Demo

Systems Administrator III

SNC Ltd
Lone Tree, CO Full Time
POSTED ON 3/23/2025
AVAILABLE BEFORE 4/21/2025

Do you have an eye for detail and a passion for developing innovation solutions? Join our team! As a Systems Administrator III, you will be using your skills and expertise to assist in the analysis, development, and configuration of our existing software and systems that address business requirements and processes. You'll be responsible for evaluating the interface between hardware and software, operational requirements, and characteristics of our systems, establishing and documenting system parameters and formats, ensuring hardware and software system compatibility, coordinating and / or modifying system parameters, and revising our existing systems and testing functionality of those systems. You'll correct deficiencies and produce more effective data handling, data integrity, conversion, input / output requirements, and storage.

The Systems Administrator is responsible for effective provisioning, installation / configuration, operation, and maintenance of systems hardware and software and related infrastructure both located within the Business Area Network and remote services. This individual participates in technical research and development to enable continuing innovation within the infrastructure. This individual ensures that system hardware, operating systems, software systems, and related procedures adhere to organizational values, enabling staff, partners, and customers. The Mission Solutions and Technologies (MST) business area provides affordable, turn-key command / control, communications, integrated ISR, force protection and security solutions worldwide. The MST team has a long legacy of supporting the Department of Defense, Department of Homeland Security, commercial and international customers with years of experience in platform operations, engineering and full lifecycle management across domains air, land, sea, space and cyber.

Responsibilities :

  • Oversee the maintenance of servers in all capacities that include, but not limited to : configuring, installing new hardware / software, performing upgrades to existing servers & software, coordinating the introduction of additional servers and storage to the network, following security policies and procedures, and performing other technical duties as needed
  • Maintain servers and storage for business area business applications
  • Provide platform infrastructure support
  • Provide general business application support
  • Maintain detailed inventory of Business Area assets
  • Maintain documentation of network server configurations, application licensing agreements, and other third party software installed
  • Maintain server and related hardware
  • Responsible for backup systems process and procedures
  • Document repair / maintenance and change requests through ServiceNow ticketing system
  • Perform on call after hours support as part of the rotation
  • Work closely with the Engineering Development teams to provide any required hardware, system, software support
  • Proactively monitor the infrastructure including servers to prevent issues and to resolve issues as they happen
  • Experience in supporting applications in Linux, Microsoft, RTOS.
  • Installing, maintaining, and troubleshooting wired / wireless networks and related equipment
  • Participate in testing of new software and hardware
  • Experience with standing up CI / CD infrastructure and software development support
  • Remediate compliancy issues including Cyber security compliance (CMMC)
  • Good documentation and communication skills
  • Build prototype systems for demo and testing
  • Install and upgrade computer components and software, manage virtual servers, and integrate automation processes
  • Perform regular backup operations and implement appropriate processes for data protection, disaster recovery, and failover procedures
  • Troubleshoot hardware and software errors by running diagnostics, documenting problems and resolutions, and assessing impact of issues

Qualifications You Must Have :

  • Bachelor's Degree in a related field with at least 3 or more years of relevant experience
  • Higher education may substitute for relevant experience

    Relevant experience may be considered in lieu of required education

  • 3-5 years' experience implementing and supporting Linux Systems (RHEL, CentOS)
  • 3-5 years' Experience implementing and supporting Virtual Hosting Infrastructure (VMware ESXi, VCenter, VSphere, VRealize, Kubernetes and / or other Container based technologies)
  • 3-5 years' Experience with IT Operations Monitoring Tools (PRTG, VROperations, Solarwinds)
  • Ability to Trouble shoot Network connectivity between Server Infrastructure
  • Experience with networks (LAN, WAN, VLAN) and patch management of devices
  • Familiarity with administration and troubleshooting various operating systems and platforms (Red Hat Linux, CentOS, Microsoft)
  • Excellent communication skills
  • Qualifications We Prefer :

    Knowledge of system security and data backup / recovery

    Experience with scripting languages / tools (Bash, Python, Perl, Powershell)

    Familiarity with Designing, Building, and Fielding Systems while using engineering best practices for Configuration Management and Documentation

    Resourcefulness and problem-solving aptitude

    Self-motivated with ability to effectively prioritize multiple projects

    Ability to work with people in a team environment

    Deal effectively with changing project priorities

    Travel to other locations as required performing related duties

    Experience with IDM (Identity Management) and Active Directory user and asset management

    Experience in containerized software ecosystem : Docker, container deployment, Docker swarm, Docker security hardening (networking, monitoring, logging)

    Cloud administration experience (AWS, IaC (Infrastructure as Code))

    Basic Networking knowledge (VLANS, layer 2, Firewall Rules)

    Experience with virtualization technologies on premise or cloud-based services such as Microsoft Azure, AWS VMs, VMware vCenter / ESXi, and Hyper-V

    Atlassian toolset with the following priority (Bamboo, Bitbucket, Jira, Confluence)

    Familiarity with Designing, Building, and Fielding Systems while using engineering best practices for Configuration Management and Documentation.

