System Engineer III
Reflexive Concepts
System Engineer IIIReflexive Concepts is seeking a skilled System Engineer III to join our team! Responsibilities include providing hands-on engineering, administration, automation, and operational support for enterprise infrastructure supporting development, integration, test, evaluation, preproduction, and production environments.The position is responsible for designing, implementing, maintaining, troubleshooting, and improving cloud and on-premises infrastructure while collaborating with Systems Administration, Platform, Security, Application, and customer teams.Manage system requirements and derived requirements to ensure the delivery of production systems that are compatible with the defined system architectures — Department of Defense Architecture Framework (DoDAF), Service-oriented Architecture (SOA), etc.Assist with the development of system requirements functional requirements and allocation of the same to individual hardware, software, facility and personnel componentsCoordinate the resolution of action items from Configuration Control Board (CCB) meetings, design reviews, program reviews and test reviews that require cross-discipline coordinationParticipate in an Integrated Product Team to design new capabilities based upon evaluation of all necessary development and operational considerationsAllocate real-time process budgets and error budgets to systems and subsystem componentsGenerate alternative system concepts, physical architectures, and design solutionsDefine the methods, processes, and evaluation criteria by which the systems, subsystems and work products are verified against their requirements in a written planDevelop system design solution that satisfies the system requirements and fulfills the functional analysisReview and provide input to program and contract work breakdown structure (WBS), work packages and the integrated master plan (IMP)Participate in the development of system engineering documentation, such as System Engineering Plans, Initial Capabilities Documents, Requirements Specifications, and Interface Control DocumentsParticipate in interface definition, design, and changes to the configuration between affected groups and individuals throughout the life cycleDerive from the system requirements an understanding of stakeholder needs functions that may be logically inferred and implied as essential to system effectivenessDerive lower-level requirements from higher-level allocated requirement that describe in detail the functions that a system component must fulfill, and ensure these requirements are complete, correct, unique, unambiguous realizable and verifiableParticipate in establishing and gaining approval of the definition of a system or component under development (requirement, designs, interface, test procedures, etc.) that provides a common reference point for hardware and software developersDevelop derived requirements for Information Assurance Services (Confidentiality, Integrity, Non repudiation, and Availability); Basic information Assurance Mechanisms (e.g., Identification, Authentication, Access Control, Accountability); and Security Mechanism Technology (Passwords cryptography, discretionary access control, mandatory access control, hashing, key management, etc.)Review and/or approve system engineering documentation to ensure that processes and specifications meet system needs and are accurate, comprehensive, and completeCapture all interface designs in a common interface control format and store interface data in a commonly accessible repositoryAssess each risk to the program and determine the probability of occurrence and quantified consequence of failure in accordance with an approved risk management planIn conjunction with system stakeholders, plan the verification efforts of new and unproven designs early in the development life cycle to ensure compliance with established requirementsPrepare time-line analysis diagrams illustrating the flow of time-dependent functionsEstablish a process to formally and proactively control and manage changes to requirements, consider impacts prior to commitment to change, gain stakeholder buy-in, eliminate ambiguity ensure traceability to source requirements, and track and settle open actionsManage and ensure the technical integrity of the system baseline over time, continually updating it as various changes are imposed on the system during the lifecycle from development through deployment and operation & maintenanceSupport the planning and test analysis of the DoD Certification/Accreditation Process (as well as other Government Certification and Accreditation (C&A) processes)Support the development and review of Joint Capability Integration Development System (JCIDS) documents (i.e., Initial Capability Document, Capabilities Description Document, IA Strategy)Provide technical direction for the development, engineering, interfacing integration, and testing of specific components of complex hardware/software systems to include requirements elicitation, analysis and functional allocation, conducting systems requirements reviews developing concepts of operation and interface standards developing system architectures, and performing technical/non-technical assessment and management as well as end-to-end flow analysisDevelop scenarios (threads) and an Operational Concept that describes the interactions between the system the user, and the environment that satisfies operational, support, maintenance and disposal needsConduct quantitative analysis in non-functional system performance areas like Reliability, Maintainability, Vulnerability Survivability, Produceability, etc.)Establish and follow a formal procedure for coordinating system integration activities among multiple teams, ensuring complete coverage of all interfacesDevelop comprehensive SOA solutionsDevelop operational view, technical standards view and system and services view for architectures using applicable DoDAF standardsConduct and/or approve end-to-end system trade analyses to optimize system operations over its life-cycle through the proper balance of non-functional system performance areasUse validated models, simulations, and prototyping to mitigate risk and reduce cost of system developmentEnsure effective, periodic review and control of the evolving configuration of a system, both hardware and software components and associated documentation, during the life of the systemServe as a member of the