Senior Security Control Assessor
Serco
Position Description & Qualifications
Looking for an opportunity at a place where you can have an influence every day? Then Serco has the right opportunity for you! As a Senior Security Control Assessor, you will provide senior-level security control assessment support to a Department of Defense (DoD) customer supporting the F-35 Joint Program Office (JPO) mission. Bring your advanced assessment experience, cybersecurity knowledge, and analytical skills to help evaluate security controls, document risks, and support secure mission operations.
In this role, you will serve as a trusted advisor supporting assessment activities, compliance reviews, documentation analysis, and stakeholder coordination across complex and highly secure environments. You will work closely with government and contractor personnel to evaluate security controls, identify areas of risk, track remediation efforts, and provide reporting that supports informed decision-making and mission success.
In This Role, You Will:
Provide senior-level support for security control assessments, control validation, documentation review, and reporting.
Review assessment of evidence, security plans, findings, corrective action documentation, and related compliance materials.
Coordinate with government and contractor stakeholders to support assessment schedules, data calls, issue resolution, and action tracking.
Maintain assessment trackers, matrices, records, and leadership reporting products.
Support meetings, technical discussions, briefings, and customer updates related to security controls and assessment status.
Identify risks, documentation gaps, and process improvements to strengthen assessment of quality and mission assurance.
To Be Successful in This Role You Will Have:
U.S. Citizenship.
Active Top Secret/Sensitive Compartmented Information (TS/SCI) security clearance.
Master's degree plus 10 years of experience; or a Bachelor's degree plus an additional 14 years of experience may be considered.
Minimum 10 years of relevant experience related to cybersecurity, security control assessments, security engineering, Risk Management Framework (RMF), compliance, or related Department of Defense security functions.
Senior-level experience supporting security control assessments, cybersecurity, security engineering, RMF, compliance, or related DoD security functions.
Demonstrated Special Access Program (SAP) knowledge and experience.
Strong analytical, technical writing, and stakeholder coordination skills.
This position is on-site. Must be able to work in the Arlington, Virginia office Monday through Friday during normal business hours.
Desired Skills
Security Control Assessment (SCA) experience within the Department of Defense Environments.
Knowledge of DoD cybersecurity frameworks, security requirements, and compliance processes.
Experience reviewing security documentation, assessment findings, corrective action plans, and validation evidence.
Ability to develop executive-level reports, briefings, metrics, and status updates.
Strong organizational skills with experience maintaining assessment records, trackers, and matrices.
Ability to identify process improvements that enhance assessment of effectiveness and mission assurance.
Additional Information
This position supports Department of Defense mission requirements associated with the F-35 Joint Program Office.
Work is performed on-site in Arlington, Virginia.
Active TS/SCI clearance is required prior to start.
Proposal Position Notice
Serco Inc. is using this posting for the purpose of responding to a proposal. We are seeking qualified candidates in the event of a contract award. This position is not currently funded/active. Should Serco be awarded the contract, and you meet the qualifications of the position, you will be considered in the selection process.
F-35 JPO Security Support Services
Company Overview
Serco Inc. (Serco) is the Americas division of Serco Group, plc. In North America, Serco's 9,000+ employees strive to make an impact every day across 100+ sites in the areas of Defense, Citizen Services, and Transportation. We help our clients deliver vital services more efficiently while increasing the satisfaction of their end customers. Serco serves every branch of the U.S. military, numerous U.S. Federal civilian agencies, the Intelligence Community, the Canadian government, state, provincial and local governments, and commercial clients. While your place may look a little different depending on your role, we know you will find yours here. Wherever you work and whatever you do, we invite you to discover your place in our world. Serco is a place you can count on and where you can make an impact because every contribution matters.
To review Serco benefits please visit: . If you require an accommodation with the application process please email: View email address on click.appcast.io or call the HR Service Desk at View phone number on click.appcast.io, option 1. Please note, due to EEOC/OFCCP compliance, Serco is unable to accept resumes by email.
Candidates may be asked to present proof of identity during the selection process. If requested, this will require presentation of a government-issued I.D. (with photo) with name and address that match the information entered on the application. Serco will not take possession of or retain/store the information provided as proof of identity. For more information on how Serco uses your information, please see our Applicant Privacy Policy and Notice.
Serco does not accept unsolicited resumes through or from search firms or staffing agencies without being a contracted approved vendor. All unsolicited resumes will be considered the property of Serco and will not be obligated to pay a placement or contract fee. If you are interested in becoming an approved vendor at Serco, please email View email address on click.appcast.io .
Serco is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, and other legally protected characteristics.
Pay Transparency
Our Total Rewards package includes competitive pay, performance-based incentives, and benefits that promote well-being and work-life balance-so you can thrive both professionally and personally. Eligible employees also gain access to a wide range of benefits from comprehensive health coverage and health savings accounts to retirement plans, life and disability insurance, and time-off programs that support work-life balance. Program availability may vary based on factors such as contract type, location, hire date, and applicable collective bargaining agreements.
