662 Technology jobs in Boulder
System Administrator
Posted 1 day ago
Job Viewed
Job Description
Nelnet is a diversified and innovative company committed to enriching lives through the power of service as a student loan servicer, professional services company, consumer loan originator and servicer, payments processor, renewable energy solutions, and K-12 and higher education expert. For over 40 years, Nelnet has been serving its customers, associates, and communities.
The perks of working at Nelnet go beyond our benefits package. When you join the Nelnet team, you're part of a community invested in the success of each individual. That support comes through in our work, as we are united by our mission of creating opportunities for people where they live, learn, and work.
We are looking for a skilled System Administrator to support and maintain critical technology infrastructure and services. This role focuses on system reliability, security, and seamless day-to-day operations, with an emphasis on Windows-based environments.
JOB RESPONSIBILITIES:
-
Administer and maintain PingFederate SSO client connections, including certificate management
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Configure and support SendGrid for transactional and bulk email delivery
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Set up and manage DKIM, SPF, and other email security protocols on Microsoft Exchange
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Maintain and update DNS records across internal and external platforms
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Provision and manage SFTP accounts and key-based authentication
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Support and maintain internal applications such as Dynamic Forms for Exchange
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Ensure systems are secure, compliant, and documented according to best practices
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Collaborate with IT, Security, and Development teams to support integrations and deployments
Salary for this role is: $52,000
EDUCATION:
- Bachelor's degree in Computer Science, Information Technology, or a related field preferred; Commensurate experience will be considered in lieu of a degree.
EXPERIENCE:
-
3+ years of experience as a System Administrator or in a similar role
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Strong expertise with Microsoft Windows Server, Active Directory, and related services
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Hands-on experience with PingFederate or similar SSO/identity management solutions
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Proficiency with SendGrid or other cloud-based email delivery platforms
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Solid understanding of DNS, SFTP, DKIM/SPF, and general email security protocols
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Direct experience with cloud platforms such as Azure, AWS, or GCP
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Scripting skills in PowerShell, Bash, or equivalent
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Familiarity with SaaS platforms and integrations
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Background in higher education IT or other regulated environments
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Exposure to DevOps practices, automation tools, or CI/CD workflows
COMPETENCIES - SKILLS/KNOWLEDGE/ABILITIES:
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Strong problem-solving skills, attention to detail, and excellent documentation habits
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Ability to multitask and manage priorities in a dynamic environment
Our benefits package includes medical, dental, vision, HSA and FSA, generous earned time off, 401K/student loan repayment, life insurance & AD&D insurance, employee assistance program, employee stock purchase program, tuition reimbursement, performance-based incentive pay, short- and long-term disability, and a robust wellness program. Click here to learn more about our benefits: LINK ( .
Nelnet is committed to providing a welcoming and respectful workplace where all associates have the opportunity to succeed. As an Equal Opportunity Employer, we ensure that all qualified applicants are considered for employment. Employment decisions are made without regard to race, color, religion/creed, national origin, gender, sex, marital status, age, disability, use of a guide dog or service animal, sexual orientation, military/veteran status, or any other status protected by federal, state, or local law. We value the unique contributions of every team member and believe that a positive work environment benefits everyone.
Qualified individuals with disabilities who require reasonable accommodations in order to apply or compete for positions at Nelnet may request such accommodations by contacting Corporate Recruiting at or .
Nelnet is a Drug Free and Tobacco Free Workplace.
You may know Nelnet as the nation's largest student loan servicer - but we do more than that. A lot more. We're also a professional services company, consumer loan originator and servicer, payment processor, renewable energy innovator, and K-12 and higher education expert (and that's just a shortlist). For over 40 years, we've been serving our customers, associates, and communities to make dreams possible.
EEO Info ( | EEO Letter ( | EPPA Info ( | FMLA Info (
System Administrator
Posted 1 day ago
Job Viewed
Job Description
Job Description
Define, design, and implement network communications and solutions within a fast-paced, leading edge database/applications company.
Responsibilities
Perform performance trend analysis and manage the server/network capacity. React to potential problems using automation, scheduling, and monitoring tools -- escalating to management where appropriate. Participate in configuration and implement technical solutions to enhance and/or troubleshoot the system. Responsible for support documentation as well.
