27 ios developer jobs at 17 companies in Smithsburg, MD
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iOS Developer
Reston, Virginia, United States
OnsiteFull Time
3+ YOEActive TS/SCI clearance preferred,3+ years development experience,proficiency in Python and C,experience reverse engineering iOS/macOS,git experience,Objective-C/Swift/C++ preferred.
Python, C, git, Objective-C, Swift, C++
3w
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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
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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++
2d
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iOS Mobile Developer (Swift)
Reston, Virginia, United States
$100k-$160k/yr RemoteFull Time
5+ YOERequires 5+ years shipping production iOS apps in Swift, AVAudioEngine or AudioUnit experience, ML or signal-processing framework integration, Instruments proficiency, background URLSession, Swift architecture, and ability to hold a clearance.
Swift, Core ML, ONNX Runtime, WhisperKit, AVAudioEngine, AudioUnit, TensorFlow Lite, Instruments, URLSession, MultipeerConnectivity, AWS, FISMA, DevSecOps
2mo
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Senior Cyber Software Engineer (iOS)
Sterling, Virginia, United States
OnsiteFull Time
5+ YOETS/SCI clearance required; Top Secret clearance; 5+ years C/C++ on Unix/Linux; iOS development; Objective-C; core Unix features; familiarity with static decompilers and disassemblers.
C/C++, Unix, Linux, iOS, Objective-C, Ghidra, HexRays, Core Foundation, Docker, Git
2mo
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Software Engineer
Herndon, Virginia, United States
OnsiteFull Time
Active TS/SCI with Poly, experience in Android and iOS mobile development, React/Node.js/JavaScript, Electron, AWS EC2/S3, EM/UX, JIRA, GitHub/GitLab, bachelor's or equivalent experience.
Android, iOS, Amazon EC2, Amazon S3, React, Visual Studio Code, Android Studio, Xcode, Node.js, JavaScript, Electron, Windows, Linux, UNIX, JIRA, GitHub, GitLab
1d
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Federal Associate Developer 2027
Herndon, Virginia, United States
$57k-$85k/yr OnsiteFull Time
Bachelor's degree required; programming proficiency in one listed language or tool, systems design and development, IT coursework, cloud and AI familiarity, and ability to obtain federal security clearance.
Java, C++, Python, Scala, R, SAS, SQL, Hadoop, HTML, SPSS, VBA, Tableau, Spark, Angular, ReactJS, Spring Boot, AWS, Microsoft Azure, IBM Cloud, Google Cloud, Git, PostgreSQL, DB2, MongoDB, Linux, Microsoft Windows, iOS, Android, Backbone.js, AngularJS, React, Ember.js, Bootstrap, jQuery
2w
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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
2w
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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
1mo
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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
1d
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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
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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
4d
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Senior Vulnerability Research Engineer
United States or Centreville or Chantilly or Herndon
$148k-$267k/yr RemoteFull Time
10+ YOEBachelor's in a technical field plus 10+ years experience (or Master's in lieu of 4 years), 10+ years with Python/C/C++/x86, 5+ years vulnerability research/cyber tool development, Windows/Linux development, CI/CD and Git, ability to obtain Top Secret clearance desired.
Python, C, C++, x86, Windows, Linux, CI/CD, Git, Android, iOS, OSX, ARM, MIPS
2mo
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Network Engineer Sr
Ashburn, Virginia, United States
OnsiteFull Time
5+ YOE5-7 years networking experience; DoD 8570.01-M Baseline for IAT Level III (CISSP, CASP+); CCNA/CCNP; Cisco IOS, routing/switching; DoD security tooling (HBSS, ACAS, eMASS); active DoD Secret Clearance or ability to obtain; US citizenship.
Cisco IOS, HBSS, ACAS, eMASS, DoD vulnerability management
3w
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Engineer Network Systems, Principal
Waynesboro or Edinburg or Winchester or Harrisonburg or Roanoke or Reston or Richmond
$89k-$119k/yr OnsiteFull Time
7+ YOE7+ years network management experience; expertise with Cisco technologies, BGP/OSPF/EIGRP, VLAN/STP, Cisco IOS; strong network design, security, and wireless skills; HS required, bachelor preferred.
Cisco, TCP/IP, BGP, OSPF, EIGRP, VLANs, STP, Cisco IOS, IPS
3d
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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
3w
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Network Engineer 4 - Infrastructure
Suitland or Ashburn
OnsiteFull Time
10+ YOE10+ years large‑scale networking experience with leadership, strong Cisco and hybrid AWS networking skills, data center operations, monitoring tools, and troubleshooting across protocols like OSPF/BGP; Public Trust eligible.
NX-OS, IOS, Netscout nGenius, SolarWinds, NetFlow, Wireshark, TCPdump, VPC, AWS Direct Connect, AWS Transit Gateway, AWS
1mo
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Tactical Communication Systems Engineer
Sterling or Gainesville or Manassas or Washington
FieldFull Time
5+ YOEActive Secret with ability to obtain TS; Associates degree required (Bachelor preferred); 5+ years supporting tactical communications; COMSEC/OPSEC experience; ATAK/TAK and MDM proficiency; able to carry 50lb gear and travel up to 50%.
SATCOM, LMR, P25, MANET, ATAK, WinTak, iTak, TAK, iOS, Android, MDM, C4ISR
1w
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Senior Scientist, Cell Therapy Discovery
Gaithersburg, Maryland, United States
$118k-$178k/yr OnsiteFull Time
3+ YOEPhD in immunology or related discipline, minimum 3 years' experience in cellular therapy/immunology/IO, expertise in T-cell biology, genetic engineering (CRISPR/Cas9), flow cytometry and omics analysis.
CRISPR/Cas9, flow cytometry, single cell RNA-seq, bulk RNA-seq, spatial transcriptomics, proteomics
1w
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Vulnerability Researcher
Herndon, Virginia, United States
$150k-$300k/yr OnsiteFull Time
7+ YOEActive TS/SCI clearance and 7+ years vulnerability research, reverse engineering, exploit development, programming (C,C++,Java,JavaScript), and mobile malware analysis for iOS/Android.
C, C++, Java, JavaScript, IDA Pro, OllyDbg, Windbg, Windows, Linux/Unix
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