Principal Consultant - Telecom OSS/BSS Littleton, CO (Onsite) Contract
AceStack LLC
Senior Telecom Billing Consultant (CSGi & WBMS)Location: Littleton, CO 80120 (Onsite – 5 Days/Week) 6-12 Months Contract [Possible Extension)Job Description: We are seeking a Principal Consultant with deep expertise in Telecom OSS/BSS, specifically the CSGi Interconnect WBMS billing application. As a domain consultant, you are a skilled professional with hands-on experience in the CSGI Interconnect platform to manage and optimize inter-operator billing, settlement, and partner relationships. The ideal candidate will have a strong understanding of telecom operations, financial workflows, and data processing within the CSGI ecosystem.Qualifications & Skills:Strong understanding of telecom operations, OSS/BSS frameworks, and financial settlement flowsExperience in CSGi Interconnect WBMS (Wholesale Billing and Management System) billing applicationConfigure and manage interconnect agreements and partner profiles.Experience with SQL, reporting tools, and API integrationsNice-to-Have Skills:Exposure to cloud-based deployments and SaaS-based modelsExperience with scripting and automation using SQL, PL/SQL, Unix Shell, or PowerShellResponsibilities:Serve as a domain consultant in managing and optimizing inter-operator billing, settlement, and partner relationship workflowsEnsure accurate and efficient processing within the CSGi Interconnect ecosystemCollaborate with cross-functional teams to support billing operations and data flow enhancementsDrive improvements in system configuration, automation, and integration with external systemsSupport operational reporting and troubleshoot issues related to billing and settlementsIf interested, please share your resume to View email address on click.appcast.io.
- RDKB DevOps EngineerLocation: Englewood, CO 80111 – Onsite Long Term Contract – W2 / C2CMust-Have Skills:Overall IT Experience: 8+ YEARSRDK-B (Reference Design Kit - Broadband) certificationsDevOps certifications (e.g.)Contract workLong term contract
- BlazerJobs, Inc. is seeking a School Psychologist for an onsite, full-time role at two elementary schools near Littleton, CO. You will conduct educational, social, and behavioral assessments and collaborate with teachers, families, and staff to support student growth across...Contract workFull time
$40 - $65 per hour
...Speech Language Pathologist (SLP) in Littleton, CO Step into a rewarding contract role supporting students communication needs in a dynamic educational... ...students of varied backgrounds and abilities This is an onsite-only role, so enjoying face-to-face engagement and...Contract workFull timePart time$125 - $140 per hour
...Doctor of Medicine | Family Practice Location: Littleton, CO Employer: Aya Locums Pay: $125 to $140 per hour Shift Information: 5 days x 8 hours Contract Duration: 13 Weeks Start Date: 11/2/2026 About the Position Aya Locums has an immediate...Contract workHourly payFull timeLocumImmediate startShift work$20 - $23 per hour
A healthcare staffing firm is seeking a Phlebotomist II in Littleton, CO. This 3-month contract role offers a dynamic environment where you will perform venipuncture and provide excellent patient care. Candidates should have at least 1 year of phlebotomy experience and...Contract workHourly payMonday to Friday$35 - $50 per hour
...a meaningful impact as a Speech-Language Pathologist supporting students in a dynamic educational environment near Littleton, CO. This full-time contract position offers the opportunity to work with K-12 caseloads in either self-contained or resource settings. The school...Contract workFull timeImmediate start- ...Systems Engineer III Location: Englewood, CO Schedule: 4 days onsite / 1 day remote Pay: $40–$45/hour W2 Contract: Long-term W2 contract Role Overview Our Fortune 500 telecom client is seeking a Systems Engineer III to join its Enterprise Applications...Contract workLong term contractFull timeFor contractorsLocal areaRemote work
- ...supplier quality strategy and development for global operations in Littleton, CO and Leuven, Belgium. The role focuses on audits, regulatory... ...improvement across the supply chain. The position requires onsite work in Littleton, Colorado five days a week, with 25% travel....