Disclaimer:
Certain US customer or client-facing roles may be required to comply with applicable requirements, such as immunization and occupational health mandates.
Range and benefit information provided in this posting are specific to the stated locations only
US: Hiring Range in USD from $27.07 to $4.13 per hour; from: 56,300 to 112,600 per annum. May be eligible for equity.
Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle's differing products, industries and lines of business.
Candidates are typically placed into the range based on the preceding factors as well as internal peer equity.
Oracle US offers a comprehensive benefits package which includes the following:
-
Medical, dental, and vision insurance, including expert medical opinion
-
Short term disability and long term disability
-
Life insurance and AD&D
-
Supplemental life insurance (Employee/Spouse/Child)
-
Health care and dependent care Flexible Spending Accounts
-
Pre-tax commuter and parking benefits
-
401(k) Savings and Investment Plan with company match
-
Paid time off: Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime eligible) position. Accrued Vacation is provided to all other employees eligible for vacation benefits. For employees working at least 35 hours per week, the vacation accrual rate is 13 days annually for the first three years of employment and 18 days annually for subsequent years of employment. Vacation accrual is prorated for employees working between 20 and 34 hours per week. Employees working fewer than 20 hours per week are not eligible for vacation.
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11 paid holidays
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Paid sick leave: 72 hours of paid sick leave upon date of hire. Refreshes each calendar year. Unused balance will carry over each year up to a maximum cap of 112 hours.
-
Paid parental leave
-
Adoption assistance
-
Employee Stock Purchase Plan
-
Financial planning and group legal
-
Voluntary benefits including auto, homeowner and pet insurance
The role will generally accept applications for at least three calendar days from the posting date or as long as the job remains posted.
Career Level - IC2
About Us
As a world leader in cloud solutions, Oracle uses tomorrow's technology to tackle today's challenges. We've partnered with industry-leaders in almost every sector-and continue to thrive after 40+ years of change by operating with integrity.
We know that true innovation starts when everyone is empowered to contribute. That's why we're committed to growing an inclusive workforce that promotes opportunities for all.
Oracle careers open the door to global opportunities where work-life balance flourishes. We offer competitive benefits based on parity and consistency and support our people with flexible medical, life insurance, and retirement options. We also encourage employees to give back to their communities through our volunteer programs.
We're committed to including people with disabilities at all stages of the employment process. If you require accessibility assistance or accommodation for a disability at any point, let us know by emailing or by calling +1 in the United States.
Oracle is an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability and protected veterans' status, or any other characteristic protected by law. Oracle will consider for employment qualified applicants with arrest and conviction records pursuant to applicable law.
system Administrator
Posted 8 days ago
Job Viewed
Job Description
- Seeking a broadly experienced system administrator to support a full range of technologies for a system.
- As the system administrator the candidate will work with Microsoft Active Directory and a mix of Linux and Windows desktops and servers. The distribution of work is more towards Linux support than Windows, but both skillsets are required.
- The candidate will manage VMware where most systems are virtualized, as well as the network.
- The System Administrator is the sole administrator for the system and functions as part of the mission's team (not corporate IT),but has access back to other system administrators in the organization as needed.
- The individual has broad discretion to manage the system as needed to support the mission team and should be willing to learn new technologies and independently address challenges through research as requested by the team.
- Linux (any distribution)
- Microsoft Windows
- Active Directory
- Cisco
- Unifi (or equivalent network tech)
- VMware (or equivalent virtualization technology)
Experience:
Broadly experienced system administrator
Certifications:
RHCE/RHCSA, MCSP, CCNA/CCNP, VMware (or equivalent)
Travel Requirements:
Occasionally- 10-25%
Education Requirements:
8+ years of experience with a BS Degree, 6+ years of experience with a MS degree or 4+ years of experience with a PH. D
Clearance Requirements:
Must have a Top-Secret clearance and SCI/Q eligible
System Administrator
Posted 10 days ago
Job Viewed
Job Description
Location: Denver, CO (Remote)
Preference: ( Candidate Must reside in Colorado)
Customer: State of CO- Office of Information Technology (OIT)
Duration: 6 Month
Job Summary:
The System Administrator will play a crucial role in supporting security vulnerabilities, patching, and application updates within a large enterprise environment. The ideal candidate should have strong experience in Windows Server, Linux, cloud environments, and security compliance. This role requires after-hours support for patching, security updates, and urgent security incidents.