Salary range: The range for this position can be found at the top of this posting. This range is provided as a general guideline and represents a good faith estimate across all experience levels. Actual base salary will be determined by a variety of factors, including but not limited to, the scope of the role, relevant experience, job-related knowledge, education and training, key skills, and geographic market considerations. For roles available in multiple states, the range may vary to reflect differences in local labor markets. In addition to base salary, eligible positions may include other forms of compensation such as annual bonuses or long-term incentive opportunities. Benefits - Comprehensible benefits for full-time employees (part-time employees receive a limited package tailored to their role):
Medical, dental, and vision insurance
Robust vacation and sick leave benefits, and flexible work arrangements where permitted by role or contract
401(k) plan that includes employer matching funds
Tuition reimbursement program
Life insurance and disability coverage
Optional coverages that can be purchased, including pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection
Birth, adoption, parental leave benefits
Employee Assistance Plan
To review all Serco benefits please visit: .
Serco complies with all applicable state and local leave laws, including providing time off under the Colorado Healthy Families and Workplaces Act for eligible Colorado residents, in alignment with our policies and benefit plans. The application window for this position is for no more than 60 days. We encourage candidates to apply promptly after the posting date, as the position may close earlier if filled or if the application volume exceeds expectations. Please submit applications exclusively through Serco's external (or internal) career site. If an applicant has any concerns with job posting compliance, please send an email to: View email address on click.appcast.io .
- ...Senior Security Control Assessor Looking for an opportunity at a place where you can have an influence every day? Then Serco has the right opportunity for you! As a Senior Security Control Assessor, you will provide senior-level security control assessment support...SeniorContract workFor contractorsWork at officeMonday to Friday
$120k - $150k
...Overview : CDT is looking to add a Senior Security Control Assessor to provide information security Assessment and Authorization (A&A) support and ensure implementation of appropriately applied proper IS security resources onsite for a government customer in Chantilly...SeniorWork experience placement$140k - $150k
...Job Description Job Description Dark Wolf Solutions is seeking a Senior Security Control Assessor Representative (SCAR) to conduct independent comprehensive assessments of the management, operation, and technical security controls and control enhancements employed...SeniorHourly payWork at office- ...Security Control Assessor (SCA) LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a meticulous and detail-oriented **Security Control Assessor (SCA)** to join our team and ensure that...SuggestedTemporary workFor contractorsImmediate startFlexible hours
$140k - $210k
...Overview VTG is looking for multiple levels (Level 2, 3 & 4) of a Security Control Assessor (SCA) in multiple locations. (Note: position is contingent upon program award and the postions are located in Chantilly VA, Auroro CO, Springfield VA, Las Cruces NM, & LAAFB...SuggestedFor contractorsWork experience placement$5,000 per month
...Mission Context LV8D Solutions supports national security space and intelligence customers delivering next-generation sensing and exploitation capabilities. The role of a Security Control Assessor (SCA) is focused on providing information security Assessment and Authorization...Contract workTemporary workFor contractorsImmediate startFlexible hours- ...Security Control Assessor (SCA) LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a meticulous and detail-oriented **Security Control Assessor (SCA)** to...Temporary workFor contractorsImmediate startFlexible hours
$135k - $160k
...Job Description Job Description Dark Wolf Solutions is seeking Security Control Assessor/Representatives (SCA/Rs) to lead security control assessments across high-priority projects. Working at the intersection of cybersecurity engineering, cloud architecture,...Full timeFor contractorsRemote work- ...cybersecurity and system integration services to the US National Security market. We are seeking a motivated self-starter with... ...Security market, has an immediate need for a Cybersecurity Security Control Assessor (SCA) for a Department of Defense customer. This high-profile...Full timeContract workImmediate start
$5,000 per month
...Description Mission Context LV8D Solutions supports national security space and intelligence customers delivering next-generation... ...Communications Systems Engineer will act as a Security Control Assessor to provide onsite systems engineering and technical advisory...Contract workTemporary workFor contractorsWork at officeImmediate startFlexible hours- ...Systems is seeking an Installation Technician II in Falls Church, VA to install, test, troubleshoot, and repair CCTV, access control, and security systems at customer sites. You will interact with clients, contractors, and Kastle staff to ensure successful service...SeniorFor contractors
$104.24k - $130.3k
...nation’s most mission-critical facilities, secure environments, complex infrastructure, and... ..., life safety, automation and controls, audiovisual, and IT systems. Headquarters... ...integration. Overview The Project Controls, Senior is responsible for overseeing comprehensive...SeniorContract work$120k - $150k
You are here: Home / Careers / Senior Assessor (CMMC) | US Based Apply Now Salary: $120,000 -... ...efficient and cost-effective information security and compliance programs for both on-... ...strong experience reviewing and testing controls, documenting audit artifacts and reports...SeniorRemote workWork from homeFlexible hours- ...how GDIT is able to ensure the safety and security of our nation. As a Proposals Sr Manager... ..., both verbally and in writing, with senior leadership and staff including the capture... ...of the proposal by managing and controlling all proposal activities against the proposal...Senior3 days per week
