Systems Engineer (TS/SCI w/ Poly) — On-Site
Gdit
General Dynamics Information Technology is seeking a Systems Engineer for their McLean, VA location. The role supports an information technology enterprise and requires a Bachelor’s degree in Computer Science, Engineering, or related field, along with 5+ years of experience. Applicants must possess Top Secret clearance. Benefits include a 401K match, comprehensive health packages, and professional growth opportunities. Candidates should have strong server technology expertise, analytical skills, and the ability to work in a team environment. #J-18808-Ljbffr General Dynamics Information Technology
$53k - $270k
A technology services firm is looking for a Systems Engineer in McLean, Virginia. Candidates must possess a TS/SCI w/ Poly security clearance. Responsibilities include analyzing IT requirements and providing technical leadership. Required qualifications range from a high...Suggested- Enterprise Systems Engineer SME - TS/SCI w/ CI Poly Enterprise System Engineer SME - TS/SCI with CI Poly Xcelerate Solutions is seeking an experienced, results oriented Information Technology (IT) Enterprise Architect or Systems Engineer to join our team in the Bethesda...Suggested
$190k - $235k
Job Details Fully On-site in Boyers, PA :: TS-SCI w/ CI poly REQUIRED (DO NOT APPLY UNLESS YOU HAVE THIS) :: Relocation... ...Company Overview A mission-focused engineering organization supporting classified... ...workloads, ensuring continuous system availability and compliance with...WebsiteLocal areaRelocation package$112k - $179k
...Bachelor's degree and 5 years experience. 4 years experience may be used in lieu of a degree. Current TS SCI with Poly. Willingness to work full time on site. 5+ years of experience in any of the above-referenced skill sets. Strong analytical and problem-solving...WebsiteFull timeContract workShift work- ...Senior Cyber Engineer Intelligent. Dynamic. Resilient. Everfox, formerly Forcepoint... ...Linux based environments, troubleshooting on-site technical issues, using and configuring... ...Apply: ~ Active (currently in Use) TS/SCI clearance ~8+ years of experience in a...WebsitePermanent employmentFull timeFor contractorsLocal areaRemote workMonday to FridayFlexible hours
- ...success. We are currently seeking a DevOps Engineer IV to support a federal customer,... ...continuous improvement of delivery pipelines, system stability, and operational excellence. This role requires a TS-SCI w/ CI Poly and is on-site in Reston VA. Responsibilities...WebsiteContract work
- Job Description As a Systems Engineer some of your duties will include providing help desk support, being the point of contact for any issues... ...Workforce Privacy Policy: Skills and Requirements Active TS/SCI clearance with Polygraph DoD 8570 IAT Level II or III...
- ...Counterintelligence (CI) Officers in McLean, VA, for roles requiring current TS/SCI with Polygraph clearance. Responsibilities include thorough... ...experience depending on the level. The positions are fully on-site with no remote options available. Candidates with strong...WebsiteRemote work
$182.75k - $247.25k
Overview The Network Engineer (SME) is responsible for designing... ...include: capacity planning, systems configuration and tuning, monitoring... ...Experience IPSec site-to-site VPN utilizing PKI (CA... ...years job-related experience TS/SCI with Poly clearance Excellent organizational...WebsiteImmediate startRemote workWorldwideFlexible hours$162.04k - $219.23k
...Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be... ...Job Qualifications: Skills: Complex Systems, DevOps, Software Systems Engineering Certifications: None Experience: 10... ...hours, 9am - 3pm Security Clearance: TS/SCI with Polygraph US Citizenship Required...Full timeContract workTemporary workWork experience placementImmediate startRemote workWorldwideFlexible hours- ...We are currently seeking a Cybersecurity Engineer IV to support a federal customer. This role requires a TS-SCI CI Poly and is on-site in Reston, Virginia. This role is... ...using risk assessments, threat modeling, and system analysis. Develop integration...Website
$170k - $230k
...to Obtain: Top Secret SCI + Polygraph Public Trust... ...Linux,Server Management,System Integration,Unix... ...as an AWS Cloud Systems Engineer supporting customer activities... ...domain solutions server TS, Secret and UNCLASS Fabrics... ..., MD - On Customer Site GDIT IS YOUR PLACE:...WebsiteTemporary workImmediate startWorldwideFlexible hours- ...We are currently seeking a Cybersecurity Engineer III to support a federal customer. This role requires a TS-SCI CI Poly and is on-site in Reston, Virginia. This role... ...assessments, threat modeling, testing, and system analysis. Develop integration plans...Website
- ...Senior Full Stack Engineer Why choose between doing meaningful work... ...This role requires an active TS//SCI with a Full Scope Polygraph.... ...reliability, and security of deployed systems. Implement scalable... ...practices This position has an on-site requirement of 5 days a week...WebsiteInternshipLocal areaImmediate start