Key Responsibilities:
1. Security Vulnerabilities Patching & Application Updates (80%)
- Assist in patching, updating, and deploying security fixes.
- Monitor and follow up on assigned incidents, problems, and change requests.
- Provide technical support for Windows Server and Linux-based systems.
- Support physical and virtual server environments.
- Collaborate with Network, Application, Database, and Server teams to resolve issues.
- Deploy new or rebuilt computers and technology equipment following OIT security policies.
- Support and troubleshoot hardware and software issues in person, over the phone, or remotely.
- Respond to urgent security incidents both during and outside of business hours.
- Follow OIT Change Management (RFC) process.
- Track hardware and software assets using established tools.
- Ensure systems are patched and updated per OIT policies.
- Recommend upgrades and security vulnerability resolutions to compliance teams.
- Assess remote hardware updates and determine if onsite visits are required.
- Participate in team meetings and project implementation.
- Attend OIT-provided training and pursue professional development.
- Share new knowledge with the team through training sessions.
- Research and troubleshoot legacy software compatibility issues.
- Support decommissioning of outdated servers and infrastructure.
- Education: Degree/Diploma in Information Systems or Information Technology.
- Experience: 3-5 years as an IT professional, including:
- At least 3 years as a System Administrator in Windows or Linux environments.
- Experience with IT controls, cybersecurity (NIST/CIS), HIPAA, PCI, or security compliance.
- Technical Skills:
- Microsoft, Cisco, Meraki, Palo Alto NGFW, Unix/Linux, VMWare.
- Scripting experience in PowerShell, Bash, or Python.
- Strong knowledge of DNS, TCP/IP, and system hardening via Group Policy.
- Experience with system administration and monitoring tools (e.g., Splunk, Puppet, syslog ).
- Certifications: Preferred: MCSE, ITIL, CompTIA Security+, CISSP, CISA, CISM, GIAC.
- Cloud Experience: Hands-on experience with at least one cloud environment (AWS preferred, Azure, or GCP).
- Experience in large enterprise environments (100+ servers).
- Familiarity with Tanium, Crowdstrike, Tenable, or similar tools.
- Google Apps administration in a professional environment.
- Ability to participate in on-call rotation and provide after-hours support.
System Administrator
Posted 10 days ago
Job Viewed
Job Description
General description of main/primary duties and responsibilities of the job, aptitude, level of complexity, span of control, autonomy, decision making and judgement. It is central and necessary to the satisfactory performance of the job. Includes the following and other duties as assigned.
Under general supervision, this position will:
- Build and provision physical and virtual servers and storage in several locations.
- Monitor server and storage health. Perform preventative and recovery measures when appropriate.
- Update and patch servers, storage, and workstations for Windows in accordance with best practices, performance, and security.
- Administer storage solutions, including permissions and sizing. Install and configure additional storage as needed.
- Maintain Active Directory, including creating, modifying, deleting accounts, and maintaining file share permissions.
- Maintain the Exchange environment including the archival, spam and malware tools associated with email.
- Maintain replication between main Data Center and DR Site.
- Work closely with each of the other groups in IT to provide the best possible network, uptime, and service to the Company's business units. Assist Help Desk with any issues related to the infrastructure or permissions.
- Work with application owners with upgrades, patches and troubleshooting of issues and applications.
- Performs other duties as assigned.
Education, Experience, Licensure (minimum level required)
- Bachelor's Degree in Computer Science, Information Technology, Information Systems or related field from an accredited institution; OR
- At least two (2) years of system administration experience.
- At least two (2) years of experience with Cisco UCS servers, NetApp and VMWare.
- At least two (2) years of experience with Microsoft Azure and Microsoft 365.
- At least two (2) years of experience Entrada ID (formerly Azure AD).
List and describe the required factors (i.e. knowledge, skills, abilities, software programs, equipment, competencies), that are needed for this role. Indicate the level of proficiency/expertise for each when possible.
- Ability to communicate clearly with all levels, from staff to executive. In verbal and written form with both non-technical users and with technical IT staff and vendor teams.
- Will have sound judgment, demonstrates consistent, logical and rational approach to issues.
