Network Administrator 3
$99.6k - $166.01kUnited Launch Alliance (ULA)
Requisition ID: 1950 Standard Weekly Hours: 40.00 Location: ULA - Denver Relocation: No Travel Requirements: 10% At ULA, success comes through the efforts of a strong, united team. Thanks for your interest in United Launch Alliance, the world's most experienced and reliable space launch company! Successfully launching more than 155 consecutive missions with 100% mission success doesn't happen by accident. It's a testament to the commitment and dedication of our team of rocket scientists and support employees combined with the systems and processes we use to pull them together. As a ULA employee, you'll have the opportunity to grow in your career while working in a team-oriented culture that combines technology, innovation, ingenuity and a commitment to the extraordinary. Whether you are in college just launching your career, or, have experience and want to come work with the best rocket team in the world, our unshakable unity yields stronger solutions and better results as we carry out our mission to save lives, explore the universe, and connect the world. Our team is excited to meet you! Job Overview & Responsibilities At United Launch Alliance (ULA), the Network Administrator 3 serves as a senior technical resource responsible for the administration, optimization, and continuous improvement of the enterprise network infrastructure. This role provides advanced support and expert-level troubleshooting across complex LAN, WAN, wireless, and network security environments, ensuring high availability, reliability, performance, and scalability. The Network Administrator 3 leads the implementation of network enhancements, supports critical infrastructure initiatives, and drives resolution of escalated technical issues. Working closely with cross-functional teams, stakeholders, and engineering partners, this position contributes to the design, deployment, and maintenance of secure, resilient network solutions that align with organizational objectives, operational requirements, and industry best practices. Through proactive monitoring, performance tuning, and strategic planning, the role helps ensure the network environment remains robust, efficient, and capable of supporting ULA’s mission-critical operations. Required Education Bachelor Required Years Of Experience Minimum of 4 years of related work experience Basic Qualifications Bachelor's degree in a STEM (Science, Technology, Engineering, Mathematics) field from an accredited college or university Four years of directly related exempt work experience may be used to satisfy the bachelor’s degree requirement Minimum of 4 years of experience supporting, administering, and optimizing enterprise-class network environments Comprehensive knowledge of TCP/IP networking principles, including routing, switching, VLANs, VPNs, Quality of Service (QoS), and multicast technologies Hands-on experience deploying, configuring, and maintaining enterprise network infrastructure, including switches, routers, firewalls, and wireless networking solutions Demonstrated ability to independently diagnose, troubleshoot, and resolve complex network issues in fast-paced, mission-critical environments Experience supporting high-availability, multi-site network architectures, ensuring reliability, scalability, and operational continuity Strong understanding of network security concepts, industry best practices, and defense-in-depth methodologies Advanced expertise with dynamic routing protocols, including OSPF and BGP, within enterprise and large-scale network environments Proficiency administering enterprise switching platforms, including Cisco technologies and related network ecosystems Hands-on experience managing next-generation firewalls and security appliances, such as Palo Alto Networks and Cisco ASA solutions Strong analytical skills with experience utilizing network monitoring and diagnostic tools, including Wireshark, NetFlow, packet capture utilities, and performance analysis platforms Experience implementing and supporting secure connectivity solutions, including IPsec VPNs, SSL VPNs, remote-access services, and site-to-site network communications Ability to perform full lifecycle management of network infrastructure, including configuration, deployment, maintenance, upgrades, patching, and hardware refresh activities Working knowledge of enterprise monitoring and management platforms such as SolarWinds for proactive network visibility, alerting, and performance optimization Exceptional documentation and technical communication skills, with the ability to create and maintain detailed network diagrams, configurations, standard operating procedures, and change management records Proven ability to collaborate effectively with cross-functional teams, stakeholders, and technical leadership to support organizational objectives and continuous infrastructure improvement initiatives Ability to lift up to 35 lbs., bend, kneel, squat, stoop, work overhead, reach above shoulder level, sit, stand, walk (sometimes on uneven surfaces), and climb. Preferred Qualifications Experience with SD-WAN technologies Exposure to cloud networking (Azure, AWS) Experience supporting VoIP, unified communications, or QoS design Knowledge of automation or scripting (Python, Ansible, PowerShell) for network tasks Familiarity with NAC solutions (Cisco ISE) Summary Salary Range (for ULA - Denver only) $99,604.00 - $166,007.00 Please note that the salary information shown above is a general guideline only. Salaries are based upon a candidate's experience and qualifications, as well as internal equity, market and business considerations. Employees may be eligible for a discretionary annual bonus in addition to base pay. What makes ULA different? Because we understand