- ...Senior Solutions ConsultantNo Location preferenceLocation: Remote (Denver, CO)Duration: 12+ Months ContractClient is seeking an experienced Senior Solutions Consultant to provide strategic guidance on technology-related initiatives. This role will be responsible for advising...Contract workRemote work
$41 - $60 per hour
...Description Job Description Step into a rewarding contract role where your expertise as an Occupational... ...a supportive school environment close to Littleton, CO. The flexibility of this per diem opportunity allows for either onsite or virtual work arrangements, giving you...Contract workDaily paidFlexible hours$95.9k - $178.1k
...analysis techniques and procedures, including consulting with users to determine hardware,... ...impact mission success.This is an Onsite role, and can be located in one of the... ...- King of Prussia, PA- Huntsville, AL- Littleton, CO- Sunnyvale, CA- Titusville, FL#EBDTPerforms...Full timeTemporary workWork experience placementCasual workFlexible hours$88.4k
...Company Driver | Dry Van Location: Littleton, CO Company: J.B. Hunt Pay: Competitive weekly pay (inquire for details)... ...hiring local Class A drivers in our industry-leading Dedicated Contract Services® business unit. Enjoy the consistency and efficiency...Contract workHourly payWeekly payDaily paidFull timeTemporary workLocal areaImmediate start- ...Maintenance Associate - Fairfield Inn & Suites, Littleton, CO Fairfield Inn & Suites is seeking to hire experienced and reliable Maintenance... ...as necessary. This job description does not constitute a contract for employment and may be changed at the discretion of the...Contract workFull timeLocal area
$145.1k - $269.5k
...understanding of Agile principlesUnderstanding of 1LMX tools and capabilitiesKnowledge of Product Lifecycle from new business pursuit to contract closureHighly motivated and able to prioritize and integrate multiple projectsStrong understanding of information security trends...Contract workFull timeTemporary workWork experience placementFor subcontractorCasual workFlexible hours- ...Innova Solutions is seeking a Senior Strategic Sourcing Manager for Information Technology in Englewood, CO. This is a full-time, contract-to-hire role onsite, offering a competitive hourly pay and a path to permanent employment. The ideal candidate will have 8–10 years...Contract workHourly payPermanent employmentFull time
- ...Job DescriptionLocation: Denver, CO (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...Contract work
- ...Infrastructure EngineerLocation – Denver, CO (Onsite)Contract Associates should be responsible for designing, implementing, and optimizing network architectures within Google Cloud VMware Engine (GCVE) environments, including VPC connectivity, hybrid cloud networking,...Contract work
- Talentify seeks a Phlebotomist in Littleton, CO. This onsite contract position runs 3 months, with a 40-hour workweek, 8:00 AM-5:00 PM MST, Monday-Friday. The role involves drawing blood, preparing specimens, and maintaining accurate records in a professional setting. Applicants...Contract workVisa sponsorshipMonday to Friday
$28.85 per hour
...FCM - Corporate Travel Consultant - Denver, CO Job no: 529829 - G Brand: FCM Work type: Full time Location: Colorado Categories: Sales and Customer... .... This program will boost your knowledge, train you on contract airfares and sharpen your Sabre skills. Our corporate...Contract workHourly payFull timeTemporary workPart timeWork at officeLocal areaMonday to FridayFlexible hoursShift workNight shift- ...Scala Engineer/DeveloperRole: Scala Engineer/DeveloperLocation: Denver, CO – Onsite ContractMode of Interview: In-Person interview at Denver8+ years of experience in IT Industry.Required QualificationsStrong experience with Scala back end API implementationUnderstanding...Contract work
$110k - $140k
...space initiatives of our government customers.I2X Technologies is seeking a Contract Manager to support ongoing activities at our corporate office in Littleton, CO. This position will be onsite.Serve as a member of the leadership team, providing strategic guidance on contractual...Contract workFor contractorsWork experience placementFor subcontractorWork at officeLong distance- ...Senior Implementation SpecialistLocation: Onsite – Highlands Ranch, CO Duration: 6 monthsDescription: Perform installation and re-configuration... ...via phone by the Customer.If required, contact the System Consultant or Service Account Manager, if additional troubleshooting...
$24.5 - $26.25 per hour
Global-Technical-Talent-1 is seeking a Phlebotomist II to join our client's team in Littleton, CO. This contract role runs 3 months with onsite work and a pay rate of $24.50-$26.25 per hour. You will perform blood collection and handling with a focus on accuracy, safety...Contract workHourly payFlexible hoursDay shift- ...for an experienced Telecom Integration Solution... ...and support complex OSS/BSS transformation... ...Location: Denver, CO Work Model: Onsite – candidate must work... ...: Possible 3-Month Contract-to-Hire Architecture... ...worked as a Lead or Principal Integration Architect...Contract workWork at officeImmediate start
- ...Registered Nurse (RN) | Cardiovascular Intensive Care Unit Location: Littleton, CO Agency: Concentric Healthcare Staffing Pay: Competitive weekly pay (inquire for details) Contract Duration: 13 Weeks Start Date: ASAP About the Position...Contract workWeekly payTemporary workImmediate startShift workNight shiftWeekend work
$147.31k - $220.97k
...0016197209376Location: Highlands Ranch, CO, United States | Reno, NV, United States... ...delivering sustainable design, engineering, and consultancy solutions for natural and built assets.... ....Role description:Arcadis is seeking a Principal Industrial Water Wastewater Consultant...PrincipalFull timePart time- Select how often (in days) to receive an alert: Create Alert Company Name: Baker Concrete Construction, Inc Location: Littleton, CO, US, 80120 Req ID : 8570 Travel: Up to 25% Number of Openings: 1 Achieve more in your career with the nation’s leading specialty concrete...For contractors
- ...TechnicianCandidate must be currently located within the Colorado / Denver or surrounding metro area to work on-site daily. Location: Golden, CO (Onsite) Duration: 24+ Months ContractThe purpose of this NOC position is to provide a proactive response and resolution to any problems...Contract workShift workNight shift
$25 - $67 per hour
Step into a rewarding, full-time contract opportunity supporting students onsite in a vibrant educational community near Littleton, CO. This role will cover a maternity leave from... ...responsibilities: Deliver direct and consultative services to students, caregivers, and...Contract workFull time$34 - $65 per hour
...Speech Language Pathologist (SLP) - CO Job Details Location Littleton, CO Discipline SLP - Telespeech... ...October 23, 2026 Job Description A contract opportunity is available for a... ...Pathologist (SLP) providing teletherapy and onsite services in a school setting. This...Contract workPart time10 hours per weekFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Principal Consultant - Telecom OSS/BSS Littleton, CO (Onsite) Contract. Be the first to apply!
- anaplan consultant Littleton, CO
- oil and gas consultants Littleton, CO
- family consultant Littleton, CO
- pharma consultant Littleton, CO
- child care consultant Littleton, CO
- pricing consultant Littleton, CO
- consultant in public health Littleton, CO
- spa consultants Littleton, CO
- apple solutions consultant Littleton, CO
- art consultant Littleton, CO




