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
$154.05k - $278.48k
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...(RCA) Certifications: None Experience: 5 + years of related experience US Citizenship Required: Yes Job Description: SYSTEMS ENGINEER Transform technology into opportunity as an Enterprise Performance Management Systems (EMS) Engineer with GDIT. In this role,...Full timeTemporary workImmediate startRemote workWorldwideFlexible hours$87.1k - $157.45k
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%)...Full timeInterim roleMonday to FridayFlexible hours- General information Job Posting Title Senior Firewall Engineer (Palo Alto SME) Date Thursday, July 9, 2026 City Arlington... ..., and reliability of enterprise firewall and load balancer systems while supporting modernization initiatives across the CESO...Minimum wageFull timeContract workTemporary workWork experience placementWork at office
$154.05k - $278.48k
Leidos has an exciting opportunity for Cybersecurity Engineer SME in our Intel Security Sector's Analysis Solutions Business Area. Our talented... ...SME is responsible for protecting the customer’s information systems, networks, and infrastructure from cyber threats and...Full timeImmediate startFlexible hours$116.35k - $210.33k
...alongside some of the nation's brightest engineers, analysts, and mission partners to deliver... ...Engineer Subject Matter Expert (SME) on the Chinook Program, you'll serve as... ...with Intelligence Community stakeholders, system engineers, developers, product managers,...Full timeContract work$120k - $150k
Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With... ...wargaming requirements.We have an immediate need for a Systems Engineer to provide onsite support at the Mark Center in Alexandria,...Work at officeImmediate startFlexible hours$68.9k - $131.1k
...the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead... ...future of aerospace and defense.Raytheon is seeking a Missions Systems Engineer II for a satellite mission engineering team (ME)...Contract workTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hoursDay shift$125k - $145k
Overview Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With... ...in the future.We have a immediate need for a Systems Engineer to provide onsite support out of Arlington, VA. Responsibilities...Work at officeImmediate startFlexible hours- ASRC Federal Agile Decision Sciences LLC is seeking a Systems Engineer to provide systems engineering, technical coordination, and analytical support for NASA's Space Communications and Navigation (SCaN) Program. The role supports major development activities across the...Work at officeShift work3 days per week
- Job TitleSystems Engineer Level 4LocationWashington, DC 20032 US (Primary)CategoryResearch, Development, and EngineeringJob TypeFull-TimeCareer... ...RequiredTS/SCIJob DescriptionPrescient Edge is seeking a Systems Engineer Level 4 to support a federal government client.Please...Contract work
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Systems EngineerThe Opportunity: Are you looking for an opportunity to combine your technical expertise with strategic, national security... ...delivering solutions that put the mission first.As a Systems Engineer on our team, you’ll help shape and modernize systems for the...Full timeContract workPart timeWork at officeLocal areaRemote work- ...edge cloud-based integration, automated testing and data analysis for complex, mission-critical systems in the US Department of Defense (DOD), is seeking a Systems Engineer to be part of our Advanced Capabilities team and based out of our Arlington, VA location.The Systems...Full timeWork at officeImmediate start
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...knack for helping customers understand them; we want to talk to you!Nutanix (NTNX) is looking for a passionate and enthusiastic Systems Engineer (SE) who will act as a trusted advisor to our customer’s beginning as a presales activity while aiding the customer’s...Work at officeLocal areaRemote workRelocation package- DescriptionSAIC seeks a SailPoint Systems Engineer Mid to support the Department of Transportation’s Cybersecurity mission by joining a dedicated team of cybersecurity professionals who collaborate, cooperate, and facilitate maintaining and enhancing the security posture...
- ...employment eligibility of selected candidates through the Department of Labor’s - E-Verify.H2 Performance Consulting (H2) is seeking a Systems Engineer to provide support to the Administration and Resource Management Division (ARI) within Headquarters Marine Corps (HQMC). The...Full timeFor contractorsWork at office
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Job Title: JIATF 401 System EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee... ...: Continental US* * *The Opportunity:CACI is seeking a Systems Engineer to support Joint Interagency Task Force 401 (JIATF 401). The Systems...Contract workWork experience placementWork at officeFlexible hours- Overview/ Job ResponsibilitiesWe are seeking an experienced Trusted Internet Connections (TIC) System Engineer to design, implement, and maintain secure network perimeter defenses for our customer’s network infrastructure. This role requires experience supporting TIC 3....Full timeLocal area
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