27 It Systems Administration jobs in Denver.

Hiring now: Principal Network Engr Sr @ Northrop G, It Support Spec @ Wyetech, Data Center Ops Engr Tssc @ General Dy, Tier 2 Systems Maintainer @ Leidos, Sr Staff Network Engr @ Nbcunivers, Network Engr @ Janus Hend, It Systems Admin @ Red Canary, It Infrastructure Engr @ Gusto, Ntdm Tier Iii Support Eng @ Parsons, Network Ops Engr @ Meta.Explore more at jobswithgpt.com.

🔥 Skills

Linux (5) cyber security (4) Python (4) troubleshooting (3) security clearance (3) VMware (3) automation (3) Windows Server (3) Troubleshooting (2) documentation (2)

đź“Ť Locations

Denver (8) Aurora (7) Boulder (5) Centennial (3) Highlands Ranch (2) Lakewood (1) Littleton (1)
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Northrop Grumman

Principal Network Engineer / Sr. Principal Network Engineer Aurora
Skills & Focus: Network Engineering, WAN/LAN development, CISCO, Juniper, Network security, Technical support, Troubleshooting, Systems Administration, Firewall configuration, Analytical skills
About the Company: At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for ge…
Experience: 6 years of Network Engineering experience for Level 3; 12 years for Level 4
Salary: $100,300.00 - $150,500.00
Type: Full-time
Benefits: Health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO)

Wyetech

IT Support Specialist Aurora
Skills & Focus: Information Technology, IT systems, troubleshooting, maintenance, system infrastructure, problem resolution, UNIX, Windows, Help Desk, security clearance
About the Company: At Wyetech, you’ll be at the center of an award-winning corporate culture, breaking technological barriers and solving real-world problems for our federal gove…

General Dynamics

Data Center Operations Engineer - TS/SCI with Polygraph Aurora
Skills & Focus: Data Center, Troubleshooting, Linux, Computer Networking, Database Analysis, Technical Issues, Server Hardware, Disaster Recovery, Security Clearance, IT Support
About the Company: GDIT is a global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. g…
Experience: 8+ years
Salary: $134,103 - $181,433
Type: Full Time
Benefits: Medical plan options, dental plan options, a vision plan, 401(k) plan, paid time off plans including vacation, sick and…

Northrop Grumman

Linux Systems Administrator Aurora
Skills & Focus: Linux Systems Administrator, IT experience, DOD 8570 IAT Level II certification, Linux Operating Systems support, NISPOM, DCID 6/3-ICD 503, Windows server management, VMWare experience, security clearance, networking skills
About the Company: At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for ge…
Experience: Master's Degree with 3 years of IT experience; OR a Bachelor's Degree with 5 years of IT experience; OR an Associate's Degree with 7 years of IT experience; OR a High School Diploma/GED with 9 years of IT experience is required
Salary: $93,000.00 - $139,600.00
Type: Full-time
Benefits: Flexible work arrangements, exceptional benefits/healthcare, a 9/80 work schedule, and a great 401k matching program.
Network Administrator Aurora
Skills & Focus: Network Administration, LAN/WAN, Cisco routers, Network design, Routing protocols, Firewall troubleshooting, Network analysis tools, Security+ certification, Polygraph clearance, Technical documentation
About the Company: Northrop Grumman is a leading global security company that provides innovative systems, products, and solutions in aerospace, electronics, and information syst…
Experience: Master's Degree with 3 years of IT experience; OR a Bachelor's Degree with 5 years of IT experience; OR an Associate's Degree with 7 years of IT experience; OR a High School Diploma/GED with 9 years of IT experience is required
Salary: $95,800.00 - $143,600.00
Type: Full-time
Benefits: Flexible work arrangements, exceptional healthcare/benefits, 401k matching, paid holidays, PTO, discretionary bonuses, …

Leidos

Tier 2 Systems Maintainer 24x7 Aurora
Skills & Focus: 25x7, systems maintenance, troubleshooting, incident management, mission applications, collaborative, technical competence, system anomalies, shift work, documentation
About the Company: Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations.
Experience: 2-4 years of prior relevant experience or Master's with less than 2 years of prior relevant experience.
Salary: $67,600.00 - $122,200.00
Type: Full Time
Benefits: competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement

Northrop Grumman

Engineering Field Service Representative (FSR) Aurora
Skills & Focus: Engineering Field Service Representative, U.S. Army unit, Tactical Edge prototype system, Artificial Intelligence, Machine Learning, Security clearance, VMware, Linux Servers, Docker, Kubernetes
About the Company: At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for ge…
Experience: 8 Years of relevant experience with a completed Bachelor's-STEM degree; 6 Years of relevant experience with a completed Masters's-STEM degree; 4 Years of relevant experience with a completed PhD-STEM
Salary: $124,900.00 - $187,300.00
Type: Full-time
Benefits: Health insurance coverage, life and disability insurance, savings plan, Company paid holidays, paid time off (PTO) for …

