Principal Network/ Systems Engineer Jobs
ClearanceJobs
Principal Network/ Systems EngineerKoniag IT Systems, LLC, a Koniag Government Services company, is seeking a Principal Network/ Systems Engineer to support KITS and our government customer in Carson, CA. This position is for a Future New Business Opportunity. The customer may need support as needed at other locations Columbus, OH, Bedford, MA, Fort Lee, VA, and Smyrna, GA. We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexible spending accounts, paid holidays, three weeks paid time off, and more.The Principal Network/ Systems Engineer is responsible for the senior-level engineering execution of complex migrations, high-stakes troubleshooting, and the hands-on integration of disparate technologies. This role is who the customer calls when a problem is too complex for the Tier III staff.Primary Responsibilities:Lead the hands-on configuration and integration of cross-functional technologies, such as linking specialized contract management software with secure cloud storage and identity-based access controls.Act as the "Lead Investigator" for enterprise-wide outages or performance degradation. This involves deep-packet analysis, log correlation across multiple platforms (Windows/Linux/Cisco), and kernel-level debugging.Execute the deployment of advanced security tools, such as Endpoint Detection and Response (EDR) agents or Software-Defined Perimeter (SDP) clients, across a globally distributed workforce.Build and maintain automated deployment scripts using tools like Terraform, Ansible, or Puppet to ensure that server and network configurations are identical and "drift-free" across all the customer sites.Conduct stress tests and load balancing optimizations on the agency's internal networks and server clusters to ensure they can handle high-volume data bursts during peak audit cycles.Technical Proficiencies:Configuration ManagementPatch ManagementAsset ManagementEnterprise Software License ComplianceNetwork and SystemsSecurityAutomationRequired Qualifications:Most roles require at least a Secret clearance, with some requiring Top Secret (TS/SCI) depending on the sensitivity of the systems.Bachelor's or master's degree in a technical field (Computer Science, Engineering, etc.).IAT Level III: Mandatory (e.g., CASP+, CISSP, or CCNP Security).Computing Environment (CE): Must hold high-level vendor certifications such as Cisco CCNP/CCIE or Microsoft Certified: Azure Solutions Architect Expert.12-15+ years in IT infrastructure, with a proven track record of "saving the day" in high-pressure federal or defense environments.The company is an equal opportunity employer. The company shall not discriminate against any employee or applicant because of race, color, religion, creed, ethnicity, sex, sexual orientation, gender or gender identity (except where gender is a bona fide occupational qualification), national origin or ancestry, age, disability, citizenship, military/veteran status, marital status, genetic information or any other characteristic protected by applicable federal, state, or local law. We are committed to equal employment opportunity in all decisions related to employment, promotion, wages, benefits, and all other privileges, terms, and conditions of employment. The company is dedicated to seeking all qualified applicants. If you require an accommodation to navigate or apply for a position on our website, please get in touch with Heaven Wood via e-mail at View email address on click.appcast.io or by calling View phone number on click.appcast.io to request accommodations.
$183k - $300k
...Senior Comp/Network System EngineerLocation: El Segundo, CA/FlexibleRequired Security Clearance... ...of Defense for our proven IT, Engineering, and Program Management capabilities. We... ...work of others.Work Environment: This job operates in a professional office environment...SuggestedFull timeInterim roleWork at officeLocal area$147k - $250k
...Senior Network Systems EngineerThis position will support multiple Space Systems Command programs, as well as other initiatives across... ...assets.Primary Responsibilities:Provide space acquisitions, engineering, operations, and technical advice for all project stages in...SuggestedFull time- ...integrity, loyalty, and trust. Position Overview Space Systems Command (SSC), is the United States Space Force... ...protect the assets that keep our nation secure. Essential Job Function Provide space acquisitions, engineering, operations, and technical advice and assistance for...SuggestedTemporary workInterim roleFlexible hours
- ...Principal Network EngineerAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations... ...) is seeking a Principal Network Engineer to support its IT Infrastructure &...PrincipalFull timeWork at officeFlexible hours
$103.6k - $155.4k
...Principal Network EngineerRELOCATION ASSISTANCE: No relocation assistance... ...opportunities to work on revolutionary systems that impact people's lives... ...seeking a Principal Network Engineer to support its IT... ...application period for the job is estimated to be 20 days from...PrincipalFull timeWork at officeRelocationFlexible hoursShift work$142.2k - $213.4k
## Sr Principal System Engineer - Integration & Test (AHT)United States-California-Redondo BeachApply... ...RFCs) and/or any CDRL documents (i.e. Network Interface Planning Documents, System Test... ...) within the Ground Element scope. **Job responsibilities include, but are not...PrincipalFull timeRelocation packageMonday to ThursdayFlexible hoursShift work- ...Reliability Principal Systems Engineer/Sr. Principal Systems EngineerAt Northrop Grumman, our employees have incredible opportunities to work on... ...Engineer to join our team of qualified, diverse individuals.Job responsibilities include but are not limited to the following...PrincipalFull timeMonday to ThursdayShift work
$160k - $200k
Job ID: 2616360 Location: El Segundo, CA, US Date Posted: 2026-08-31 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel... ...immediate need for a hybrid Principal Nuclear Detection System Engineer...PrincipalFull timeFor contractorsWork at officeImmediate startRemote workShift work- ...Systems Engineer - Level 2 and Level 3At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that... ...and resolve integration issues throughout the program lifecycle.Job responsibilities include, but are not limited to, the...Principal
$137k - $275k
...Senior Principal Tracking Systems EngineerAt Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to... ...strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead...PrincipalFull timeTemporary workWork experience placementFor subcontractorRelocationFlexible hours- ...Systems EngineerCollins Aerospace, an RTX company, is a leader in technologically advanced... ...position is for an experienced Systems Engineering professional. Join the Mission Systems... ...Cryptographic Hardware architecture/design, Network Encryption specifications and test...Principal
