135 systems engineer iii jobs at 79 companies in Fairfax, VA
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Systems Engineer III
Hanover or United States
OnsiteFull Time
OceaneeringNYSE: OII: Global provider of engineered products and services.
5+ YOEBachelor's in engineering or computer science; 5+ years in systems/requirements engineering for aerospace/defense/robotics; strong requirements tools; U.S. citizenship and ability to obtain DoD clearance; experience with safety-critical autonomous systems.
Systems Engineer III (Remote Sensing Systems Architecture)
Seattle or Denver or Huntsville or Reston or Los Angeles
$121k-$169k/yrRemoteFull Time
Blue Origin: Developing reusable space vehicles and infrastructure.
5+ YOE5+ years in aerospace/defense systems engineering; experience with RF sensing, requirements management, GMTI/AMTI concepts; architecture trade studies; TS/SCI clearance.
Quevera: Veteran-owned custom software engineering firm serving government customers with mission-critical IT solutions.
Active TS/SCI with Polygraph required. Proven engineering experience with Microsoft Defender for Endpoint and Trellix HX, MECM/SCCM/Intune deployment, Kusto Query Language (KQL), OpenIOC/YARA, and Windows/Linux/macOS internals. DoD 8570/8140 IAM Level II/III compliance required.
Microsoft Defender for Endpoint (MDE), Trellix HX, MECM, SCCM, Intune, Kusto Query Language (KQL), YARA, OpenIOC, Windows, Linux, macOS, Jira, Confluence, Cameo, Model-Based Systems Engineering (MBSE)
Scientific Research Corporation: Engineering and information technology services for government and industry.
Bachelor's in engineering, intermediate technical proficiency, eligibility for TS/SCI clearance, analytical and communication skills, ability to perform engineering analysis and develop hardware solutions.
Microsoft Windows, Linux, MATLAB, Python, Confluence, JIRA
X-energyNasdaq Global Select Market: XE: Public U.S. nuclear technology designing advanced small modular reactors and manufacturing TRISO-X fuel for clean-energy customers.
5+ YOEBachelor’s degree in engineering from an ABET-accredited institution, systems engineering software experience, and 5–20 years of engineering experience depending on level. Master’s or Ph.D. may substitute for some experience.
Quantum Space: Private U.S. space-defense building maneuverable spacecraft for national-security, civil, and commercial operators.
8+ YOEBachelor's degree in a technical discipline, 8+ years engineering experience in aerospace/spacecraft systems, experience with flight and ground software, systems engineering, interface management, and strong communication skills; US person/authorization required.
Pantheon Data: Pantheon Data is a private professional-services firm delivering IT, engineering, and consulting to government and commercial clients.
15+ YOEMaster's +15 years or Bachelor's +20 years in engineering; extensive systems engineering and sustainment experience; Confluence, SharePoint, Teams, and Microsoft Office proficiency; wiki/site administration and IMS experience; Secret clearance required.
Atlassian Confluence, Flankspeed Teams, SharePoint Online, Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft SharePoint, Microsoft PowerPoint
Scientific Research Corporation: Engineering and information technology services for government and industry.
Bachelor's degree in engineering, analytical and problem-solving skills, intermediate technical proficiency, U.S. citizenship, and eligibility for a Top Secret/SCI security clearance.
ALEX - Alternative Experts: Woman-owned Virginia government contractor delivering AI data analytics, facility modernization, logistics, and professional services.
8+ YOE8+ years systems engineering in classified DoD/IC environments; deep Linux (RHEL/CentOS/Rocky) experience; FreeIPA/Active Directory, STE/STN, GOTS, Bash/Python scripting; DoD 8140/8570 IAT Level II (Security+/CASP+).
Red Hat Enterprise Linux (RHEL), CentOS, Rocky Linux, FreeIPA, Microsoft Active Directory, rsyslog, journald, auditd, STE, STN, GOTS, Bash, Python, VMware vSphere, KVM, Docker, Kubernetes, Podman, Ceph, Ansible, SaltStack (SALT), Helm Charts, YAML, GitOps
Integral Federal: Private federal contractor delivering digital transformation, systems engineering, and national-security solutions to defense, intelligence, and civilian agencies.
7+ YOEBachelor's in engineering,7 years systems engineering experience,software integration/testing experience,biometric systems knowledge,DevOps/CI/CD experience,knowledge of RMF and NIST,Secret clearance.
Unlimited Technology: Private U.S. security integrator delivering physical, electronic, IT, cyber, and managed services to commercial and government clients.
5+ YOERequires 5+ years in access control, video surveillance, and network design; security platform, Windows Server, network, firewall, government systems, Microsoft Office, and communication skills; bachelor's degree or equivalent; government clearance eligibility.
