10+ YOEBachelor's in engineering or related, 10+ years systems integration/systems engineering experience (DoD/acquisition preferred), active Secret clearance required, MBSE/SysML experience, familiarity with open architecture frameworks and EW/mission systems.
Model-Based Systems Engineering (MBSE), SysML, Cameo, DOORS, Open Mission Systems (OMS), Modular Open Systems Approach (MOSA), FACE, Government Reference Architecture (GRA), Business Integration Support Framework (BISF), SIPRNet
CyKor: Provides IT modernization and cybersecurity solutions for federal agencies.
7+ YOE7–10+ years network engineering/integration in federal environments, Bachelor's in IT/Engineering or equivalent, active Secret clearance, CompTIA Security+ minimum, experience with Cisco SD-WAN, BGP/OSPF, Ansible, and Python.
Cisco SD-WAN, vManage, vSmart, vEdge, cEdge, Cisco ISE, Ansible, Python, BGP, OSPF, DISA STIGs, SATCOM
ManTech: Provides technology solutions for defense and intelligence agencies.
5+ YOEBachelor's in technical/scientific field,5+ years systems engineering experience,ability to obtain secret clearance,experience with TRL analysis,SWaP evaluation,systems integration and engineering change proposals,strong communication skills.
Parraid: Designs and manufactures telemetry and tactical communications systems.
7+ YOE7+ years experience; bachelor’s in computer science or computer engineering (or 10+ years equivalent); ability to design, integrate, test, and deploy telemetry systems; scripting and hardware debugging skills; SQL and API knowledge; eligible for DoD Secret clearance.
Microsoft Office, Microsoft Windows, Visual Studio, Acronis, SQL, APIs, Amazon Workspaces
Delaware Nation Industries: Provides IT and professional services to government agencies.
15+ YOEU.S. citizenship and ability to maintain Top Secret/TS-SCI clearance; Bachelor's in CS/Cybersecurity/Systems Engineering (or 5+ years additional experience); 15+ years in software development, cybersecurity, and systems integration; CSSLP/CISSP/PMP preferred; proficiency in Python, C/C++, C#, SQL, VB and database systems.
ASM ResearchNYSE: ACN: Provides IT and healthcare services to government agencies.
5+ YOEBachelor's in IT/Computer Science or equivalent, 5+ years systems engineering/analysis experience, advanced computing certification preferred, strong systems, networking, server, database, and security skills.
Systems Integration Engineer – Flight Safety | National Security Space
Fort Belvoir, Virginia, United States
$104k-$166k/yrOnsiteFull Time
Peraton: National security and mission-critical government technology services provider.
Active TS/SCI with adjudicated polygraph required; extensive systems-integration and orbital mechanics experience; proficiency with Bash, Python, STK/ASW tools; ability to design and execute integration test plans.
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
5+ YOE5+ years developing/integrating/testing software systems; proficiency with Python/Go/Java/C#/C++; Git and Linux experience; TS/SCI clearance; bachelor's degree in a STEM field; up to 25% travel.
L3Harris TechnologiesNYSE: LHX: Aerospace and defense providing mission-critical technology solutions.
4+ YOEBachelor's degree with 4+ years (or grad degree with 2+ years or 8+ years experience), active U.S. Top Secret clearance, experience in systems integration & test, test documentation, troubleshooting, and EM/automation testing.
SysML, MBSE, Eggplant, Jira, Confluence, Java, C++, Linux
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
5+ YOE5+ years on‑prem network engineering/cybersecurity experience, deploy NDR platforms, familiarity with packet analytics, Linux, active TS/SCI clearance and polygraph, ability to obtain DoD 8570 IAT Level III and CSSP-IS certifications within 30 days.
Systems Integration Engineer – Flight Safety | National Security Space
Fort Belvoir, Virginia, United States
$104k-$166k/yrOnsiteFull Time
Peraton: Provides advanced technology and mission support for government agencies.
4+ YOEActive TS/SCI with adjudicated polygraph required. Multi‑year systems integration experience in flight safety/space operations, proficiency in Bash and Python, and strong orbital mechanics/astrodynamics knowledge.
Quindar: Cloud-native software for automated satellite mission operations.
3+ YOEDevelop and integrate software C2 solutions for satellites; strong software integration/debugging; experience with C2 concepts and satellite protocols; hybrid in Arvada, CO.
MirLogic Solutions: Delivers IT and systems engineering solutions to federal agencies.
5+ YOE5+ years in business intelligence, data analytics, or data engineering; 4+ years Power BI experience; experience with Microsoft 365/SharePoint, SQL Server, and Azure; Bachelor's degree preferred.
Microsoft Power BI, Power Query, DAX, SQL, SQL Server, Microsoft 365, Microsoft SharePoint, Azure, Azure Synapse, Azure Data Factory, Microsoft Fabric, Power Platform, Python, R
CognizantNASDAQ: CTSH: Provides IT consulting and technology services to global enterprises.
5+ YOE5+ years AVEVA PI System experience, bachelor\u0002s degree in engineering/CS/IT or related, strong industrial systems integration experience, knowledge of OPC/Modbus/MQTT, scripting (Python/SQL/PowerShell/.NET), and IT/OT cybersecurity.
AVEVA PI System, PI Data Archive, PI AF, PI Vision, PI Integrators, PI DataLink, DCS, SCADA, MES, PLC, ERP, OPC UA, OPC DA, Modbus, MQTT, Python, SQL, PowerShell, .NET, Azure, AWS, Power BI, Seeq, Emerson DeltaV, Syncade, POMSnet
Senior Systems Engineer (System Integration) (Onsite)
Alexandria, Virginia, United States
$87k-$165k/yrOnsiteFull Time
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
5+ YOERequires active transferable TS/SCI CI Poly clearance and U.S. citizenship, Bachelor’s in STEM, minimum 5 years engineering experience, satellite operations and system integration experience, project management, EM/enterprise-level planning and testing.
Atlassian JIRA, Confluence, Model-Based Systems Engineering (MBSE), NSIS
CognizantNasdaq: CTSH: Provides IT consulting and digital business process services.
5+ YOE5+ years hands-on AVEVA PI System experience, bachelor's in engineering/CS/IT, strong industrial systems integration and protocols knowledge, scripting (Python/SQL/PowerShell/.NET), and IT/OT cybersecurity understanding.
PI Data Archive, PI AF, PI Vision, PI DataLink, PI Integrators, OPC UA/DA, Modbus, MQTT, Python, SQL, Microsoft PowerShell, Microsoft .NET, Azure, AWS, Microsoft Power BI, Seeq, Emerson DeltaV, Syncade, POMSnet
Zermount: Provider of cybersecurity and IT solutions to government agencies.
15+ YOE15+ years enterprise QA and test automation experience; Selenium/BDD, API and performance testing; CI/CD integration; bachelor\u0002s degree in related field; strong attention to detail and communication.
The Aerospace Corporation: Provides technical expertise and research for national space programs.
6+ YOEBachelor's in engineering/math/science, 6+ years engineering experience, familiarity with USSF, excellent communication, ability to manage multiple projects, willingness to travel <20%, current TS/SCI clearance and U.S. citizenship required.
PeopleTec: Provides technical services and solutions to defense agencies.
15+ YOERequires 15+ years in systems engineering, test infrastructure, or systems integration; bachelor's in engineering or related field; U.S. citizenship; and active Secret clearance with Top Secret/SCI eligibility.