    Experience configuring, implementing and leveraging computer security and networking diagnostic / monitoring tools.

    Experience working with Developers, DevOps, and Engineering teams in a dynamic environment to promote / implement the DevSecOps program throughout the organization.

    One of the Following :

    o AWS Certified Solutions Architect - Associate

    o AWS Certified SysOps Administrator - Associate

    o AWS Certified Developer Associate

    o Microsoft Certified : Azure Administrator Associate

    o CompTia certification (Security , Network , Server )

    At Sierra Nevada Corporation (SNC) we deliver customer-focused technology and best-of-breed integrations in the aerospace and defense sectors. SNC has been honored as one of the most innovative U.S. companies in space, a Tier One Superior Supplier for the U.S. Air Force, and as one of Americas fastest-growing companies. Learn more about SNC

    Estimated Starting Salary Range : $94,345.12 - $129,724.54. SNC considers several factors when extending job offers, including but not limited to candidates key skills, relevant work experience, and education / training / certifications.

    SNC offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, tuition reimbursement, and more.

    IMPORTANT NOTICE :

    This position requires the ability to obtain and maintain a Secret U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use.

    Learn more about the background check process for Security Clearances.

    SNC is a global leader in aerospace and national security committed to moving the American Dream forward. Were known and respected for our mission and execution focus, agility, and disruptive and rapid innovation. We provide leading edge technologies and transformative solutions that support our nations most critical security needs. If you are mission-focused, thrive in collaborative environments, and want to make our country stronger with state-of-the-art technologies that safeguard freedom, join our team!

    As an Equal Opportunity Employer, we welcome our employees to bring their whole selves to their work. SNC is committed to fostering an inclusive, accepting, and diverse environment free of discrimination. Employment decisions are made without regarding to race, color, age, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran or other characteristics protected by law. Contributions to SNC come in many shapes and styles, and we believe diversity in our workforce fosters new and greater ways to dream, innovate, and inspire.

    Salary : $94,345 - $129,725

    If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
    Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

    What is the career path for a Systems Administrator III?

    Sign up to receive alerts about other jobs on the Systems Administrator III career path by checking the boxes next to the positions that interest you.
    Income Estimation: 
    $104,896 - $133,785
    Income Estimation: 
    $128,195 - $161,806
    Income Estimation: 
    $104,896 - $133,785
    Income Estimation: 
    $128,195 - $161,806
    Income Estimation: 
    $67,510 - $85,676
    Income Estimation: 
    $85,059 - $120,527
    Income Estimation: 
    $90,936 - $120,778
    Income Estimation: 
    $83,502 - $107,152
    Income Estimation: 
    $101,597 - $131,824
    Income Estimation: 
    $128,195 - $161,806
    Income Estimation: 
    $149,354 - $186,884
    Income Estimation: 
    $83,502 - $107,152
    Income Estimation: 
    $104,896 - $133,785
    Income Estimation: 
    $123,198 - $153,566
    View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

    Job openings at SNC Ltd

    SNC Ltd
    Hired Organization Address Herndon, VA Full Time
    As the Director of Strategic Partnerships, you'll be responsible for researching and identifying critical new business d...
    SNC Ltd
    Hired Organization Address Clovis, NM Full Time
    Are you ready to deepen your experience in aviation Non Destructive Technician inspections? We have an opportunity for y...
    SNC Ltd
    Hired Organization Address Sparks, NV Full Time
    Do you have an eye for detail and a passion for developing innovative solutions? Join our team as a Cloud Engineer III! ...
    SNC Ltd
    Hired Organization Address Lone Tree, CO Full Time
    The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and...

    Not the job you're looking for? Here are some other Systems Administrator III jobs in the Lone Tree, CO area that may be a better fit.

    Technical Systems Administrator III

    Revolution Technologies, Englewood, CO

    Technical Systems Administrator III

    Point Solutions Group, Englewood, CO

    AI Assistant is available now!

    Feel free to start your new journey!