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5,330 system engineer jobs at 1,158 companies in Frederick, MD

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
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System Engineer
Greenbelt, Maryland, United States
$98k-$147k/yr OnsiteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
6+ YOEBachelor's in Engineering or equivalent 6 years' experience, experience with facility/infrastructure engineering, electrical/HVAC systems, system integration, engineering drawings, testing, and technical leadership.
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1mo
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Lead System Engineer
Fort Meade, Maryland, United States
OnsiteFull Time
Orbis Operations
Orbis Operations: Defense and intelligence firm providing situational awareness and training.
20+ YOEBachelor’s degree in System Engineering, Computer Science, information Systems, Engineering Science, Engineering Management, or related discipline; 20 years SE experience; demonstrated experience leading Systems Engineering efforts.
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System Engineer
Annapolis Junction, Maryland, United States
OnsiteFull Time
Base-2 Solutions
Base-2 Solutions: Delivers engineering and technology services for national security.
14+ YOETop Secret/SCI with full-scope polygraph required; 14 years systems engineering experience; bachelor's in engineering/CS or 5 additional years' experience; DoD architecture, requirements, design, and integration expertise.
GhostMachine, QTA, DoDAF, SOA
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1mo
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System Engineer 4
Annapolis Junction, Maryland, United States
$122k-$253k/yr OnsiteFull Time
Nightwing
Nightwing: Provides advanced cyber and intelligence solutions for national security.
10+ YOETS/SCI with poly, Bachelor's in engineering/computer science, 10+ years systems engineering experience.
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1mo
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Sr. System Engineer
Fort Meade, Maryland, United States
$175k-$220k/yr OnsiteFull Time
M2 Technology Group
M2 Technology Group: Providing specialized cybersecurity and engineering services for government agencies.
20+ YOERequires 20+ years of systems engineering experience in federal programs, active Security+ CE (or higher), active security clearance with polygraph, bachelor\u0002s in systems engineering or related (or 5 additional years experience), and expertise in system architecture, integration, and test planning.
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2mo
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System Engineer 1
Annapolis Junction, Maryland, United States
OnsiteFull Time
RealmOne
RealmOne: Provides advanced technology services for national security agencies.
1+ YOEBachelor's in engineering field with 1 year systems engineering experience; substitutions allowed; Python and VBA; RF testing knowledge.
RF test equipment, Network analyzers, Signal generators, Spectrum analyzers, Oscilloscopes, Amplifiers, Filters, Isolators, Attenuators, Terminators, Python, VBA for Applications
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Senior System Engineer
Annapolis Junction, Maryland, United States
$125k-$220k/yr OnsiteFull Time
AeroVironment
AeroVironmentNASDAQ: AVAV: Designs and manufactures unmanned aircraft and tactical missile systems.
8+ YOEActive TS/SCI with Polygraph, Bachelor’s in an engineering field or equivalent, minimum 8 years relevant experience, demonstrated ISO/IEC 15288 systems engineering experience.
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3mo
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System Engineer 2
Columbia or Maryland or Virginia or Colorado or Texas or Utah or Alaska or Hawaii
$46-$120/hr OnsiteFull Time
Wyetech
Wyetech: Provides professional engineering services for government and commercial sectors.
14+ YOEUS citizen with active TS/SCI (polygraph) and 14+ years SIGINT systems engineering experience; Bachelor's in related field (or 5 extra years SE experience); expertise in tactical COMINT/ELINT/FISINT requirements, systems architecture, requirements engineering, and multi‑stakeholder coordination.
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1mo
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System Engineer 1
Annapolis Junction, Maryland, United States
OnsiteFull Time
Entegra Systems
Entegra Systems: Provides engineering and intelligence analysis for government missions.
14+ YOEActive TS/SCI with Poly; 14+ years as a Systems Engineer; Bachelor’s in a related field; DoD architecture knowledge.
DoDAF, SOA, System Engineering
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2mo
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System Engineer (All Levels)
Annapolis Junction, Maryland, United States
OnsiteFull Time
Adaptic
Adaptic: Defense contractor providing software, engineering, and cybersecurity mission support.
Active TS/SCI with polygraph; experience in systems engineering or integration; knowledge of architecture, requirements, and cross-domain systems; degree in Systems Engineering or related field.
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System Engineer 4
Annapolis Junction, Maryland, United States
$165k-$190k/yr OnsiteFull Time
Columbia Technology Partners
Columbia Technology Partners: Provides IT, cybersecurity, and management consulting to government agencies.
