Systems Engineering, SME
$146k - $234kPeraton Corporation
ResponsibilitiesPeraton’s Cyber Mission supports the Federal Aviation Administration by delivering mission-critical Cyber professionals who defend our nation’s security. Our team of experts provides innovative engineering, logistics, sustainment, and customer support to ensure the functionality of network infrastructure, while addressing the most complex cyber operations and national defense challenges.Peraton is seeking a System Engineering SME to support our mission to defend and protect our national security.· Using a holistic approach, designs, develops, evaluates, and modifies end-to-end systems and systems-oriented products through their entire life cycle.· Generates quantifiable requirements based on customer description, system planning and design, and acquisition logistics. Ensures requirements comply with client requirements and government standards through formal verification methods.· Translates high level product development strategies into system requirement specifications and works with other engineering disciplines to develop lower-level detailed implementation requirements.· Establishes and coordinates development of standards, practices, and procedures as related to the overall product development. Designs interfaces and brings system elements together, so they work as a whole.· Assesses performance using evaluation criteria and technical performance measures. Customer liaison and support for business development activities and to understand and shape requirements. Participates in system conceptual design and documentation of the design concepts.· Translates high level product development strategies into system requirement specifications and works with multi-discipline engineering teams to develop lower-level detailed requirements.· Participates in design reviews of components (hardware and software) to ensure applicability to the current system and traceability of requirements through compliance verification and validation. Generates system level requirements verification procedures and customer acceptance test procedures.· Reviews test plans/procedures and ensures they meet the objectives of the contractual requirements and participates in the testing process to validate requirements.The successful candidate will serve as a technical advisor and operational SME, bridging advanced AI capabilities with real-world cyber operations to accelerate decision cycles, enhance threat detection, and support offensive cyber planning and execution.QualificationsRequired Qualifications:Minimum of 16 years with BS/BA in Computer Science, Cybersecurity, Information Technology, Computer Engineering, or related field; Minimum of 14 years with MS/MA; Minimum of 10 years with Ph.D.Experience with defensive cyber operations including threat hunting, SIEM, and incident responseFamiliarity with cyber weapon systems and network exploitation techniquesExpert-level knowledge of TCP/IP, network protocols, and enterprise architecturesExperience with network security tools (firewalls, IDS/IPS, packet capture, traffic analysisKnowledge of zero trust architecture principles and implementationExperience with network vulnerability assessment and penetration testingHands-on experience with agentic AI systems and multi-agent orchestrationExperience deploying AI tools in classified or operational environmentsOne or more certifications: CISSP, CEH, GPEN, GCIH, OSCP, DoD 8570/8140 IAT Level II or IAM Level III complianceTS SCI clearanceU.S Citizenship requiredPreferred Qualifications:Exposure to FAA programs or NAS systemsFamiliarity with air traffic, aviation, federal modernization efforts, or mission-critical systems testingProficiency in Python, scripting, and automation for cyber operationsBackground in cybersecurity testing and integration with resilience requirementsDemonstrated success working in agile environments with cross-functional teamsBackground in AI/ML-driven DevSecOps practices or intelligent automation for compliancePeraton OverviewPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world’s leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can’t be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we’re keeping people around the world safe and secure.Target Salary Range$146,000 - $234,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual’s experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.EEOEEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.Job SummaryRequisition ID: 2026-164784Position Category: EngineeringClearance: Top Secret/SCI
$107.9k - $195.05k
The Leidos Security and Engineering Programs (SEP) is seeking a Systems Engineer for the Center for Information Systems Security (CISS) program. This position requires the ability to work flexible hours in Washington DC with as-needed travel to Chantilly, VA (under 25%)...SuggestedFull timeInterim roleMonday to FridayFlexible hours$176k - $282k