- ...72-hour response timeline required for emerging mission dictates. What You’ll Need to Succeed Active TS/SCI w/ polygraph US Citizenship Required On Customer Site Desired Education and Experience Master’s degree with 12 years related experience or Bachelor’s degree...WebsiteContract workFor contractorsShift work
- ...Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training... ...UX) expertise in the form of wireframes, site maps, diagrams/schematics, process maps,... ...Citizen and requires an active/current TS/SCI with Polygraph clearance. Equal...Website
- ...timeline for emerging requirements during contingency operations. What you’ll need to succeed Active TS/SCI w/ polygraph US Citizenship Required On Customer Site Desired Education and Experience Master’s degree with 20 years of related experience. At least a portion...WebsitePermanent employmentContract workFor contractorsShift work
$164.9k - $223.1k
Systems Engineer - Service Delivery for GDIT (McLean, VA) Seize your opportunity to make a personal impact as... ...and internationally. Security Clearance Level: TS/SCI with Polygraph Location: McLean, VA (On Customer Site) US Citizenship Required. Salary range: $164,...WebsiteWork experience placement- ...strategies, ensuring that the business processes and systems essential for China-related mission activities... .... WHAT YOU’LL NEED TO SUCCEED Active TS/SCI w/ polygraph US Citizenship Required On Customer Site Desired Education and Experience Master’s degree...Website
- ...The Systems Integration Engineer will be responsible for managing data flows for a wide range of devices. They will utilize Apache NiFi and... ...Required Skills & Experience - Required Clearance - TS/SCI with CI POLY - Must be 8570 compliant (IAT Level 2) by date of...Remote work
- ...strategic assessments to customer leadership and corporate stakeholders. WHAT YOU’LL NEED TO SUCCEED Active TS/SCI w/ polygraph US Citizenship Required On Customer Site Desired Education and Experience Master’s degree with 20 years of related experience. At least a...WebsitePermanent employmentContract work
$140.25k - $189.75k
...security operations during China-related crisis surges. SCI Access Control: Control and manage access to Sensitive... .... What You'll Need To Succeed Active TS/SCI w/ polygraph On Customer Site Desired Education and Experience: ~ Master's degree...WebsiteTemporary workFor contractorsRemote workFlexible hours- B4Corp in McLean, VA, is seeking a Systems Engineer at Level 1. This role requires a Top Secret (TS/SCI) clearance with a polygraph and an engineering degree. Ideal candidates should have 7-20 years of relevant experience, particularly in systems engineering. Responsibilities...
$104.5k - $165k
Huntington Ingalls Industries is seeking a Senior Systems Engineer in Alexandria, VA. The role requires 5+ years of experience and a... ...project execution and collaboration with engineering teams. A TS/SCI with CI-Poly clearance is required. The anticipated salary range is $10...- ...MITRE is seeking a Senior UX/UI Engineer to support high-priority ODNI... ...This role requires an active TS/SCI with a Full Scope Polygraph.... ...Produce and maintain design-system components, interaction specifications... ...Corporation. Material on this site may be copied and distributed...WebsiteInternshipLocal areaImmediate start
- ...functionality to plan and design software systems to meet those needs Applies... ...customer architecture/engineering board experience Experience... ...environment Security Clearance Level: TS/SCI w/ Polygraph Location: Herndon, VA - Customer Site GDIT is your place: ~...Website
$114.11k - $203.11k
LMI Government Consulting is seeking an Expert Systems Engineer in McLean, Virginia. This full-time role involves supporting an Intelligence... ...in Linux, web servers, AWS management, and require an active TS/SCI security clearance. The target salary range is between $114,1...Full time- ...while adhering to Agile methodologies. A Bachelor’s degree in Computer Science or related field is required, along with an active TS/SCI clearance. Join their mission-driven projects in the government and Intelligence Community domain. #J-18808-Ljbffr KDA Consulting Inc
$187.18k - $318.2k
Software Engineer SME (TS/SCI with Poly Required) Job Category: Software Engineering Requisition Number:... ...Posted : April 29, 2026 Full-Time On-site Salary Range: $187,179.20 USD to $31... ...delivery mechanisms or partner systems. Build tools and scripts to monitor,...WebsiteFull time- ...McLean, Virginia. The role demands candidates to have an active TS/SCI w/Polygraph security clearance and a Bachelor’s degree. Responsibilities... ...briefings to customer management. The position is solely on-site, emphasizing collaboration within a team environment. The...Website
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