Genetec, Software House, Lenel, Gallagher, Milestone, Avigilon, Commend, Feenics, AMAG, Cisco, HP, Cisco CLI, Juniper, Windows Server, Microsoft Office, Microsoft Excel, Microsoft Outlook, Microsoft Word, PIV, CIV, FICAM, HSPD-12, FIPS 201-2, VLAN
Barbaricum: Government contracting firm providing intelligence, analytics, and engineering support.
7+ YOERequires an ABET-accredited bachelor's degree, 7+ years of systems engineering experience, active DoD Secret clearance, U.S. citizenship, and expert knowledge of DoD systems engineering policy and SETR processes.
MIL-HDBK-539, System Engineering Technical Review (SETR), Requirements Traceability and Verification Matrix (RTVM), DoDI 5000.02, DoDI 5000.88, IEEE 15288, MIL-STD-961, INCOSE SE Body of Knowledge, INCOSE CSEP/ESEP
Cubic Defense: Private defense technology division serving defense and intelligence customers with secure connectivity, digital intelligence, and live training systems.
6+ YOEBachelor's degree or equivalent experience, active DoD Secret clearance, 6+ years supporting DoD or intelligence systems, and 4+ years of Tier III systems engineering or technical operations experience.
ICI Services: Employee-owned U.S. defense contractor providing engineering, acquisition, information assurance, and sustainment services to Navy and government customers.
4+ YOEEligible for DoD SECRET clearance;4+ years Navy shipbuilding/defense systems experience;familiarity with MBSE, SysML/UML, DoDAF/UAF;experience with MBSE tools;Bachelor's in engineering or related field.
SysML, UML, MagicDraw/Cameo Systems Modeler, Sparx System Enterprise Architect, Rational Rhapsody, System Architect, DoDAF, UAF
MetroStar: AI-enabled technology services provider delivering transformation, cybersecurity, and modernization solutions to U.S. defense and national-security agencies.
10+ YOEActive TS/SCI with CI Polygraph,10+ years technical leadership,advanced degree preferred,hands-on AI/ML,MLOps,data pipelines,AWS/Azure,containerization,DoDAF and SAFe experience.
Integrity Technology Consultants: Woman-owned engineering and management consultancy serving U.S. national-security agencies.
TS/SCI with full-scope polygraph, Bachelor's in engineering, DoD 8570/8140 IAM II/III, expertise with MDE and Trellix HX, KQL/YARA, Windows/Linux/macOS forensics, and security operations.
Microsoft Defender for Endpoint (MDE), Trellix HX, MECM, SCCM, Intune, Kusto Query Language (KQL), YARA, MBSE, Cameo, Jira, Confluence
DigiFlight: Veteran-owned minority U.S. defense contractor providing aviation, aerospace, intelligence, cybersecurity, and IT services.
5+ YOERequires U.S. citizenship, active Secret clearance, 5+ years of relevant IT or systems experience, federal cybersecurity knowledge, systems integration, DevOps, risk management, and a relevant bachelor's degree or equivalent experience.
ManTech International: Advancing the future of defense through innovative technology.
5+ YOERequires a bachelor's degree and 5+ years of Linux or RHEL experience, or equivalent education and experience. Requires Top Secret clearance, IAT Level III certification, DoD computing environment certification, and Linux infrastructure expertise.
Linux, Red Hat Enterprise Linux (RHEL), Active Directory, Domain Name System (DNS), Dynamic Host Configuration Protocol (DHCP), Bash, Python, Perl, Ansible, TrackIT, ServiceNow, ITIL Service Lifecycle
Annapolis Junction or Roy or San Antonio or Redondo Beach or Huntsville or San Diego or Colorado Springs
$195k-$292k/yrOnsiteFull Time
Northrop GrummanNYSE: NOC: Global aerospace and defense technology.
8+ YOEExperience implementing cybersecurity within systems engineering (NIST SP 800-160), RMF documentation, DoD 8570 certification (IASAE II/CISSP) with ability to obtain IASAE III, active Secret clearance required; advanced degree plus years of experience or extensive experience in lieu of degree.
Peraton: Provider of mission-critical national security technologies and services.
6+ YOERequires Top Secret clearance with ability to obtain TS/SCI, advanced DoD 8140 System Developer proficiency, 6–10+ years’ experience depending on degree, Windows/Linux infrastructure, Ansible, scripting, vulnerability remediation, and Tier III support.
GitLab, Ansible, Red Hat Satellite Server, Red Hat Enterprise Linux (RHEL), Active Directory, DNS, DHCP, PKI, SQL Server, PowerShell, Bash, Tenable, Nessus, ACAS, SAFe, Scrum, Kanban, RMF, JSIG, DISA STIG, VDI