Systems Engineer
$94.4k - $198.2kCACI International
Job Title: Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * What You’ll get to Do: Be part of a fast-paced counter-unmanned aircraft systems (C-UAS) mission that makes a difference to the warfighter on a daily basis. You will be responsible for working with stakeholders to develop requirements and deliver new capabilities while learning the mission and growing into a key engineering role. You will get to be part of a team of fun and energized engineers and culture of sharing information amongst teammates working within a product family to field tactical SIGINT collection systems to the DoD. Duties and Responsibilities: Support various projects across US Navy and Air Force team. Work with highly motivated technical teammates that will support and push you and will expect reciprocal action on your part. Responsible for the technical accuracy on software projects for specific customer programs, tracking delivery schedules, CDRL delivery, and performing factory acceptance testing of new hardware and software. Pushing the software baseline forward by continuing process improvement and using agile software development process. Installing, configuring, testing, and maintaining operating systems, application software and system management tools in support of DoD customer. You’ll Bring These Qualifications: Bachelor’s degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university 5+ years of related experience is required. Five (5) years of additional SE experience may be substituted for a bachelor’s degree. Current TS clearance and able to obtain SCI Must have experience with all stages of the Systems Engineering Lifecycle (SELC): Concept of Operations (CONOPS), requirements development, design, verification and validation testing, quality assurance, system integration, and operations support; including the development of requirements directly with stakeholders, as well as the development and execution of test plans/procedures. Experience designing, analyzing, testing, and verifying information and operational support systems for DoD customer from inception to support and operations and the ability to present technical information to numerous stakeholders. Excellent written and verbal skills to generate CDRLs for customer delivery. Experience with managing and documenting system configurations. Familiarity with radio frequency (RF) systems and test equipment (spectrum analyzer, network analyzer, signal generator, multimeter etc.) Must know the basic commands and navigation of the Linux operating system. These Qualifications Would Be Nice to Have: Ability to configure a variety of hardware components. Experience in coordination and installation of systems to customer locations. Experience with C-UAS and/or RF software and hardware systems. Experience with DSP software and hardware. Understanding of SDR (Software Defined Radio) systems. Experience with computer networking infrastructure products such as servers, switches, firewalls, and routers. Experience developing UML/SysML models with Model-Based Systems Engineering (MBSE) tools such as a Cameo Systems Modeler Experience Experience with agile development programs and supporting applications (e.g., JIRA, Mingle). Experience with return merchandise authorization (RMA) process, defining help desk decision trees, and submitting purchase orders. Experience with NIST RMF-800-53. Experience with test automation Experience with machine learning Experience with SATCOM systems. Desired Certifications: Security+ or CISSP Certification What We can Offer You: We’ve been named a Best Place to Work by the Washington Post. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive benefits and learning and development opportunities. We are mission-oriented and ever vigilant in aligning our solutions with the nation’s highest priorities. For over 60 years, the principles of CACI’s unique, character-based culture have been the driving force behind our success. - What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $94,400 - $198,200 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.
$95.5k - $181.7k
...Clearance Type: Secret - Current Security Clearance Status: Active and existing security clearance required on day 1 Senior Systems Engineer - (Onsite) At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to...SuggestedFull timeContract workTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$200k
...Position Title: Systems Engineer Level: Level 3 – Senior Location: Herndon, VA Salary: Up to $200,000 per year Core Hours: 9am to 4pm Top Secret (TS/SCI) Clearance with Polygraph required. Job Overview The Technical Automation Specialist will work closely with cross‑functional...SuggestedTemporary workFlexible hours- ...BT- 350 – Systems Engineer Skill Level: Senior Herndon, VA (fully on-site, no remote option) Please do NOT apply if you do not have an active Poly clearance. Those without a Poly will not be considered. Required Skills Demonstrated experience providing system architectural...SuggestedRemote work
$145k
...partnerships with clients. Our close-knot team of highly cleared engineers, analysts, and program managers represent some of the best talent locally available. We Are Looking For We are seeking a Systems Engineer to support the deployment, integration, and sustainment...SuggestedFlexible hours- ...Valiant is looking for a Systems Engineer to join our team! ESSENTIAL DUTIES AND RESPONSIBILITIES: Maintain a strong awareness of technical trends in information technology, develop and maintain a strong awareness of on‑going IT projects, and business unit requirements...SuggestedLocal areaImmediate start
$164.38k - $274.52k
...Systems Engineer SME (TS/SCI with Poly Required) Job Category: IT Infrastructure and Operations Requisition Number: SYSTE002097 Posted: May 7, 2026 Employment Type: Full-Time Work Location: On-site Salary Range: $164,382.40 USD to $274,518.40 USD Locations Herndon Herndon...Full timeWork experience placementFlexible hours- ...and 3 years' experience or Associate's degree and 7 years years' experience or HS diploma/equivalent and 9 years' experience Systems Engineering experience supporting complex, integrated hardware and/or software systems. Experience performing full lifecycle systems engineering...Contract work
$175k - $220k
...firm supporting critical government programs through data-driven engineering, technology, cybersecurity, analytics, and operational... ...benefits available About the role Insight Xcite is seeking a Systems Engineer to support mission‑critical enterprise and operational...Contract workImmediate startFlexible hours- ...Insight Xcite is seeking a Systems Engineer to support mission-critical enterprise and operational environments within the Intelligence Community. This role involves designing, integrating, securing, and maintaining complex infrastructure and systems supporting high-priority...
