Senior Cyber Systems Engineer, TS/SCI with Polygraph
Peraton
Peraton is seeking a Senior Systems Engineer to support a large analytic cloud repository environment in Annapolis Junction, MD. The role will augment a dataflow team responsible for Data Flow Management and mission-critical data distribution across enterprise operations. The successful candidate will lead SE efforts, participate in on-call rotations, and work closely with engineering and operations teams to optimize and modernize complex data flows, including NiFi or similar platforms. #J-18808-Ljbffr Peraton
- ...technology solutions provider is seeking an experienced Systems Engineer to join their team in Annapolis Junction, MD. This... ...technical support for system integration. An active TS/SCI clearance with Full-Scope Polygraph is essential for this role. #J-18808-Ljbffr HoogaNetSeniorFull time
$160k - $240k
Rivermatrix Technologies, Inc. | Full time Senior Systems Engineer, TS/SCI with Polygraph Annapolis Junction, United States | Posted on 07/08/2026 Security Clearance Top Secret SCI/Polygraph Experience 14+ Years and Bachelor of Science City Annapolis Junction State...SeniorFull timeTemporary workFlexible hours- ...Annapolis Junction, Maryland Category: Systems Engineer Level - All Levels Travel... ...: No Remote Type: No Clearance: TS/SCI w/ Polygraph **Position is contingent upon contract... ...and tactical efforts. Coordinate with customers, project teams, and related...SeniorContract workTemporary workWork experience placementImmediate startRemote work
- ...Capitalsolutionsgroup is seeking a Senior Systems Engineer to join the Enterprise Infrastructure Services group and contribute to DES projects... ...enterprise solutions. The ideal candidate holds an active TS/SCI with polygraphs, has strong experience across Windows/Linux/...Senior
- Technology Resource Experts, LLC is seeking an experienced Systems Engineer to join our rapidly growing team in Annapolis, MD. The... ...teams through SAFe/agile ceremonies. It requires active TS/SCI with polygraph and Scrum coaching credentials, with leadership across integration...Senior
- ...Innovative Solutions, a technology-focused company, seeks a Senior Systems Engineer for an on-site role in Annapolis Junction, Maryland. The candidate must hold an active TS/SCI clearance with Full Scope Polygraph and have extensive systems engineering experience. The...Senior
- 2HB Incorporated is seeking a Sr. Systems Engineer in Annapolis Junction, MD to support a government customer. The role requires a TS/SCI/Full Scope Polygraph Clearance and offers full-time employment at a senior level. The position emphasizes cybersecurity assessments...SeniorFull time
- Boeing Intelligence & Analytics (BI&A) seeks a Senior Systems Engineer to lead complex engineering efforts in a hybrid work environment... ...extensive engineering education/experience and hold an active TS/SCI with polygraph. #J-18808-Ljbffr Boeing Intelligence & AnalyticsSenior
$170k - $230k
A Federal contracting company is seeking a Senior Systems Engineer to support mission-related systems for a U.S. Government customer. This role requires an active TS/SCI with Polygraph security clearance and 14 years of relevant experience. Responsibilities include implementing...Senior- Legato, LLC is seeking Systems Engineers at multiple labor category levels in Annapolis Junction... ...-critical programs requiring a TS/SCI w/ Polygraph clearance. The role focuses on analyzing... ...or 12 years total experience), and experience with #J-18808-Ljbffr Legato, LLCSenior
- Itezz Inc. is seeking a senior systems engineer to contribute across the full systems engineering lifecycle, interfacing with government stakeholders and senior executives... ...process areas. The role requires TS/SCI with appropriate polygraph and a strong background in DoDAF-...Senior
- ...Qualifications Bachelor’s degree in system engineering, Computer Science, Information... ...complexity is required Active TS/SCI security clearance with a current polygraph is required Demonstrated experience... ...Peraton is seeking a Senior Systems Engineer to support a large...Senior
- Boeing Intelligence & Analytics is seeking a Senior Systems Engineer to lead multi-team system integration, requirements allocation... ...collaboration. Applicants should have active TS/SCI clearance with polygraph, extensive systems engineering experience, and strong...Senior
$151k - $170k
...Arch Solutions is looking for a highly experienced Senior Linux System Administrator / System Engineer to support an important mission environment in... ...will have more than 10 years of experience, active TS/SCI with Polygraph certification, and strong knowledge in RHEL/...Senior$1,000 per week
Location: Annapolis Junction, MD Clearance: TS/SCI with Polygraph required Work Type: On-site (with... ...We are seeking a highly experienced Systems Engineer to lead the planning and execution of... ...architectures. It is designed for a senior leader who thrives on solving "Big...SeniorFull timeTemporary workFlexible hours- Quevera is seeking a highly skilled Senior Linux Systems Administrator - Kubernetes with an active TS/SCI clearance with Polygraph to support a high-visibility mission environment... ...-level Linux system administration and engineering support within a Kubernetes-based...Senior
- Rivermatrix Technologies, Inc. is seeking a Senior Systems Engineer with TS/SCI clearance and a polygraph to outline, develop, and implement data engineering solutions in Annapolis Junction, MD. The role requires deep experience with data pipelines, Linux, and multiple...Senior
- A technology company is seeking a Systems Engineer Level 2 for a critical position in Annapolis Junction, Maryland... ...role requires candidates to be U.S. Citizens with an active TS/SCI Security Clearance and an MD Polygraph. The engineer will support the entire systems engineering...
