Systems Engineer (RF) - TS/SCI with Polygraph
$164.9k - $223.1kGeneral Dynamics Information Technology
Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Hardware Development, Software Development, Systems Engineering Certifications: None Experience: 10 + years of related experience US Citizenship Required: Yes Job Description: Seize your opportunity to make a personal impact as a Systems Engineer supporting an information technology enterprise. At GDIT, people are our differentiator. As a Systems Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Systems Engineer joining our team. HOW A SYSTEMS ENGINEER WILL MAKE AN IMPACT Support customer's technical staff to broaden technical capabilities through 3rd party contracts and internal partnerships. Draft documentation and support the contracting process through SSJ, SOW, requirements, etc. products. Foster communication between partners to ensure high quality products are delivered on-time and on-budget Develop expertise in special areas and serve as a technical SME on designated topics. Secure approvals and conduct field tests of systems under development. Contribute to the approval process for the deployment of technical systems as technical SME. Coordinate stakeholder engagements, such as user requirements sessions. Lead technical efforts that support the O&M of deployed systems. WHAT YOU’LL NEED TO SUCCEED: Education: Bachelor’s degree in Engineering, preferably Electrical Engnieering or a related technical discipline, or the equivalent combination of education, technical certifications or training, or work experience. Experience: 10+ years Required skills: Demonstrated experience with SETA and Agency Tech Dev Systems engineering expertise supporting full lifecycle development of complex hardware/software systems. Proven experience drafting requirements, managing program reviews, working with 3rd party vendors, generating test plans and guiding troubleshooting. Ability to champion new technical solutions and development and manage efforts across short and intermediate timelines. Experience supporting customer contracting processes. Demonstrated experience with customer formal documentation systems and strong ability to draft technical documentation for different audiences. Hands-on experience validating and testing technical systems, including test plan development, testing coordination, and test report documentation. Experience with customer approval processes for technical testing and system deployment. Strong ability to apply technical knowledge in RF systems network infrastructure, communication protocols, quality standards, and manufacturing. Willingness to travel up to 10% domestically and internationally to support system development and deployment. Security clearance level: TS/SCI with Polygraph Desired skills: Experience with satellite communications and satellite systems Experience with computer networking Experience using customer technical tools and systems Location: McLean, VA (On Customer Site) US Citizenship Required GDIT IS YOUR PLACE: 401K with company match Comprehensive health and wellness packages Internal mobility team dedicated to helping you own your career Professional growth opportunities including paid education and certifications Cutting-edge technology you can learn from Rest and recharge with paid vacation and holidays #OpportunityOwned #GDITCareers #WeAreGDIT #JET #GDITEnhanced2026 #VA_2026Alumni The likely salary range for this position is $164,900 - $223,100. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. Scheduled Weekly Hours: 40 Travel Required: 10-25% Telecommuting Options: Onsite Work Location: USA VA McLean Additional Work Locations: Total Rewards at GDIT: Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most. Our Identity Verification Process: As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes. About Our Work: We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology. Join our Talent Community to stay up to date on our career opportunities and events at gdit.com/tc. Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans Join our 26,000 everyday heroes. We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology. For more information about GDIT's Privacy Policy, click here: Privacy Policy | GDIT
$114.11k - $203.11k
...Expert Systems Engineer - TS/SCI with Polygraph Required Job Locations US-VA-McLean Job ID 2026-13796 # of Openings 1 Category Intelligence Benefit Type Salaried High Fringe/Full-Time Overview LMI currently...SuggestedFull timeContract workLocal area$119.87k - $162.18k
...Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able... ...Windows, Unix Operating Systems Certifications: None Experience... ...personal impact as a Systems Engineer supporting an information technology... ...: Demonstrated experience with server technologies, MVS (...SuggestedFull timeTemporary workWork experience placementImmediate startRemote workWorldwideFlexible hours- ...Systems Engineer SME (TS/SCI with Poly Required) GCI embodies excellence, integrity and professionalism. The employees supporting our customers... ...a US Citizen and requires an active/current TS/SCI with Polygraph clearance. Equal Opportunity Employer / Individuals...SuggestedWork experience placement