$90k - $110k
...Synergyecp is looking for a Subject Matter Expert (SME) Systems Engineer to provide senior-level technical leadership for cloud-based systems and enterprise application integration. The role requires extensive experience with TeamWork Cloud, Cameo, and CI/CD-based application...- ...requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber... ..., migrations, upgrades, and modernization initiatives Ensure system availability, scalability, performance, security, and...
- ...ACTIVE TS/SCI WITH FULL SCOPE POLY REQUIRED*** Job Description System Engineer must maintain a strong awareness of technical trends in information technology, develop and maintain a strong awareness of on‑going IT projects, and business unit requirements; be able to apply...For contractorsLocal areaImmediate startRemote work
- ...M2 Solutions is seeking a Systems Engineer in Herndon, VA. Required: TS/SCI with Polygraph. Tasks Lead end-to-end system lifecycle management, including analysis, design, development, deployment, and operational support for innovative hardware, software, and network systems...For contractorsLocal areaImmediate start
- ...Are you looking for an opportunity that will put your network engineering expertise to the test? Are you tired of working on the same old... ...meet their technology needs of the future 5+ Years of Linux System Administration General understanding of Linux internals (system...Temporary workCasual workWork at officeImmediate startWork from homeFlexible hours
- ...Herndon, VA is seeking a Requirements Management Lead to document and ensure compliance with IT system requirements. This role comes with a Bachelor's degree in Systems Engineering preferred, along with a minimum of ten years' experience in relevant management roles....Full timeFor contractors
- ...Leidos Inc. is seeking a Senior Cloud Systems Owner to lead cloud infrastructure for enterprise FAA-related platforms. You will drive... ...across development and production environments, partnering with engineers, cybersecurity, and DevSecOps to deliver reliable, scalable cloud...
$225k
...B4Corp in Herndon, Virginia seeks a Systems Engineer with a Level 2 expertise. The role entails integrating VDI solutions with cloud services and collaborating with teams. Applicants must have a Bachelor's degree in a technical field and 11 years of work experience related...Work experience placement- ...Overview Bowhead seeks a Systems Engineer who will be a part of a dynamic, energetic, and mission-oriented team providing Technical Integration Management Support (TIMS) to the U.S. Customs and Border Protection (CBP) Passenger Systems Program Directorate (PSPD). This...Monday to FridayShift work
$86.5k - $152.5k
09-Jun-2026 Data Enablement Engineer US (Remote) 11010BR Company Summary As the recognized global standard for... ...involves building trusted data environments for AI and agentic systems. Rather than exposing raw or loosely governed data, you will help...Temporary workRemote work- ...A growing technology company in Virginia is seeking a Senior Systems Engineer for its Federal Team. This role involves assisting customers with evaluations, defining product requirements with R&D, and leading technical discussions on enterprise storage solutions. The...
- ...government and commercial entities. Our services improve Information System networking performance and compliance and protect electronic... ...and preparing security packages Information system security engineering activities Project management including planning, task...Work at officeLocal area
- ...VTG Defense is seeking an experienced Systems Engineer to support mission-focused enterprise environments in Herndon, Virginia. The role involves administering and maintaining Microsoft Exchange and Windows infrastructure, ensuring high availability messaging systems....
- ..., collaboration, and agility of our teams. Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems engineering, software development, and operational support. Bcore accelerates decisive advantage for warfighters and intelligence professionals...
- ...teamwork and focus on achieving goals to complete deliverables efficiently, on-time, and under budget. We are currently seeking a Systems Engineer to join our team to support our Government Partner. Primary Job Duties And Required Work Experience In-depth knowledge and...Contract workWork experience placementWork at officeMonday to Friday
- ...infrastructure architecture and designing complex distributed systems, including: Failover strategies Recovery/rollback processes Application... ...Preferred Qualifications Master's degree in Computer Science, Engineering, or a related field Understanding of network and storage...
- ...Analyze client business and functional requirements for financial systems; conduct requirement-gathering workshops with finance and IT... ...specifications, and solution architecture using software engineering principles and systems analysis methodologies; evaluate design...
$98.5k - $206.8k
...Senior Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US The Opportunity We are seeking a Senior System...Full timeFlexible hours$107.9k - $195.05k
...Leidos is seeking Senior Systems Engineers to join the Air Traffic Business Area within the Homeland Sector , supporting the development of the Alaska Automation Capability (AAC) . AAC is part of the FAA’s broader initiative to modernize legacy flight service systems,...Remote work$150k - $200k
...and support our customers in building a safer global future. Two Six Technologies is growing, and we are looking for a Senior System Engineer to join our Corporate Security team . You will be responsible for engineering , administering and maintaining the classified network...Work at officeLocal area$103.8k - $218.1k
Job Title: Linux Systems Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity...Full timeContract workWork experience placementLocal areaFlexible hours
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