- Ability to manage incident tickets with customers and vendors to acceptable resolution.
- Possess the ability to identify significant problems and opportunities, analyze problems in depth, and relate and compare data from different sources.
- Must be a team player, takes personal accountability and leads peers toward support of what is best for the Company.
- Needs to be able to adapt to changes in priorities, technology and Company needs.
- Functions as an individual contributor with no supervisory responsibilities.
The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Excludes occasional visitation to the field - reference Travel section.
Office Related:
- Job is primarily performed in an office setting with exposure to computer screens and requires regular use of a computer, keyboard, mouse, and multi-line telephone system.
- Specific vision abilities required by this job include close vision, distance vision and ability to adjust focus.
- Regular business hours.
- Available for on-call rotation and responsibilities on weekends and holidays for urgent issues or emergencies during off hours, as needed.
- Frequently required to sit, stand, walk, and reach with hands and arms.
- Minimally lift, push, carry and/or move up to 50 pounds.
- Minimally be able to bend, stoop, crouch, etc.
Approximate amount of time: Minimal (under 25%); Regularly (25% - 75%);
Frequent (more than 75%).
- Minimal travel may be required to other locations.
- Approximate overnight travel is 5%.
Summary of Available Benefits*:
- Health Care eligibility including Medical & Prescription, Dental and Vision coverages
- Health Savings Account (HSA), Dependent Care FSA and Dependent Care FSA match
- Employer Paid Insurance: Basic Life and AD&D (employee, spouse, child), Short-Term and Long-Term Disability Coverage
- Voluntary Insurance: Life and AD&D, Accident, Long Term Care, Critical Illness, Hospital Indemnity, Pet Insurance, Legal Services
- Employee Assistance Program (EAP)
- 401(k) with employer matching
- Student Loan Repayment Reimbursement
- Vacation, Personal Choice Days (PCD), Sick Time
- Paid Parental Leave
- Company paid Holidays
- Wellness Reimbursement
- Subsidized Parking and Public Transportation
- Financial Well-being Program
- Professional Membership Reimbursement
- Employee Discount Programs
*Benefits eligibility is dependent on the employee's job classification. Effective date is the first of the month after the event date or the first of the month if the event date is the first of the month.
System Administrator
Posted 16 days ago
Job Viewed
Job Description
Maxar is seeking an experienced System Administrator with familiarity with implementing and maintaining CMMC security controls and procedures to contribute to an agile and fast-paced software development team environment in support of our USG customer's national security mission. We are seeking people who embrace teamwork and knowledge-sharing and thrive in a culture of continuous improvement. The ideal candidate will value both collaboration and independent problem-solving to contribute to a small, multi-disciplinary team of full-stack software developers, integration engineers and security professionals to achieve dynamic goals on a rigorous schedule.
Note: An active Secret Clearance is mandatory for this position, with the ability to obtain TS/SCI.
Location: Westminster, Colorado
Principal Responsibilities:
- Maintain both on-prem and AWS cloud server hardware, virtual hosts and network equipment in a laboratory environment including VMs, DevOps applications, and container orchestration.
- Troubleshoot and resolve network and application configuration issues.
- Implement and maintain CMMC security controls, update asset lists and configuration tracking and contribute to internal Change Review Board meetings.
- Collaborate with Software, DevOps and Test engineers to develop and implement iterative operational improvements.
- Test and implement new system security configurations and architecture-based controls as needed.
- Provide subject matter expert reach-back support for production systems at customer sites.
- Communicate with multidisciplinary team and articulate technical concepts and ideas effectively.
- Setting up, taking down, troubleshooting and maintaining tactical antenna hardware.
Skills Required
- 5-10 years of technical experience maintaining information system hardware and applications in an environment with strict security compliance standards (for example, CMMC, NIST 800-171, NIST 800-53, PCI or HIPAA).
- Experience with Docker and Kubernetes software administration
- Experience with VMware and Hyper-V virtualization software
- Experience with Active Directory domain controllers in a mixed Windows and Linux/Unix environment
- Experience with Linux administration (especially RedHat, Ubuntu)
- Communicates effectively with a team both verbally and in writing
- Willingness to work onsite 60% or more as needs dictate
- Associate's degree or higher in a Computer Science / Information Technology, Mathematics or Engineering field from an accredited college or university OR active CompTIA Security+ or equivalent or higher certification
Additional Skills Desired
Some familiarity in these areas would be fabulous.