- ...disruption to client operations Manage the RPA source code lifecycle, including version control and internal libraries Use code management software while maintaining stringent security protocols Deliver and support comprehensive RPA projects at large scale...Senior
$103.8k - $218.1k
...Job Title: Senior Quality ManagerJob Category: EngineeringTime Type: Full timeMinimum Clearance... ...a unique opportunity to enhance national security through advanced IT solutions. You will... ...contractor SOPs, internal quality control procedures, training materials, and lessons...SeniorContract workFor contractorsWork experience placementLocal areaFlexible hours- Amazon Web Services (AWS), a leader in cloud computing, is seeking a Sr. Schedule Controls Manager for AMER Construction Programs to ensure the precise execution and timely delivery of our construction projects across the Americas. This role involves extensive collaboration...Senior
- ...Delivered . Kratos Defense & Security Solutions develops and fields... .... Kratos is looking for a Senior Security Consultant to join... ...with FedRAMP/DoD/NIST security control baselines through review of evidence... ...Prior 3PAO or DoD assessor experience. Experience leading...Senior
- Amazon is seeking a Sr. Controls Engineer to lead the design, integration, and optimization of automated systems that power our large-scale retail and e‑commerce fulfillment operations. In this role, you will own PLC, HMI, and SCADA solutions for conveyors, robotics, and...Senior
$116.5k - $159.1k
..., Everfox protects what matters most by securing how data moves, how users access it, and... ...environments where failure is not an option. Senior Revenue Accountant Role About the role:... ...with Everfox require access to controlled goods and technologies subject to the International...SeniorPermanent employmentFor contractorsLocal areaFlexible hours$155k - $185k
...actionable insights that strengthen U.S. national security and intelligence, support disaster response, and advance... ...at Umbra. About the Job We are seeking a Senior Software Engineer to join our Command, Control, and Communications (C3) team to help design and build...SeniorPermanent employmentFull timeWork at officeLocal areaRemote workWorldwideFlexible hours- A cybersecurity compliance firm is seeking an experienced Senior Assessor to lead CMMC audits. This fully remote role requires at least 5... ...CCA or CCP alongside CISSP, CISA, or CISM, and knowledge of security frameworks like CMMC 2.0 and NIST. The ideal candidate will have...SeniorRemote job
$121k - $150.9k
...mission-critical operations, Everfox protects what matters most by securing how data moves, how users access it, and how threats are... ...business objectives while managing risk in classified and export-controlled environments. Analyze contracts to ensure compliance with...SeniorContract workFor contractorsWork at officeLocal areaFlexible hours- ...to transform diverse data into actionable intelligence. You will leverage MIDB/MARS and all-source tradecraft to support national security decision-making, producing tailored intelligence products, leads, and briefings for policymakers and operators. The role demands collaboration...Senior
$170.6k - $220.9k
..., Everfox protects what matters most by securing how data moves, how users access it, and... ...accommodation as required by law. Title: Senior Manager, Talent Acquisition Location:... ...positions with Everfox require access to controlled goods and technologies subject to the International...SeniorPermanent employmentFor contractorsWork at officeLocal areaFlexible hours- ...iDirect Government’s specialized technology includes transmission security (TRANSEC), Communication Signal Interference Removal (CSIR)... ...experience in the following areas is a plus: Experience with various control loops Experience with FPGA Direct Memory Access IP (i.e....SeniorRemote work
- Senior Security Engineer ID 2025-3157 Job Locations US Category Information Technology Type Regular Full-Time Overview DecisionPoint... ...secure architectures, hardening baselines, and cybersecurity controls for enterprise cloud-hosted platforms supporting a federal...SeniorFull timeFor contractorsLocal areaRemote work
- Groundswell is seeking an experienced Appian Principal Developer Consultant in McLean, VA. You will lead implementation teams, guide clients, and support various technical projects. Ideal candidates will have 5+ years of experience with Appian solutions, strong problem-...SeniorFlexible hours
$156.8k - $219.52k
..., simplicity and lower costs, and manufacturable design. As a Control Lead, you will be at the forefront of developing and implementing... ..., performance, and reliability of our vehicles. This is a senior-level position that requires a deep understanding of flight dynamics...SeniorPermanent employmentTemporary workLocal area$165.6k - $207k
..., Everfox protects what matters most by securing how data moves, how users access it, and... ...failure is not an option. About The Role The Senior Manager, FP&A is responsible for... ...positions with Everfox require access to controlled goods and technologies subject to the International...SeniorPermanent employmentContract workFor contractorsLocal areaFlexible hours2 days per week3 days per week
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Security Control Assessor. Be the first to apply!
- senior software engineer ruby on rails Reston, VA
- senior customer service Reston, VA
- senior accounts receivable analyst Reston, VA
- senior compensation manager Reston, VA
- senior cloud data engineer Reston, VA
- senior data integration developer Reston, VA
- senior manager Reston, VA
- senior living Reston, VA
- senior network engineer Reston, VA
- senior vmware engineer Reston, VA


