6d
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Distributed Operations Senior Systems Engineer (IO)
Fort Meade, Maryland, United States
OnsiteFull Time
12+ YOETS/SCI with CI polygraph; Bachelor's in Science/Engineering/Math +14 yrs or Master's +12 yrs (4 yrs experience may substitute); ability to brief senior government personnel and collaborate with stakeholders.
Model Based Systems Engineering (MBSE)
6d
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Distributed Operations Senior Systems Engineer (IO)
Fort Meade, Maryland, United States
$160k-$200k/yr OnsiteFull Time
12+ YOETS/SCI+CI polygraph required; Bachelor's in science, engineering or math with 14+ years or Master's with 12+ years (or 4 years experience in lieu of advanced degree); strong written/oral communication and stakeholder engagement skills.
Model Based Systems Engineering (MBSE)
1w
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Lead AI Engineer (Mobile Technology)
Owings Mills, Maryland, United States
$145k-$247k/yr HybridFull Time
8+ YOEBachelor's or Master's in CS/Engineering or equivalent experience; 8+ years in software/mobile engineering; hands-on iOS/Android development; experience building AI-enabled or agentic engineering workflows; strong architecture and leadership skills.
Claude Code, Swift, SwiftUI, Kotlin, Jetpack Compose, Java, Python, GitHub, CI/CD, Jira, Confluence, Figma
5d
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Mobile Malware Engineer
College Park or Linthicum Heights
$101k-$152k/yr OnsiteFull Time
6+ YOEReverse engineer Android/iOS malware, analyze ARM/ARM64 binaries, develop tooling and YARA signatures, produce MITRE-mapped reports; Top Secret/SCI clearance and 6+ years' experience with relevant degree or equivalent.
Ghidra, IDA Pro, Jadx, Frida, MobSF, Corellium, Python, Java, Kotlin, Swift, MITRE ATT&CK, Cellebrite, Oxygen Forensic
1mo
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Network Engineer and Cisco Specialist, Senior
Washington or McLean
$78k-$176k/yr OnsiteFull Time
5+ YOE5+ years network engineering experience, 2+ years Cisco experience, knowledge of Cisco ASA Firepower, Nexus, routers, IOS, GRE, IBGP, Juniper, MPLS L3VPN; Secret clearance and Bachelor\u0002s degree required.
Cisco ASA Firepower, Cisco Nexus, Cisco routers, Cisco Systems IOS, Juniper, MPLS L3VPN, GRE, IBGP, Cisco TMS, Cisco Voice
1mo
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iOS Developer
Reston, Virginia, United States
OnsiteFull Time
3+ YOEActive U.S. Top Secret clearance (or ability to obtain), 3+ years experience, proficiency in Python and C, experience reverse engineering iOS/macOS, proof-of-concept exploit development, and git.
Python, C, git, Objective-C, Swift, C++, iOS, macOS, ARM, x86
3w
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iOS Engineer, Customer Growth
San Francisco or San Jose or New York City or Seattle or Austin or Washington or California or Massachusetts or New Jersey or Washington or United States
$179k-$232k/yr RemoteFull Time
Experienced iOS engineer with Swift or Objective-C, proven track record shipping consumer apps, cross-functional collaboration, testing, releasing, and maintaining App Store apps.
Swift, Objective-C
3d
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IOS Engineer
Washington, District of Columbia, United States
$105k-$130k/yr OnsiteFull Time
8+ YOE8+ years iOS experience with Swift, PassKit/Apple Pay, MapKit/CoreLocation, NearbyInteraction/CoreNFC, secure coding, API integrations, and CI/CD.
Swift, PassKit, Apple Pay, MapKit, CoreLocation, NearbyInteraction, CoreNFC, Google Maps SDK, Location Services API
3w
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MAC OS Engineer Team Lead
Arlington, Virginia, United States
OnsiteFull Time
5+ YOEHigh school diploma, 5+ years experience, DoD IAT Level II required, DoD Secret clearance required, macOS/iOS enterprise administration, MDM (JAMF, Intune, Workspace ONE), DISA STIGs and RMF, scripting and automation, vulnerability remediation and ACAS support.
macOS, iOS, JAMF, Intune, Workspace ONE, Active Directory, ACAS, DISA STIGs, RMF
1mo
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iOS-Savvy CNO Developer
Fort Meade or Maryland or Virginia or Colorado or Texas or Utah or Alaska or Hawaii or North America
OnsiteFull Time
1+ YOEUS citizenship and active TS/SCI with agency polygraph required. Degree in Computer Science/Computer Engineering, software development experience, at least 1 year of cybersecurity/CNO-specific development, iOS internals and reverse engineering skills.
iOS, Android
2mo
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Senior iOS Engineer
McLean, Virginia, United States
OnsiteFull Time
5+ YOE5+ years mobile development; Swift and SwiftUI expertise; modular, testable iOS architecture; mentoring; strong communication.