- Can work independently in a fast-paced dynamic environment and manage multiple priorities
- Familiarity with satellite ground station information systems used by the intelligence community, geospatial context, and/or big data analytics
- Familiarity with common industry software tools and common IT and software development concepts and best practices (GitLab, Jira)
- Ansible experience
- Familiarity with hybrid AWS cloud/on-prem architecture
- Experience with PostgreSQL database administration
- Software development or build pipeline administration
- Strong Python and/or BASH scripting skills
- CompTIA Security+, CASP+, GSEC or comparable certification
- Linux administrator or engineer certification
- Familiarity with CMMC compliance framework
In support of pay transparency at Maxar, we disclose salary ranges on all U.S. job postings. The successful candidate's starting pay will fall within the salary range provided below and is determined based on job-related factors, including, but not limited to, the experience, qualifications, knowledge, skills, geographic work location, and market conditions. Candidates with the minimum necessary experience, qualifications, knowledge, and skillsets for the position should not expect to receive the upper end of the pay range.
The base pay for this position within California, Colorado, Hawaii, and the Washington, DC metropolitan area is:
$130,000.00 - $150,000.00For all other states, we use geographic cost of labor as an input to develop market-driven ranges for our roles, and as such, each location where we hire may have a different range.
We offer a comprehensive package of benefits including paid time off, health and welfare insurance, and 401(k) to eligible employees. You can find more information on our benefits at:
The application window is three days from the date the job is posted and will remain posted until a qualified candidate has been identified for hire. If the job is reposted regardless of reason, it will remain posted three days from the date the job is reposted and will remain reposted until a qualified candidate has been identified for hire.
The date of posting can be found on Maxar's Career page at the top of each job posting.
To apply, submit your application via Maxar's Career page.
Maxar Technologies values diversity in the workplace and is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age, or any other characteristic protected by law.
System Administrator
Posted 16 days ago
Job Viewed
Job Description
System Administrator
Candidates MUST have an active TS/SCI Clearance
For over 40 years, DCCA has provided a broad range of IT services to government agencies and commercial enterprises, helping them to feel confident in their IT infrastructure. With DCCA, these organizations can be confident in the flexibility and skill of their IT partners, allowing them to upgrade their technology quickly and efficiently. Better yet, thanks to DCCA's successful track record, clients can rest assured knowing DCCA can tackle any problem with ease, allowing them to focus on the work that matters.
Internally, DCCA prides itself on a culture built on integrity and inclusivity, allowing its employees to build lasting skills and relationships. As a veteran owned business, DCCA knows the importance of recruiting employees with a wide range of backgrounds, allowing for every problem to be approached by a diverse array of perspectives. Join us and be part of a team that has a people first mentality and a dedication to excellence.
Key Tasks (Major duties and responsibilities of the position):
- System Deployment and configuration for RHEL7/8 and SuSE Linux
- System security management using RMF and associated DoD security practices
- Deployment and testing of authentication and identity management software
- Review and define configurations
- Create automation scripts to deploy and configure assets
- Support testing & demonstration
- Provide support for
- troubleshooting
- patching
- hardening
- configuration management
- Participate in, and provide expertise for, technical interchange meetings
- Must currently possess 8570 IAT-II certifications (or higher) - baseline (ex. Security ) and CE (ex. Linux )
- Linux Administration (RHEL 7/8)
- DevSecOps team experience LAMP Web Services Software stack
- VMWare Server administration
- Radix/eMASS (or similar scanning tools)
- GitLab Administration
- ServiceNow Application/Systems Administration experience
- OpenSearch Cluster experience
Required Education / Certifications:
BS degree or higher in Engineering or a related technical field is required plus 8 or more years related experience.
The proposed salary range for this position in Colorado is 140,000 to 214,000. Final salary will be determined based on various factors. Our comprehensive benefit offerings include healthcare, retirement plan, paid disability and life insurance programs, employee assistance program, paid and unpaid leave programs, education assistance, and wellness initiatives.
At DCCA, we believe the key to providing our clients with unrivaled services starts with retaining top talent, something we're able to do through our consistent commitment to building culture and comprehensive benefits.