launch success comes through the collective efforts of a team, we seek the best to join us. We value ethics, ingenuity, engagement and professional development for employees at all levels. We Offer Our Employees Competitive Pay And Benefits Including 401(k) match plus an additional employer contribution Discretionary annual incentive bonus for eligible employees Generous paid time off Flexible work environments Additionally, most salaried ULA team members work a "9/80 schedule," meaning they enjoy every other Friday off. Benefits and work schedules may vary for union-represented hourly positions and are described in the applicable collective bargaining agreement. The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. Security Clearance / International Traffic In Arms Regulations (ITAR). This position requires use of information which is subject to the International Traffic In Arms Regulations (ITAR). Therefore, all applicants must be U.S. Persons as defined in ITAR 22 CFR 120.62 (e.g., U.S. Citizen, Lawful Permanent Resident (Green Card holder) or protected individual. See 8 U.S.C. 1101(a)(20) and 8 U.S.C. 1324b(a)(3) for additional information). ULA is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment. ULA is a participant in the federal E-Verify Program. Posters in PDF format pertaining to this program can be accessed by clicking on the links identified below. E-Verify Participation poster ( English / Spanish ) and Right to Work Poster ( English / Spanish ). Colorado Equal Pay for Equal Work Act requires covered employees to follow a post selection notification process. A hired candidate may opt out of this process by notifying the hiring manager in writing at the time the offer is accepted #J-18808-Ljbffr United Launch Alliance (ULA)
$99.6k - $166.01k
...Network Administrator 3At United Launch Alliance (ULA), the Network Administrator 3 serves as a senior technical resource responsible for the administration, optimization, and continuous improvement of the enterprise network infrastructure. This role provides advanced...SuggestedHourly payWork experience placementRemote workFlexible hours- United Launch Alliance (ULA) is seeking a Network Administrator 3 in Denver to serve as a senior resource for enterprise network infrastructure. You will support complex LAN/WAN, wireless, and security environments, ensuring high availability and scalability. The role...Suggested
$75k - $90k
...Network Administrator The Network Administrator is responsible for supporting, maintaining, troubleshooting, and optimizing network infrastructure... ...experience with cloud computing (IaaS or PaaS) platforms • 3 + years of experience with enterprise network environments •...SuggestedRemote work- ...Network AdministratorECLARO is looking for a Network Administrator for our client in Englewood, CO. ECLARO's client is a leading technology solutions provider, collaborating with customers to manage their needs and achieve success in their business goals. If you're up...Suggested
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...The NOC Engineer, Junior monitors and supports enterprise network infrastructure from a network operations center to help maintain high availability... ..., or a related field, or equivalent relevant experience. ~0-3 years of experience in network operations, NOC, or junior...SuggestedContract workWork at officeShift workNight shift- The WAN Network Administrator helps support the smooth functioning of hardware, software, peripherals, and other devices related to the company's network infrastructure. An incumbent designs and configures the company's telecommunication infrastructure. Tasks are multiple...
- ...development; Using resources judiciously and effectively. As a Network Administrator III at our non‑profit organization, you will be responsible... ...including procurement and support. Resolves Tier 1, Tier 2, and Tier 3 networking requests. Ensures timely & accurate use of all...Work experience placementWork at officeMonday to FridayWeekend workAfternoon shift
$59k - $79.6k
...The NOC Network Administrator, Junior supports day-to-day operation of systems and core services within a network operations center to help ensure... ...or a related field, or equivalent relevant experience. ~0-3 years of experience in junior system administration, NOC...Contract workWork at officeShift workNight shift$83.4k - $125.2k
...history.Northrop Grumman Space Systems is seeking a Systems Administrator - Leel 2 or 3 to join our team based in Aurora, CO at the Buckley Space... ...multi-user computer systems, including coordination with network, software, and system engineers, PC desktop technicians,...Full timeRelocation packageShift work- C4 Technical Services is seeking a highly skilled Core Network Engineer with deep Layer 3 expertise to design, implement, operate, and optimize large-scale ISP core networks. This role requires strong hands‑on proficiency with Juniper, Arista, and Nokia platforms, advanced...Remote job
- ...Job Description Job Description The Senior IT Network & Systems Administrator is responsible for the design, administration, maintenance, security, and continuous improvement of the organization's network, server, cloud, and infrastructure environments. Reporting to...Ongoing contractTemporary workRemote work
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...impossible. Our employees are not only part of history, they're making history.Northrop Grumman Space Systems is seeking a Network Engineer - Level 2 or 3 to join our team based in the Aurora, Colorado area at Buckley SFB.The Network Engineer will support the customer’s...Full timeWorldwideRelocation packageShift workWeekend work$7.5k