- ...Systems Engineer/Developer (TS/SCI with Poly Required) GCI embodies excellence, integrity, and professionalism. The employees supporting our customers... ...US Citizen and requires an active/current TS/SCI with Polygraph clearance. Equal Opportunity Employer / Individuals...Suggested
$159k - $215k
...Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain... ...to make a personal impact as an AWS Systems Engineer supporting an information technology... ...REQUIRED SKILLS: Demonstrated experience with server technologies and Windows...SuggestedTemporary workWork experience placementImmediate startRemote workWorldwideFlexible hours- ...VECTOR JOB OPENING Job ID: 626 Job Title: Elasticsearch Systems Engineer Clearance Required: Must have an active TS/SCI with CI Poly for this job. Department: Software Engineering Location: Reston, VA 100% onsite- schedule can be 40 hours a week - we...Permanent employment
- ...Full-Time Clearance Requirement: Active TS/SCI with CI Polygraph (Required) Position Overview... ...talented and driven AI Process Integration Engineer to support a critical national security... ...: 10+ years in AI/ML tool deployment, systems integration, or process engineering—including...Full time
- ...accelerating government impact with innovation and speed.... ...Verify and deploy programs and systems Troubleshoot, debug... ...organizational skills, and ~ Active TS/SCI with polygraph required Desired... ...science or systems engineering preferred. Agile, DevOps...
- ...cybersecurity firm is seeking a Cybersecurity Systems Engineer in McLean, VA. The role involves... ...cybersecurity strategies and collaborating with a diverse client project team.... ...higher degree in IT and require an active TS/SCI security clearance. The position demands...
- ...Cloud Architect - TS/SCI with Polygraph Required Job Locations US-VA-McLean Job... ...AI platform that connects knowledge, systems, and agentic workflows to accelerate outcomes... ...to monitor the designing and engineering of infrastructure and applications to...Full timeInterim roleLocal area
- ...JOB DESCRIPTION We are seeking a hands-on Systems Engineer (SME) with deep expertise across infrastructure, platforms, and application ecosystems... ...implement complex solutions Requirements *Eligible TS/SCI w/ FS Poly QUALIFICATION Bachelor’s Degree in...
- ...as any field in science or engineering. That means we bring intellectual... ...and cloud-native software systems, our work speaks for itself. Come solve with us We offer competitive... ...~ Active TS/SCI clearance with polygraph (required at time of application...Contract workTemporary workLocal area
- ...Time in Tysons/McLean/Chantilly, VA Applicants must have an Active Top Secret Security Clearance with SCI Access (TS/SCI) About the Role We are seeking a Cloud Systems Engineer to join our growing team. In this role, you will be responsible for designing, deploying, and...Full time
$152.11k - $205.8k
...Possess: Top Secret SCI + Polygraph Clearance Level Must Be... ...Cyber Security Project Engineer supporting customer... ...capabilities provide the client with necessary timeliness,... ..., Information systems, Information... ...Security Clearance Level: TS/SCI with active polygraph...Full timeTemporary workImmediate startRemote workWorldwideFlexible hours$138.06k - $186.79k
...Possess: Top Secret SCI + Polygraph Clearance Level Must Be... ...Job Family: Software Engineering Job Qualifications: Skills... ...and secure back end systems; use server-side... ...container orchestration with Kubernetes. Use relational... ...Clearance Level: TS/SCI with Polygraph Location...Full timeTemporary workImmediate startRemote workWorldwideFlexible hours$138.06k - $186.79k
...Possess: Top Secret SCI + Polygraph Clearance Level Must Be... ...Qualifications: Skills: Cloud Engineering, JavaScript, Single... ...capable of working with a software development... ...provide enterprise system support. Successful candidate... ...Clearance Level: TS/SCI with Polygraph...Full timeTemporary workWork experience placementImmediate startRemote workWorldwideFlexible hours- ...Description Seize your opportunity to make a personal impact as a Systems Engineer supporting an information technology enterprise. At GDIT,... ...our team. REQUIRED SKILLS: Demonstrated experience with server technologies, MVS (multiple virtual storage), Linux, UNIX...Work experience placement
- ...the unique requirements of our clients. With a career in application development,... ...development team to provide enterprise system support. Successful candidate will be expected... ...field Security Clearance Level: TS/SCI with Polygraph Location: Herndon, VA, on Customer...
