92 io engineer jobs at 55 companies in College Park, MD
2w
Save
Mark Applied
Hide
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)
5d
Save
Mark Applied
Hide
iOS Reverse Engineer
Tysons, Virginia, United States
RemoteFull Time
Bachelor's in computer engineering, computer science, or equivalent experience; expertise in iOS architecture, reverse engineering, ARMv8, C, Objective-C, debugging, scripting, and Git.
Corellium, C, Objective-C, Swift, C++, IDA Pro, Ghidra, Binary Ninja, LLDB, GDB, Frida, Shell, Python, Git, iOS SDK, IPC, IOKit, ARMv8, AArch64
1mo
Save
Mark Applied
Hide
Apple iOS Developer
Dulles, Virginia, United States
$120k-$200k/yr OnsiteFull Time
4+ YOEActive TS/SCI with polygraph, 4+ years experience with BS (or 6 additional years substitution), Python and C development, reverse engineering iOS/MacOS, PoC exploit development, git experience.
Python, C, git, Objective-C, Swift, C++
1mo
Save
Mark Applied
Hide
Apple iOS Developer
Dulles, Virginia, United States
$120k-$200k/yr OnsiteFull Time
4+ YOEActive TS/SCI w/Polygraph, 4+ years experience or BS+ experience substitution, Python and C development, iOS/MacOS reverse engineering, git, Objective-C/Swift/C++, ability to mentor and lead junior developers.
Python, C, git, Objective-C, Swift, C++, ARM, X86, iOS, MacOS
3w
Save
Mark Applied
Hide
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
1w
Save
Mark Applied
Hide
Network Engineer - Senior
Sterling, Virginia, United States
OnsiteFull Time
6+ YOESix years of relevant network engineering experience and a bachelor's degree required; expertise in TCP/IP, routing, virtual networking, Cisco IOS, network operations, security, and LAN/WAN/VPN environments.
TCP/IP, Cisco IOS, LAN, WAN, VPN, SD-WAN, VoIP, VDI, VMware, AWS, Microsoft Azure
2mo
Save
Mark Applied
Hide
Network Engineer - Senior
Sterling, Virginia, United States
$133k-$226k/yr OnsiteFull Time
6+ YOE6+ years network engineering experience, Bachelor's required (Master's preferred). Top Secret/SCI polygraph clearance, TCP/IP, routing, SD‑WAN, VoIP, Cisco IOS, INFOSEC/COMSEC, O&M, virtualization, cloud, SecDevOps.
Cisco IOS, VMware, AWS, Azure, SD-WAN, VoIP, SecDevOps, Agile
1w
Save
Mark Applied
Hide
Automated Test Engineer - Electrical Engineering
Dulles, Virginia, United States
$55-$105/hr HybridContract
Requires Python, electrical engineering, async-io, state machines, and SCPI equipment experience with Keysight or Keithley. Candidates must be local to Washington, DC, and authorized to work indefinitely in the US.
Python, async-io, state machines, SCPI, Keysight, Keithley, Microsoft, AWS
5d
Save
Mark Applied
Hide
Software Developer - iOS - Senior
Columbia, Maryland, United States
$206k-$210k/yr OnsiteFull Time
10+ YOERequires U.S. citizenship, active TS/SCI clearance, 10+ years of software engineering experience focused on iOS, native iOS and embedded development, vulnerability research, and reverse-engineering tools.
iOS, IDA Pro, Ghidra
3w
Save
Mark Applied
Hide
Senior Principal Cyber Mobile CNO Engineer
Sterling or Chantilly
$122k-$253k/yr OnsiteFull Time
5+ YOETS/SCI with polygraph, 5+ years C/C++ on Unix/Linux, Android/iOS mobile development, mobile vulnerability assessment, reverse engineering, degree in a technical discipline.
C, C++, Unix, Linux, Make, CMake, Hex-Rays, Ghidra, AOSP, Bitbucket, Bamboo, JIRA, git, ARM64, ARM32
1mo
Save
Mark Applied
Hide
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
Save
Mark Applied
Hide
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
1h
Save
Mark Applied
Hide
iOS-Savvy CNO Developer
Fort Meade, Maryland, United States
$140k-$170k/yr OnsiteFull Time
1+ YOERequires active TS/SCI with polygraph clearance, iOS internals and reverse engineering experience, one year of cybersecurity/CNO development, and a bachelor's degree in computer science or computer engineering.
iOS
2w
Save
Mark Applied
Hide
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
5d
Save
Mark Applied
Hide
Senior Lead Software Engineer, iOS
McLean or New York City
$230k-$286k/yr OnsiteFull Time
6+ YOE1+ MgmtBachelor's degree, 6+ years of software engineering, 4+ years building iOS applications, and 3+ years with Swift. Preferred: people management and Agile experience.
Swift, Kotlin, Apple Watch, Apple TV, MacBook Pro, Agile
1mo
Save
Mark Applied
Hide
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
5d
Save
Mark Applied
Hide
Senior Lead Software Engineer, iOS
McLean or New York City
$230k-$286k/yr OnsiteFull Time
6+ YOE1+ MgmtBachelor's degree, 6+ years of software engineering, 4+ years building iOS applications, and 3+ years with Swift. Preferred: Agile, open-source frameworks, and people management experience.
Swift, Kotlin, MacBook Pro, Agile, Apple, Google
3w
Save
Mark Applied
Hide
iOS CNO Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
Experience developing iOS software, exploit development, reverse engineering, kernel and OS internals, strong programming in Objective-C/Swift/C/C++/Python, active TS/SCI with polygraph, bachelor's degree in a technical field.
Objective-C, Swift, C, C++, Python, LLDB, IDA Pro, Ghidra, Frida, Hopper, Git, Bitbucket, ARM64
2mo
Save
Mark Applied
Hide
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
5d
Save
Mark Applied
Hide
Senior Lead Software Engineer, iOS
McLean or New York City
$230k-$286k/yr OnsiteFull Time
6+ YOE1+ MgmtBachelor's degree, 6+ years of software engineering experience, 4+ years building iOS applications, and 3+ years with Swift; Agile, open-source framework, and people-management experience preferred.
Swift, Kotlin, MacBook Pro, iOS, Android, APIs, Web