CCBDevelop system design alternatives that consider life cycle cost, reuse, complexity, risk, system expansion and growthDevelop alternative courses of action, workarounds and fallback positions with a recommended course of action for each risk, and monitor and re-evaluate risks at appropriate milestones. Monitors risk using earned value management (EVM) dataMaintain knowledge of current and evolving agency, national, and international standards applicable to the system development of interest. Apply and enforce use of suitable standards to ensure consistency and interoperability of developer hardware and softwareAs a participant within an Analysis of Alternatives (AoA) effort, recommend a preferred solution based on selection criteria adjusted for reasonableness and validity of assumptions, technology limitations environmental impact, and life-cycle costsQualifications include twenty (20) years' experience as an SE in programs and contracts of similar scope, type and complexity is required. Demonstrated experience in planning and leading Systems Engineering efforts is required. Bachelor's degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required. Five (5) years of additional SE experience may be substituted for a bachelor's degree. Significant experience administering and engineering enterprise Linux/RHEL infrastructure. Strong hands-on experience with AWS and/or cloud infrastructure. Experience with Kubernetes and containerized environments. Experience with Terraform, Ansible, or comparable infrastructure automation technologies. Experience with GitLab, CI/CD pipelines, and source-controlled infrastructure. Strong troubleshooting skills across operating systems, networking, storage, virtualization, and cloud environments. Ability to work independently on complex infrastructure problems while collaborating across multiple technical teams.Required tasks include analyzing user's requirements, concept of operations documents and high-level system architectures to develop system requirements specifications. Analyzing system requirements and leading design and development activities. Guiding users in formulating requirements, advising alternative approaches, and conducting feasibility studies. Providing technical leadership for the integration of requirements, design, and technology. Incorporating new plans, designs and systems into ongoing operation. Developing technical documentation. Developing system Architecture and system design documentation. Guiding system development and implementation planning through assessment or preparation of system engineering management plans and system integration and test plan. Interacting with the Government regarding Systems Engineering technical considerations and for associated problems, issues or conflicts. Ultimate responsibility for the technical integrity of work performed and deliverables associated with the Systems Engineering area of responsibility. Communicating with other program personnel, government overseers, and senior executives.Desired skills include experience with VMware, OpenStack, Harbor, Rancher, Helm, Cilium, GPFS/Spectrum Scale, Velero, OpenSearch/Elasticsearch. Experience with Packer, Terraform, GitOps, and automated AMI or deployment pipelines. Experience with security hardening, Nessus/ACAS, PKI, RBAC, SAML, and security accreditation requirements.
- ...Model-Based Systems Engineer III - Position Description We anticipate future opportunities for a Model-Based Systems Engineer III who wants to grow with the Company and join our team in Washington, DC . ICI Services is a 100% Employee-Owned small business...SuggestedTemporary workFor contractorsImmediate startFlexible hours
- The Software Requirements Systems Engineer supports the development, integration, and delivery of advanced subsea robotic systems for U.S. Department of Defense programs. This role focuses on defining, analyzing, validating, and managing software requirements across the...Suggested
- ...our nation, and want to help support ProSync's mission to "Define and Redefine the State of Possible,” please apply today!The System Engineer Analyzes user's requirements, concept of operations documents, and high level system architectures to develop system requirements...SuggestedContract workFlexible hours
- ...Mapping dependencies between initiatives, systems, and teams Develop end-to-end workflow... ...of direct relevant experience in systems engineering and architecture development Knowledge in... ...Desired Certifications: - DoD 8140 IAT Level III - Certified Systems Engineering...Suggested
- ...want to help support ProSync's mission to "Define and Redefine the State of Possible,” please apply today!ProSync is seeking a System Engineer with strong experience in system administration, automation, security compliance, and enterprise infrastructure support. The engineer...SuggestedContract workFlexible hours
$107.9k - $195.05k
Leidos has a new and exciting opportunity for a Systems Engineer in our Intelligence Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods...Full timeImmediate startFlexible hours$61.9k - $141k
Dataflow Systems EngineerThe Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking... ...makes you an integral part of delivering a customer-focused engineering solution.As a Dataflow System Engineer on our team, you’ll...Full timeContract workPart timeWork at officeLocal areaRemote work$131.3k - $237.35k
Leidos has a new and exciting opportunity for a Senior Systems Engineer in our Intel Sectors, Cyber & Analytics Business Area (CABA) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical...Immediate startRemote workFlexible hours$235k - $253k
...packed with opportunities to grow and the ability to have an impact on every client you work with. ARSIEM is seeking a Senior Systems Engineer to provide strategic systems engineering, technical governance, and enterprise integration support for PAE JCWA (Joint Cyber...Work at office$2,650 per month
...growing small business that provides signal processing and sensor system integration services to the United States Government (USG) and... ...capabilities to operational contexts. The Senior Systems Engineer shall apply systems engineering principles throughout the system...Contract workTemporary workLocal areaImmediate start$168k - $240k
...Journal's (BBJ) Best Places to Work 2019, runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Systems Engineer to join our intel team. This is a brand new, high-priority project. This team will be responsible for aggregating data sources...Contract workWork experience placementFlexible hours$10k
