257 development systems engineer jobs at 104 companies in Hagerstown, MD
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Systems Development Engineer, ADC2S
Herndon, Virginia, United States
OnsiteFull Time
2+ YOEActive TS/SCI clearance required; Bachelor's degree or CSSLP; 2+ years software development, 4+ years systems/admin experience; proficiency in C++,C#,Java,Python,Golang,PowerShell,Ruby; Agile/DevOps mindset.
C++, C#, Java, Python, Golang, PowerShell, Ruby
2mo
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Systems Engineer
Herndon or Bowie
$80k-$128k/yr OnsiteFull Time
3+ YOEU.S. citizenship and ability to obtain/maintain Public Trust; degree-plus-experience combinations (Bachelors+5, Masters+3, Associates+7, HS+9); systems engineering lifecycle experience, requirements development, trade studies, integration, V&V.
MBSE, SysML, DOORS, Cameo
3d
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Principal Space Systems Research and Development Engineer
Herndon or United States
$180k-$215k/yr HybridFull Time
12+ YOEBachelor's degree in a relevant engineering or physics field, 12+ years developing space systems, 5+ flight programs, 5+ technical leadership efforts, government contract capture experience, and active Top Secret clearance with SCI eligibility.
2mo
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Systems Engineer
Rockville, Maryland, United States
$97k-$165k/yr OnsiteFull Time
4+ YOEBSc in engineering (required) with 4+ years related experience; software development experience; ability to manage system security risk, use MBSE and RMF/NIST 800-53 processes; strong communication and technical problem-solving; U.S. person/citizen with ability to obtain Top Secret clearance.
Model Based Systems Engineering, Risk Management Framework (RMF), NIST 800-53
2w
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Senior Systems Engineer
Sterling or Herndon
$113k-$238k/yr OnsiteFull Time
7+ YOEBachelor's degree in a related technical field, 7+ years in software development or systems engineering, active TS/SCI with polygraph, requirements management, testing, AI/ML, and Agile experience.
AI/ML, XML, JSON, Cameo, DOORS, DOORS Next Gen, GitLab, Scrum
2w
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Senior Systems Engineer
Herndon or Sterling
$113k-$238k/yr OnsiteFull Time
7+ YOEActive TS/SCI clearance with adjudicated polygraph, bachelor's degree, and 7+ years in software development or systems engineering. Requires requirements management, AI/ML specification, testing, Agile, and Scrum experience.
Cameo, DOORS, DOORS Next Gen, GitLab, XML, JSON, Scrum, Agile Software Development Methodology
3w
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Systems Engineer (TS/SCI)
Herndon or Colorado Springs or Melbourne
$105k-$169k/yr OnsiteFull Time
U.S. citizenship, active TS/SCI clearance, bachelor's degree in a technical discipline or equivalent experience, 5 years of experience, systems engineering expertise, requirements tools, and Agile development experience.
Jira, System V, Requirements Tool
3mo
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Senior Systems Engineer
Germantown, Maryland, United States
$105k-$149k/yr OnsiteFull Time
5+ YOEBachelor's degree in engineering or related field; 5+ years in systems engineering for defense/aerospace; experience with requirements management, end-to-end development, and cross-functional collaboration; DoD security clearance desired but not required; US citizenship required.
Requirements management tools, MBSE, Environmental testing tools
1mo
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Principal Electrical Systems Engineer - Electro-Optical Systems
Herndon, Virginia, United States
OnsiteFull Time
15+ YOEBSEE required, 15+ years developing aerospace/spaceflight electrical systems, technical lead experience, hands-on integration and test, experience with power systems and mixed-signal electronics, ability to mentor engineers.
1mo
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Sr. Development Engineer
Allendale or Leesburg
$100k-$110k/yr OnsiteFull Time
2+ YOEBSc in Mechanical/Biomedical Engineering, 2+ years product development (medical devices) preferred, SolidWorks/Creo proficiency, knowledge of FDA design controls and ISO 14971, experience with spinal implants or electro-mechanical systems preferred.
SolidWorks, Creo
1mo
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Senior Principal Systems Engineer
Largo or Washington or Frederick or Burnsville
$130k-$215k/yr HybridFull Time
10+ YOEBachelor's in engineering, 10+ years experience, RF/radar domain expertise, ability to lead technical projects, mentor engineers, support proposals and business development, U.S. citizenship and ability to obtain DOD security clearance.