Competitive Compensation: While salary at DCCA is determined by various factors, we are committed to making sure our salaries reflect the skill and expertise of our employees. In addition, each year we perform an annual salary review ensuring pay is equitable across both the company and industry at large.
Growth Opportunities: DCCA makes it a priority to help you grow and support your career advancement. From upskilling programs to recertification support, to professional development opportunities, we're here to help you grow your career and create lasting relationships.
Emphasis on Inclusivity: DCCA's culture emphasizes respect, equity, and opportunity and is supported by an array of business resource groups and other opportunities for connection.
Empowering Health: DCCA's benefits which encompass healthcare, paid time off, and flexible 401(k) options encourage you to live a healthy and fulfilling life, both in and outside of work. Learn more about our total benefits package on our Benefits page.
Mission Focused Work: From the defense industry to health IT management, DCCA allows you to work on innovative projects whose outcomes improve people's lives and solve today's IT problems.
Equal Opportunity Employer including Disability/Vets
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System Administrator
Posted 16 days ago
Job Viewed
Job Description
System Administrator
Location Denver, CO
Job Code 2454
of Openings 1Apply Now (
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 and benefits package. Visit our website at:
System Administrator
Candidates MUST have an active TS/SCI Clearance
For over 40 years, DCCA has provided a broad range of IT services to government agencies and commercial enterprises, helping them to feel confident in their IT infrastructure. With DCCA, these organizations can be confident in the flexibility and skill of their IT partners, allowing them to upgrade their technology quickly and efficiently. Better yet, thanks to DCCA’s successful track record, clients can rest assured knowing DCCA can tackle any problem with ease, allowing them to focus on the work that matters.
Internally, DCCA prides itself on a culture built on integrity and inclusivity, allowing its employees to build lasting skills and relationships. As a veteran owned business, DCCA knows the importance of recruiting employees with a wide range of backgrounds, allowing for every problem to be approached by a diverse array of perspectives. Join us and be part of a team that has a people first mentality and a dedication to excellence.
Key Tasks (Major duties and responsibilities of the position):
-
System Deployment and configuration for RHEL7/8 and SuSE Linux
-
System security management using RMF and associated DoD security practices
-
Deployment and testing of authentication and identity management software
-
Review and define configurations
-
Create automation scripts to deploy and configure assets
-
Support testing & demonstration
-
Provide support for
-
troubleshooting
-
patching
-
hardening
-
configuration management
-
Participate in, and provide expertise for, technical interchange meetings
Required Skills:
-
Must currently possess 8570 IAT-II certifications (or higher) - baseline (ex. Security+) and CE (ex. Linux+)
-
Linux Administration (RHEL 7/8)
Desired Skills:
-
DevSecOps team experience LAMP Web Services Software stack
-
VMWare Server administration
-
Radix/eMASS (or similar scanning tools)
-
GitLab Administration
-
ServiceNow Application/Systems Administration experience
-
OpenSearch Cluster experience
Required Education / Certifications:
BS degree or higher in Engineering or a related technical field is required plus 8 or more years related experience.
The proposed salary range for this position in Colorado is 140,000 to 214,000. Final salary will be determined based on various factors. Our comprehensive benefit offerings include healthcare, retirement plan, paid disability and life insurance programs, employee assistance program, paid and unpaid leave programs, education assistance, and wellness initiatives.
At DCCA, we believe the key to providing our clients with unrivaled services starts with retaining top talent, something we’re able to do through our consistent commitment to building culture and comprehensive benefits.
Competitive Compensation: While salary at DCCA is determined by various factors, we are committed to making sure our salaries reflect the skill and expertise of our employees. In addition, each year we perform an annual salary review ensuring pay is equitable across both the company and industry at large.
Growth Opportunities: DCCA makes it a priority to help you grow and support your career advancement. From upskilling programs to recertification support, to professional development opportunities, we’re here to help you grow your career and create lasting relationships.
Emphasis on Inclusivity: DCCA’s culture emphasizes respect, equity, and opportunity and is supported by an array of business resource groups and other opportunities for connection.
Empowering Health: DCCA’s benefits which encompass healthcare, paid time off, and flexible 401(k) options encourage you to live a healthy and fulfilling life, both in and outside of work. Learn more about our total benefits package on our Benefits page ( .