...Systems EngineerAt Wyetech, you'll be at the center of an award-winning corporate culture, breaking technological barriers and solving... ...experience that is rare within our industry.We are seeking a Systems Engineer to support the design, integration, testing, and deployment of...Hourly payFull timeContract workWork experience placementSummer workImmediate start$175k - $210k
...Systems Engineer (TS/SCI Clearance with Full Scope Polygraph Required) Columbia, United States Clearance Requirement: Active TS/SCI with Polygraph Salary Range: $175,000 – $210,000 / year (dependent on experience, education, and skill set) About the Role...Local area- ...industry leader in the development of command-and-control software systems and operates in a dynamic, complex, fast-paced business... ...sites as needed.What You Will Do:Perform full life cycle systems engineering tasks including system requirements analysis, definition,...Full timeFor contractorsSummer workInternshipRelocation
$103.5k - $181.1k
...that empowers you to achieve your full potential. Unleash your talent and redefine what's possible.Systems EngineerParsons is looking for an amazingly talented Systems Engineer to join our team! In this role you will get to engineer projects that will develop and implement...Flexible hours$86.9k - $198k
...Dataflow Systems EngineerColumbia, MD Top Secret/SCI Polygraph Career Level not specified $86,900 - $198,000Job DescriptionJob Number... ...makes you an integral part of delivering a customer-focused engineering solution.As a Dataflow System Engineer on our team, you have the...Full timeContract workPart timeLocal area$201k - $240k
...Systems Engineer (TS/SCI w/ Poly)Columbia, MDSIXGEN's mission is to deliver agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead of advanced cyber threats. We combine innovation, deep expertise, and...Full timeTemporary workRemote workFlexible hours- ...Maryland and the Greater Washington D.C. area, SageCor Solutions (SageCor) is a growing company bringing complete engineering services and true full lifecycle System Engineering services to areas requiring (or desiring) nationally-recognized expertise in high performance...
$120k - $170k
...Systems EngineerWe're looking for a Systems Engineer with strong project management skills to provide the engineering and project management for end-to-end data flows in support of Data Transformation Solutions. The successful candidate will be able to elicit and refine...Summer holidayImmediate start- Cloud Migration And ArchitectureSupport in cloud migration efforts, strategic roadmap for products, and tech debt • SW Development expertise • Support documentation of plans & Strategies • Redevelop apps - evaluate current apps and future • Support cloud architecture effortsCompany...Temporary workLocal area
$148.3k - $266.9k
...Virtualization Systems EngineerParsons is looking for an amazingly talented Virtualization Systems Engineer to join our team! In this role you will get to define and communicate the product vision and roadmap for cyber mission systems, with a focus on virtualization and...For contractorsFlexible hours- ...Senior Systems Engineer – Monitoring & Observability (Dynatrace Focus)Ampcus Inc. is a certified global provider of a broad range of Technology and Business consulting services. We are in search of a highly motivated candidate to join our talented team. Location: Columbia...
$140k - $190k
...Sr. Systems EngineerPurpose and Impact:Come be part of a dynamic program that delivers enterprise infrastructure, systems engineering, and operational support across multiple mission-critical network environments. Our team designs, implements, and sustains modern technology...Hourly payFull timeContract workLocal area$160k - $190k
Engineers who have experience with telecommunications, networking, VoIP, Air Traffic Management, or other mission-critical communication systems & local to the DMV NEED TO APPLY asap! This Jobot Job is hosted by: Merwan Zattam Are you a fit? Easy Apply now by clicking...Local area- ...IntelliGenesis is seeking a senior Systems Engineer in Maryland to analyze requirements, develop system specifications, and guide design and development activities. You will provide technical leadership for integrating requirements, design, and technology across programs...
$150k
...Senior Systems EngineerFounded in 2007 and headquartered in Columbia, Maryland, Synergy ECP is a leading provider of cybersecurity, software and systems engineering and IT services to the U.S. intelligence and defense communities. The company leverages its expertise in...Work at officeFlexible hours$179k - $213k
...Join a high-impact, mission-driven team as Lead DevOps Engineer where you will help manage the stability, security, and scalability of systems powering complex data transformation workflows and a widely used web-based user interface. Embedded within a broader engineering...- ...Intelliforce-IT Solutions Group is seeking a Senior Systems Engineer to provide technical leadership on a PRIME contract, shaping mission systems from requirements through integration, implementation, and operation. You will work closely with government stakeholders,...Contract work
- ...SIXGEN is hiring a Systems Engineer in Columbia, MD. The role requires active TS/SCI with Polygraph, 5 days on-site, and 10+ years in systems engineering. You will lead engineering activities across lifecycle, develop architectures, and coordinate with government stakeholders...
$107.9k - $195.05k
Leidos has a new and exciting opportunity for a Software Engineer in our Intelligence Sector, Cyber & Analytics Business Area (CABA). Our... ...(BOMs) integration capabilities to automate processes, enhance system performance, and improve operational visibility across mission...Full timeImmediate startFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to System Engineer III. Be the first to apply!
- senior windows systems engineer Columbia, MD
- system engineer contract Columbia, MD
- system performance engineer Columbia, MD
- software system engineer Columbia, MD
- computer system validation engineer Columbia, MD
- senior staff systems engineer Columbia, MD
- operations support system engineer Columbia, MD
- senior linux systems engineer Columbia, MD
- advanced systems engineer Columbia, MD
- sr systems engineer Columbia, MD