Responsibilities Peraton is seeking a Systems Engineer, Principal to join our national intelligence program in Northern Virginia as the primary technical authority responsible for the strategic design, implementation, and 24/7 operational excellence of the IT Enterprise...SuggestedContract workWork experience placementShift work$135k - $216k
ResponsibilitiesJob Description: Peraton is seeking an experienced Systems Engineer to serve as the User Endpoint Management Lead to join our national intelligence program that delivers infrastructure engineering/ development, infrastructure operations, deployment, upgrades...SuggestedContract workShift work$112k - $179k
ResponsibilitiesJob Description: Peraton is seeking an experienced systems Virtual Desktop Systems Engineer to join our national intelligence program that delivers engineering, application development, deployment, operations, upgrades and sustainment of products and services...SuggestedContract workWork experience placementShift work$107.9k - $195.05k
...tenant, particularly in a federal agency context. This senior engineering role sits at the center of the organization’s device, identity... ...integrations/connectors (e.g., M365, collaboration and identity systems) and develop ingestion pipelines (e.g., Azure Function Apps)...SuggestedFull timeNight shift$135k - $216k
...This effort will support strategic AI initiatives focused on automation, analytics, generative AI, intelligent agents, software engineering, governance, and enterprise modernization efforts.The selected candidate(s) will support the design, development, implementation,...Contract workShift work$112k - $179k
...hardware and software solutions, and task support for the delivery of system, network, software, and security solutions.About The RolePeraton is seeking a self-driven and resourceful Site Reliability Engineer to join our dynamic of Network and UC engineers in Washington, DC...Contract workWorldwideShift work$146k - $234k
ResponsibilitiesPeraton is seeking an Information Systems Security Manager to support out customer onsite in Washington D.C. who will... ...for management and program leadership.Work closely with engineering teams, mission planners, IT specialists, and other stakeholders...Contract workFor contractorsRemote workShift work$165k
Leidos is seeking an eDiscovery Systems Manager to work on-site in support of the Department of Justice in Washington, DC. Be one of the first to dedicate your skills and talent to a newly formed division of the Department of Justice, National Fraud Enforcement Division...Full timeFor contractorsWork at office$112k - $179k
ResponsibilitiesPosition OverviewWe are seeking a Cybersecurity Engineer / SIEM Administrator to support enterprise cybersecurity... ...with team leadership capabilities to protect mission-critical systems and ensure federal compliance readiness.Key ResponsibilitiesAdminister...Contract workShift work$112k - $179k
ResponsibilitiesPeraton is seeking to hire an experienced Cybersecurity Engineer for its Federal Strategic Cyber group. Location: Chandler, AZ... ...(PQC).Support security engineering for AI/GenAI-enabled systems.Provide Tier III engineering support and technical leadership during...Contract workShift work$135k - $216k
...SummaryPeraton is seeking a highly experienced Senior Cybersecurity Engineer to support federal government cybersecurity operations and... ...frameworks, with demonstrated experience supporting secure enterprise systems in highly regulated environments. This role requires...Contract workShift work$135k - $216k
...are seeking a highly skilled and mission-focused Senior VMware Engineer to support a federal government customer within the Intelligence... ...skills, and experience supporting mission-critical production systems in secure environments.Key ResponsibilitiesLead and manage administrative...Contract workShift work$135k - $216k
ResponsibilitiesPeraton is looking for a Senior Voice and Video Engineer to support a contract onsite in Washington, DC. In this role,... ...software solutions, and engineering support for the delivery of system, network, software, and security solutions.The Senior Voice and...Contract workFor contractorsWorldwideShift work$135k - $216k
ResponsibilitiesPeraton is looking for an Senior Spacecraft Electrical Engineer in the Power Systems and Instrumentation Section in the Spacecraft Engineering Division of the Naval Research Laboratory (NRL). This position is responsible for the design, development, and...Contract workInterim roleRemote workShift work$135k - $216k