Mission Focused Work: From the defense industry to health IT management, DCCA allows you to work on innovative projects whose outcomes improve people's lives and solve today’s IT problems.
Equal Opportunity Employer including Disability/Vets
System Administrator
Posted 16 days ago
Job Viewed
Job Description
We are committed to attracting and retaining the best and brightest talent who desire to work with industry leading technology to stay on top of their profession. We provide an excellent benefit package which includes medical, dental, vision, paid time off, 401(k), paid professional development reimbursement and more!
We are seeking an applicant for a System Administrator opportunity that is 100% onsite in the Denver, Colorado area. This opportunity requires an active Top-Secret clearance with SCI/Q eligibility and a BS or higher degree. NO EXCEPTIONS AND NO 3RD PARTIES!
Systems Administrator – Cyber Security SME (Denver, CO)
- 8+ years of experience in IT, cybersecurity, and/or network/systems administration li>Red Hat Linux (RHEL) systems administration experience
- Experience with installing and configuring domain controllers and Windows servers, user and group management, and basic GPO configuration
- Experience with administering and managing user and system accounts on Debian, Ubuntu, or Fedora Linux distributions
- Experience with troubleshooting system and permissions issues on Debian, Ubuntu, or Fedora Linux distributions
- Experience with operating and managing VMWARE ESX servers
- Ability to integrate Linux systems with Active Directory
- Ability to secure Debian, Ubuntu, or Fedora Linux distributions according to government standards, including STIGs or NIST Special Publications
- TS clearance
- Bachelor's degree
- IAT III Certification
Nice If You Have:
- Linux+ certification
- Experience with performing system administration of Windows and Windows Server versions
- Experience with managing and troubleshooting network infrastructure, including switches, routers, and firewalls
- Knowledge of Zettabyte File Systems/ZFS
- Ability to write extensive BASH scripts to facilitate workflow for users
- Ability to write Python programs to facilitate workflow for users
- Ability to operate in a high-speed environment with changing and evolving mission priorities
System Administrator

Posted today
Job Viewed
Job Description
Define, design, and implement network communications and solutions within a fast-paced, leading edge database/applications company.
**Responsibilities**
Perform performance trend analysis and manage the server/network capacity. React to potential problems using automation, scheduling, and monitoring tools -- escalating to management where appropriate. Participate in configuration and implement technical solutions to enhance and/or troubleshoot the system. Responsible for support documentation as well.
Disclaimer:
**Certain US customer or client-facing roles may be required to comply with applicable requirements, such as immunization and occupational health mandates.**
**Range and benefit information provided in this posting are specific to the stated locations only**
US: Hiring Range in USD from $27.07 to $4.13 per hour; from: 56,300 to 112,600 per annum. May be eligible for equity.
Oracle maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, market conditions and locations, as well as reflect Oracle's differing products, industries and lines of business.
Candidates are typically placed into the range based on the preceding factors as well as internal peer equity.
Oracle US offers a comprehensive benefits package which includes the following:
1. Medical, dental, and vision insurance, including expert medical opinion
2. Short term disability and long term disability
3. Life insurance and AD&D
4. Supplemental life insurance (Employee/Spouse/Child)
5. Health care and dependent care Flexible Spending Accounts
6. Pre-tax commuter and parking benefits
7. 401(k) Savings and Investment Plan with company match
8. Paid time off: Flexible Vacation is provided to all eligible employees assigned to a salaried (non-overtime eligible) position. Accrued Vacation is provided to all other employees eligible for vacation benefits. For employees working at least 35 hours per week, the vacation accrual rate is 13 days annually for the first three years of employment and 18 days annually for subsequent years of employment. Vacation accrual is prorated for employees working between 20 and 34 hours per week. Employees working fewer than 20 hours per week are not eligible for vacation.
9. 11 paid holidays
10. Paid sick leave: 72 hours of paid sick leave upon date of hire. Refreshes each calendar year. Unused balance will carry over each year up to a maximum cap of 112 hours.
11. Paid parental leave
12. Adoption assistance
13. Employee Stock Purchase Plan
14. Financial planning and group legal
15. Voluntary benefits including auto, homeowner and pet insurance
The role will generally accept applications for at least three calendar days from the posting date or as long as the job remains posted.
Career Level - IC2
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