Date Posted: 2025 12 01 Country: United States of America Location: VA542: 22260 Pacific Blvd, Dulles 22260 Pacific Boulevard Building CC4, Sterling, VA, 20166 6916 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: TS/SCI with Poly Current Raytheon Company Managed by Collins Aerospace Applied Signal Technology (AST) is seeking a Principal Networking Systems Engineer specializing in infrastructure design and operations and maintenance support of data processing systems who strives for excellence and have a passion to be part of a team that strengthens our nation and improves the security of our world. AST provides trusted strategic and tactical SIGINT solutions that secure the interests of the U.S. and its partners. AST's work in areas such as high capacity broadband communications, signal processing and analysis, tactical SIGINT, and wireless communications continually challenges our extraordinary engineers to resolve problems and make the world a safer place. AST's work environment is dynamic, highly collaborative and provides engineers with the freedom to strengthen and expand their skills, explore new and creative ideas, and work closely with our nation's finest service members all while embracing integrity, innovation and work life balance. This is an ONSITE position located at our Dulles, VA location. To find out more about AST please, click the link below: Applied Signal Technology: WHO WE ARE The Principal Networking Systems Engineer must have a technical background in computer network operations, systems integration, and/or software application integration. The ideal candidate will have a breadth of knowledge in the operation of information systems, including operating systems, virtualization, networking, and storage technologies. What You Will Do: This position will work as part of an engineering team to develop, deploy, and maintain an application specific data processing system being designed for the US Government The responsibilities for this position are dynamic and require a broad technical skillset Responsibilities include, but are not limited to: Design and implementation of desktop and server hardware and application systems Software application installation/configuration and updating System vulnerability assessment and remediation Hardware integration including rack installation and cabling System design documentation and configuration management Network component configuration and maintenance Once deployed and operational, this position will provide Tier II operations and maintenance support to maintain high availability, user satisfaction, remote maintenance, and address defect reports Travel up to 25% Qualifications You Must Have: Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years of prior relevant experience or an Advanced Degree in a related field Minimum of 8 years' experience in infrastructure design, configuration, operations and maintenance of computing systems. Proficiency in Windows domain design, deployment, and management. Proficiency in network configuration, administration, operations and maintenance using Cisco networking applications. Experience in the configuration and management of business applications including email, user desktop applications, database applications, telephony, etc. Experience in cyber security to include practices/methodologies, associated technologies, application design, and/or experience in an operational environment to include NIST and/or ICD 503 guidelines, directives and security mandates. Experience in imaging hardware, patch management, application upgrade, computer security and system monitoring and logging. Experience providing Tier II level operations support on computer systems to include desktop and server applications and hardware. Understanding of the architecture, deployment, and operations of mobile communications systems. Ability to quickly learn about evolving and unfamiliar technologies. Must be detailed oriented with the proven ability to plan and prioritize tasking. Ability to clearly articulate complex technical concepts both verbally and in writing. Strong interpersonal skills with the ability to establish professional rapport with others in a small team environment, adapt to change, and thrive in an atmosphere that requires trust, teamwork, initiative, creativity, and strong problem solving skills Active and transferable Top Secret SCI ISSA (TS/SCI/ISSA) U.S. government issued security clearance is required prior to start date with the ability to obtain a polygraph after start. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Qualifications We Prefer: Skilled in Microsoft Windows configuration and administration including Active Directory, DNS, WSUS, and Group Policy Objects (GPO's). Experience with enterprise management and enforcement of security policies and protection software, such as McAfee ePolicy Orchestrator (ePO). Experience with LINUX operating systems including system installation, configuration, and maintenance. Experience in the design and implementation of virtual systems; provisioning and management of clusters, datastores and virtual machines. Scripting experience in Ruby, Python, and/or PowerShell or related languages. Familiarity with vulnerability scanning tools such as Tenable Nessus, Rapid7, and Open Vulnerability Assessment System (OpenVAS). Experience in the installation and operations and maintenance of optical networking systems. One or more of the following certifications: CISSP, CCNA, MCSA, RHCA, Security , VCP DV, ITIL. Existing Top Secret SCI ISSA with polygraph within the last 24 months What We Offer Medical, dental, and vision insurance Three weeks of vacation for newly hired employees Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option Tuition reimbursement program Student Loan Repayment Program Life insurance and disability coverage Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance,â¯critical illnessâ¯insurance, group legal, ID theft protection Birth, adoption, parental leave benefits Ovia Health, fertility, and family planning Adoption Assistance â¯â¯â¯â¯â¯â¯â¯â¯ Autism Benefit Employee Assistance Plan, including up to 10 free counseling sessions Healthy You Incentives, wellness rewards program Doctor on Demand, virtual doctor visits Bright Horizons, child and elder care services Teladoc Medical Experts, second opinion program â¯Eligible for relocation And More! Learn More & Apply Now! Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions â whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you'll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today. *Please ensure the role type (defined below) is appropriate for your needs before applying to 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. #AST As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in person at one of our office locations, regardless of whether the role is designated as on site, hybrid or remote. The salary range for this role is 112,000 USD 224,000 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function 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. 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. Privacy Policy and Terms: Click on this link to read the Policy and Terms RTX 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 â Collins Aerospace, Pratt & Whitney, and Raytheon. Its 195,000 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, Virginia.