ResponsibilitiesPosition OverviewPeraton is seeking a highly skilled and mission-focused Unified Communications (UC) Engineer to support secure enterprise communications systems for a federal government customer. The ideal candidate will possess deep expertise in secure voice,...Contract workShift work$73.45k - $132.78k
Leidos is looking for a passionate Systems Engineer with hands-on experience in the TMPC Mission Distribution System (MDS) and the Weapons Control System. If you excel in the Systems Engineering Process and thrive on clear, effective communication, we want you on our team...Full time$135k - $216k
Responsibilities Peraton is currently hiring a Senior Full Stack Software Engineer (O&M) to support our Operations and Maintenance (O&M) team to... ...-stack engineering experience, with emphasis on O&M or legacy system maintenance.Strong back-end expertise in C#, .NET Core, ASP.NET...Contract workCurrently hiringShift work$150k
...Leidos is seeking a highly skilled Active Directory Architect / Engineer to review and re-architect ATR’s Microsoft Active Directory and... ..., availability, and security of identity and access management systems that support the entire ATR organization. This position focuses...Full timeFor contractors$107.9k - $195.05k
...greatest work is ahead! We are looking for Senior Appian Software Engineer with 10 plus experience of software development lifecycle... ...capabilitiesExperience with API development and design and development of robust system integrations (REST/SOAP APIs, microservices) connecting Appian...Full time$86k - $138k
Responsibilities Peraton is seeking an experienced Senior Test Engineer to lead the design, implementation, and automation of advanced test strategies that ensure enterprise-grade software systems meet all functional, integration, performance, and reliability requirements...Contract workShift work$135k - $216k
ResponsibilitiesJob Description: Peraton is seeking an experienced systems Identity/ Directory Services Engineer to join our national intelligence program that delivers engineering, infrastructure development, deployment, infrastructure operations, upgrades and sustainment...Contract workShift work$104k - $166k
ResponsibilitiesPeraton is seeking an Information Systems Security Engineer (ISSE) to support our customer onsite in Washington D.C. Responsibilities include:Design, implement, and maintain enterprise security architectures aligned with NIST RMF, DoD STIGs, CIS benchmarks...Contract workShift work$112k - $179k
ResponsibilitiesThe Lead LAN/WAN Engineer will provide expert design, analysis, research, and operation support to exceptionally complex... ...and operational needs.Providing expertise in Information Systems Architecture, Telecommunications Systems Design, Architecture,...Contract workLocal areaShift work$92.3k - $166.85k
Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Systems Administrator to join our team at the Washington Navy Yard — where innovation meets mission.What You’ll DoAs an ESS Engineer and Systems Administrator, you won’t just maintain...Full timeLocal areaRemote work$131.3k - $237.35k
Leidos' Digital Modernization sector is seeking a Senior Firewall Engineer to support the GSM-O effort. This position is located at the... ...Develop and enforce network security policies and procedures.Perform system audits to ensure compliance with standards and regulations....Full timeContract workWork experience placement$135k - $216k
ResponsibilitiesPeraton is seeking an experienced senior Storage Database Lead Engineer to join our national intelligence program in Northern Virginia... ...: Implement and optimize the computerized database systems that support the customer infrastructure. Implement and...Contract workWork experience placementRemote workFlexible hoursShift work$112k - $179k
ResponsibilitiesPosition OverviewWe are seeking a cleared, highly skilled Cloud Engineer to support a mission-critical program within the U.S.... ...cloud infrastructure supporting enterprise and mission systems. This role requires strong technical expertise in cloud technologies...Contract workShift work- ...Engineering Supervisor Located in the picturesque town of Washington, Virginia. 30 minutes from Culpeper, Front Royal, and Warrenton... ...electrical, plumbing, HVAC support, carpentry, and general building systems Support parts ordering, inventory control, and supply...
$135k - $216k
...environments. This role combines strategic architecture, hands-on engineering, and program leadership to deliver mission-critical cloud... ...managementBachelor's degree in Computer Science, Information Systems, Engineering, or related field (or equivalent experience)Active...Contract workFor contractorsShift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Systems Engineering, SME. Be the first to apply!