$165k - $230k
...Senior Virtualization Engineer (TS/SCI with FS Poly) Location: Reston / McLean, VA (Onsite at Langley... ...Required: TS/SCI with Full Scope Polygraph (Langley‑issued preferred) Overview We... ...VMware technologies and a background in systems or network engineering within classified...Full timeTemporary workImmediate start$113k - $188k
...developing and maintaining data pipelines for a geospatial visualization platform. Candidates must be U.S. citizens with an active TS/SCI clearance and polygraph. The ideal applicant has strong skills in SQL, AWS, and NiFi, alongside extensive experience in database...Full time- ...PGTEK is seeking a Senior Virtualization Engineer in McLean, VA to support a high-visibility federal program. The ideal... ...using VMware technologies and must possess an active TS/SCI clearance with Full Scope Polygraph. Your responsibilities include supporting...
- ...for the public interest, with no commercial conflicts to... ...is seeking a Senior UX/UI Engineer to support high-priority ODNI... ...role requires an active TS/SCI with a Full Scope Polygraph. In this role, you will... ...Produce and maintain design-system components, interaction...InternshipLocal areaImmediate start
- ...ID: 625 Job Title: Dev Ops Engineer Clearance Required: Must have an active TS/SCI with CI Poly for this job. Department... ...) to provide mission critical system support to our customer. This... ...have an active TS/SCI with polygraph. Candidate must have MS with...Permanent employmentWork experience placement
- ...a Senior Virtualization Engineer for the Langley, VA area.... ...have extensive experience with VMware technologies, especially... ..., along with an active TS/SCI clearance with Full Scope Polygraph. The position includes... ...issues, maintaining system performance, and assisting...
- ...Job Description We are seeking a Front-End Software Engineer with extensive experience related to front-end software development... ...years of related experience Security Clearance Level: TS/SCI with Polygraph Location: McLean VA, on Customer Site US...Work experience placement
$152.11k - $205.8k
...Possess: Top Secret SCI + Polygraph Clearance Level... ...Cyber Security Project Engineer supporting customer activities... ...provide the client with necessary timeliness,... ..., Information systems, Information Technology... ...Security Clearance Level : TS/SCI with active...Full timeTemporary workPart timeImmediate startRemote workWorldwideFlexible hours- ...your professional career with Solerity. As a recognized... ...providing Information Technology, Engineering Services, Program... ...cloud-based data processing systems, analytics platforms, and... ...technical field. Active TS/SCI clearance with Polygraph required....Full timeTemporary workFor contractorsLocal areaRemote workFlexible hours
- ...ID: 627 Job Title: Software Engineer Clearance Required: Must have an active TS/SCI with CI Poly for this job. Department... ...opportunity to build strong systems, software, and cloud... ...active TS/SCI with Full Scope Polygraph Preferred Qualifications:...Permanent employment
- ...our clients, here and abroad, to tackle their most complex challenges with integrity, respect, responsibility, and professionalism. V2X is seeking a TS/SCI with Polygraph cleared DevOps Engineer who will be responsible for taking a leadership role in refactoring existing...
- ...for the public interest, with no commercial conflicts to... ...want to develop software systems that contribute to solving... ...you want to work alongside engineers and scientists that are experts... ...role requires an active TS//SCI with a Full Scope Polygraph. The selected...Work experience placementInternshipLocal areaImmediate start
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Systems Engineer (RF) - TS/SCI with Polygraph. Be the first to apply!
- systems engineer McLean, VA
- senior linux systems engineer McLean, VA
- healthcare systems engineer McLean, VA
- senior staff systems engineer McLean, VA
- advanced systems engineer McLean, VA
- senior windows systems engineer McLean, VA
- computer system validation engineer McLean, VA
- system performance engineer McLean, VA
- operations support system engineer McLean, VA
- system engineer contract McLean, VA