U.S. citizenship, active security clearance with polygraph, DOD 8570 certification; experience in systems/network engineering, information security, and vulnerability assessment.
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3mo
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AFCGI System Engineer
Chantilly, Virginia, United States
$135k-$195k/yr OnsiteFull Time
Stellar Solutions
Stellar Solutions: Provides engineering and technical services for aerospace and defense.
5+ YOEFive+ years in space/ground system architecture, requirements management, and interface definition; TS/SCI clearance preferred; bachelor’s in engineering or related field.
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2mo
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System Engineer
Fort Meade, Maryland, United States
OnsiteFull Time
InterImage
InterImage: Provides IT modernization and cybersecurity services to federal government agencies.
10+ YOESignals analysis, RF/microwave systems, Linux troubleshooting, ISO/IEC 15288 processes, and multiple signal processing tools.
Linux, RHEL, Rocky Linux, Vita-49, DRT, Whistle, Salvage, BSAW, NIFI, RF testing equipment, low-noise amplifiers, filters, cables, antennas
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1mo
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SYSTEM ENGINEER
Washington, District of Columbia, United States
OnsiteFull Time
Engineering Services Network
Engineering Services Network: A technology and engineering organization delivering IT solutions.
1+ YOEBachelor's in a technical field with 1 year of engineering experience, or master's in a technical field; security clearance not specified.
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1mo
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System Engineer (Clearance Required)
Fort Meade, Maryland, United States
$100k-$150k/yr OnsiteFull Time
Kroll
Kroll: Provides global risk and financial advisory solutions.
8+ YOESenior System Engineer with 8+ years DoD/IC experience; TS/SCI with Full Scope Polygraph active before start; on-site only; strong Linux and systems engineering lifecycle skills.
RHEL, CentOS, Rocky Linux, FreeIPA, Active Directory, Linux administration, Bash, Python, Ansible, Kubernetes, Docker, VMware, SALT, IT automation, CI/CD, GitOps, Terraform
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System Engineer 3
Annapolis Junction, Maryland, United States
$170k-$185k/yr OnsiteMultiple Commitments Available
Gormat
Gormat: Provides cybersecurity and systems engineering services to government defense agencies
20+ YOE20 years SE experience; planning/leading systems engineering; Bachelor's in related field (or +5 years experience); Cross Domain Solutions experience required; DOG drafting desirable; TS/SCI with polygraph required.
Cross Domain Solutions
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Senior System Engineer
Washington, District of Columbia, United States
$150k-$175k/yr HybridFull Time
Global Science & Technology
Global Science & Technology: Provides scientific, engineering, and IT services to federal agencies.
12+ YOEMS/PhD in engineering/physics, minimum 12 years relevant experience (7+ in SDA/SSA/STC), hands-on orbital analysis and space domain awareness experience, familiarity with listed orbital systems, subject to government background checks.
SPADOC, ASW, ATLAS, SP Tasker, JMS, SGSN, CAVENet
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System Engineer 2
Annapolis Junction, Maryland, United States
$170k-$174k/yr OnsiteFull Time
Weeghman & Briggs
Weeghman & Briggs: Provides specialized intelligence analysis and cybersecurity services to government agencies.
14+ YOEActive TS/SCI with Polygraph; 14 years SE experience (or equivalent); bachelor's in engineering/CS or 5 years additional experience; 3 years privacy compliance; 2 years agency systems architecture experience; strong communication skills.
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1mo
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System Engineer (Multiple Levels)
Fort Meade, Maryland, United States
$132k-$290k/yr OnsiteFull Time
CACI International
CACI InternationalNYSE: CACI: Provides information technology and engineering services for government agencies.
0+ YOETS/SCI with Polygraph required; BS in systems-related field required; experience levels vary by level (0–20+ years); systems engineering, DoDAF/SOA, information assurance, and SETA experience; desired AWS, Zero-Trust, Agile, hardware and software engineering.
DoDAF, SOA, AWS, Agile
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3mo
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System Engineer - Multiple levels
Annapolis Junction, Maryland, United States
$80k-$207k/yr OnsiteFull Time
BCT
BCT: Delivering mission technology and engineering services for national security.
Active TS/SCI with polygraph required; systems engineering across lifecycle experience; degree in engineering or related technical field; ability to define requirements, perform high-level design, and develop test plans.
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