Systems Administrator II
Oneida Innovations Group
Systems Administrator IIOneida Technical Solutions, LLC (OTS) has a rich history of providing IT support and associated services in highly complex, highly regulated, highly secure environments, including the U.S. Department of Defense (DoD), law enforcement, health care, retail, and the casino gaming industry. OTS is a wholly owned subsidiary of Oneida Innovations Group and is the parent company of Croop-LaFrance (CLF), an experienced federal contracting firm.Location: Buckley Space Force Station, Aurora, CO Security Clearance: Secret Clearance (Active or Eligible)Position Overview:We are seeking a Systems Administrator II to join our team at Buckley Space Force Station. The candidate will be responsible for maintaining and supporting complex IT systems, ensuring their security, availability, and performance in line with mission requirements.Key Responsibilities:Administer, monitor, and maintain computer systems and networks, ensuring high availability and optimal performance.Perform daily system management tasks, including system backups, restores, patch management, and user administration.Implement and enforce cybersecurity policies to maintain the integrity and security of the system.Troubleshoot and resolve system hardware, software, and networking issues.Monitor system performance and perform tuning for optimal system operations.Assist in the planning and implementation of system upgrades and patches.Maintain documentation of system configurations, changes, and processes.Collaborate with team members and support personnel to identify and resolve complex issues.Required Qualifications:Bachelor's degree in Computer Science, Information Systems, or related field (equivalent experience may be substituted).2-6 years of experience in systems administration or a similar role.Proficiency with Windows and Linux operating systems.Familiarity with virtualization technologies such as VMware or Hyper-V.Experience with network infrastructure and configuration (TCP/IP, DNS, DHCP).Knowledge of DoD security practices and compliance (e.g., DISA STIGs, RMF).Strong problem-solving and communication skills.Active Secret Clearance (interim acceptable)Certifications such as CompTIA Security+ or other IAT-Level II Certification or higher.Must be able to lift 50 lbs.Preferred Qualifications:Experience working in a DoD or aerospace environment.Oneida Technical Solutions, LLC. is an equal opportunity employer and will consider all qualified applicants for employment without regard to race, color, religion, sex, national origin, age, disability, marital status, veteran status, sexual orientation, gender identity, genetic information or any other protected characteristic under applicable law.
- ...System Administrator II (Linux)DCCA is a veteran-owned IT business specializing in providing innovative solutions to a variety of government agencies and commercial enterprises since 1982. DCCA is proud to offer career growth opportunities and a competitive compensation...SuggestedFlexible hours
- ...IT Systems Administrator IIMain Office - Commerce City, CO 80022 Start Date 09/02/2026 End Date 09/16/2026OverviewSalary Range $92,600.00 - $13... ...TechnologyDescriptionSUMMARY OF POSITION:The System Administrator II is responsible for maintaining and developing the technology...SuggestedFull timeWork at officeLocal areaRemote workShift work
$92k - $105k
...Systems Administrator IILocation: Lakewood, CO (On-Site only - applications for remote work will not be accepted)Schedule: 4-Day Work Week (Monday... ...are excited to reopen our search for a Systems Administrator II due to internal employee movement and changes in applicant...SuggestedFull timeRemote work$68.9k - $131.1k
...threat. Our team solves tough, meaningful problems that create a safer, more secure world.We have an exciting opportunity for a Systems Engineer II - Modeling, Simulation & Analysis supporting one of our premier programs within Raytheon, an RTX Business. In this role, your...SuggestedTemporary workWork experience placementWork at officeRemote workRelocationFlexible hours- ....NET), C#, JavascriptExperience with Sitecore Content Management System (CMS) and web development best practices for secure DoD environmentsExperience... ...field/or equivalent years of experienceCurrent active IAT II certification with related web development Computing Environment...SuggestedRemote work
$90k - $110k
...Systems AdministratorSystems Administrator Aurora, CO Active TS/SCI w/ Poly Compensation Range: $90,000 – $110,000Company Overview: Cornerstone Defense is... ...virtual systemsMust have a current DODI 8570.01-M IAT Level II (or higher) certificationPreferred Qualifications:...Full time$61.9k - $141k
...System AdministratorAre you looking for an opportunity to combine your technical skills... ...Allen is seeking a skilled Windows systems administrator with experience supporting enterprise desktop... ...diploma or GEDDoD 8570 IAT Level II Certification such as Security+ CE CertificationExperience...Full timeContract workPart timeLocal area$35 - $40 per hour
...better future! Job Details Information Technology IT Specialist II Aurora, CO Posted: 8/3/2026 Job Description Job ID#: 64501 Job Category... ...role requires a seasoned professional who can independently lead system deployments, troubleshoot critical production issues, and act as...Full timeLocal area$61.9k - $141k
System Administrator Are you looking for an opportunity to combine your technical skills with big‑picture thinking to make an impact at Booz Allen... ...polygraph. High school diploma or GED. DoD 8570 IAT Level II Certification such as Security+ CE. Nice If You Have:...Full timePart timeLocal area- ...America. Summary The Level 2 Systems Engineer role is to ensure system... ...customers daily. IT Technician II Responsibilities: Provide support of... ...all endpoints are protected. Server administration via Active Directory, File & Print services...Work experience placementWork at officeLocal areaRemote workWork from homeFlexible hours
$97k - $121k
...motors, satellite maneuvering and launch. We design and deliver propulsion and defense systems that solve the most urgent and critical national security demands. The Systems Engineer II will help verify our propulsion systems are designed and perform as necessary to...Permanent employmentFull timeTemporary work$100k - $130k
