Date Posted:2025-09-05Country:United States of AmericaLocation:MD231: 306 Sentinel Drive Suite100 AJ 306 Sentinel Drive Suite 100, Annapolis Junction, MD, 20701 USAPosition Role Type:OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued s
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Sr. Systems Administrator II (Temp)
Job Description:

Date Posted:

2025-09-05

Country:

United States of America

Location:

MD231: 306 Sentinel Drive Suite100 AJ 306 Sentinel Drive Suite 100, Annapolis Junction, MD, 20701 USA

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​

Security Clearance:

DoD Clearance: TS/SCI

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.

RTX Collins Aerospace, Applied Signal Technology, currently has an opening for a temporary System Administrator to perform onsite in our Annapolis Junction, Maryland office.

The selected team member will be responsible for performing a full range of information technology functions. While the majority of performances will be in classified areas, some unclassified work will also be required.

This position ensures that system hardware, operating systems, software, and related procedures adhere to organizational- and security-based policies. 

What You Will Do

  •  Provide technical support to end-users who need assistance utilizing client level hardware and software
  • Plan, implement, and operate network services and systems, to include hardware and virtual environments
  • Setup and maintain systems including installation, configuration, and updating of hardware and software
  • Implement and troubleshoot Technical Security Controls per company policy and/or Customer requirements
  • This role may require domestic travel up to 25. Travel is generally well-planned.

Qualifications You Must Have

  • Typically requires a University Degree or equivalent experience and minimum 5 years prior relevant experience, or an Advanced Degree in a related field and minimum 3 years of experience
  • Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
  • Configuration and troubleshooting of Linux and Windows issues
  • Creating, modifying and deleting user accounts and groups as well as integrating Linux systems into an Active Directory environment
  • Planning and performing operating system, software and repo updates and troubleshooting networking issues and editing the routing table

Qualifications We Prefer

  • Experience with time management to meet critical deadlines
  • Experience planning and managing projects of various sizes and scopes
  • Skill in reading, writing, modifying, and executing simple scripts on Windows and Linux systems
  • Experience working in and supporting classified areas
  • Experience with installation, configuration and troubleshooting a variety of network and security management tools including, but not limited to; Centrify, Cisco Call Manager, Puppet, Splunk, Tenable

What We Offer

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation. 

Please consider the following role type definition as you apply for this role.

Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.

This is a temporary position of undetermined length.

RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace Systems, Pratt & Whitney, and Raytheon. Its 185,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, VA.

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.

This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

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Company Details
Raytheon Technologies
870 Winter Street
Waltham, Massachusetts 02451 USA
www.rtx.com/
1052 Open Jobs Available
Raytheon Technologies Corporation is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It includes four industry-leading businesses—Collins Aerospace, Pratt & Whitney...

Supported Manufacturers:
Bombardier

Supported Models:
Challenger, Global
(Job and company information not to be copied, shared, scraped, or otherwise disseminated/distributed without explicit consent of JSfirm, LLC)
Job Info
Location
Annapolis Junction, Maryland, United States
Type
Permanent
Company Details
Raytheon Technologies
870 Winter Street
Waltham, Massachusetts 02451 USA
www.rtx.com/
1052 Open Jobs Available
Raytheon Technologies Corporation is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It includes four industry-leading businesses—Collins Aerospace, Pratt & Whitney...

Supported Manufacturers:
Bombardier

Supported Models:
Challenger, Global

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