Mechanical Engineer 4 - Active Top Secret
$125.12k - $187.68kM.C. Dean
OverviewM.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation’s most recognizable mission critical facilities, secure environments, complex infrastructure, and global enterprises. The company’s capabilities include electrical, electronic security, telecommunications, life safety, automation and controls, audio visual, and IT systems. M.C. Dean is headquartered in Tysons, Virginia, and employs more than 7,000 professionals who engineer and deploy automated, secure, and resilient power and technology systems; and deliver the management platforms essential for long-term system sustainability. Why join M.C. Dean? Our people are inspired by the way engineering and innovation enhance customer outcomes, improve lives, and change the world for the better. We are driven by our core values of agility, expertise, and trust.Clearance Requirement: Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; Active Top Secret clearance required to start. Candidates must be willing and able to obtain a Polygraph as a condition of continued employment.Disclaimer:Applicant must successfully meet all customer-imposed requirements. Such requirements may include, but are not limited to, completion of a customer-provided weapons qualification program, successful completion of customer-directed medical screening, and fulfillment of any additional training, certifications, or evaluations as required by the customer.ResponsibilitiesWe are seeking a skilled Mechanical Engineer to lead and support design, bid, and execution of mechanical systems work within a facilities operations and maintenance environment. This role requires technical expertise, field coordination, and project ownership from concept through completion.Design Work:Develop and review mechanical system designs (HVAC, piping, plumbing, and related infrastructure)Perform load calculations, equipment sizing, and system layouts using AutoCAD/Revit and relevant softwareEnsure all designs comply with applicable codes, standards, and sustainability goalsBid Work:Create scopes of work, technical specifications, and detailed bid packagesEvaluate contractor proposals and assist with bid selection and procurement strategyParticipate in pre-bid meetings and respond to RFIs as neededRun Work (Execution & Oversight):Provide technical oversight during construction, repair, or retrofit projectsCoordinate closely with contractors, field technicians, and stakeholdersPerform site inspections, submittal reviews, punch lists, and ensure project quality and complianceMonitor schedules and budgets, resolving issues to maintain project delivery standardsFacilities Support:Provide engineering support for ongoing operations, preventive maintenance planning, and system troubleshootingCollaborate with facilities managers and maintenance teams to identify system upgrades or lifecycle replacementsMaintain as-built documentation and contribute to asset management systemsQualificationsBachelor’s degree in mechanical engineering, or a related engineering discipline7+ years of progressive experience in mechanical design, project execution, or facilities engineering Applicants selected will be subject to a government security investigation and must meet eligibility requirements, including U.S. Citizenship, for access to classified information; Active Top Secret clearance required to start. Candidates must be willing and able to obtain a Polygraph as a condition of continued employment.Must have passed the NCEES Fundamentals of Engineering (FE) examProficiency in HVAC, plumbing, mechanical systems, and construction managementExperience with AutoCAD, Revit, MS Project, and engineering software (e.g., Carrier HAP, Trane Trace)Familiarity with ASHRAE standards, IBC, and local building codesStrong communication, coordination, and documentation skillsDesired / Advantageous Qualifications: Work within government, commercial, healthcare, or mission-critical facilitiesExperience managing subcontractors and vendorsUnderstanding of energy efficiency, commissioning, and sustainability practicesWe offer an excellent benefits package including:A competitive salaryMedical, dental, vision, life, and disability insurancePaid time offTuition reimbursement401k Retirement PlanMilitary Reserve pay offsetPaid maternity leaveAbilities: Exposure to computer screens for an extended period of time.Sitting for extended periods of time.Reach by extending hands or arms in any direction.Have finger dexterity in order to manipulate objects with fingers rather than whole hands or arms, for example, using a keyboard.Listen to and understand information and ideas presented through spoken words and sentences.Communicate information and ideas in speaking so others will understand.Read and understand information and ideas presented in writing.Apply general rules to specific problems to produce answers that make sense.Identify and understand the speech of another person.Pay RangeUSD $125,120.00 - USD $187,680.00 /Yr.
