthcare

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Remote or Long Beach, California, USA

Full-time

Job Description Candidates must be able to work in the PST or MST time zones JOB DESCRIPTION Job Summary Provider Network Administration is responsible for the accurate and timely validation and maintenance of critical provider information on all claims and provider databases. Staff ensure adherence to business and system requirements of internal customers as it pertains to other provider network management areas, such as provider contracts. KNOWLEDGE/SKILLS/ABILITIES Generates and prepar

Cyber EngineerJob Title - Cyber Engineer

SAICCompany Name - SAIC

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Remote

Full-time

Job ID: 2505715 Location: REMOTE WORK, MS, US Date Posted: 2025-05-15 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description SAIC is seeking a, Fully Remote, Cyber Engineer to support the US Army Corps of Engineers (USACE) Revolutionary Information Technology Services (RITS) program to oversee and support a diverse rang

Cyber EngineerJob Title - Cyber Engineer

SAICCompany Name - SAIC

•

Remote

Full-time

Job ID: Location: REMOTE WORK, AL, US Date Posted: 2025-05-15 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: Yes Description SAIC is seeking a, Fully Remote, Cyber Engineer to support the US Army Corps of Engineers (USACE) Revolutionary Information Technology Services (RITS) program to oversee and support a diverse range of cybe