- ...services. We’re a nonprofit engineering, applied research, and advanced... ...help shape the future.The Systems and Operations Department (L6... ...Operations Department is seeking a Principal Space Systems of Systems... ...unable to search or apply for jobs and would like to request a reasonable...PrincipalInternshipLocal area
$142.2k - $213.4k
...Staff System Engineer-Configuration ManagementRELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes... ...and/or personal business. The application period for the job is estimated to be 20 days from the job posting date. However,...PrincipalContract workFor subcontractorRelocation packageFlexible hoursShift work- ...Network Engineer, Principal SpecialistRaytheon Digital Technology - Classified Information ServicesEl Segundo, CA - ONSITE positionActive US Secret... ...regarding short- and long-range planning for in-house systems.Assist with coordination of third-party maintenance for network...PrincipalRelocationRelocation packageWeekend workAfternoon shift
- ...services. We’re a nonprofit engineering, applied research, and... ...Summary:The Systems and Operations Department... ...Department is seeking a Principal Space Systems Engineer... ..., communications networks, cybersecurity capabilities... ...search or apply for jobs and would like to request...PrincipalFor contractorsInternshipLocal area
$181.91k - $232.44k
...a bustling in-space ecosystem. About this Role As a Principal Fluid Systems Engineer on Varda's Payload team, you will define and lead the development... ...Segundo, CA Leveling and base salary is determined by job-related skills, education level, experience level, and job...PrincipalPermanent employmentFull timeInternshipImmediate startRelocation packageFlexible hours$118.3k - $224.9k
...global market. The Secure Subsystems organization is seeking a Principal Systems Engineer – Chief Engineer to lead the modernization and... ...Experienced with Cryptographic Hardwarearchitecture/design,Network Encryption specifications and test methodologies Experience...PrincipalTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$173k - $260k
...building the future of space. Our Space Systems team builds everything from complete... ...boldest and most ambitious space missions. PRINCIPAL SYSTEMS ENGINEER - MISSION ARCHITECTUREBased out of... ...on the following considerations: job-related knowledge and skills, education...PrincipalPermanent employmentLocal areaFlexible hours$198k - $300k
...Principal Mission Systems EngineerCHAOS Industries is redefining modern defense with a multi-product... ...are powered by Coherent Distributed Networks (CDN™), empowering warfighters, commercial... ...Principal Mission Systems Engineer who will own the mission systems architecture...PrincipalWork experience placementCasual workRemote workRelocation package$118.3k - $224.9k
...Position Overview This position is for an experienced Systems Engineering professional. Join the Mission Systems Secure Subsystems Department... ...with Cryptographic Hardware architecture/design, Network Encryption specifications and test methodologies. Experience...PrincipalWork at officeRemote workWorldwideRelocation package$140k - $280k
...The company's products are powered by Coherent Distributed Networks (CDN™), empowering warfighters, commercial air operators, and... ...Francisco, San Diego, Seattle, and London.Role Overview:Support the Systems Engineering design and development of cutting-edge radar...PrincipalFull timeWork experience placementCasual workWork at officeRelocation package$140k - $280k
...The company’s products are powered by Coherent Distributed Networks (CDN™), empowering warfighters, commercial air operators, and... ...information, please visit Role Overview: ~ Support the Systems Engineering design and development of cutting-edge radar capabilities...PrincipalFull timeWork experience placementWork at office$125.3k - $187.9k
...Cyber Systems EngineerRELOCATION ASSISTANCE: No relocation assistance... ...of innovation, redefines engineering capabilities, and drives advances... ...Engineering practices, network technologies, system development... ...The application period for the job is estimated to be 20 days...PrincipalRelocationFlexible hoursShift work$79.3k - $118.9k
...opportunities to work on revolutionary systems that impact people's lives around the world... ...Defense Systems is seeking a Systems Engineer / Principal Systems Engineer. This position is... ...business.The application period for the job is estimated to be 20 days from the job...PrincipalFull timeFor subcontractorRelocation packageMonday to ThursdayShift work$150.45k - $233.58k
Job ID: 114982Location: Cypress CA Schedule: 9/80 The Electro Optical Infrared Systems (EOIS) line of business within DRS has locations in Dallas and Austin, TX, Melbourne,... ...SummaryWe are seeking a highly skilled Algorithms Engineer to join our advanced defense systems team....PrincipalContract workWork experience placementLocal areaFlexible hours- ...SpaceX is seeking a Software Engineer for CDN development to design, build, and scale a new Content Delivery Network for Starlink. You will contribute to robust distributed systems, tooling, and real-time operation capabilities across global networks. The role requires...
- ...SCAN is seeking a visionary Principal AI Security Engineer to architect and guard our AI ecosystem. Reporting directly to the Director of Cybersecurity, you will own end-to-end security of our AI architectures and ensure that innovation remains aligned with integrity...Principal
$190k - $275k
...Electrical Engineer (Principal), Power SystemsDenver, CO | Long Beach, CASpace is a warfighting domain... ...for spacecraft electrical power systems across our portfolio, setting the architecture... ...based on the following considerations: job-related knowledge and skills, education...Principal$142.2k - $213.4k
...Senior Principal Systems EngineerAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact... ...Systems has an opening for a Senior Principal Systems Engineer to join our team of diverse, qualified individuals in our Systems...PrincipalShift work- ...Job Description Job Description Job Description: \tRegular and predictable attendance is required... ...Space and Security is seeking DSP Algorithms Engineers (Lead or Senior) to join the Space, Intelligence and Weapons Systems teams in El Segundo, CA! Boeing's Space,...Work experience placementLocal areaRemote workRelocation
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