- ENDPOINT MANAGEMENT SYSTEMS ENGINEER YOUR IMPACT Own your opportunity... ...baselines aligned with DoD requirements Monitor... ...SUCCEED Systems Engineer Senior : Bachelor’s degree in IT... ...lieu of a degree Active TS/SCI with a favorable Polygraph Microsoft 365 Certified:...
$176k - $282k
...data reuse and integration with downstream tools. The work... ...develop and implement data engineering solutions. Utilize a working... ...knowledge of smart data systems and entitlements is highly... ...Splunk. Basic Qualifications TS/SCI with Polygraph level clearance is required...SeniorContract workTemporary workFor contractorsFlexible hoursShift work- Red Arch Solutions is seeking a Systems Engineer in Annapolis Junction, Maryland. The candidate must hold an active TS/SCI clearance with polygraph and have experience as a Scrum Coach, including Scrum certification. The role requires applying systems engineering across...
- ...Tenable Security Center, performing Nessus scans, and mitigating vulnerabilities across Linux/Windows environments. A TS/SCI clearance with polygraph is required, with extensive experience in DISA STIGs and CIS benchmarks. The role emphasizes collaboration across IT teams...Part timeWeekend workAfternoon shift
- Itezz Inc. is seeking a highly qualified systems engineer with TS/SCI clearance to lead lifecycle activities from concept through retirement across ISO/IEC 15288 process areas. You will ensure technical integrity and coordinate with government overseers and executives...Senior
- Basic Qualifications: Active TS/SCI security clearance with a current polygraph is required. 14 years of experience as a Systems Engineer (SE) on programs and contracts of similar scope... ...plan. The Corp-DDS team is looking for a Senior Data Flow Engineer to join our team....Senior
$78k - $94k
Vulnerability Assessment Analyst (TS/SCI Clearance with Full Scope Polygraph Required) Annapolis, United States | Posted on 09/02/2026 Position: Vulnerability... ...perform continuous vulnerability assessments, execute system patching and DISA STIG remediations on scanning servers...Full time- Staffed4U in Annapolis Junction, MD is looking for a Systems Engineer III to support mission-focused programs... ...engineering, development, and operations teams, with extensive customer and stakeholder interaction. TS/SCI clearance is required for this role. #J-18808-Ljbffr...Senior
$180k - $220k
DCCA is a veteran‑owned IT business delivering innovative solutions since 1982. The Systems Engineer 4 role requires active TS/SCI with Poly and involves supporting a high‑profile government program focused on cloud, HPC, and enterprise architecture in Maryland. The position...Senior- ...cybersecurity firm in Maryland is seeking a Senior Systems Engineer to design and manage mission-critical... ...engineering experience and a current TS/SCI CI Poly clearance. You will lead... ...junior engineers, and ensure compliance with security and performance standards. This...Senior
$131.8k - $290k
CACI International Inc is seeking a Systems Engineer Skill Level 6 in Maryland. The role demands a Bachelor's degree in a Qualified Engineering... ...tasks. Successful candidates will have an active TS/SCI with Poly and familiarity with Docker. The position offers a competitive...Senior- Boeing in Annapolis Junction, MD is seeking a Senior Systems Engineer to lead derivation of system requirements from stakeholder needs and to... .... The role requires high-level engineering expertise with a TS/SCI clearance and a proven track record in #J-18808-Ljbffr BoeingSenior16 hours
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