1w
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Systems Engineer-IT
Herndon, Virginia, United States
$200k-$325k/yr OnsiteFull Time
5+ YOERequires 5+ years in Linux administration, scripting, software development, configuration management, DevOps, or systems engineering; Security+; active TS/SCI with adjudicated CI Polygraph; and US citizenship.
Unix, Linux, Python, Perl, Korn shell, Bourne/Bash, Ansible, CVS, SVN, Git, GitLab, GitLab CI, CI/CD
1w
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Expert Software Systems Developer
Herndon or Virginia or United States
$180k-$210k/yr OnsiteFull Time
9+ YOEActive TS/SCI with full-scope polygraph, bachelor's in computer science or related field, and 9+ years in software development, backend integration, and systems development; additional experience may substitute for degree.
Windows PowerShell, Puppet, C2S, SQL, Ruby, Java, C++, .NET, VPN, IPSEC, SSL, PKI, LDAP
1w
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Expert Software Systems Developer
Herndon or Falls Church or United States
$180k-$210k/yr OnsiteFull Time
9+ YOERequires active TS/SCI with Full Scope Poly, bachelor's degree or equivalent experience, and 9+ years in software development, backend integration, and systems development. Requires PowerShell and software language experience.
Windows PowerShell, Puppet, C2S, SQL, Ruby, Java, C++, .NET, API, Virtual Private Networking (VPN), IPSEC, SSL, PKI, LDAP
1mo
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Senior RF Systems Engineer (SDR)
Herndon, Virginia, United States
$145k-$218k/yr HybridFull Time
5+ YOE5+ years DSP/SDR development and RF reverse engineering experience; degree in engineering/science or equivalent; eligible for DoD Top Secret clearance; strong communications and algorithmic skills.
Ghidra, AGI STK, Linux
2mo
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Principal Systems Engineer - Defense
Ashburn or Tewksbury or Boston or Nashua
$144k-$190k/yr OnsiteFull Time
10+ YOE10+ years supporting US DoD primes, expertise in hardware/software development, integration and test for military vehicle applications, expert with DOORS and Cameo, Clearquest/JIRA/Rational, Linux/VxWorks, SOSA/VPX, and serial/network protocols.
DOORS, Cameo, Clearquest, JIRA, Rational Development Tools, Linux, VxWorks, SOSA, VPX, MIL-STD-1553, RS422, RS485, RS232, 10G Gigabit Ethernet, 100G Gigabit Ethernet, PCIe, USB, DO-254, DO-178, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Project
3mo
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Cybersecurity Systems Engineer
Herndon or Colorado Springs
$160k-$175k/yr HybridFull Time
7+ YOE7+ years in IT security or systems engineering; MBSE experience; secure software development; DoD/federal familiarity; TS/SCI clearance.
Cameo Enterprise Architecture, Sparx Systems Enterprise Architect, DODAF, UAF, TOGAF, CI/CD, Container Scanning
1w
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Staff Engineer Systems: O&S SEIT Lead
Dulles, Virginia, United States
$177k-$266k/yr OnsiteFull Time
12+ YOERequires a STEM bachelor's degree with 12 years, master's with 10 years, or PhD with 8 years; active Top Secret/SCI clearance, EVMS knowledge, technical team leadership, systems development, integration, testing, and DoD systems engineering experience.
Earned Value Management System (EVMS), agile
1w
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GovCloud Distributed Systems Software Engineer
Herndon or Bellevue or San Francisco or New York City
$149k-$224k/yr HybridFull Time
5+ YOERelated technical degree and 5+ years of backend software development. Requires Java, Golang, Python, or Ruby; distributed systems, critical services, Agile, TDD, AI development tools, and advanced prompt engineering experience.
Amazon Web Services (AWS), Google Cloud Platform (GCP), Microsoft Azure, Alibaba Cloud, Cursor, Windsurf, Claude, OpenAI API, Spinnaker, Zookeeper, Terraform, Kubernetes, Docker, Mesos, Java, Golang, Python, Ruby, PostgreSQL, Claude Code, GitHub Copilot, Codex
1w
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Systems Engineer - Mission Software (Top Secret/SCI with CI Poly to start)
Herndon or Reston
OnsiteFull Time
Active Top Secret/SCI clearance with CI polygraph required. Requires systems modeling, requirements engineering, system architecture, integration, verification, and experience with Scrum/Agile development.
Cameo, SysML, UML, Jira, Confluence, Cedalion