$125.12k - $156.4k
...power and technology solutions through engineering expertise and smart systems... ...for access to classified information; Active Top Secret clearance required to start. Candidates... ...locations with other trades, including mechanical, plumbing, or other (Architectural, Lab...SuggestedLocal area- ...technology solutions through engineering expertise and smart systems... ...classified information; minimum Top Secret with ability to obtain... ...preparedness. Inspect and adjust mechanical equipment and systems;... ...maintenance and repair activities. Perform other related duties...SuggestedRelocation
$135k - $216k
...hiring a Senior Malware Reverse Engineer for its' Federal Strategic... ...advanced malware threats, support active operations, and shape... ...years of experience.An additional 4 years of experience may be substituted... .... citizenship required.Active Top Secret Clearance with the ability to...SuggestedContract workCurrently hiringLocal areaRemote workShift work- ...technology solutions through engineering expertise and smart systems... ...to classified information; Active Top Secret clearance required to start.... ...other trades, including mechanical, plumbing, or other (Architectural... ...engineering program. ~4+years of relevant experience...SuggestedLocal area
$131k - $218.3k
...Summary Our Deloitte AI & Engineering team to transform technology... ...engagement, and delivery activities to deliver product valueA successful... ...in a cloud environmentActive Top Secret clearanceYou must reside... ...| Engineering ManagementSame job available in 4 locationsSuggestedWork at officeLocal areaFlexible hoursNight shift$112k - $179k
...when necessary—direct support in reverse engineering, packet analysis, and forensic... ...policies, control improvements, and testing activities.Provide subject matter expertise in cyber... ...actions.U.S. citizenship required.Active Top Secret security clearance.Ability to obtain a...Contract workImmediate startShift work$165k - $175k
Suvi is looking for an Applications Engineer V to work in Washington, DC. We are seeking an experienced senior developer and team... ...establishment of the Definition of Done. Qualifications ~ Active Top-Secret security clearance. ~ Bachelor's degree in Computer...Full timePart timeFor contractorsRemote work$185k - $195k
...looking for a talented Sr. Systems Engineer to add to their dynamic team... ...~ Bachelor's degree, 4+ years of military active duty, or 5+ years relevant experience... ...analytical field. ~ Active Secret Clearance required with an eligibility to hold Top Secret. ~5+ years Cloud and...Full timePart timeFor contractorsRemote work$86k - $138k
...experienced Deputy Operations Lead, Engineering for its Federal Strategic... ...technical and operational activities across engineering teams.Assume... ...relevant experience. Four (4) additional years of relevant... ...citizenship required.Active Top Secret security clearance. Preferred...Contract workCurrently hiringLocal areaRemote workFlexible hoursShift work$118k - $219.1k
...Systems Integration & Test Engineer. Responsibilities will... ...and/or system testing activities with programs and other... ...and customersAn Active Secret clearance to start (... ...salary range (GEOZONE 4): $94400.00 - $175200.... ...is designed to attract top talent, support your well...Full timeTemporary workWork experience placementCasual workFlexible hours$131.1k - $243.5k
...Systems Integration & Test Engineer. Responsibilities will... ...and/or system testing activities with programs and other... ...customers An Active Secret clearance to start (Must... ...salary range (GEOZONE 4): $94400.00 - $175200.... ...is designed to attract top talent, support your well...Full timeTemporary workWork experience placementFlexible hours- ...eligible for a one-time sign-on bonus of $4,000.00. DESCRIPTION OF... ...includes but is not limited to extensive engineering of Windows and Linux operating systems.... ...certifications: CASP, CCNP, CISA, CISM, CISSP. Active Top-Secret clearance. Someone with 5-7 years of...Relocation package
$180k - $210k
...support at National Harbor, MD Clearance : Active TS/SCI Required Employment Type :... ..., candidates with broader automation engineering experience using similar RPA platforms and... ...long-term disability ~401(k) with up to 4% match (immediate vesting after eligibility...Full timeTemporary workFor subcontractorImmediate start$96.33k - $192.8k
...Security Clearance: Secret Level of Experience... ..., reverse engineering, software and hardware... ...for bold, inventive Mechanical Engineers (multiple... ...contributions to our nation’s top security priorities... ...field. Level 4: 9 years relevant... ...Clearance Requirement:Active US Secret clearance...Full timeWork at officeLocal areaWorldwide- ...critical government projects while shaping what’s next for your engineering career. Seize your opportunity to make a personal... ...8570 Compliance) • Security Clearance Level: Active Top Secret with SCI Eligibility • Required Skills and Abilities...