...and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provides Tier I (Help Desk)... ...enhancements to improve reliability and performance. The Level 3 System Administrator shall possess the following capabilities:...Work experience placementImmediate startFlexible hours- ...Network Administrator This is a great opportunity for a CCNP/JNCP level or equivalent experienced IP/MPLS Network Engineer to design, configure, provision and support State of Colorado Public Safety Microwave and DTR customer network from build to deployment (voice,...Contract workFlexible hoursNight shift
- ...Network System AdministratorLOCATION Aurora, CO 80014CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship... ...looking for a dedicated and detail-oriented Network Systems Administrator to join our team and oversee the design, implementation, and...Temporary workFor contractorsImmediate start
$32.75 - $38.71 per hour
...Overview CesiumAstro is seeking a Network Administrator II to join our 2nd or 3rd shift. In this role, you will support network infrastructure and communications systems associated with the Element 1 Launch Operations Program. This role is responsible for maintaining secure...Permanent employmentFull timeContract workWork experience placementLocal areaRemote workShift workNight shiftAfternoon shift- ...Network 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 skilled and proactive Network Administrator to join our team and ensure the reliability...Temporary workFor contractorsImmediate startFlexible hours
- Systems Administrator 3 at RealmOne Join to apply for the Systems Administrator 3 role at RealmOne Job Brief Implementation support, IT systems maintenance and troubleshooting, optimizing system operations All qualified applicants will receive consideration for employment...Full time
- ...Annapolis Junction, Maryland Category: Systems Administration Travel Required:No Remote Type: No... ...resolution for all of the client/server/storage/network devices, mobile devices, etc. Provides... ...when extending an offer. Benefits 3 Medical Plan Options Dental and Vision FSA...Temporary workWork experience placementImmediate startRemote work
- ...Onsite) Job based on M-F 8-5 40-hour work weeks.Resource 1:Work with customer to develop golden configuration for Dell R660 in video network with RHEL OS, no container platform, and one of two applications—Synamedia or Commscope Vue.Receive factory (2T) configured first...Contract work
$83.4k - $125.2k
...impossible. Our employees are not only part of history, they're making history. Northrop Grumman Space Systems is seeking a Network Engineer - Level 2 or 3 to join our team based in the Aurora, Colorado area at Buckley SFB. The Network Engineer will support the customer’s...Full timeRelocation packageShift workWeekend work- ...Description Some travel to remote work sites is required within 50 50-mile radius. Our direct client has an opening for a Network Administrator 314. This position is for 8 months with the option of extension, and the client is in Denver, Colorado. If you are...Remote workTrial period
$32 - $38 per hour
...recruiter to learn more. Base pay range $32.00/hr - $38.00/hr Responsibilities A client of Kforce in Denver, CO is hiring a Network Administrator II. This is a remote position but will require travel to various office locations as necessary. No relocation available. Overview...Hourly payContract workWork at officeRemote workRelocation- ...certainty. Keep you in the know of where the industry is going so you get the advantage of new technology. Job Description Role: Network Administrator Client - State of Colorado / OIT Requisition ID : 2017-5437 Job Description: This is a great opportunity for a CCNP/JNCP...Flexible hoursDay shift
- ...is looking for a senior technical authority to own enterprise networking and network security infrastructure across some of the most... ...of progressively responsible experience in enterprise network administration and engineering. 5+ years of advanced hands-on experience with...
- ...Description Job Description Overview We are seeking a Senior Network Technician to join our team! You will help support and maintain... ...Cisco switch configuration from command line layer 2 and layer 3 configurations involving expert knowledge of the Cisco IOS IN AN...Permanent employmentFull timeTemporary workWork experience placementWork at officeFlexible hoursWeekend work
- Evergreen Posting - Senior Network Technician Littleton, United States | Posted on 05/04/2026 Join Our Network Services Talent Community!... ...advance Cisco switch configuration from command line layer2 and layer 3 configurations involving expert knowledge of the CiscoIOS IN AN...Permanent employmentFull timeTemporary workWork experience placementWork at officeFlexible hoursWeekend work
$112.77k - $155.06k
...committed to bringing safety, quality, and customer focus to the business of advanced ceramics manufacturing. Job Title Sr Network Administrator The Senior Network Administrator will combine advanced technical expertise with leadership in complex, cross-functional,...Permanent employmentLocal area$95.9k - $178.1k
...position supports the DarkStar Enterprise network, delivering secure, mission-critical IT... ...across the enterprise. As a Senior Systems Administrator, you will play a direct role in enabling... ...willingness to obtain Top Secret Clearance- 3+ years of demonstrated work experience...Full timeTemporary workWork experience placementCasual workFlexible hours$100k - $130k
...hands-on Senior IT Systems and Security Administrator to join our Denver, CO team. As the administrator... ...employees, resolving hardware, software, network, and security-related issues ~ Install,... ...handling in line with FIPS 140-2/140-3 requirements. What do we look for?...Full timeWork at officeLocal areaFlexible hours
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