Senior System Administrator (Tier II Linux, Windows, VMware) – TS/SCI CI Poly Required – Onsite


E Centretech Pkwy, CO

Date Posted:



United States of America


CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA

Position Role Type:


At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. Our team solves tough, meaningful problems that create a safer, more secure world.

Raytheon is currently seeking a Senior System Administrator that will provide Tier 2 technical support to maintain high priority operational systems at a high level of availability, and resolve problems based on mission criticality and guidance. This position is an onsite 8x5 position (with after-hours call-in responsibility).

Security Clearance Requirement:

  • U.S. Citizenship and an active TS/SCI security clearance with CI polygraph are required. Qualified applicants will be subject to a security investigation and must meet minimum qualifications for access to classified information.

Duties and Responsibilities include:

  • Performs software application maintenance on mission systems running a variety of operating systems to include Linux, Windows, VMware

  • Performs routine and preventative maintenance such as general computer tasks, application loads, disk utilization, system loading and system monitoring

  • Detects, isolates, documents, quickly reports, and resolves system outages, or problems encountered during operations of the operational system baseline, which includes the collections of diagnostic data, restoring the system operation, development of workarounds, and other activities necessary for recovery of a system

  • Accurately document problems in logging and discrepancy reporting tools

  • Collect data describing the environment at the time of the failure and perform other activities in support of Tier 3 maintenance provider DR investigation and resolution

  • Perform system monitoring, analyze and document performance and conduct trend analyses

  • Support system engineering groups as needed for ongoing analysis and integration efforts

  • Works directly with the customer in most aspects of the day-to-day activities

Required Skills:

  • Must have a current DoD 8570.01-M IAT Level II (minimum) Certification or must obtain the certification within the first 60 days of employment.

  • Experience in UNIX, Linux, Windows or VMware Systems Administration working with customers in technical operations or engineering

  • Background and experience troubleshooting and debugging applications

  • Experience with virtual / cloud computing technologies using Citrix, VMware, and Amazon Web Services (AWS)

  • The ability to work effectively with frequent and direct customer interaction in a real-time operational environment

  • The ability to work under pressure in restoring high priority systems back to operations

Desired Skills:

  • Ability to navigate, debug, and modify programs in an advanced programming language

  • Ability to write PERL, python, and shell scripts

  • Experience with storage products from Dell Storage Products, Isilon, NetApp, and/or DDN

  • Experience presenting technical information to customers, clients and/or internal audiences

  • Network switch configuration experience

Education and Experience:

  • Typically, a Bachelor degree and 5 years of relevant experience

Relocation assistance not available

The salary range for this role is 75,000 USD - 161,000 USD; however, Raytheon Technologies considers several factors when extending an offer, including but not limited to, the role and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.

Raytheon Technologies is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

Privacy Policy and Terms:

Click on this link to read the Policy and Terms