$90k - $100k
Telecommunications Network Engineer ** Active Top Secret Security Clearance Required** WELCOME TO COMPTECH Good people. Dedicated People. Hard-working people. CompTech is a service-oriented program management and technical company working to build lasting relationships...Local areaImmediate start- ...We are seeking Compliance and Continuous Monitoring Engineer - Vulnerability Management (Top Secret Clearance) with expertise in security assessments,... ...candidate will support assessment and authorization activities, conduct technical security evaluations and ensure enterprise...
$96.33k - $192.8k
...Security Clearance:Secret Level of Experience... ..., reverse engineering, software and hardware... ...for bold, inventive Mechanical Engineers (multiple... ...contributions to our nation’s top security priorities... ...field. Level 4: 9 years relevant... ...Requirement: Active US Secret clearance...Full timeWork at officeLocal areaRemote workWorldwide- CompTech seeks a Telecommunications Network Engineer to design, implement, and sustain secure wired and wireless LAN infrastructure... ...communications and modernization progress. Requires active Top Secret clearance and DoD-aligned certifications, plus experience with...
- ...posted on behalf of VETS, Inc by Top Echelon. Staffing Pros, a... ...-time Firewall Operations Engineer. This role offers a hybrid... ...recurring maintenance activities such as device reboots and software... .... citizen. Active interim Secret clearance with the ability to...Full timeFor contractorsInterim roleWork at officeShift work
$155.8k - $277.2k
...Team Unit, Solution Team Unit, Engineering), engaging with customers to... ...plan process.Cultivates an active, global network of partners through... ...an Active U.S. Government Top Secret Security Clearance. Ability... ...people management experience.4+ years experience in professional...Ongoing contractLocal area2 days per week- ...The Solutions Architect leads the technical architecture and engineering enabling a modernized cyber command center for national... ...• Bachelor’s degree and 8+ years relevant experience • Active Top Secret clearance Preferred Qualifications • Experience supporting...
$106.5k - $197.5k
...Sr Specialist, Systems Engineer (Operations Analysis - Model and Sim) - Top Secret Clearance Job Code:... ...toolsets support a range of activities, including customer... ...Degree and a minimum of 4 years of prior related... ...systems, orbital mechanics, signal processing, sensor...Contract workTemporary workLocal areaRelocationRelocation packageFlexible hours$145.1k - $269.5k
...Systems Integration & Test Engineer. Responsibilities will... ...and/or system testing activities with programs and other... ...and customersAn Active Secret clearance is required... ...salary range (GEOZONE 4): $116100.00 - $215700... ...is designed to attract top talent, support your well...Full timeTemporary workWork experience placementCasual workFlexible hours$140k - $145k
SUVI Global Services is looking for a Software Engineer - Team Lead to support IT across all DoD OIG networks. To join our team of... ...lead for 6 other System Engineers. Qualifications Active Secret security clearance. Bachelor's degree from an accredited university...Full timePart timeFor contractorsRemote work$160k - $200k
...SECURITY CLEARANCE U.S. Citizen Top Secret Clearance required WAGE INFORMATION... ...or contain a comprehensive listing of activities, duties or responsibilities that are required... ...We are seeking a Principal Systems Engineer to join our team supporting the FBI...Full timeContract workTemporary workWork at officeLocal areaMonday to FridayWeekend workDay shiftAfternoon shift- .... Nightwing is seeking a Mechanical Engineering Intern with the technical and... ...engineering activities and senior engineers on various... ...Summer 2027, a GPA of 3.0+ in a 4.0 grade scale is desired... ...to obtain and retain a U.S. Top Secret Clearance with a successful...Full timeSummer workInternshipShift work
- ...What level Clearance do I need? You must possess an active Top Secret / SCI clearance . Must be willing to take/pass a Counterintelligence... ...What will I be doing? Using your expertise in software engineering, you will be providing support to government and military stakeholders...Civilian ContractorWorldwide
- ...leading defense technology company, is seeking a Senior Systems Engineer to be part of our Advanced Capabilities team and based out of... ...RequirementsAll applicants must currently possess an active Secret U.S. Security Clearance. This is an on-site position. Requiring...Full timeWork at officeImmediate start
$92k - $158k
...lasting value. ResponsibilitiesLMI is seeking a skilled IT Hardware Engineer to support the procurement, configuration, deployment, and... ...to support RMF/NIST SP 800-37/800-53 authorization activities. Support deployment and integration of IT service management (...Contract workNight shift
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