Nbcuniversal

Senior Staff Network Engineer Centennial
Skills & Focus: Senior Staff, Network Engineer, network technologies, application load balancing, F5 deployments, SLA, network engineering, customer base, hybrid working, NBC
Type: Hybrid
Systems Engineer Centennial
Skills & Focus: Systems Engineer, media production, technical support, workflow solutions, administration, cyber security, documentation, incident response, customer communication, operational compliance
About the Company: NBCUniversal is a media and entertainment company that delivers a diverse range of content, including news, production, and creative services.
Type: Full-time
Systems Engineer Centennial
Skills & Focus: Systems Engineer, media production, technical solutions, workflow solutions, technical support, incident response, system documentation, cyber security, NBCUniversal, reliability
Type: Full-time

Janus Henderson Investors

Network Engineer Denver
Skills & Focus: network administration, Cisco networking, cloud networking, Microsoft Azure, Palo Alto firewalls, network access control, BGP, OSPF, Python, Terraform
About the Company: At Janus Henderson, we are committed to a mission of helping clients define and achieve superior financial outcomes through differentiated insights, discipline…
Salary: $110,000-$125,000
Type: Full-time
Benefits: Comprehensive total rewards package including competitive compensation, pension/retirement plans, health, wellbeing and…

Red Canary

IT Systems Administrator Denver
Skills & Focus: IT Systems Administrator, cloud based, technology experiences, processes, employee empowerment, security, technology team, user experiences, intuitive, cyber security
About the Company: Red Canary was founded to create a world where every organization can make its greatest impact without fear of cyber threats. We’re a cyber security company wh…

Nbcuniversal

Senior Staff Network Engineer Denver
Skills & Focus: Senior Staff Network Engineer, network technologies, application load balancing, F5 deployments, SLA, network engineering, hybrid work, production facilities, customer base, Operations and Technology
About the Company: NBCUniversal’s Operations and Technology group.

Gusto

IT Infrastructure Engineer Denver
Skills & Focus: network protocols, server operating systems, virtualization technologies, Microsoft technologies, cloud computing platforms, scripting languages, configuration management tools, backup and recovery strategies, security best practices, problem-solving skills
About the Company: Gusto is a modern, online people platform that helps small businesses take care of their teams. On top of full-service payroll, Gusto offers health insurance, …
Experience: 4-7 years of IT Infrastructure experience
Salary: $113,000-126,000 in Denver & most remote locations, $136,000-153,000 for San Francisco & New York
Type: Full-time

Parsons

NTDM Tier I/II Support Engineer - TS/SCI Denver
Skills & Focus: Tier 1 Support, Tier 2 Support, NTDM, Top Secret SCI, Linux RHEL, Database Experience, JIRA, Confluence, SQL, Python
About the Company: Parsons is a global leader in innovative solutions for national defense and intelligence community programs.
Experience: Minimum of 1 year of hands-on experience
Salary: $70,500.00 - $123,400.00
Type: Full-time
Benefits: Competitive pay, retirement plans, paid time off, career development programs, wellness programs, comprehensive medical…

Meta

Network Operations Engineer Denver
Skills & Focus: network operations, automation, production networks, hyper-scale, operational efficiency, scripting, technical issues, cross-functional relationships, monitoring and alerting systems, DevOps environment
About the Company: Meta builds technologies that help people connect, find communities, and grow businesses. When Facebook launched in 2004, it changed the way people connect. Ap…
Experience: 7+ years of experience with network operations while supporting large-scale network infrastructure.
Salary: $133,000/year to $190,000/year + bonus + equity + benefits
Type: Full Time
Benefits: Meta offers benefits including bonus, equity and others. Specific benefits not detailed in the description.

Fiserv, Inc.

Senior Systems Engineer (Unisys) Denver
Skills & Focus: Unisys MCP, infrastructure engineering, system performance, capacity reports, 24x7 uptime, auditing standards, technical research, performance improvement, solution architecture, collaboration
About the Company: Fiserv is a global leader in payments and financial technology with more than 40,000 associates proudly serving clients in more than 100 countries. Fiserv conn…
Experience: 5+ years of experience on Unisys MCP systems
Salary: $75,600.00 - $135,000.00
Type: Full-time
Benefits: Comprehensive benefit plans including medical, vision, dental, 401k, employee stock purchase plans, and incentives & bo…

Cloudflare

Professional Services Consultant for Application Security and Performance Denver
Skills & Focus: DDoS Protection, WAF, API Gateway, Bot Management, Certificates Manager, Rate Limiting, SSL, Page Shield, Project Management, Scripting Languages
About the Company: At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites…
Experience: 8+ years of experience in a customer facing position as a Customer Engineer, Security Engineer, Implementation Engineer, Onboarding Engineer, Consultant, Technical Support Engineer, Solutions Architect, and/or Systems Engineer.
Salary: Estimated annual salary of $159,000.00 - $195,000.00 for Colorado, New York and Texas based; $176,000.00 - $215,000.00 for New York City, Washington, DC Metro and California based (excluding Bay Area); $184,000.00 - $224,000.00 for San Francisco Bay Area based hires.
Benefits: Cloudflare offers a complete package of benefits including Medical/Rx Insurance, Dental Insurance, Vision Insurance, Fl…