Swift, SwiftUI
1mo
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Senior iOS Engineer, Crypto Trading
Menlo Park or New York City or Bellevue or Washington or Denver or Westlake or Chicago or Lake Mary or Clearwater or Gainesville or Toronto
$153k-$230k/yr HybridFull Time
6+ YOE6+ years iOS experience, strong Swift and modern iOS frameworks knowledge, scalable mobile architecture, real-time/data-intensive app experience preferred, mentoring and technical leadership experience, US citizen or lawful permanent resident required.
Swift, iOS
2w
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Lead Mobile Engineer, iOS (Enterprise Platforms Technology)
McLean or New York City or Chicago
$179k-$246k/yr OnsiteFull Time
4+ YOEBachelor's degree, 4+ years software engineering, 3+ years building iOS apps with Swift, experience with Kotlin and Agile, mentoring experience, strong communication and problem solving.
Swift, Kotlin
3w
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Network Engineer
Dulles or Vienna
$173k-$211k/yr OnsiteFull Time
6+ YOEActive TS/SCI with polygraph, bachelor\u0002s degree (or equivalent experience) with 6+ years network engineering experience; hands-on Cisco, ACI, IOS-XE/NX-OS, routing, switching, and firewall/VPN technologies.
Cisco Datacenter, WAN, LAN, Client Access, MACsec, HSRP, VRF, VPC, ACLs, BGP, EIGRP, Cisco ACI, IOS-XE, NX-OS, FTD, ASA, VPN concentrators
1w
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Lead AI Engineer (Mobile Technology)
Owings Mills, Maryland, United States
$145k-$247k/yr HybridFull Time
8+ YOE8+ years in software/native mobile engineering or technical leadership; experience building AI-enabled/agentic engineering workflows; strong mobile (iOS/Android) and architecture skills; BS/MS in CS/Engineering or equivalent.
Claude Code, Swift, SwiftUI, Kotlin, Jetpack Compose, Java, Python, GitHub, CI/CD, Jira, Confluence, Figma
4d
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Senior Systems Engineer
Louisville or Nashville or Arlington or Austin or Dallas or Fort Lauderdale or New York City or Tampa
$98k-$134k/yr RemoteFull Time
5+ YOE5+ years mobile systems engineering experience, strong Microsoft Intune and endpoint management skills, iOS/Android support, knowledge of conditional access/Zero Trust, scripting/automation, strong communication and troubleshooting.
Microsoft Intune, Microsoft Entra ID, Microsoft Defender for Endpoint, Apple Business Manager, Android Enterprise, Samsung Knox
3w
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Network Engineer
Laurel, Maryland, United States
$146k-$234k/yr OnsiteFull Time
12+ YOE12+ years IT experience with a bachelor\u0002s in CS/IS/Engineering (or 15 yrs experience), active TS/SCI with polygraph, DOD 8570 IAT Level II (e.g., Security+), expertise with routers/switches, Cisco IOS, Junos OS, firewalls, and packet analysis.
Cisco IOS, Junos OS
1mo
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Software Engineer
Herndon, Virginia, United States
OnsiteFull Time
Active TS/SCI with Poly required day one; bachelor’s in CS/IS/Engineering or equivalent; experience with mobile (Android/iOS) and React app development, GIS, iterative releases, JIRA, GitHub/GitLab, Electron, AWS EC2/S3, and Windows/UNIX/Linux.
Android, iOS, React, Microsoft Visual Studio Code, Android Studio, Xcode, Node.js, JavaScript, Electron, JIRA, GitHub, GitLab, Windows, UNIX, Linux, Amazon EC2, Amazon S3
1mo
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Senior Mobile Engineer
Baltimore, Maryland, United States
$140k-$150k/yr OnsiteFull Time
5+ YOE5+ years professional software engineering; 3+ years building production React Native mobile apps; strong JavaScript and TypeScript skills; iOS and Android experience; REST API integration; state management and CI/CD familiarity; strong communication.
React Native, JavaScript, TypeScript, Redux, Context API, Git, CI/CD, Expo, AWS
1w
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Network Engineer
Chantilly or McLean
$112k-$222k/yr OnsiteFull Time
5+ YOE5+ years configuring Cisco IOS and/or Cisco NX-OS in datacenter environments, VLANs, routing, and security; active TS/SCI with polygraph required.
Cisco IOS, Cisco NX-OS