...Job Description Job Description Antenna Systems Engineer II KSAT Inc. 7600 E Eastman Ave, Suite 415 Denver, Colorado 80231 Introduction With headquarters in Tromsø, Norway, Kongsberg Satellite Services AS (KSAT) supplies ground station services for satellite...Work experience placementLocal areaRelocation packageFlexible hours$68.9k - $131.1k
...threat. Our team solves tough, meaningful problems that create a safer, more secure world. We have an exciting opportunity for a Systems Engineer - RF Engineer supporting one of our premier programs at Raytheon, an RTX Business. The Apertures and RF Team is seeking an...Temporary workWork experience placementInternshipWork at officeRemote workRelocationFlexible hours$99.2k - $138.88k
...working to develop reusable, safe, and low-cost space vehicles and systems within a culture of safety, collaboration, and inclusion. Join... ..., and manufacturable design. Job Summary As a Systems Engineer II focused on a Vehicle Digital Twin, you will be at the forefront...Permanent employmentTemporary workLocal areaRelocation- ...System AdministratorWe 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...Temporary workFor contractorsImmediate start
- ...Job TitleLevel 3 System AdministratorJob DescriptionRealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this...Flexible hours
- ...Senior Systems AdministratorResponsibilities & QualificationsResponsibilities:Monitors and manages system resources, including CPU... ...times to maintain operating efficiency.Performs systems security administration functions, including creating user profiles and accounts....Full timeContract workTemporary workLocal areaMonday to FridayWeekend workAfternoon shift
$18 - $25 per hour
...activities as appropriate.Emotional Support: Offering encouragement and support to clients, helping them maintain a positive outlook.Administrative DutiesDocumentation: Keeping records of services provided and tasks completed. Reporting any changes in the client's condition...Hourly payWeekly paySeasonal workShift work$64.23k - $80.5k
...Systems TechnicianWe are GDIT. The people supporting and securing some of the most complex government, defense, and intelligence... ...video conferencing, cabling standards, installation, systems administration, testing equipment, and ITIL best practicesMust possess appropriate...Temporary workImmediate startRemote workWorldwideFlexible hours- ...DevOps Systems AdministratorWe are seeking a dynamic and proactive DevOps Systems Administrator to join our team and play a key role in streamlining our development and operations processes. In this role, you will manage and optimize system infrastructures, automate workflows...Temporary workFor contractorsImmediate start
- ...System Administrator IIIReflexive Concepts is seeking a skilled System Administrator III to join our team!ResponsibilitiesProvide support for implementation, troubleshooting and maintenance of IT systemsProvide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification...
$128k - $214.4k
...Systems AdministratorUnlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing... ...seeks a motivated, career and customer-oriented Systems Administrator to join our team in Aurora, Colorado.Responsibilities include...Hourly payContract workTemporary workWork experience placementLocal areaRemote work$7.5k
...Systems Administrator 3Location: Aurora, COSecurity Clearance Required: Security Clearance with appropriate PolygraphJob Brief: Implementation support, IT systems maintenance and troubleshooting, optimizing system operationsJob Description:RealmOne was built on the principle...Immediate startFlexible hours- ...solutions.Exciting news! We're looking for an Electrical Engineer II to join our team!Working Schedule: 8:00AM - 5:00PM Monday -... ...the design and development of innovative and reliable electrical systems for environmental test chambers.Essential Duties and ResponsibilitiesModifies...Work at office
- ...Opportunity Employer. Job Summary: We are seeking a skilled Systems Engineer to support and advance our IT infrastructure, with a... ...confidentiality requirements ~ Experience with VMware administration ~ Familiarity with GPFS/IBM ESS ~ Exposure to...Full timeContract workImmediate start
$71.25k - $82.5k
The RE/MAX, LLC Enterprise Support Department seeks a highly motivated and experienced Desktop Engineer II to support, configure, and administer critical systems and applications for our staff. The role will require you to maintain, establish, and promote excellent working...Work experience placementRemote work$10k
...’s degree in a technical discipline from an accredited college or university is required. Five (05) years of additional Systems Administration experience on projects with similar processes may be substituted for a bachelor’s degree. Provides support for implementation...Contract workTemporary workImmediate start$80k - $130k
...Job Description Job Description Overview We are seeking a Systems Administrator to join our team in Aurora, CO. TekSynap is a fast-growing high-tech company that understands both the pace of technology today and the need to have a comprehensive well planned...Full timeContract workTemporary workWork at officeLocal areaMonday to FridayWeekend workDay shiftAfternoon shift$68.9k - $131.1k
...programs with unclassified, classified, and proprietary information system capabilities and create end-to-end solutions to solve complex... ...program in a classified environment as a Linux System Administrator in Aurora, CO or Richardson, TXResponsibilities include the monitoring...Temporary workWork experience placementWork at officeRemote workFlexible hours$158k - $190k
Overview We are seeking a Senior Systems Administrator to join our Task Order proposal on the Defense Intelligence Agency’s Solutions for the Information Technology Enterprise III (SITE III). The Senior Systems Administrator maintains smooth operation of multi‑user computer...Full timeContract workTemporary workMonday to FridayWeekend workAfternoon shift
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Systems Administrator II. Be the first to apply!
- application system administrator Aurora, CO
- system admin Aurora, CO
- server administrator Aurora, CO
- IT infrastructure administrator Aurora, CO
- enterprise administrator Aurora, CO
- IT administrator Aurora, CO
- computer systems administrator Aurora, CO
- systems administrator Aurora, CO
- gis system administrator
- entry-level systems administrator