Visa

Sr. Systems Engineer Highlands Ranch
Skills & Focus: Windows Server, ESXi, vSphere, Scripting, Automation, Microsoft SCCM, ITIL, Incident Management, Problem Management, Virtualization
Type: Hybrid
Infrastructure Engineer Highlands Ranch
Skills & Focus: Infrastructure, Automation, Root Cause Investigation, ITIL, Linux, VMWare, Containers, Monitoring Tools, Infrastructure Support, SLA Management
About the Company: This position is within the Operations and Infrastructure Organization at Visa.
Type: Hybrid

Colorado Christian University

System Administrator Lakewood
Skills & Focus: System Administrator, Windows Server, Active Directory, VMware, Linux, M365, backup solutions, endpoint protection, network support, cloud environment
About the Company: Colorado Christian University is the premier interdenominational Christian university in Colorado, delivering world-class education to thousands of students si…
Experience: Minimum 3 years of recent work experience as a System Administrator in a small to midsize Microsoft environment.
Salary: $65,000 to $80,000 annually
Type: Hybrid Remote
Benefits: Tuition waiver program, excellent healthcare, generous paid time off, matching 403(b) retirement plan, and additional o…

North Point Technology

TS/SCI Cleared Database Engineer Littleton
Skills & Focus: TS/SCI clearance, Database management systems, Oracle RDBMS, PLSQL/SQL, Linux/UNIX, Data storage, Performance tuning, Oracle Cloud, GitHub, Problem solving
About the Company: North Point Technology is THE BEST place to work for curious-minded engineers motivated to support our country’s most crucial missions! We focus on long term p…
Experience: Minimum of 9 years of relevant work experience.
Benefits: Excellent compensation, benefits, and a flexible work-life balance.

Scitec, Inc.

Senior Principal Windows System Administrator Boulder
Skills & Focus: Windows systems administration, Active Directory, Windows Server, Group Policy, security policies, performance tuning, troubleshooting, technical issues, system performance, networking
About the Company: SciTec is a dynamic small business with the mission to deliver advanced sensor data processing technologies and scientific instrumentation capabilities in supp…
Experience: 10+ years professional experience performing duties of a Windows system administrator
Salary: $150,000- $195,000 / year
Type: Full-time
Benefits: Employee Stock Ownership Plan (ESOP), 3% Fully Vested Company 401K Contribution (no employee contribution required), 10…

Hudson River Trading

Senior Systems Software Engineer Boulder
Skills & Focus: Python, SaltStack, Ansible, Linux, automation, configuration management, networking, systems engineering, debugging, open-source
About the Company: Hudson River Trading (HRT) brings a scientific approach to trading financial products. We have built one of the world's most sophisticated computing environmen…
Experience: 5+ years of relevant experience
Salary: $150,000 to $250,000 per year
Benefits: discretionary performance-based bonuses and a competitive benefits package

Scitec, Inc.

Senior Datacenter Engineer Boulder
Skills & Focus: datacenter engineer, data center configuration, backup/recovery, server environments, VMware, network performance, security clearance, firewalls, cloud environments, infrastructure strategy
About the Company: A dynamic small business delivering advanced sensor data processing technologies and scientific instrumentation capabilities in support of National Security an…
Experience: 7+ years professional experience performing duties of a datacenter engineer
Salary: $125,000 - $166,000 / year
Type: Full-time
Benefits: Employee Stock Ownership Plan (ESOP), 3% Fully Vested Company 401K Contribution, 100% company paid HSA Medical insuranc…

Hudson River Trading

Senior HPC Storage Architect Boulder
Skills & Focus: HPC, storage solutions, cross-functional, cloud storage, multi-PB storage, performance, reliable, stakeholder management, Python, UNIX/Linux
About the Company: The Research & Development team at Hudson River Trading (HRT) builds and maintains the computers, networks, storage, operating systems, and software that allow…
Experience: 10+ years
Salary: $200,000 to $275,000 per year
Type: Full-time
Benefits: Discretionary performance-based bonuses and a competitive benefits package.

Parsons

Systems Administrator Boulder
Skills & Focus: Systems Administrator, VMWare, Linux, automation, cyber security, Security+ Certification, Red Hat Certified System Administrator, BASH, Docker, Agile
About the Company: Parsons is a global leader in the defense, security, and transportation markets, specializing in developing innovative solutions that support governments and c…
Experience: 5+ years of relevant experience
Salary: $108,700.00 - $190,200.00
Type: Full-time
Benefits: Medical, dental, vision, paid time off, 401(k), life insurance, flexible work schedules, and holidays.